mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-11-23 23:20:57 +01:00
Merge pull request #661 from Zankaria/refactor-functions
Initial break up of functions.php
This commit is contained in:
Lorenzo Yario
GitHub
commit
1b33080214
File diff suppressed because it is too large
Load Diff
24
inc/functions/encoding.php
Normal file
24
inc/functions/encoding.php
Normal file
@ -0,0 +1,24 @@
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<?php
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defined('TINYBOARD') or exit;
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function base32_decode($d) {
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$charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';
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$d = str_split($d);
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$l = array_pop($d);
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$b = '';
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foreach ($d as $c) {
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$b .= sprintf("%05b", strpos($charset, $c));
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}
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$padding = 8 - strlen($b) % 8;
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$b .= str_pad(decbin(strpos($charset, $l)), $padding, '0', STR_PAD_LEFT);
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return implode('', array_map(function($c) { return chr(bindec($c)); }, str_split($b, 8)));
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}
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function base32_encode($d) {
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$charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';
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$b = implode('', array_map(function($c) { return sprintf("%08b", ord($c)); }, str_split($d)));
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return implode('', array_map(function($c) use ($charset) { return $charset[bindec($c)]; }, str_split($b, 5)));
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}
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60
inc/functions/error.php
Normal file
60
inc/functions/error.php
Normal file
@ -0,0 +1,60 @@
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<?php // Error handling
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defined('TINYBOARD') or exit;
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function _syslog($priority, $message) {
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if (isset($_SERVER['REMOTE_ADDR'], $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'])) {
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// CGI
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syslog($priority, $message . ' - client: ' . $_SERVER['REMOTE_ADDR'] . ', request: "' . $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . '"');
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} else {
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syslog($priority, $message);
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}
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}
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function basic_error_function_because_the_other_isnt_loaded_yet($message, $priority = true) {
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global $config;
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if ($config['syslog'] && $priority !== false) {
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// Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant.
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_syslog($priority !== true ? $priority : LOG_NOTICE, $message);
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}
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// Yes, this is horrible.
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die('<!DOCTYPE html><html><head><title>Error</title>' .
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'<style type="text/css">' .
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'body{text-align:center;font-family:arial, helvetica, sans-serif;font-size:10pt;}' .
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'p{padding:0;margin:20px 0;}' .
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'p.c{font-size:11px;}' .
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'</style></head>' .
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'<body><h2>Error</h2>' . $message . '<hr/>' .
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'<p class="c">This alternative error page is being displayed because the other couldn\'t be found or hasn\'t loaded yet.</p></body></html>');
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}
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function fatal_error_handler() {
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if ($error = error_get_last()) {
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if ($error['type'] == E_ERROR) {
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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);
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} else {
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basic_error_function_because_the_other_isnt_loaded_yet('Caught fatal error: ' . $error['message'] . ' in ' . $error['file'] . ' on line ' . $error['line'], LOG_ERR);
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}
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}
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}
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}
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function verbose_error_handler($errno, $errstr, $errfile, $errline) {
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global $config;
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if (error_reporting() == 0)
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return false; // Looks like this warning was suppressed by the @ operator.
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if ($errno == E_DEPRECATED && !$config['deprecation_errors'])
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return false;
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error(utf8tohtml($errstr), true, array(
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'file' => $errfile . ':' . $errline,
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'errno' => $errno,
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'error' => $errstr,
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'backtrace' => array_slice(debug_backtrace(), 1)
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));
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}
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188
inc/functions/fs.php
Normal file
188
inc/functions/fs.php
Normal file
@ -0,0 +1,188 @@
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<?php
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defined('TINYBOARD') or exit;
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function file_write($path, $data, $simple = false, $skip_purge = false) {
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global $config, $debug;
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if (preg_match('/^remote:\/\/(.+)\:(.+)$/', $path, $m)) {
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if (isset($config['remote'][$m[1]])) {
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require_once 'inc/remote.php';
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$remote = new Remote($config['remote'][$m[1]]);
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$remote->write($data, $m[2]);
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return;
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} else {
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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: ' . $path);
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}
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// File locking
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if (!$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: ' . $path);
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}
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// Write data
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if (($bytes = fwrite($fp, $data)) === false) {
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error('Unable to write to file: ' . $path);
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}
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// Unlock
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if (!$simple) {
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flock($fp, LOCK_UN);
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}
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// Close
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if (!fclose($fp)) {
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error('Unable to close file: ' . $path);
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}
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/**
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* Create gzipped file.
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*
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* When writing into a file foo.bar and the size is larger or equal to 1
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* KiB, this also produces the gzipped version foo.bar.gz
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*
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* This is useful with nginx with gzip_static on.
