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< ? php
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/*
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* Copyright ( c ) 2010 - 2014 Tinyboard Development Group
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*/
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if ( realpath ( $_SERVER [ 'SCRIPT_FILENAME' ]) == str_replace ( '\\' , '/' , __FILE__ )) {
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// You cannot request this file directly.
exit ;
}
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define ( 'TINYBOARD' , null );
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$microtime_start = microtime ( true );
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require_once 'inc/display.php' ;
require_once 'inc/template.php' ;
require_once 'inc/database.php' ;
require_once 'inc/events.php' ;
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require_once 'inc/api.php' ;
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require_once 'inc/bans.php' ;
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require_once 'inc/lib/gettext/gettext.inc' ;
// the user is not currently logged in as a moderator
$mod = false ;
register_shutdown_function ( 'fatal_error_handler' );
mb_internal_encoding ( 'UTF-8' );
loadConfig ();
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function init_locale ( $locale , $error = 'error' ) {
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if ( $locale === 'en' )
$locale = 'en_US.utf8' ;
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if ( extension_loaded ( 'gettext' )) {
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setlocale ( LC_ALL , $locale );
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bindtextdomain ( 'tinyboard' , './inc/locale' );
bind_textdomain_codeset ( 'tinyboard' , 'UTF-8' );
textdomain ( 'tinyboard' );
} else {
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_setlocale ( LC_ALL , $locale );
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_bindtextdomain ( 'tinyboard' , './inc/locale' );
_bind_textdomain_codeset ( 'tinyboard' , 'UTF-8' );
_textdomain ( 'tinyboard' );
}
}
$current_locale = 'en' ;
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function loadConfig () {
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global $board , $config , $__ip , $debug , $__version , $microtime_start , $current_locale ;
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$error = function_exists ( 'error' ) ? 'error' : 'basic_error_function_because_the_other_isnt_loaded_yet' ;
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reset_events ();
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if ( ! isset ( $_SERVER [ 'REMOTE_ADDR' ]))
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$_SERVER [ 'REMOTE_ADDR' ] = '0.0.0.0' ;
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$arrays = array (
'db' ,
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'api' ,
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'cache' ,
'cookies' ,
'error' ,
'dir' ,
'mod' ,
'spam' ,
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'filters' ,
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'wordfilters' ,
'custom_capcode' ,
'custom_tripcode' ,
'dnsbl' ,
'dnsbl_exceptions' ,
'remote' ,
'allowed_ext' ,
'allowed_ext_files' ,
'file_icons' ,
'footer' ,
'stylesheets' ,
'additional_javascript' ,
'markup' ,
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'custom_pages' ,
'dashboard_links'
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);
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$config = array ();
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foreach ( $arrays as $key ) {
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$config [ $key ] = array ();
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}
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if ( ! file_exists ( 'inc/instance-config.php' ))
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$error ( 'Tinyboard is not configured! Create inc/instance-config.php.' );
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// Initialize locale as early as possible
$config [ 'locale' ] = 'en' ;
$configstr = file_get_contents ( 'inc/instance-config.php' );
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if ( isset ( $board [ 'dir' ]) && file_exists ( $board [ 'dir' ] . '/config.php' )) {
$configstr .= file_get_contents ( $board [ 'dir' ] . '/config.php' );
}
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$matches = array ();
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preg_match_all ( '/[^\/*#]\$config\s*\[\s*[\'"]locale[\'"]\s*\]\s*=\s*([\'"])(.*?)\1/' , $configstr , $matches );
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if ( $matches && isset ( $matches [ 2 ]) && $matches [ 2 ]) {
$matches = $matches [ 2 ];
$config [ 'locale' ] = $matches [ count ( $matches ) - 1 ];
}
if ( $config [ 'locale' ] != $current_locale ) {
$current_locale = $config [ 'locale' ];
init_locale ( $config [ 'locale' ], $error );
}
require 'inc/config.php' ;
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require 'inc/instance-config.php' ;
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if ( isset ( $board [ 'dir' ]) && file_exists ( $board [ 'dir' ] . '/config.php' )) {
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require $board [ 'dir' ] . '/config.php' ;
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}
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if ( $config [ 'locale' ] != $current_locale ) {
$current_locale = $config [ 'locale' ];
init_locale ( $config [ 'locale' ], $error );
}
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if ( ! isset ( $__version ))
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$__version = file_exists ( '.installed' ) ? trim ( file_get_contents ( '.installed' )) : false ;
$config [ 'version' ] = $__version ;
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date_default_timezone_set ( $config [ 'timezone' ]);
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if ( ! isset ( $config [ 'global_message' ]))
$config [ 'global_message' ] = false ;
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if ( ! isset ( $config [ 'post_url' ]))
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$config [ 'post_url' ] = $config [ 'root' ] . $config [ 'file_post' ];
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if ( ! isset ( $config [ 'referer_match' ]))
if ( isset ( $_SERVER [ 'HTTP_HOST' ])) {
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$config [ 'referer_match' ] = '/^' .
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( preg_match ( '@^https?://@' , $config [ 'root' ]) ? '' :
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'https?:\/\/' . $_SERVER [ 'HTTP_HOST' ]) .
preg_quote ( $config [ 'root' ], '/' ) .
'(' .
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str_replace ( '%s' , $config [ 'board_regex' ], preg_quote ( $config [ 'board_path' ], '/' )) .
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'(' .
preg_quote ( $config [ 'file_index' ], '/' ) . '|' .
str_replace ( '%d' , '\d+' , preg_quote ( $config [ 'file_page' ])) .
')?' .
'|' .
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str_replace ( '%s' , $config [ 'board_regex' ], preg_quote ( $config [ 'board_path' ], '/' )) .
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preg_quote ( $config [ 'dir' ][ 'res' ], '/' ) .
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'(' .
str_replace ( '%d' , '\d+' , preg_quote ( $config [ 'file_page' ], '/' )) . '|' .
str_replace ( '%d' , '\d+' , preg_quote ( $config [ 'file_page50' ], '/' )) .
')' .
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'|' .
preg_quote ( $config [ 'file_mod' ], '/' ) . '\?\/.+' .
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')([#?](.+)?)?$/ui' ;
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} else {
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// CLI mode
$config [ 'referer_match' ] = '//' ;
}
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if ( ! isset ( $config [ 'cookies' ][ 'path' ]))
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$config [ 'cookies' ][ 'path' ] = & $config [ 'root' ];
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if ( ! isset ( $config [ 'dir' ][ 'static' ]))
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$config [ 'dir' ][ 'static' ] = $config [ 'root' ] . 'static/' ;
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if ( ! isset ( $config [ 'image_blank' ]))
$config [ 'image_blank' ] = $config [ 'dir' ][ 'static' ] . 'blank.gif' ;
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if ( ! isset ( $config [ 'image_sticky' ]))
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$config [ 'image_sticky' ] = $config [ 'dir' ][ 'static' ] . 'sticky.gif' ;
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if ( ! isset ( $config [ 'image_locked' ]))
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$config [ 'image_locked' ] = $config [ 'dir' ][ 'static' ] . 'locked.gif' ;
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if ( ! isset ( $config [ 'image_bumplocked' ]))
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$config [ 'image_bumplocked' ] = $config [ 'dir' ][ 'static' ] . 'sage.gif' ;
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if ( ! isset ( $config [ 'image_deleted' ]))
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$config [ 'image_deleted' ] = $config [ 'dir' ][ 'static' ] . 'deleted.png' ;
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if ( ! isset ( $config [ 'uri_thumb' ]))
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$config [ 'uri_thumb' ] = $config [ 'root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'thumb' ];
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elseif ( isset ( $board [ 'dir' ]))
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$config [ 'uri_thumb' ] = sprintf ( $config [ 'uri_thumb' ], $board [ 'dir' ]);
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if ( ! isset ( $config [ 'uri_img' ]))
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$config [ 'uri_img' ] = $config [ 'root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ];
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elseif ( isset ( $board [ 'dir' ]))
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$config [ 'uri_img' ] = sprintf ( $config [ 'uri_img' ], $board [ 'dir' ]);
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if ( ! isset ( $config [ 'uri_stylesheets' ]))
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$config [ 'uri_stylesheets' ] = $config [ 'root' ] . 'stylesheets/' ;
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if ( ! isset ( $config [ 'url_stylesheet' ]))
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$config [ 'url_stylesheet' ] = $config [ 'uri_stylesheets' ] . 'style.css' ;
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if ( ! isset ( $config [ 'url_javascript' ]))
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$config [ 'url_javascript' ] = $config [ 'root' ] . $config [ 'file_script' ];
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if ( ! isset ( $config [ 'additional_javascript_url' ]))
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$config [ 'additional_javascript_url' ] = $config [ 'root' ];
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if ( ! isset ( $config [ 'uri_flags' ]))
$config [ 'uri_flags' ] = $config [ 'root' ] . 'static/flags/%s.png' ;
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if ( ! isset ( $config [ 'user_flag' ]))
$config [ 'user_flag' ] = false ;
if ( ! isset ( $config [ 'user_flags' ]))
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$config [ 'user_flags' ] = array ();
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if ( $config [ 'root_file' ]) {
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chdir ( $config [ 'root_file' ]);
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}
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if ( $config [ 'verbose_errors' ]) {
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set_error_handler ( 'verbose_error_handler' );
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error_reporting ( E_ALL );
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ini_set ( 'display_errors' , true );
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ini_set ( 'html_errors' , false );
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} else {
ini_set ( 'display_errors' , false );
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}
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// Keep the original address to properly comply with other board configurations
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if ( ! isset ( $__ip ))
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$__ip = $_SERVER [ 'REMOTE_ADDR' ];
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// ::ffff:0.0.0.0
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if ( preg_match ( '/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/' , $__ip , $m ))
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$_SERVER [ 'REMOTE_ADDR' ] = $m [ 2 ];
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if ( $config [ 'syslog' ])
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openlog ( 'tinyboard' , LOG_ODELAY , LOG_SYSLOG ); // open a connection to sysem logger
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if ( $config [ 'recaptcha' ])
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require_once 'inc/lib/recaptcha/recaptchalib.php' ;
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if ( $config [ 'cache' ][ 'enabled' ])
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require_once 'inc/cache.php' ;
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if ( in_array ( 'webm' , $config [ 'allowed_ext_files' ])) {
require_once 'inc/lib/webm/posthandler.php' ;
event_handler ( 'post' , 'postHandler' );
}
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if ( is_array ( $config [ 'anonymous' ]))
$config [ 'anonymous' ] = $config [ 'anonymous' ][ array_rand ( $config [ 'anonymous' ])];
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if ( $config [ 'allow_roll' ])
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event_handler ( 'post' , 'diceRoller' );
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event ( 'load-config' );
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if ( $config [ 'debug' ]) {
if ( ! isset ( $debug )) {
$debug = array (
'sql' => array (),
'exec' => array (),
'purge' => array (),
'cached' => array (),
'write' => array (),
'time' => array (
'db_queries' => 0 ,
'exec' => 0 ,
),
'start' => $microtime_start ,
'start_debug' => microtime ( true )
);
$debug [ 'start' ] = $microtime_start ;
}
}
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}
function basic_error_function_because_the_other_isnt_loaded_yet ( $message , $priority = true ) {
global $config ;
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if ( $config [ 'syslog' ] && $priority !== false ) {
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// Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant.
_syslog ( $priority !== true ? $priority : LOG_NOTICE , $message );
}
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// Yes, this is horrible.
die ( '<!DOCTYPE html><html><head><title>Error</title>' .
'<style type="text/css">' .
'body{text-align:center;font-family:arial, helvetica, sans-serif;font-size:10pt;}' .
'p{padding:0;margin:20px 0;}' .
'p.c{font-size:11px;}' .
'</style></head>' .
'<body><h2>Error</h2>' . $message . '<hr/>' .
'<p class="c">This alternative error page is being displayed because the other couldn\'t be found or hasn\'t loaded yet.</p></body></html>' );
}
function fatal_error_handler () {
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if ( $error = error_get_last ()) {
if ( $error [ 'type' ] == E_ERROR ) {
if ( function_exists ( 'error' )) {
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error ( 'Caught fatal error: ' . $error [ 'message' ] . ' in <strong>' . $error [ 'file' ] . '</strong> on line ' . $error [ 'line' ], LOG_ERR );
} else {
basic_error_function_because_the_other_isnt_loaded_yet ( 'Caught fatal error: ' . $error [ 'message' ] . ' in ' . $error [ 'file' ] . ' on line ' . $error [ 'line' ], LOG_ERR );
}
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}
}
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}
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function _syslog ( $priority , $message ) {
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if ( isset ( $_SERVER [ 'REMOTE_ADDR' ], $_SERVER [ 'REQUEST_METHOD' ], $_SERVER [ 'REQUEST_URI' ])) {
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// CGI
syslog ( $priority , $message . ' - client: ' . $_SERVER [ 'REMOTE_ADDR' ] . ', request: "' . $_SERVER [ 'REQUEST_METHOD' ] . ' ' . $_SERVER [ 'REQUEST_URI' ] . '"' );
} else {
syslog ( $priority , $message );
}
}
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function verbose_error_handler ( $errno , $errstr , $errfile , $errline ) {
if ( error_reporting () == 0 )
return false ; // Looks like this warning was suppressed by the @ operator.
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error ( utf8tohtml ( $errstr ), true , array (
'file' => $errfile . ':' . $errline ,
'errno' => $errno ,
'error' => $errstr ,
'backtrace' => array_slice ( debug_backtrace (), 1 )
));
}
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function define_groups () {
global $config ;
foreach ( $config [ 'mod' ][ 'groups' ] as $group_value => $group_name )
defined ( $group_name ) or define ( $group_name , $group_value , true );
ksort ( $config [ 'mod' ][ 'groups' ]);
}
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function create_antibot ( $board , $thread = null ) {
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require_once dirname ( __FILE__ ) . '/anti-bot.php' ;
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return _create_antibot ( $board , $thread );
}
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function rebuildThemes ( $action , $boardname = false ) {
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global $config , $board , $current_locale , $error ;
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// Save the global variables
$_config = $config ;
$_board = $board ;
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// List themes
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$query = query ( " SELECT `theme` FROM ``theme_settings`` WHERE `name` IS NULL AND `value` IS NULL " ) or error ( db_error ());
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while ( $theme = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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// Restore them
$config = $_config ;
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$board = $_board ;
// Reload the locale
if ( $config [ 'locale' ] != $current_locale ) {
$current_locale = $config [ 'locale' ];
init_locale ( $config [ 'locale' ], $error );
}
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rebuildTheme ( $theme [ 'theme' ], $action , $boardname );
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}
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// Restore them again
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$config = $_config ;
$board = $_board ;
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// Reload the locale
if ( $config [ 'locale' ] != $current_locale ) {
$current_locale = $config [ 'locale' ];
init_locale ( $config [ 'locale' ], $error );
}
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}
function loadThemeConfig ( $_theme ) {
global $config ;
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if ( ! file_exists ( $config [ 'dir' ][ 'themes' ] . '/' . $_theme . '/info.php' ))
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return false ;
// Load theme information into $theme
include $config [ 'dir' ][ 'themes' ] . '/' . $_theme . '/info.php' ;
return $theme ;
}
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function rebuildTheme ( $theme , $action , $board = false ) {
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global $config , $_theme ;
$_theme = $theme ;
$theme = loadThemeConfig ( $_theme );
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if ( file_exists ( $config [ 'dir' ][ 'themes' ] . '/' . $_theme . '/theme.php' )) {
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require_once $config [ 'dir' ][ 'themes' ] . '/' . $_theme . '/theme.php' ;
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$theme [ 'build_function' ]( $action , themeSettings ( $_theme ), $board );
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}
}
function themeSettings ( $theme ) {
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$query = prepare ( " SELECT `name`, `value` FROM ``theme_settings`` WHERE `theme` = :theme AND `name` IS NOT NULL " );
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$query -> bindValue ( ':theme' , $theme );
$query -> execute () or error ( db_error ( $query ));
$settings = array ();
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while ( $s = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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$settings [ $s [ 'name' ]] = $s [ 'value' ];
}
return $settings ;
}
function sprintf3 ( $str , $vars , $delim = '%' ) {
$replaces = array ();
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foreach ( $vars as $k => $v ) {
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$replaces [ $delim . $k . $delim ] = $v ;
}
return str_replace ( array_keys ( $replaces ),
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array_values ( $replaces ), $str );
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}
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function mb_substr_replace ( $string , $replacement , $start , $length ) {
return mb_substr ( $string , 0 , $start ) . $replacement . mb_substr ( $string , $start + $length );
}
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function setupBoard ( $array ) {
global $board , $config ;
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$board = array (
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'uri' => $array [ 'uri' ],
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'title' => $array [ 'title' ],
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'subtitle' => $array [ 'subtitle' ],
'indexed' => $array [ 'indexed' ]
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);
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// older versions
$board [ 'name' ] = & $board [ 'title' ];
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$board [ 'dir' ] = sprintf ( $config [ 'board_path' ], $board [ 'uri' ]);
$board [ 'url' ] = sprintf ( $config [ 'board_abbreviation' ], $board [ 'uri' ]);
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loadConfig ();
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if ( ! file_exists ( $board [ 'dir' ]))
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@ mkdir ( $board [ 'dir' ], 0777 ) or error ( " Couldn't create " . $board [ 'dir' ] . " . Check permissions. " , true );
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if ( ! file_exists ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ]))
@ mkdir ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ], 0777 )
or error ( " Couldn't create " . $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ] . " . Check permissions. " , true );
if ( ! file_exists ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'thumb' ]))
@ mkdir ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'thumb' ], 0777 )
or error ( " Couldn't create " . $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ] . " . Check permissions. " , true );
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if ( ! file_exists ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ]))
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@ mkdir ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ], 0777 )
or error ( " Couldn't create " . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ] . " . Check permissions. " , true );
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}
function openBoard ( $uri ) {
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global $config , $build_pages ;
if ( $config [ 'try_smarter' ])
$build_pages = array ();
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$board = getBoardInfo ( $uri );
if ( $board ) {
setupBoard ( $board );
return true ;
}
return false ;
}
function getBoardInfo ( $uri ) {
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global $config ;
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if ( $config [ 'cache' ][ 'enabled' ] && ( $board = cache :: get ( 'board_' . $uri ))) {
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return $board ;
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}
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$query = prepare ( " SELECT * FROM ``boards`` WHERE `uri` = :uri LIMIT 1 " );
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$query -> bindValue ( ':uri' , $uri );
$query -> execute () or error ( db_error ( $query ));
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if ( $board = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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if ( $config [ 'cache' ][ 'enabled' ])
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cache :: set ( 'board_' . $uri , $board );
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return $board ;
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}
return false ;
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}
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function boardTitle ( $uri ) {
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$board = getBoardInfo ( $uri );
if ( $board )
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return $board [ 'title' ];
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return false ;
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}
function purge ( $uri ) {
global $config , $debug ;
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// Fix for Unicode
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$uri = rawurlencode ( $uri );
$noescape = " /!~*()+: " ;
$noescape = preg_split ( '//' , $noescape );
$noescape_url = array_map ( " rawurlencode " , $noescape );
$uri = str_replace ( $noescape_url , $noescape , $uri );
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if ( preg_match ( $config [ 'referer_match' ], $config [ 'root' ]) && isset ( $_SERVER [ 'REQUEST_URI' ])) {
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$uri = ( str_replace ( '\\' , '/' , dirname ( $_SERVER [ 'REQUEST_URI' ])) == '/' ? '/' : str_replace ( '\\' , '/' , dirname ( $_SERVER [ 'REQUEST_URI' ])) . '/' ) . $uri ;
} else {
$uri = $config [ 'root' ] . $uri ;
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}
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if ( $config [ 'debug' ]) {
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$debug [ 'purge' ][] = $uri ;
}
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foreach ( $config [ 'purge' ] as & $purge ) {
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$host = & $purge [ 0 ];
$port = & $purge [ 1 ];
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$http_host = isset ( $purge [ 2 ]) ? $purge [ 2 ] : ( isset ( $_SERVER [ 'HTTP_HOST' ]) ? $_SERVER [ 'HTTP_HOST' ] : 'localhost' );
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$request = " PURGE { $uri } HTTP/1.1 \r \n Host: { $http_host } \r \n User-Agent: Tinyboard \r \n Connection: Close \r \n \r \n " ;
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if ( $fp = fsockopen ( $host , $port , $errno , $errstr , $config [ 'purge_timeout' ])) {
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fwrite ( $fp , $request );
fclose ( $fp );
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} else {
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// Cannot connect?
error ( 'Could not PURGE for ' . $host );
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}
}
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}
function file_write ( $path , $data , $simple = false , $skip_purge = false ) {
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global $config , $debug ;
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if ( preg_match ( '/^remote:\/\/(.+)\:(.+)$/' , $path , $m )) {
if ( isset ( $config [ 'remote' ][ $m [ 1 ]])) {
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require_once 'inc/remote.php' ;
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$remote = new Remote ( $config [ 'remote' ][ $m [ 1 ]]);
$remote -> write ( $data , $m [ 2 ]);
return ;
} else {
error ( 'Invalid remote server: ' . $m [ 1 ]);
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}
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}
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if ( ! $fp = fopen ( $path , $simple ? 'w' : 'c' ))
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error ( 'Unable to open file for writing: ' . $path );
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// File locking
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if ( ! $simple && ! flock ( $fp , LOCK_EX )) {
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error ( 'Unable to lock file: ' . $path );
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}
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// Truncate file
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if ( ! $simple && ! ftruncate ( $fp , 0 ))
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error ( 'Unable to truncate file: ' . $path );
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// Write data
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if (( $bytes = fwrite ( $fp , $data )) === false )
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error ( 'Unable to write to file: ' . $path );
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// Unlock
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if ( ! $simple )
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flock ( $fp , LOCK_UN );
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// Close
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if ( ! fclose ( $fp ))
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error ( 'Unable to close file: ' . $path );
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/**
* Create gzipped file .
*
* When writing into a file foo . bar and the size is larger or equal to 1
* KiB , this also produces the gzipped version foo . bar . gz
*
* This is useful with nginx with gzip_static on .
*/
if ( $config [ 'gzip_static' ]) {
$gzpath = " $path .gz " ;
if ( $bytes & ~ 0x3ff ) { // if ($bytes >= 1024)
if ( file_put_contents ( $gzpath , gzencode ( $data ), $simple ? 0 : LOCK_EX ) === false )
error ( " Unable to write to file: $gzpath " );
if ( ! touch ( $gzpath , filemtime ( $path ), fileatime ( $path )))
error ( " Unable to touch file: $gzpath " );
}
else {
@ unlink ( $gzpath );
}
}
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if ( ! $skip_purge && isset ( $config [ 'purge' ])) {
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// Purge cache
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if ( basename ( $path ) == $config [ 'file_index' ]) {
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// Index file (/index.html); purge "/" as well
$uri = dirname ( $path );
// root
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if ( $uri == '.' )
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$uri = '' ;
else
$uri .= '/' ;
purge ( $uri );
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}
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purge ( $path );
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}
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if ( $config [ 'debug' ]) {
$debug [ 'write' ][] = $path . ': ' . $bytes . ' bytes' ;
}
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event ( 'write' , $path );
}
function file_unlink ( $path ) {
global $config , $debug ;
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if ( $config [ 'debug' ]) {
if ( ! isset ( $debug [ 'unlink' ]))
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$debug [ 'unlink' ] = array ();
$debug [ 'unlink' ][] = $path ;
}
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$ret = @ unlink ( $path );
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if ( isset ( $config [ 'purge' ]) && $path [ 0 ] != '/' && isset ( $_SERVER [ 'HTTP_HOST' ])) {
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// Purge cache
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if ( basename ( $path ) == $config [ 'file_index' ]) {
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// Index file (/index.html); purge "/" as well
$uri = dirname ( $path );
// root
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if ( $uri == '.' )
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$uri = '' ;
else
$uri .= '/' ;
purge ( $uri );
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}
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purge ( $path );
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}
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event ( 'unlink' , $path );
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return $ret ;
}
function hasPermission ( $action = null , $board = null , $_mod = null ) {
global $config ;
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if ( isset ( $_mod ))
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$mod = & $_mod ;
else
global $mod ;
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if ( ! is_array ( $mod ))
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return false ;
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if ( isset ( $action ) && $mod [ 'type' ] < $action )
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return false ;
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if ( ! isset ( $board ) || $config [ 'mod' ][ 'skip_per_board' ])
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return true ;
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if ( ! isset ( $mod [ 'boards' ]))
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return false ;
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if ( ! in_array ( '*' , $mod [ 'boards' ]) && ! in_array ( $board , $mod [ 'boards' ]))
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return false ;
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return true ;
}
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function listBoards ( $just_uri = false , $indexed_only = false ) {
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global $config ;
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$just_uri ? $cache_name = 'all_boards_uri' : $cache_name = 'all_boards' ;
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$indexed_only ? $cache_name .= 'indexed' : false ;
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if ( $config [ 'cache' ][ 'enabled' ] && ( $boards = cache :: get ( $cache_name )))
return $boards ;
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if ( ! $just_uri ) {
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$query = query ( " SELECT ``boards``.`uri` uri, ``boards``.`title` title, ``boards``.`subtitle` subtitle, ``board_create``.`time` time, ``boards``.`indexed` indexed, ``boards``.`sfw` sfw FROM ``boards`` " . ( $indexed_only ? " WHERE `indexed` = 1 " : " " ) . " LEFT JOIN ``board_create`` ON ``boards``.`uri` = ``board_create``.`uri` ORDER BY ``boards``.`uri` " ) or error ( db_error ());
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$boards = $query -> fetchAll ( PDO :: FETCH_ASSOC );
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} else {
$boards = array ();
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$query = query ( " SELECT `uri` FROM ``boards`` " . ( $indexed_only ? " WHERE `indexed` = 1 " : " " ) . " ORDER BY ``boards``.`uri` " ) or error ( db_error ());
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while ( true ) {
$board = $query -> fetchColumn ();
if ( $board === FALSE ) break ;
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$boards [] = $board ;
}
}
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if ( $config [ 'cache' ][ 'enabled' ])
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cache :: set ( $cache_name , $boards );
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return $boards ;
}
function until ( $timestamp ) {
$difference = $timestamp - time ();
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switch ( TRUE ){
case ( $difference < 60 ) :
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return $difference . ' ' . ngettext ( 'second' , 'seconds' , $difference );
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case ( $difference < 3600 ) : //60*60 = 3600
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return ( $num = round ( $difference / ( 60 ))) . ' ' . ngettext ( 'minute' , 'minutes' , $num );
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case ( $difference < 86400 ) : //60*60*24 = 86400
return ( $num = round ( $difference / ( 3600 ))) . ' ' . ngettext ( 'hour' , 'hours' , $num );
case ( $difference < 604800 ) : //60*60*24*7 = 604800
return ( $num = round ( $difference / ( 86400 ))) . ' ' . ngettext ( 'day' , 'days' , $num );
case ( $difference < 31536000 ) : //60*60*24*365 = 31536000
return ( $num = round ( $difference / ( 604800 ))) . ' ' . ngettext ( 'week' , 'weeks' , $num );
default :
return ( $num = round ( $difference / ( 31536000 ))) . ' ' . ngettext ( 'year' , 'years' , $num );
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}
}
function ago ( $timestamp ) {
$difference = time () - $timestamp ;
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switch ( TRUE ){
case ( $difference < 60 ) :
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return $difference . ' ' . ngettext ( 'second' , 'seconds' , $difference );
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case ( $difference < 3600 ) : //60*60 = 3600
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return ( $num = round ( $difference / ( 60 ))) . ' ' . ngettext ( 'minute' , 'minutes' , $num );
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case ( $difference < 86400 ) : //60*60*24 = 86400
return ( $num = round ( $difference / ( 3600 ))) . ' ' . ngettext ( 'hour' , 'hours' , $num );
case ( $difference < 604800 ) : //60*60*24*7 = 604800
return ( $num = round ( $difference / ( 86400 ))) . ' ' . ngettext ( 'day' , 'days' , $num );
case ( $difference < 31536000 ) : //60*60*24*365 = 31536000
return ( $num = round ( $difference / ( 604800 ))) . ' ' . ngettext ( 'week' , 'weeks' , $num );
default :
return ( $num = round ( $difference / ( 31536000 ))) . ' ' . ngettext ( 'year' , 'years' , $num );
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}
}
function displayBan ( $ban ) {
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global $config , $board ;
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if ( ! $ban [ 'seen' ]) {
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Bans :: seen ( $ban [ 'id' ]);
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}
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$ban [ 'ip' ] = $_SERVER [ 'REMOTE_ADDR' ];
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if ( $ban [ 'post' ] && isset ( $ban [ 'post' ][ 'board' ], $ban [ 'post' ][ 'id' ])) {
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if ( openBoard ( $ban [ 'post' ][ 'board' ])) {
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$query = query ( sprintf ( " SELECT `files` FROM ``posts_%s`` WHERE `id` = " .
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( int ) $ban [ 'post' ][ 'id' ], $board [ 'uri' ]));
if ( $_post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
$ban [ 'post' ] = array_merge ( $ban [ 'post' ], $_post );
}
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}
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if ( $ban [ 'post' ][ 'thread' ]) {
$post = new Post ( $ban [ 'post' ]);
} else {
$post = new Thread ( $ban [ 'post' ], null , false , false );
}
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}
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$denied_appeals = array ();
$pending_appeal = false ;
if ( $config [ 'ban_appeals' ]) {
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$query = query ( " SELECT `time`, `denied` FROM ``ban_appeals`` WHERE `ban_id` = " . ( int ) $ban [ 'id' ]) or error ( db_error ());
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while ( $ban_appeal = $query -> fetch ( PDO :: FETCH_ASSOC )) {
if ( $ban_appeal [ 'denied' ]) {
$denied_appeals [] = $ban_appeal [ 'time' ];
} else {
$pending_appeal = $ban_appeal [ 'time' ];
}
}
}
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// Show banned page and exit
die (
Element ( 'page.html' , array (
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'title' => _ ( 'Banned!' ),
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'config' => $config ,
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'nojavascript' => true ,
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'body' => Element ( 'banned.html' , array (
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'config' => $config ,
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'ban' => $ban ,
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'board' => $board ,
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'post' => isset ( $post ) ? $post -> build ( true ) : false ,
'denied_appeals' => $denied_appeals ,
'pending_appeal' => $pending_appeal
2012-04-11 18:49:22 +02:00
)
))
));
}
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function checkBan ( $board = false ) {
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global $config ;
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if ( ! isset ( $_SERVER [ 'REMOTE_ADDR' ])) {
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// Server misconfiguration
return ;
}
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if ( event ( 'check-ban' , $board ))
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return true ;
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$bans = Bans :: find ( $_SERVER [ 'REMOTE_ADDR' ], $board , $config [ 'show_modname' ]);
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foreach ( $bans as & $ban ) {
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if ( $ban [ 'expires' ] && $ban [ 'expires' ] < time ()) {
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Bans :: delete ( $ban [ 'id' ]);
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if ( $config [ 'require_ban_view' ] && ! $ban [ 'seen' ]) {
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if ( ! isset ( $_POST [ 'json_response' ])) {
displayBan ( $ban );
} else {
header ( 'Content-Type: text/json' );
die ( json_encode ( array ( 'error' => true , 'banned' => true )));
}
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}
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} else {
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if ( ! isset ( $_POST [ 'json_response' ])) {
displayBan ( $ban );
} else {
header ( 'Content-Type: text/json' );
die ( json_encode ( array ( 'error' => true , 'banned' => true )));
}
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}
}
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// I'm not sure where else to put this. It doesn't really matter where; it just needs to be called every
// now and then to keep the ban list tidy.
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if ( $config [ 'cache' ][ 'enabled' ] && $last_time_purged = cache :: get ( 'purged_bans_last' )) {
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if ( time () - $last_time_purged < $config [ 'purge_bans' ] )
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return ;
}
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//Bans::purge();
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if ( $config [ 'cache' ][ 'enabled' ])
cache :: set ( 'purged_bans_last' , time ());
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}
function threadLocked ( $id ) {
global $board ;
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if ( event ( 'check-locked' , $id ))
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return true ;
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$query = prepare ( sprintf ( " SELECT `locked` FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1 " , $board [ 'uri' ]));
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$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ());
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if (( $locked = $query -> fetchColumn ()) === false ) {
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// Non-existant, so it can't be locked...
return false ;
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}
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return ( bool ) $locked ;
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}
function threadSageLocked ( $id ) {
global $board ;
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if ( event ( 'check-sage-locked' , $id ))
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return true ;
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$query = prepare ( sprintf ( " SELECT `sage` FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1 " , $board [ 'uri' ]));
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$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ());
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if (( $sagelocked = $query -> fetchColumn ()) === false ) {
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// Non-existant, so it can't be locked...
return false ;
}
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return ( bool ) $sagelocked ;
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}
function threadExists ( $id ) {
global $board ;
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$query = prepare ( sprintf ( " SELECT 1 FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL LIMIT 1 " , $board [ 'uri' ]));
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$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ());
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if ( $query -> rowCount ()) {
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return true ;
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}
return false ;
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}
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function insertFloodPost ( array $post ) {
global $board ;
$query = prepare ( " INSERT INTO ``flood`` VALUES (NULL, :ip, :board, :time, :posthash, :filehash, :isreply) " );
$query -> bindValue ( ':ip' , $_SERVER [ 'REMOTE_ADDR' ]);
$query -> bindValue ( ':board' , $board [ 'uri' ]);
$query -> bindValue ( ':time' , time ());
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$query -> bindValue ( ':posthash' , make_comment_hex ( $post [ 'body_nomarkup' ]));
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if ( $post [ 'has_file' ]) {
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$query -> bindValue ( ':filehash' , $post [ 'filehash' ]);
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}
else {
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$query -> bindValue ( ':filehash' , null , PDO :: PARAM_NULL );
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}
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$query -> bindValue ( ':isreply' , ! $post [ 'op' ], PDO :: PARAM_INT );
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$query -> execute () or error ( db_error ( $query ));
}
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function post ( array $post ) {
global $pdo , $board ;
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$query = prepare ( sprintf ( " INSERT INTO ``posts_%s`` VALUES ( NULL, :thread, :subject, :email, :name, :trip, :capcode, :body, :body_nomarkup, :time, :time, :files, :num_files, :filehash, :password, :ip, :sticky, :locked, 0, :embed, NULL) " , $board [ 'uri' ]));
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// Basic stuff
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if ( ! empty ( $post [ 'subject' ])) {
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$query -> bindValue ( ':subject' , $post [ 'subject' ]);
} else {
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$query -> bindValue ( ':subject' , null , PDO :: PARAM_NULL );
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}
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if ( ! empty ( $post [ 'email' ])) {
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$query -> bindValue ( ':email' , $post [ 'email' ]);
} else {
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$query -> bindValue ( ':email' , null , PDO :: PARAM_NULL );
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}
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if ( ! empty ( $post [ 'trip' ])) {
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$query -> bindValue ( ':trip' , $post [ 'trip' ]);
} else {
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$query -> bindValue ( ':trip' , null , PDO :: PARAM_NULL );
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}
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$query -> bindValue ( ':name' , $post [ 'name' ]);
$query -> bindValue ( ':body' , $post [ 'body' ]);
$query -> bindValue ( ':body_nomarkup' , $post [ 'body_nomarkup' ]);
$query -> bindValue ( ':time' , isset ( $post [ 'time' ]) ? $post [ 'time' ] : time (), PDO :: PARAM_INT );
$query -> bindValue ( ':password' , $post [ 'password' ]);
$query -> bindValue ( ':ip' , isset ( $post [ 'ip' ]) ? $post [ 'ip' ] : $_SERVER [ 'REMOTE_ADDR' ]);
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if ( $post [ 'op' ] && $post [ 'mod' ] && isset ( $post [ 'sticky' ]) && $post [ 'sticky' ]) {
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$query -> bindValue ( ':sticky' , true , PDO :: PARAM_INT );
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} else {
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$query -> bindValue ( ':sticky' , false , PDO :: PARAM_INT );
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}
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if ( $post [ 'op' ] && $post [ 'mod' ] && isset ( $post [ 'locked' ]) && $post [ 'locked' ]) {
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$query -> bindValue ( ':locked' , true , PDO :: PARAM_INT );
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} else {
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$query -> bindValue ( ':locked' , false , PDO :: PARAM_INT );
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}
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if ( $post [ 'mod' ] && isset ( $post [ 'capcode' ]) && $post [ 'capcode' ]) {
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$query -> bindValue ( ':capcode' , $post [ 'capcode' ], PDO :: PARAM_INT );
} else {
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$query -> bindValue ( ':capcode' , null , PDO :: PARAM_NULL );
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}
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if ( ! empty ( $post [ 'embed' ])) {
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$query -> bindValue ( ':embed' , $post [ 'embed' ]);
} else {
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$query -> bindValue ( ':embed' , null , PDO :: PARAM_NULL );
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}
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if ( $post [ 'op' ]) {
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// No parent thread, image
$query -> bindValue ( ':thread' , null , PDO :: PARAM_NULL );
} else {
$query -> bindValue ( ':thread' , $post [ 'thread' ], PDO :: PARAM_INT );
}
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if ( $post [ 'has_file' ]) {
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$query -> bindValue ( ':files' , json_encode ( $post [ 'files' ]));
$query -> bindValue ( ':num_files' , $post [ 'num_files' ]);
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$query -> bindValue ( ':filehash' , $post [ 'filehash' ]);
} else {
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$query -> bindValue ( ':files' , null , PDO :: PARAM_NULL );
$query -> bindValue ( ':num_files' , 0 );
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$query -> bindValue ( ':filehash' , null , PDO :: PARAM_NULL );
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}
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if ( ! $query -> execute ()) {
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undoImage ( $post );
error ( db_error ( $query ));
}
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return $pdo -> lastInsertId ();
}
function bumpThread ( $id ) {
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global $config , $board , $build_pages ;
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2012-04-12 16:18:19 +02:00
if ( event ( 'bump' , $id ))
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return true ;
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2013-08-03 23:42:34 +02:00
if ( $config [ 'try_smarter' ])
$build_pages [] = thread_find_page ( $id );
2013-08-04 02:34:59 +02:00
2013-08-01 04:14:26 +02:00
$query = prepare ( sprintf ( " UPDATE ``posts_%s`` SET `bump` = :time WHERE `id` = :id AND `thread` IS NULL " , $board [ 'uri' ]));
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$query -> bindValue ( ':time' , time (), PDO :: PARAM_INT );
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
}
// Remove file from post
2014-04-30 23:18:35 +02:00
function deleteFile ( $id , $remove_entirely_if_already = true , $file = null ) {
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global $board , $config ;
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2014-04-30 23:18:35 +02:00
$query = prepare ( sprintf ( " SELECT `thread`, `files`, `num_files` FROM ``posts_%s`` WHERE `id` = :id LIMIT 1 " , $board [ 'uri' ]));
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$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
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if ( ! $post = $query -> fetch ( PDO :: FETCH_ASSOC ))
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error ( $config [ 'error' ][ 'invalidpost' ]);
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$files = json_decode ( $post [ 'files' ]);
$file_to_delete = $file !== false ? $files [( int ) $file ] : ( object ) array ( 'file' => false );
2013-08-03 13:50:25 +02:00
2014-04-30 23:18:35 +02:00
if ( $files [ 0 ] -> file == 'deleted' && $post [ 'num_files' ] == 1 && ! $post [ 'thread' ])
2012-04-11 18:49:22 +02:00
return ; // Can't delete OP's image completely.
2013-08-03 13:50:25 +02:00
2014-04-27 15:48:47 +02:00
$query = prepare ( sprintf ( " UPDATE ``posts_%s`` SET `files` = :file WHERE `id` = :id " , $board [ 'uri' ]));
2014-04-30 23:18:35 +02:00
if (( $file && $file_to_delete -> file == 'deleted' ) && $remove_entirely_if_already ) {
2012-04-11 18:49:22 +02:00
// Already deleted; remove file fully
2014-04-30 23:18:35 +02:00
$files [ $file ] = null ;
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} else {
2014-04-30 23:18:35 +02:00
foreach ( $files as $i => $f ) {
if (( $file !== false && $i == $file ) || $file === null ) {
// Delete thumbnail
2014-09-26 00:53:56 +02:00
file_unlink ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'thumb' ] . $f -> thumb );
2014-04-30 23:18:35 +02:00
unset ( $files [ $i ] -> thumb );
2013-08-03 13:50:25 +02:00
2014-04-30 23:18:35 +02:00
// Delete file
2014-09-26 00:53:56 +02:00
file_unlink ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ] . $f -> file );
2014-04-30 23:18:35 +02:00
$files [ $i ] -> file = 'deleted' ;
}
}
2012-04-11 18:49:22 +02:00
}
2013-08-03 13:50:25 +02:00
2014-04-30 23:18:35 +02:00
$query -> bindValue ( ':file' , json_encode ( $files ), PDO :: PARAM_STR );
2012-04-11 18:49:22 +02:00
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
2013-08-03 13:50:25 +02:00
2012-04-12 16:18:19 +02:00
if ( $post [ 'thread' ])
2012-04-11 18:49:22 +02:00
buildThread ( $post [ 'thread' ]);
2012-05-28 09:08:09 +02:00
else
buildThread ( $id );
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}
// rebuild post (markup)
function rebuildPost ( $id ) {
global $board ;
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2013-08-01 04:14:26 +02:00
$query = prepare ( sprintf ( " SELECT `body_nomarkup`, `thread` FROM ``posts_%s`` WHERE `id` = :id " , $board [ 'uri' ]));
2012-04-11 18:49:22 +02:00
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
2013-08-03 13:50:25 +02:00
2013-08-01 02:51:43 +02:00
if (( ! $post = $query -> fetch ( PDO :: FETCH_ASSOC )) || ! $post [ 'body_nomarkup' ])
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return false ;
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
markup ( $body = & $post [ 'body_nomarkup' ]);
2013-08-03 13:50:25 +02:00
2013-08-01 04:14:26 +02:00
$query = prepare ( sprintf ( " UPDATE ``posts_%s`` SET `body` = :body WHERE `id` = :id " , $board [ 'uri' ]));
2012-04-11 18:49:22 +02:00
$query -> bindValue ( ':body' , $body );
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
buildThread ( $post [ 'thread' ] ? $post [ 'thread' ] : $id );
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
return true ;
}
// Delete a post (reply or thread)
function deletePost ( $id , $error_if_doesnt_exist = true , $rebuild_after = true ) {
global $board , $config ;
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
// Select post and replies (if thread) in one query
2014-04-27 15:48:47 +02:00
$query = prepare ( sprintf ( " SELECT `id`,`thread`,`files` FROM ``posts_%s`` WHERE `id` = :id OR `thread` = :id " , $board [ 'uri' ]));
2012-04-11 18:49:22 +02:00
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
2013-08-03 13:50:25 +02:00
2012-04-12 16:18:19 +02:00
if ( $query -> rowCount () < 1 ) {
if ( $error_if_doesnt_exist )
2011-02-12 07:25:15 +01:00
error ( $config [ 'error' ][ 'invalidpost' ]);
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else return false ;
}
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
$ids = array ();
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
// Delete posts and maybe replies
2013-08-01 02:51:43 +02:00
while ( $post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
2013-08-17 08:06:45 +02:00
event ( 'delete' , $post );
2012-04-12 16:18:19 +02:00
if ( ! $post [ 'thread' ]) {
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// Delete thread HTML page
2014-11-13 06:06:58 +01:00
@ file_unlink ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . sprintf ( $config [ 'file_page' ], $post [ 'id' ]));
@ file_unlink ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . sprintf ( $config [ 'file_page50' ], $post [ 'id' ]));
@ file_unlink ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . sprintf ( '%d.json' , $post [ 'id' ]));
2013-08-03 13:50:25 +02:00
2013-08-01 04:14:26 +02:00
$antispam_query = prepare ( 'DELETE FROM ``antispam`` WHERE `board` = :board AND `thread` = :thread' );
2012-04-18 17:19:10 +02:00
$antispam_query -> bindValue ( ':board' , $board [ 'uri' ]);
$antispam_query -> bindValue ( ':thread' , $post [ 'id' ]);
$antispam_query -> execute () or error ( db_error ( $antispam_query ));
2012-04-12 16:18:19 +02:00
} elseif ( $query -> rowCount () == 1 ) {
2012-04-11 18:49:22 +02:00
// Rebuild thread
$rebuild = & $post [ 'thread' ];
2011-01-21 03:14:55 +01:00
}
2014-04-27 15:48:47 +02:00
if ( $post [ 'files' ]) {
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// Delete file
2014-04-27 15:48:47 +02:00
foreach ( json_decode ( $post [ 'files' ]) as $i => $f ) {
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if ( isset ( $f -> file , $f -> thumb ) && $f -> file !== 'deleted' ) {
@ file_unlink ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'img' ] . $f -> file );
@ file_unlink ( $config [ 'dir' ][ 'img_root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'thumb' ] . $f -> thumb );
2014-04-30 23:18:35 +02:00
}
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}
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}
2013-08-03 13:50:25 +02:00
2012-04-11 18:49:22 +02:00
$ids [] = ( int ) $post [ 'id' ];
2013-08-03 13:50:25 +02:00
2011-01-21 03:14:55 +01:00
}
2013-08-03 13:50:25 +02:00
2013-08-01 04:14:26 +02:00
$query = prepare ( sprintf ( " DELETE FROM ``posts_%s`` WHERE `id` = :id OR `thread` = :id " , $board [ 'uri' ]));
2012-04-11 18:49:22 +02:00
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
2013-08-03 13:50:25 +02:00
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$query = prepare ( " SELECT `board`, `post` FROM ``cites`` WHERE `target_board` = :board AND (`target` = " . implode ( ' OR `target` = ' , $ids ) . " ) ORDER BY `board` " );
2012-04-11 18:49:22 +02:00
$query -> bindValue ( ':board' , $board [ 'uri' ]);
$query -> execute () or error ( db_error ( $query ));
2013-08-01 02:51:43 +02:00
while ( $cite = $query -> fetch ( PDO :: FETCH_ASSOC )) {
2012-04-12 16:18:19 +02:00
if ( $board [ 'uri' ] != $cite [ 'board' ]) {
if ( ! isset ( $tmp_board ))
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$tmp_board = $board [ 'uri' ];
openBoard ( $cite [ 'board' ]);
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}
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rebuildPost ( $cite [ 'post' ]);
}
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if ( isset ( $tmp_board ))
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openBoard ( $tmp_board );
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$query = prepare ( " DELETE FROM ``cites`` WHERE (`target_board` = :board AND (`target` = " . implode ( ' OR `target` = ' , $ids ) . " )) OR (`board` = :board AND (`post` = " . implode ( ' OR `post` = ' , $ids ) . " )) " );
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$query -> bindValue ( ':board' , $board [ 'uri' ]);
$query -> execute () or error ( db_error ( $query ));
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if ( isset ( $rebuild ) && $rebuild_after ) {
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buildThread ( $rebuild );
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buildIndex ();
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}
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return true ;
}
function clean () {
global $board , $config ;
$offset = round ( $config [ 'max_pages' ] * $config [ 'threads_per_page' ]);
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// I too wish there was an easier way of doing this...
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$query = prepare ( sprintf ( " SELECT `id` FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset, 9001 " , $board [ 'uri' ]));
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$query -> bindValue ( ':offset' , $offset , PDO :: PARAM_INT );
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$query -> execute () or error ( db_error ( $query ));
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while ( $post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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deletePost ( $post [ 'id' ], false , false );
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}
}
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function thread_find_page ( $thread ) {
global $config , $board ;
$query = query ( sprintf ( " SELECT `id` FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC " , $board [ 'uri' ])) or error ( db_error ( $query ));
$threads = $query -> fetchAll ( PDO :: FETCH_COLUMN );
if (( $index = array_search ( $thread , $threads )) === false )
return false ;
return floor (( $config [ 'threads_per_page' ] + $index ) / $config [ 'threads_per_page' ]);
}
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function index ( $page , $mod = false ) {
global $board , $config , $debug ;
$body = '' ;
$offset = round ( $page * $config [ 'threads_per_page' ] - $config [ 'threads_per_page' ]);
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$query = prepare ( sprintf ( " SELECT * FROM ``posts_%s`` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset,:threads_per_page " , $board [ 'uri' ]));
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$query -> bindValue ( ':offset' , $offset , PDO :: PARAM_INT );
$query -> bindValue ( ':threads_per_page' , $config [ 'threads_per_page' ], PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
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if ( $page == 1 && $query -> rowCount () < $config [ 'threads_per_page' ])
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$board [ 'thread_count' ] = $query -> rowCount ();
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if ( $query -> rowCount () < 1 && $page > 1 )
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return false ;
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$threads = array ();
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while ( $th = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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$thread = new Thread ( $th , $mod ? '?/' : $config [ 'root' ], $mod );
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if ( $config [ 'cache' ][ 'enabled' ]) {
$cached = cache :: get ( " thread_index_ { $board [ 'uri' ] } _ { $th [ 'id' ] } " );
if ( isset ( $cached [ 'replies' ], $cached [ 'omitted' ])) {
$replies = $cached [ 'replies' ];
$omitted = $cached [ 'omitted' ];
} else {
unset ( $cached );
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}
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}
if ( ! isset ( $cached )) {
$posts = prepare ( sprintf ( " SELECT * FROM ``posts_%s`` WHERE `thread` = :id ORDER BY `id` DESC LIMIT :limit " , $board [ 'uri' ]));
$posts -> bindValue ( ':id' , $th [ 'id' ]);
$posts -> bindValue ( ':limit' , ( $th [ 'sticky' ] ? $config [ 'threads_preview_sticky' ] : $config [ 'threads_preview' ]), PDO :: PARAM_INT );
$posts -> execute () or error ( db_error ( $posts ));
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$replies = array_reverse ( $posts -> fetchAll ( PDO :: FETCH_ASSOC ));
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if ( count ( $replies ) == ( $th [ 'sticky' ] ? $config [ 'threads_preview_sticky' ] : $config [ 'threads_preview' ])) {
$count = numPosts ( $th [ 'id' ]);
$omitted = array ( 'post_count' => $count [ 'replies' ], 'image_count' => $count [ 'images' ]);
} else {
$omitted = false ;
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}
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if ( $config [ 'cache' ][ 'enabled' ])
cache :: set ( " thread_index_ { $board [ 'uri' ] } _ { $th [ 'id' ] } " , array (
'replies' => $replies ,
'omitted' => $omitted ,
));
}
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$num_images = 0 ;
foreach ( $replies as $po ) {
if ( $po [ 'num_files' ])
$num_images += $po [ 'num_files' ];
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$thread -> add ( new Post ( $po , $mod ? '?/' : $config [ 'root' ], $mod ));
}
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$thread -> images = $num_images ;
$thread -> replies = isset ( $omitted [ 'post_count' ]) ? $omitted [ 'post_count' ] : count ( $replies );
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if ( $omitted ) {
$thread -> omitted = $omitted [ 'post_count' ] - ( $th [ 'sticky' ] ? $config [ 'threads_preview_sticky' ] : $config [ 'threads_preview' ]);
$thread -> omitted_images = $omitted [ 'image_count' ] - $num_images ;
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}
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$threads [] = $thread ;
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$body .= $thread -> build ( true );
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}
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return array (
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'board' => $board ,
'body' => $body ,
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'post_url' => $config [ 'post_url' ],
'config' => $config ,
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'boardlist' => createBoardlist ( $mod ),
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'threads' => $threads ,
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);
}
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function getPageButtons ( $pages , $mod = false ) {
global $config , $board ;
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$btn = array ();
$root = ( $mod ? '?/' : $config [ 'root' ]) . $board [ 'dir' ];
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foreach ( $pages as $num => $page ) {
if ( isset ( $page [ 'selected' ])) {
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// Previous button
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if ( $num == 0 ) {
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// There is no previous page.
$btn [ 'prev' ] = _ ( 'Previous' );
} else {
$loc = ( $mod ? '?/' . $board [ 'uri' ] . '/' : '' ) .
( $num == 1 ?
$config [ 'file_index' ]
:
sprintf ( $config [ 'file_page' ], $num )
);
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$btn [ 'prev' ] = '<form action="' . ( $mod ? '' : $root . $loc ) . '" method="get">' .
( $mod ?
'<input type="hidden" name="status" value="301" />' .
'<input type="hidden" name="r" value="' . htmlentities ( $loc ) . '" />'
: '' ) .
'<input type="submit" value="' . _ ( 'Previous' ) . '" /></form>' ;
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}
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if ( $num == count ( $pages ) - 1 ) {
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// There is no next page.
$btn [ 'next' ] = _ ( 'Next' );
} else {
$loc = ( $mod ? '?/' . $board [ 'uri' ] . '/' : '' ) . sprintf ( $config [ 'file_page' ], $num + 2 );
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$btn [ 'next' ] = '<form action="' . ( $mod ? '' : $root . $loc ) . '" method="get">' .
( $mod ?
'<input type="hidden" name="status" value="301" />' .
'<input type="hidden" name="r" value="' . htmlentities ( $loc ) . '" />'
: '' ) .
'<input type="submit" value="' . _ ( 'Next' ) . '" /></form>' ;
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}
}
}
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return $btn ;
}
function getPages ( $mod = false ) {
global $board , $config ;
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if ( isset ( $board [ 'thread_count' ])) {
$count = $board [ 'thread_count' ];
} else {
// Count threads
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$query = query ( sprintf ( " SELECT COUNT(*) FROM ``posts_%s`` WHERE `thread` IS NULL " , $board [ 'uri' ])) or error ( db_error ());
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$count = $query -> fetchColumn ();
}
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$count = floor (( $config [ 'threads_per_page' ] + $count - 1 ) / $config [ 'threads_per_page' ]);
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if ( $count < 1 ) $count = 1 ;
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$pages = array ();
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for ( $x = 0 ; $x < $count && $x < $config [ 'max_pages' ]; $x ++ ) {
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$pages [] = array (
'num' => $x + 1 ,
'link' => $x == 0 ? ( $mod ? '?/' : $config [ 'root' ]) . $board [ 'dir' ] . $config [ 'file_index' ] : ( $mod ? '?/' : $config [ 'root' ]) . $board [ 'dir' ] . sprintf ( $config [ 'file_page' ], $x + 1 )
);
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}
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return $pages ;
}
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// Stolen with permission from PlainIB (by Frank Usrs)
function make_comment_hex ( $str ) {
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global $config ;
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// remove cross-board citations
// the numbers don't matter
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$str = preg_replace ( " !>>>/[A-Za-z0-9]+/! " , '' , $str );
if ( $config [ 'robot_enable' ]) {
if ( function_exists ( 'iconv' )) {
// remove diacritics and other noise
// FIXME: this removes cyrillic entirely
$oldstr = $str ;
$str = @ iconv ( 'UTF-8' , 'ASCII//TRANSLIT//IGNORE' , $str );
if ( ! $str ) $str = $oldstr ;
}
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$str = strtolower ( $str );
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// strip all non-alphabet characters
$str = preg_replace ( '/[^a-z]/' , '' , $str );
}
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return md5 ( $str );
}
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function makerobot ( $body ) {
global $config ;
$body = strtolower ( $body );
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// Leave only letters
$body = preg_replace ( '/[^a-z]/i' , '' , $body );
// Remove repeating characters
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if ( $config [ 'robot_strip_repeating' ])
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$body = preg_replace ( '/(.)\\1+/' , '$1' , $body );
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return sha1 ( $body );
}
function checkRobot ( $body ) {
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if ( empty ( $body ) || event ( 'check-robot' , $body ))
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return true ;
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$body = makerobot ( $body );
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$query = prepare ( " SELECT 1 FROM ``robot`` WHERE `hash` = :hash LIMIT 1 " );
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$query -> bindValue ( ':hash' , $body );
$query -> execute () or error ( db_error ( $query ));
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if ( $query -> fetchColumn ()) {
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return true ;
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}
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// Insert new hash
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$query = prepare ( " INSERT INTO ``robot`` VALUES (:hash) " );
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$query -> bindValue ( ':hash' , $body );
$query -> execute () or error ( db_error ( $query ));
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return false ;
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}
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// Returns an associative array with 'replies' and 'images' keys
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function numPosts ( $id ) {
global $board ;
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$query = prepare ( sprintf ( " SELECT COUNT(*) AS `replies`, SUM(`num_files`) AS `images` FROM ``posts_%s`` WHERE `thread` = :thread " , $board [ 'uri' ], $board [ 'uri' ]));
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$query -> bindValue ( ':thread' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
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return $query -> fetch ( PDO :: FETCH_ASSOC );
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}
function muteTime () {
global $config ;
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if ( $time = event ( 'mute-time' ))
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return $time ;
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// Find number of mutes in the past X hours
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$query = prepare ( " SELECT COUNT(*) FROM ``mutes`` WHERE `time` >= :time AND `ip` = :ip " );
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$query -> bindValue ( ':time' , time () - ( $config [ 'robot_mute_hour' ] * 3600 ), PDO :: PARAM_INT );
$query -> bindValue ( ':ip' , $_SERVER [ 'REMOTE_ADDR' ]);
$query -> execute () or error ( db_error ( $query ));
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if ( ! $result = $query -> fetchColumn ())
return 0 ;
return pow ( $config [ 'robot_mute_multiplier' ], $result );
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}
function mute () {
// Insert mute
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$query = prepare ( " INSERT INTO ``mutes`` VALUES (:ip, :time) " );
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$query -> bindValue ( ':time' , time (), PDO :: PARAM_INT );
$query -> bindValue ( ':ip' , $_SERVER [ 'REMOTE_ADDR' ]);
$query -> execute () or error ( db_error ( $query ));
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return muteTime ();
}
function checkMute () {
global $config , $debug ;
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if ( $config [ 'cache' ][ 'enabled' ]) {
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// Cached mute?
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if (( $mute = cache :: get ( " mute_ ${ _SERVER['REMOTE_ADDR'] } " )) && ( $mutetime = cache :: get ( " mutetime_ ${ _SERVER['REMOTE_ADDR'] } " ))) {
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error ( sprintf ( $config [ 'error' ][ 'youaremuted' ], $mute [ 'time' ] + $mutetime - time ()));
}
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}
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$mutetime = muteTime ();
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if ( $mutetime > 0 ) {
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// Find last mute time
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$query = prepare ( " SELECT `time` FROM ``mutes`` WHERE `ip` = :ip ORDER BY `time` DESC LIMIT 1 " );
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$query -> bindValue ( ':ip' , $_SERVER [ 'REMOTE_ADDR' ]);
$query -> execute () or error ( db_error ( $query ));
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if ( ! $mute = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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// What!? He's muted but he's not muted...
return ;
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}
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if ( $mute [ 'time' ] + $mutetime > time ()) {
if ( $config [ 'cache' ][ 'enabled' ]) {
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cache :: set ( " mute_ ${ _SERVER['REMOTE_ADDR'] } " , $mute , $mute [ 'time' ] + $mutetime - time ());
cache :: set ( " mutetime_ ${ _SERVER['REMOTE_ADDR'] } " , $mutetime , $mute [ 'time' ] + $mutetime - time ());
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}
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// Not expired yet
error ( sprintf ( $config [ 'error' ][ 'youaremuted' ], $mute [ 'time' ] + $mutetime - time ()));
} else {
// Already expired
return ;
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}
}
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}
function buildIndex () {
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global $board , $config , $build_pages ;
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$pages = getPages ();
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if ( ! $config [ 'try_smarter' ])
$antibot = create_antibot ( $board [ 'uri' ]);
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if ( $config [ 'api' ][ 'enabled' ]) {
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$api = new Api ();
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$catalog = array ();
}
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for ( $page = 1 ; $page <= $config [ 'max_pages' ]; $page ++ ) {
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$filename = $board [ 'dir' ] . ( $page == 1 ? $config [ 'file_index' ] : sprintf ( $config [ 'file_page' ], $page ));
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if ( ! $config [ 'api' ][ 'enabled' ] && $config [ 'try_smarter' ] && isset ( $build_pages ) && ! empty ( $build_pages )
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&& ! in_array ( $page , $build_pages ) && is_file ( $filename ))
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continue ;
$content = index ( $page );
if ( ! $content )
break ;
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// json api
if ( $config [ 'api' ][ 'enabled' ]) {
$threads = $content [ 'threads' ];
$json = json_encode ( $api -> translatePage ( $threads ));
$jsonFilename = $board [ 'dir' ] . ( $page - 1 ) . '.json' ; // pages should start from 0
file_write ( $jsonFilename , $json );
$catalog [ $page - 1 ] = $threads ;
}
if ( $config [ 'api' ][ 'enabled' ] && $config [ 'try_smarter' ] && isset ( $build_pages ) && ! empty ( $build_pages )
&& ! in_array ( $page , $build_pages ) && is_file ( $filename ))
continue ;
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if ( $config [ 'try_smarter' ]) {
$antibot = create_antibot ( $board [ 'uri' ], 0 - $page );
$content [ 'current_page' ] = $page ;
}
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$antibot -> reset ();
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$content [ 'pages' ] = $pages ;
$content [ 'pages' ][ $page - 1 ][ 'selected' ] = true ;
$content [ 'btn' ] = getPageButtons ( $content [ 'pages' ]);
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$content [ 'antibot' ] = $antibot ;
2013-01-23 18:56:06 +01:00
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file_write ( $filename , Element ( 'index.html' , $content ));
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}
2013-07-02 19:52:29 +02:00
2012-04-12 16:18:19 +02:00
if ( $page < $config [ 'max_pages' ]) {
for (; $page <= $config [ 'max_pages' ]; $page ++ ) {
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$filename = $board [ 'dir' ] . ( $page == 1 ? $config [ 'file_index' ] : sprintf ( $config [ 'file_page' ], $page ));
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file_unlink ( $filename );
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if ( $config [ 'api' ][ 'enabled' ]) {
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$jsonFilename = $board [ 'dir' ] . ( $page - 1 ) . '.json' ;
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file_unlink ( $jsonFilename );
}
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}
}
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// json api catalog
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if ( $config [ 'api' ][ 'enabled' ]) {
$json = json_encode ( $api -> translateCatalog ( $catalog ));
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$jsonFilename = $board [ 'dir' ] . 'catalog.json' ;
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file_write ( $jsonFilename , $json );
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$json = json_encode ( $api -> translateCatalog ( $catalog , true ));
$jsonFilename = $board [ 'dir' ] . 'threads.json' ;
file_write ( $jsonFilename , $json );
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}
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if ( $config [ 'try_smarter' ])
$build_pages = array ();
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}
function buildJavascript () {
global $config ;
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$script = Element ( 'main.js' , array (
'config' => $config ,
));
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// Check if we have translation for the javascripts; if yes, we add it to additional javascripts
list ( $pure_locale ) = explode ( " . " , $config [ 'locale' ]);
if ( file_exists ( $jsloc = " inc/locale/ $pure_locale /LC_MESSAGES/javascript.js " )) {
$script = file_get_contents ( $jsloc ) . " \n \n " . $script ;
}
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if ( $config [ 'additional_javascript_compile' ]) {
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foreach ( array_unique ( $config [ 'additional_javascript' ]) as $file ) {
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$script .= file_get_contents ( $file );
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}
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}
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if ( $config [ 'minify_js' ]) {
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require_once 'inc/lib/minify/JSMin.php' ;
$script = JSMin :: minify ( $script );
}
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file_write ( $config [ 'file_script' ], $script );
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}
function checkDNSBL () {
global $config ;
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if ( isIPv6 ())
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return ; // No IPv6 support yet.
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if ( ! isset ( $_SERVER [ 'REMOTE_ADDR' ]))
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return ; // Fix your web server configuration
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if ( in_array ( $_SERVER [ 'REMOTE_ADDR' ], $config [ 'dnsbl_exceptions' ]))
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return ;
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$ipaddr = ReverseIPOctets ( $_SERVER [ 'REMOTE_ADDR' ]);
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foreach ( $config [ 'dnsbl' ] as $blacklist ) {
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if ( ! is_array ( $blacklist ))
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$blacklist = array ( $blacklist );
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if (( $lookup = str_replace ( '%' , $ipaddr , $blacklist [ 0 ])) == $blacklist [ 0 ])
$lookup = $ipaddr . '.' . $blacklist [ 0 ];
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if ( ! $ip = DNS ( $lookup ))
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continue ; // not in list
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$blacklist_name = isset ( $blacklist [ 2 ]) ? $blacklist [ 2 ] : $blacklist [ 0 ];
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if ( ! isset ( $blacklist [ 1 ])) {
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// If you're listed at all, you're blocked.
error ( sprintf ( $config [ 'error' ][ 'dnsbl' ], $blacklist_name ));
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} elseif ( is_array ( $blacklist [ 1 ])) {
foreach ( $blacklist [ 1 ] as $octet ) {
if ( $ip == $octet || $ip == '127.0.0.' . $octet )
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error ( sprintf ( $config [ 'error' ][ 'dnsbl' ], $blacklist_name ));
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}
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} elseif ( is_callable ( $blacklist [ 1 ])) {
if ( $blacklist [ 1 ]( $ip ))
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error ( sprintf ( $config [ 'error' ][ 'dnsbl' ], $blacklist_name ));
} else {
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if ( $ip == $blacklist [ 1 ] || $ip == '127.0.0.' . $blacklist [ 1 ])
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error ( sprintf ( $config [ 'error' ][ 'dnsbl' ], $blacklist_name ));
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}
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}
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}
function isIPv6 () {
return strstr ( $_SERVER [ 'REMOTE_ADDR' ], ':' ) !== false ;
}
function ReverseIPOctets ( $ip ) {
return implode ( '.' , array_reverse ( explode ( '.' , $ip )));
}
function wordfilters ( & $body ) {
global $config ;
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foreach ( $config [ 'wordfilters' ] as $filter ) {
if ( isset ( $filter [ 2 ]) && $filter [ 2 ]) {
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if ( is_callable ( $filter [ 1 ]))
$body = preg_replace_callback ( $filter [ 0 ], $filter [ 1 ], $body );
else
$body = preg_replace ( $filter [ 0 ], $filter [ 1 ], $body );
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} else {
$body = str_ireplace ( $filter [ 0 ], $filter [ 1 ], $body );
}
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}
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}
function quote ( $body , $quote = true ) {
global $config ;
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$body = str_replace ( '<br/>' , " \n " , $body );
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$body = strip_tags ( $body );
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$body = preg_replace ( " /(^| \n )/ " , '$1>' , $body );
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$body .= " \n " ;
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if ( $config [ 'minify_html' ])
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$body = str_replace ( " \n " , '
' , $body );
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return $body ;
}
function markup_url ( $matches ) {
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global $config , $markup_urls ;
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$url = $matches [ 1 ];
$after = $matches [ 2 ];
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$markup_urls [] = $url ;
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$link = ( object ) array (
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'href' => $config [ 'link_prefix' ] . $url ,
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'text' => $url ,
'rel' => 'nofollow' ,
'target' => '_blank' ,
);
event ( 'markup-url' , $link );
$link = ( array ) $link ;
$parts = array ();
foreach ( $link as $attr => $value ) {
if ( $attr == 'text' || $attr == 'after' )
continue ;
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$parts [] = $attr . '="' . $value . '"' ;
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}
if ( isset ( $link [ 'after' ]))
$after = $link [ 'after' ] . $after ;
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return '<a ' . implode ( ' ' , $parts ) . '>' . $link [ 'text' ] . '</a>' . $after ;
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}
function unicodify ( $body ) {
$body = str_replace ( '...' , '…' , $body );
$body = str_replace ( '<--' , '←' , $body );
$body = str_replace ( '-->' , '→' , $body );
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// En and em- dashes are rendered exactly the same in
// most monospace fonts (they look the same in code
// editors).
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$body = str_replace ( '---' , '—' , $body ); // em dash
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$body = str_replace ( '--' , '–' , $body ); // en dash
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return $body ;
}
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function extract_modifiers ( $body ) {
$modifiers = array ();
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if ( preg_match_all ( '@<tinyboard ([\w\s]+)>(.*?)</tinyboard>@us' , $body , $matches , PREG_SET_ORDER )) {
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foreach ( $matches as $match ) {
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if ( preg_match ( '/^escape /' , $match [ 1 ]))
continue ;
$modifiers [ $match [ 1 ]] = html_entity_decode ( $match [ 2 ]);
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}
}
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return $modifiers ;
}
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function markup ( & $body , $track_cites = false , $op = false ) {
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global $board , $config , $markup_urls ;
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$modifiers = extract_modifiers ( $body );
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$body = preg_replace ( '@<tinyboard (?!escape )([\w\s]+)>(.+?)</tinyboard>@us' , '' , $body );
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$body = preg_replace ( '@<(tinyboard) escape ([\w\s]+)>@i' , '<$1 $2>' , $body );
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if ( isset ( $modifiers [ 'raw html' ]) && $modifiers [ 'raw html' ] == '1' ) {
return array ();
}
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$body = str_replace ( " \r " , '' , $body );
$body = utf8tohtml ( $body );
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if ( mysql_version () < 50503 )
$body = mb_encode_numericentity ( $body , array ( 0x010000 , 0xffffff , 0 , 0xffffff ), 'UTF-8' );
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foreach ( $config [ 'markup' ] as $markup ) {
if ( is_string ( $markup [ 1 ])) {
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$body = preg_replace ( $markup [ 0 ], $markup [ 1 ], $body );
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} elseif ( is_callable ( $markup [ 1 ])) {
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$body = preg_replace_callback ( $markup [ 0 ], $markup [ 1 ], $body );
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}
}
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if ( $config [ 'markup_urls' ]) {
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$markup_urls = array ();
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$body = preg_replace_callback (
'/((?:https?:\/\/|ftp:\/\/|irc:\/\/)[^\s<>()"]+?(?:\([^\s<>()"]*?\)[^\s<>()"]*?)*)((?:\s|<|>|"|\.||\]|!|\?|,|,|")*(?:[\s<>()"]|$))/' ,
'markup_url' ,
$body ,
- 1 ,
$num_links );
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if ( $num_links > $config [ 'max_links' ])
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error ( $config [ 'error' ][ 'toomanylinks' ]);
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if ( $num_links < $config [ 'min_links' ] && $op )
error ( sprintf ( $config [ 'error' ][ 'notenoughlinks' ], $config [ 'min_links' ]));
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}
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if ( $config [ 'markup_repair_tidy' ])
$body = str_replace ( ' ' , ' ' , $body );
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if ( $config [ 'auto_unicode' ]) {
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$body = unicodify ( $body );
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if ( $config [ 'markup_urls' ]) {
foreach ( $markup_urls as & $url ) {
$body = str_replace ( unicodify ( $url ), $url , $body );
}
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}
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}
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$tracked_cites = array ();
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// Cites
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if ( isset ( $board ) && preg_match_all ( '/(^|\s)>>(\d+?)([\s,.)?]|$)/m' , $body , $cites , PREG_SET_ORDER | PREG_OFFSET_CAPTURE )) {
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if ( count ( $cites [ 0 ]) > $config [ 'max_cites' ]) {
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error ( $config [ 'error' ][ 'toomanycites' ]);
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}
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$skip_chars = 0 ;
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$body_tmp = $body ;
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$search_cites = array ();
foreach ( $cites as $matches ) {
$search_cites [] = '`id` = ' . $matches [ 2 ][ 0 ];
}
$search_cites = array_unique ( $search_cites );
$query = query ( sprintf ( 'SELECT `thread`, `id` FROM ``posts_%s`` WHERE ' .
implode ( ' OR ' , $search_cites ), $board [ 'uri' ])) or error ( db_error ());
$cited_posts = array ();
while ( $cited = $query -> fetch ( PDO :: FETCH_ASSOC )) {
$cited_posts [ $cited [ 'id' ]] = $cited [ 'thread' ] ? $cited [ 'thread' ] : false ;
}
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foreach ( $cites as $matches ) {
$cite = $matches [ 2 ][ 0 ];
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// preg_match_all is not multibyte-safe
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foreach ( $matches as & $match ) {
$match [ 1 ] = mb_strlen ( substr ( $body_tmp , 0 , $match [ 1 ]));
}
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if ( isset ( $cited_posts [ $cite ])) {
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$replacement = '<a onclick="highlightReply(\'' . $cite . '\');" href="' .
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$config [ 'root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] .
( $cited_posts [ $cite ] ? $cited_posts [ $cite ] : $cite ) . '.html#' . $cite . '">' .
'>>' . $cite .
'</a>' ;
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$body = mb_substr_replace ( $body , $matches [ 1 ][ 0 ] . $replacement . $matches [ 3 ][ 0 ], $matches [ 0 ][ 1 ] + $skip_chars , mb_strlen ( $matches [ 0 ][ 0 ]));
$skip_chars += mb_strlen ( $matches [ 1 ][ 0 ] . $replacement . $matches [ 3 ][ 0 ]) - mb_strlen ( $matches [ 0 ][ 0 ]);
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if ( $track_cites && $config [ 'track_cites' ])
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$tracked_cites [] = array ( $board [ 'uri' ], $cite );
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}
}
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}
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// Cross-board linking
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if ( preg_match_all ( '/(^|\s)>>>\/(' . $config [ 'board_regex' ] . 'f?)\/(\d+)?([\s,.)?]|$)/um' , $body , $cites , PREG_SET_ORDER | PREG_OFFSET_CAPTURE )) {
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if ( count ( $cites [ 0 ]) > $config [ 'max_cites' ]) {
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error ( $config [ 'error' ][ 'toomanycross' ]);
}
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$skip_chars = 0 ;
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$body_tmp = $body ;
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if ( isset ( $cited_posts )) {
// Carry found posts from local board >>X links
foreach ( $cited_posts as $cite => $thread ) {
$cited_posts [ $cite ] = $config [ 'root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] .
( $thread ? $thread : $cite ) . '.html#' . $cite ;
}
$cited_posts = array (
$board [ 'uri' ] => $cited_posts
);
} else
$cited_posts = array ();
$crossboard_indexes = array ();
$search_cites_boards = array ();
foreach ( $cites as $matches ) {
$_board = $matches [ 2 ][ 0 ];
$cite = @ $matches [ 3 ][ 0 ];
if ( ! isset ( $search_cites_boards [ $_board ]))
$search_cites_boards [ $_board ] = array ();
$search_cites_boards [ $_board ][] = $cite ;
}
$tmp_board = $board [ 'uri' ];
foreach ( $search_cites_boards as $_board => $search_cites ) {
$clauses = array ();
foreach ( $search_cites as $cite ) {
if ( ! $cite || isset ( $cited_posts [ $_board ][ $cite ]))
continue ;
$clauses [] = '`id` = ' . $cite ;
}
$clauses = array_unique ( $clauses );
if ( $board [ 'uri' ] != $_board ) {
if ( ! openBoard ( $_board ))
continue ; // Unknown board
}
if ( ! empty ( $clauses )) {
$cited_posts [ $_board ] = array ();
$query = query ( sprintf ( 'SELECT `thread`, `id` FROM ``posts_%s`` WHERE ' .
implode ( ' OR ' , $clauses ), $board [ 'uri' ])) or error ( db_error ());
while ( $cite = $query -> fetch ( PDO :: FETCH_ASSOC )) {
$cited_posts [ $_board ][ $cite [ 'id' ]] = $config [ 'root' ] . $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] .
( $cite [ 'thread' ] ? $cite [ 'thread' ] : $cite [ 'id' ]) . '.html#' . $cite [ 'id' ];
}
}
$crossboard_indexes [ $_board ] = $config [ 'root' ] . $board [ 'dir' ] . $config [ 'file_index' ];
}
// Restore old board
if ( $board [ 'uri' ] != $tmp_board )
openBoard ( $tmp_board );
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foreach ( $cites as $matches ) {
$_board = $matches [ 2 ][ 0 ];
$cite = @ $matches [ 3 ][ 0 ];
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// preg_match_all is not multibyte-safe
2013-07-31 09:12:06 +02:00
foreach ( $matches as & $match ) {
$match [ 1 ] = mb_strlen ( substr ( $body_tmp , 0 , $match [ 1 ]));
}
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if ( $cite ) {
if ( isset ( $cited_posts [ $_board ][ $cite ])) {
$link = $cited_posts [ $_board ][ $cite ];
$replacement = '<a ' .
( $_board == $board [ 'uri' ] ?
'onclick="highlightReply(\'' . $cite . '\');" '
: '' ) . 'href="' . $link . '">' .
'>>>/' . $_board . '/' . $cite .
'</a>' ;
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$body = mb_substr_replace ( $body , $matches [ 1 ][ 0 ] . $replacement . $matches [ 4 ][ 0 ], $matches [ 0 ][ 1 ] + $skip_chars , mb_strlen ( $matches [ 0 ][ 0 ]));
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$skip_chars += mb_strlen ( $matches [ 1 ][ 0 ] . $replacement . $matches [ 4 ][ 0 ]) - mb_strlen ( $matches [ 0 ][ 0 ]);
2013-08-29 05:31:02 +02:00
if ( $track_cites && $config [ 'track_cites' ])
$tracked_cites [] = array ( $_board , $cite );
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}
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} elseif ( isset ( $crossboard_indexes [ $_board ])) {
$replacement = '<a href="' . $crossboard_indexes [ $_board ] . '">' .
'>>>/' . $_board . '/' .
'</a>' ;
$body = mb_substr_replace ( $body , $matches [ 1 ][ 0 ] . $replacement . $matches [ 4 ][ 0 ], $matches [ 0 ][ 1 ] + $skip_chars , mb_strlen ( $matches [ 0 ][ 0 ]));
$skip_chars += mb_strlen ( $matches [ 1 ][ 0 ] . $replacement . $matches [ 4 ][ 0 ]) - mb_strlen ( $matches [ 0 ][ 0 ]);
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}
}
}
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$tracked_cites = array_unique ( $tracked_cites , SORT_REGULAR );
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$body = preg_replace ( " /^ \ s*>.* $ /m " , '<span class="quote">$0</span>' , $body );
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if ( $config [ 'strip_superfluous_returns' ])
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$body = preg_replace ( '/\s+$/' , '' , $body );
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$body = preg_replace ( " / \n / " , '<br/>' , $body );
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if ( $config [ 'markup_repair_tidy' ]) {
$tidy = new tidy ();
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$body = str_replace ( " \t " , '	' , $body );
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$body = $tidy -> repairString ( $body , array (
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'doctype' => 'omit' ,
'bare' => true ,
'literal-attributes' => true ,
'indent' => false ,
'show-body-only' => true ,
'wrap' => 0 ,
'output-bom' => false ,
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'output-html' => true ,
'newline' => 'LF' ,
'quiet' => true ,
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), 'utf8' );
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$body = str_replace ( " \n " , '' , $body );
}
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// replace tabs with 8 spaces
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$body = str_replace ( " \t " , ' ' , $body );
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return $tracked_cites ;
}
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function escape_markup_modifiers ( $string ) {
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return preg_replace ( '@<(tinyboard) ([\w\s]+)>@mi' , '<$1 escape $2>' , $string );
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}
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function utf8tohtml ( $utf8 ) {
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return htmlspecialchars ( $utf8 , ENT_NOQUOTES , 'UTF-8' );
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}
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function ordutf8 ( $string , & $offset ) {
$code = ord ( substr ( $string , $offset , 1 ));
if ( $code >= 128 ) { // otherwise 0xxxxxxx
if ( $code < 224 )
$bytesnumber = 2 ; // 110xxxxx
else if ( $code < 240 )
$bytesnumber = 3 ; // 1110xxxx
else if ( $code < 248 )
$bytesnumber = 4 ; // 11110xxx
$codetemp = $code - 192 - ( $bytesnumber > 2 ? 32 : 0 ) - ( $bytesnumber > 3 ? 16 : 0 );
for ( $i = 2 ; $i <= $bytesnumber ; $i ++ ) {
$offset ++ ;
$code2 = ord ( substr ( $string , $offset , 1 )) - 128 ; //10xxxxxx
$codetemp = $codetemp * 64 + $code2 ;
}
$code = $codetemp ;
}
$offset += 1 ;
if ( $offset >= strlen ( $string ))
$offset = - 1 ;
return $code ;
}
function strip_combining_chars ( $str ) {
$chars = preg_split ( '//u' , $str , - 1 , PREG_SPLIT_NO_EMPTY );
$str = '' ;
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foreach ( $chars as $char ) {
$o = 0 ;
$ord = ordutf8 ( $char , $o );
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if ( ( $ord >= 768 && $ord <= 879 ) || ( $ord >= 7616 && $ord <= 7679 ) || ( $ord >= 8400 && $ord <= 8447 ) || ( $ord >= 65056 && $ord <= 65071 )){
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continue ;
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}
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$str .= $char ;
}
return $str ;
}
function buildThread ( $id , $return = false , $mod = false ) {
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global $board , $config , $build_pages ;
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$id = round ( $id );
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if ( event ( 'build-thread' , $id ))
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return ;
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if ( $config [ 'cache' ][ 'enabled' ] && ! $mod ) {
// Clear cache
cache :: delete ( " thread_index_ { $board [ 'uri' ] } _ { $id } " );
cache :: delete ( " thread_ { $board [ 'uri' ] } _ { $id } " );
}
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$query = prepare ( sprintf ( " SELECT * FROM ``posts_%s`` WHERE (`thread` IS NULL AND `id` = :id) OR `thread` = :id ORDER BY `thread`,`id` " , $board [ 'uri' ]));
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
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while ( $post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
if ( ! isset ( $thread )) {
$thread = new Thread ( $post , $mod ? '?/' : $config [ 'root' ], $mod );
} else {
$thread -> add ( new Post ( $post , $mod ? '?/' : $config [ 'root' ], $mod ));
}
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}
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// Check if any posts were found
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if ( ! isset ( $thread ))
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error ( $config [ 'error' ][ 'nonexistant' ]);
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$hasnoko50 = $thread -> postCount () >= $config [ 'noko50_min' ];
$antibot = $mod || $return ? false : create_antibot ( $board [ 'uri' ], $id );
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$body = Element ( 'thread.html' , array (
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'board' => $board ,
'thread' => $thread ,
'body' => $thread -> build (),
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'config' => $config ,
'id' => $id ,
'mod' => $mod ,
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'hasnoko50' => $hasnoko50 ,
'isnoko50' => false ,
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'antibot' => $antibot ,
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'boardlist' => createBoardlist ( $mod ),
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'return' => ( $mod ? '?' . $board [ 'url' ] . $config [ 'file_index' ] : $config [ 'root' ] . $board [ 'dir' ] . $config [ 'file_index' ])
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));
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if ( $config [ 'try_smarter' ] && ! $mod )
$build_pages [] = thread_find_page ( $id );
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// json api
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if ( $config [ 'api' ][ 'enabled' ]) {
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$api = new Api ();
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$json = json_encode ( $api -> translateThread ( $thread ));
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$jsonFilename = $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . $id . '.json' ;
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file_write ( $jsonFilename , $json );
}
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if ( $return ) {
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return $body ;
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} else {
$noko50fn = $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . sprintf ( $config [ 'file_page50' ], $id );
if ( $hasnoko50 || file_exists ( $noko50fn )) {
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buildThread50 ( $id , $return , $mod , $thread , $antibot );
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}
file_write ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . sprintf ( $config [ 'file_page' ], $id ), $body );
}
}
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function buildThread50 ( $id , $return = false , $mod = false , $thread = null , $antibot = false ) {
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global $board , $config , $build_pages ;
$id = round ( $id );
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if ( $antibot )
$antibot -> reset ();
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if ( ! $thread ) {
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$query = prepare ( sprintf ( " SELECT * FROM ``posts_%s`` WHERE (`thread` IS NULL AND `id` = :id) OR `thread` = :id ORDER BY `thread`,`id` DESC LIMIT :limit " , $board [ 'uri' ]));
$query -> bindValue ( ':id' , $id , PDO :: PARAM_INT );
$query -> bindValue ( ':limit' , $config [ 'noko50_count' ] + 1 , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
$num_images = 0 ;
while ( $post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
if ( ! isset ( $thread )) {
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$thread = new Thread ( $post , $mod ? '?/' : $config [ 'root' ], $mod );
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} else {
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if ( $post [ 'files' ])
$num_images += $post [ 'num_files' ];
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$thread -> add ( new Post ( $post , $mod ? '?/' : $config [ 'root' ], $mod ));
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}
}
// Check if any posts were found
if ( ! isset ( $thread ))
error ( $config [ 'error' ][ 'nonexistant' ]);
if ( $query -> rowCount () == $config [ 'noko50_count' ] + 1 ) {
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$count = prepare ( sprintf ( " SELECT COUNT(`id`) as `num` FROM ``posts_%s`` WHERE `thread` = :thread UNION ALL
SELECT SUM ( `num_files` ) FROM `` posts_ % s `` WHERE `files` IS NOT NULL AND `thread` = : thread " , $board['uri'] , $board['uri'] ));
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$count -> bindValue ( ':thread' , $id , PDO :: PARAM_INT );
$count -> execute () or error ( db_error ( $count ));
$c = $count -> fetch ();
$thread -> omitted = $c [ 'num' ] - $config [ 'noko50_count' ];
$c = $count -> fetch ();
$thread -> omitted_images = $c [ 'num' ] - $num_images ;
}
$thread -> posts = array_reverse ( $thread -> posts );
} else {
$allPosts = $thread -> posts ;
$thread -> posts = array_slice ( $allPosts , - $config [ 'noko50_count' ]);
$thread -> omitted += count ( $allPosts ) - count ( $thread -> posts );
foreach ( $allPosts as $index => $post ) {
if ( $index == count ( $allPosts ) - count ( $thread -> posts ))
break ;
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if ( $post -> files )
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$thread -> omitted_images += $post -> num_files ;
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}
}
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$hasnoko50 = $thread -> postCount () >= $config [ 'noko50_min' ];
$body = Element ( 'thread.html' , array (
'board' => $board ,
'thread' => $thread ,
'body' => $thread -> build ( false , true ),
'config' => $config ,
'id' => $id ,
'mod' => $mod ,
'hasnoko50' => $hasnoko50 ,
'isnoko50' => true ,
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'antibot' => $mod ? false : ( $antibot ? $antibot : create_antibot ( $board [ 'uri' ], $id )),
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'boardlist' => createBoardlist ( $mod ),
'return' => ( $mod ? '?' . $board [ 'url' ] . $config [ 'file_index' ] : $config [ 'root' ] . $board [ 'dir' ] . $config [ 'file_index' ])
));
if ( $return ) {
return $body ;
} else {
file_write ( $board [ 'dir' ] . $config [ 'dir' ][ 'res' ] . sprintf ( $config [ 'file_page50' ], $id ), $body );
}
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}
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function rrmdir ( $dir ) {
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if ( is_dir ( $dir )) {
$objects = scandir ( $dir );
foreach ( $objects as $object ) {
if ( $object != " . " && $object != " .. " ) {
if ( filetype ( $dir . " / " . $object ) == " dir " )
rrmdir ( $dir . " / " . $object );
else
file_unlink ( $dir . " / " . $object );
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}
}
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reset ( $objects );
rmdir ( $dir );
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}
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}
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function poster_id ( $ip , $thread , $board ) {
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global $config ;
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if ( $id = event ( 'poster-id' , $ip , $thread , $board ))
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return $id ;
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// Confusing, hard to brute-force, but simple algorithm
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return substr ( sha1 ( sha1 ( $ip . $config [ 'secure_trip_salt' ] . $thread . $board ) . $config [ 'secure_trip_salt' ]), 0 , $config [ 'poster_id_length' ]);
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}
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function generate_tripcode ( $name ) {
global $config ;
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if ( $trip = event ( 'tripcode' , $name ))
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return $trip ;
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if ( ! preg_match ( '/^([^#]+)?(##|#)(.+)$/' , $name , $match ))
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return array ( $name );
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$name = $match [ 1 ];
$secure = $match [ 2 ] == '##' ;
$trip = $match [ 3 ];
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// convert to SHIT_JIS encoding
$trip = mb_convert_encoding ( $trip , 'Shift_JIS' , 'UTF-8' );
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// generate salt
$salt = substr ( $trip . 'H..' , 1 , 2 );
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$salt = preg_replace ( '/[^.-z]/' , '.' , $salt );
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$salt = strtr ( $salt , ':;<=>?@[\]^_`' , 'ABCDEFGabcdef' );
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if ( $secure ) {
if ( isset ( $config [ 'custom_tripcode' ][ " ## { $trip } " ]))
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$trip = $config [ 'custom_tripcode' ][ " ## { $trip } " ];
else
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$trip = '!!' . substr ( crypt ( $trip , '_..A.' . substr ( base64_encode ( sha1 ( $trip . $config [ 'secure_trip_salt' ], true )), 0 , 4 )), - 10 );
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} else {
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if ( isset ( $config [ 'custom_tripcode' ][ " # { $trip } " ]))
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$trip = $config [ 'custom_tripcode' ][ " # { $trip } " ];
else
$trip = '!' . substr ( crypt ( $trip , $salt ), - 10 );
}
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return array ( $name , $trip );
}
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// Highest common factor
function hcf ( $a , $b ){
$gcd = 1 ;
if ( $a > $b ) {
$a = $a + $b ;
$b = $a - $b ;
$a = $a - $b ;
}
if ( $b == ( round ( $b / $a )) * $a )
$gcd = $a ;
else {
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for ( $i = round ( $a / 2 ); $i ; $i -- ) {
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if ( $a == round ( $a / $i ) * $i && $b == round ( $b / $i ) * $i ) {
$gcd = $i ;
$i = false ;
}
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}
}
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return $gcd ;
}
function fraction ( $numerator , $denominator , $sep ) {
$gcf = hcf ( $numerator , $denominator );
$numerator = $numerator / $gcf ;
$denominator = $denominator / $gcf ;
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return " { $numerator } { $sep } { $denominator } " ;
}
function getPostByHash ( $hash ) {
global $board ;
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$query = prepare ( sprintf ( " SELECT `id`,`thread` FROM ``posts_%s`` WHERE `filehash` = :hash " , $board [ 'uri' ]));
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$query -> bindValue ( ':hash' , $hash , PDO :: PARAM_STR );
$query -> execute () or error ( db_error ( $query ));
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if ( $post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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return $post ;
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}
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return false ;
}
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function getPostByHashInThread ( $hash , $thread ) {
global $board ;
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$query = prepare ( sprintf ( " SELECT `id`,`thread` FROM ``posts_%s`` WHERE `filehash` = :hash AND ( `thread` = :thread OR `id` = :thread ) " , $board [ 'uri' ]));
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$query -> bindValue ( ':hash' , $hash , PDO :: PARAM_STR );
$query -> bindValue ( ':thread' , $thread , PDO :: PARAM_INT );
$query -> execute () or error ( db_error ( $query ));
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if ( $post = $query -> fetch ( PDO :: FETCH_ASSOC )) {
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return $post ;
}
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return false ;
}
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function undoImage ( array $post ) {
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if ( ! $post [ 'has_file' ] || ! isset ( $post [ 'files' ]))
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return ;
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foreach ( $post [ 'files' ] as $key => $file ) {
if ( isset ( $file [ 'file_path' ]))
file_unlink ( $file [ 'file_path' ]);
if ( isset ( $file [ 'thumb_path' ]))
file_unlink ( $file [ 'thumb_path' ]);
}
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}
function rDNS ( $ip_addr ) {
global $config ;
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if ( $config [ 'cache' ][ 'enabled' ] && ( $host = cache :: get ( 'rdns_' . $ip_addr ))) {
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return $host ;
}
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if ( ! $config [ 'dns_system' ]) {
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$host = gethostbyaddr ( $ip_addr );
} else {
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$resp = shell_exec_error ( 'host -W 1 ' . $ip_addr );
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if ( preg_match ( '/domain name pointer ([^\s]+)$/' , $resp , $m ))
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$host = $m [ 1 ];
else
$host = $ip_addr ;
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}
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$isip = filter_var ( $host , FILTER_VALIDATE_IP );
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if ( $config [ 'fcrdns' ] && ! $isip && DNS ( $host ) != $ip_addr ) {
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$host = $ip_addr ;
}
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if ( $config [ 'cache' ][ 'enabled' ])
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cache :: set ( 'rdns_' . $ip_addr , $host );
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return $host ;
}
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function DNS ( $host ) {
global $config ;
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if ( $config [ 'cache' ][ 'enabled' ] && ( $ip_addr = cache :: get ( 'dns_' . $host ))) {
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return $ip_addr != '?' ? $ip_addr : false ;
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}
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if ( ! $config [ 'dns_system' ]) {
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$ip_addr = gethostbyname ( $host );
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if ( $ip_addr == $host )
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$ip_addr = false ;
} else {
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$resp = shell_exec_error ( 'host -W 1 ' . $host );
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if ( preg_match ( '/has address ([^\s]+)$/' , $resp , $m ))
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$ip_addr = $m [ 1 ];
else
$ip_addr = false ;
}
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if ( $config [ 'cache' ][ 'enabled' ])
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cache :: set ( 'dns_' . $host , $ip_addr !== false ? $ip_addr : '?' );
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return $ip_addr ;
}
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function shell_exec_error ( $command , $suppress_stdout = false ) {
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global $config , $debug ;
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if ( $config [ 'debug' ] ) {
$which = microtime ( true );
}
// Determine if $command is a valid command. If we don't, the following is considered valid output.
// '$command' is not recognized as an internal or external command, operable program or batch file.
if ( empty ( shell_exec ( " which $command " ) ) ) {
return false ;
}
if ( $config [ 'debug' ] ) {
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$start = microtime ( true );
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}
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$return = trim ( shell_exec ( 'PATH="' . escapeshellcmd ( $config [ 'shell_path' ]) . ':$PATH";' .
$command . ' 2>&1 ' . ( $suppress_stdout ? '> /dev/null ' : '' ) . '&& echo "TB_SUCCESS"' ));
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$return = preg_replace ( '/TB_SUCCESS$/' , '' , $return );
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if ( $config [ 'debug' ] ) {
$time_which = $start - $which ;
$time = microtime ( true ) - $start ;
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$debug [ 'exec' ][] = array (
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'command' => $command ,
'time' => '~' . round ( $time * 1000 , 2 ) . 'ms + ~' . round ( $time_which * 1000 , 2 ) . 'ms' ,
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'response' => $return ? $return : null
);
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$debug [ 'time' ][ 'exec' ] += $time ;
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}
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return $return === 'TB_SUCCESS' ? false : $return ;
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}
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/* Die rolling :
* If " dice XdY+/-Z " is in the email field ( where X or +/- Z may be
* missing ), X Y - sided dice are rolled and summed , with the modifier Z
* added on . The result is displayed at the top of the post .
*/
function diceRoller ( $post ) {
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global $config ;
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if ( strpos ( strtolower ( $post -> email ), 'dice%20' ) === 0 ) {
$dicestr = str_split ( substr ( $post -> email , strlen ( 'dice%20' )));
// Get params
$diceX = '' ;
$diceY = '' ;
$diceZ = '' ;
$curd = 'diceX' ;
for ( $i = 0 ; $i < count ( $dicestr ); $i ++ ) {
if ( is_numeric ( $dicestr [ $i ])) {
$$curd .= $dicestr [ $i ];
} else if ( $dicestr [ $i ] == 'd' ) {
$curd = 'diceY' ;
} else if ( $dicestr [ $i ] == '-' || $dicestr [ $i ] == '+' ) {
$curd = 'diceZ' ;
$$curd = $dicestr [ $i ];
}
}
// Default values for X and Z
if ( $diceX == '' ) {
$diceX = '1' ;
}
if ( $diceZ == '' ) {
$diceZ = '+0' ;
}
// Intify them
$diceX = intval ( $diceX );
$diceY = intval ( $diceY );
$diceZ = intval ( $diceZ );
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// Apply sane limits
if ( $diceY > 1024 ) {
$diceY = 1024 ;
}
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if ( $diceX > 200 ) {
$diceX = 200 ;
}
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// Continue only if we have valid values
if ( $diceX > 0 && $diceY > 0 ) {
$dicerolls = array ();
$dicesum = $diceZ ;
for ( $i = 0 ; $i < $diceX ; $i ++ ) {
$roll = rand ( 1 , $diceY );
$dicerolls [] = $roll ;
$dicesum += $roll ;
}
// Prepend the result to the post body
$modifier = ( $diceZ != 0 ) ? ((( $diceZ < 0 ) ? ' - ' : ' + ' ) . abs ( $diceZ )) : '' ;
$dicesum = ( $diceX > 1 ) ? ' = ' . $dicesum : '' ;
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$post -> body = '<table class="diceroll"><tr><td><img src="' . $config [ 'dir' ][ 'static' ] . 'd10.svg" alt="Dice roll" width="24"></td><td>Rolled ' . implode ( ', ' , $dicerolls ) . $modifier . $dicesum . '</td></tr></table><br/>' . $post -> body ;
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}
}
}
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function less_ip ( $ip ) {
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global $config ;
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$ipv6 = ( strstr ( $ip , ':' ) !== false );
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$has_range = ( strstr ( $ip , '/' ) !== false );
if ( $has_range ) {
$ip_a = explode ( '/' , $ip );
$ip = $ip_a [ 0 ];
$range = $ip_a [ 1 ];
}
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$in_addr = inet_pton ( $ip );
if ( $ipv6 ) {
// Not sure how many to mask for IPv6, opinions?
$mask = inet_pton ( 'ffff:ffff:ffff:ffff:ffff:0:0:0' );
} else {
$mask = inet_pton ( '255.255.0.0' );
}
$final = inet_ntop ( $in_addr & $mask );
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$masked = str_replace ( array ( ':0' , '.0' ), array ( ':x' , '.x' ), $final );
if ( $config [ 'hash_masked_ip' ]) {
$masked = substr ( sha1 ( sha1 ( $masked ) . $config [ 'secure_trip_salt' ]), 0 , 10 );
}
$masked .= ( isset ( $range ) ? '/' . $range : '' );
return $masked ;
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}
function less_hostmask ( $hostmask ) {
$parts = explode ( '.' , $hostmask );
if ( sizeof ( $parts ) < 3 )
return $hostmask ;
$parts [ 0 ] = 'x' ;
$parts [ 1 ] = 'x' ;
return implode ( '.' , $parts );
}