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*/
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if ($config['gzip_static']) {
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$gzpath = "$path.gz";
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// if ($bytes >= 1024)
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if ($bytes & ~0x3ff) {
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if (file_put_contents($gzpath, gzencode($data), $simple ? 0 : LOCK_EX) === false) {
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error("Unable to write to file: $gzpath");
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}
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}
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else {
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@unlink($gzpath);
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}
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}
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if (!$skip_purge && isset($config['purge'])) {
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// Purge cache
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if (basename($path) == $config['file_index']) {
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// Index file (/index.html); purge "/" as well
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$uri = dirname($path);
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// root
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if ($uri == '.') {
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$uri = '';
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} else {
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$uri .= '/';
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}
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purge($uri);
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}
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purge($path);
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}
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if ($config['debug']) {
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$debug['write'][] = $path . ': ' . $bytes . ' bytes';
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}
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event('write', $path);
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}
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function file_unlink($path) {
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global $config, $debug;
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if ($config['debug']) {
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if (!isset($debug['unlink'])) {
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$debug['unlink'] = array();
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}
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$debug['unlink'][] = $path;
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}
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$ret = @unlink($path);
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if ($config['gzip_static']) {
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$gzpath = "$path.gz";
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@unlink($gzpath);
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}
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if (isset($config['purge']) && $path[0] != '/' && isset($_SERVER['HTTP_HOST'])) {
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// Purge cache
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if (basename($path) == $config['file_index']) {
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// Index file (/index.html); purge "/" as well
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$uri = dirname($path);
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// root
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if ($uri == '.') {
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$uri = '';
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} else {
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$uri .= '/';
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}
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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 $ret;
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}
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function purge($uri) {
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global $config, $debug;
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// Fix for Unicode
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$uri = rawurlencode($uri);
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$noescape = "/!~*()+:";
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$noescape = preg_split('//', $noescape);
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$noescape_url = array_map("rawurlencode", $noescape);
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$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'])) . '/') . $uri;
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} else {
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$uri = $config['root'] . $uri;
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}
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if ($config['debug']) {
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$debug['purge'][] = $uri;
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}
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foreach ($config['purge'] as &$purge) {
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$host = &$purge[0];
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$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 {$uri} HTTP/1.1\r\nHost: {$http_host}\r\nUser-Agent: Tinyboard\r\nConnection: 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, $request);
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fclose($fp);
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} else {
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// Cannot connect?
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error('Could not PURGE for ' . $host);
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}
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}
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}
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/**
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* Recursively delete a directory with it's content.
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*/
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function rrmdir($dir) {
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if (is_dir($dir)) {
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$objects = scandir($dir);
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foreach ($objects as $object) {
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if ($object != "." && $object != "..") {
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if (filetype($dir."/".$object) == "dir") {
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rrmdir($dir."/".$object);
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} else {
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file_unlink($dir."/".$object);
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}
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}
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}
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reset($objects);
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rmdir($dir);
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}
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}
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63
inc/functions/generation-strategy.php
Normal file
63
inc/functions/generation-strategy.php
Normal file
@ -0,0 +1,63 @@
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<?php // Vichan specific generation strategy
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defined('TINYBOARD') or exit;
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function generation_strategy($fun, $array=array()) { global $config;
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$action = false;
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foreach ($config['generation_strategies'] as $s) {
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if ($action = $s($fun, $array)) {
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break;
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}
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}
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switch ($action[0]) {
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case 'immediate':
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return 'rebuild';
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case 'defer':
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// Ok, it gets interesting here :)
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get_queue('generate')->push(serialize(array('build', $fun, $array, $action)));
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return 'ignore';
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case 'build_on_load':
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return 'delete';
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}
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}
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function strategy_immediate($fun, $array) {
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return array('immediate');
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}
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function strategy_smart_build($fun, $array) {
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return array('build_on_load');
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}
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function strategy_sane($fun, $array) { global $config;
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if (php_sapi_name() == 'cli') {
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return false;
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}
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elseif (isset($_POST['mod'])) {
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return false;
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}
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// Thread needs to be done instantly. Same with a board page, but only if posting a new thread.
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elseif ($fun == 'sb_thread' || ($fun == 'sb_board' && $array[1] == 1 && isset ($_POST['page']))) {
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return array('immediate');
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}
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return false;
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}
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// My first, test strategy.
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function strategy_first($fun, $array) {
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switch ($fun) {
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case 'sb_thread':
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case 'sb_api':
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case 'sb_catalog':
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case 'sb_ukko':
|
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return array('defer');
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case 'sb_board':
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return $array[1] > 8 ? array('build_on_load') : array('defer');
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case 'sb_recent':
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case 'sb_sitemap':
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return array('build_on_load');
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}
|
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}
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28
inc/functions/interop.php
Normal file
28
inc/functions/interop.php
Normal file
@ -0,0 +1,28 @@
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<?php
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||||
|
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defined('TINYBOARD') or exit;
|
||||
|
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|
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function shell_exec_error($command, $suppress_stdout = false) {
|
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global $config, $debug;
|
||||
|
||||
if ($config['debug']) {
|
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$start = microtime(true);
|
||||
}
|
||||
|
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$return = trim(shell_exec('PATH="' . escapeshellcmd($config['shell_path']) . ':$PATH";' .
|
||||
$command . ' 2>&1 ' . ($suppress_stdout ? '> /dev/null ' : '') . '&& echo "TB_SUCCESS"'));
|
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$return = preg_replace('/TB_SUCCESS$/', '', $return);
|
||||
|
||||
if ($config['debug']) {
|
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$time = microtime(true) - $start;
|
||||
$debug['exec'][] = array(
|
||||
'command' => $command,
|
||||
'time' => '~' . round($time * 1000, 2) . 'ms',
|
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'response' => $return ? $return : null
|
||||
);
|
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$debug['time']['exec'] += $time;
|
||||
}
|
||||
|
||||
return $return === 'TB_SUCCESS' ? false : $return;
|
||||
}
|
||||
33
inc/functions/math.php
Normal file
33
inc/functions/math.php
Normal file
@ -0,0 +1,33 @@
|
||||
<?php // Math related functions
|
||||
|
||||
defined('TINYBOARD') or exit;
|
||||
|
||||
|
||||
// Highest common factor
|
||||
function hcf($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 {
|
||||
for ($i = round($a / 2); $i; $i--) {
|
||||
if ($a == round($a / $i) * $i && $b == round($b / $i) * $i) {
|
||||
$gcd = $i;
|
||||
$i = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
return $gcd;
|
||||
}
|
||||
|
||||
function fraction($numerator, $denominator, $sep) {
|
||||
$gcf = hcf($numerator, $denominator);
|
||||
$numerator = $numerator / $gcf;
|
||||
$denominator = $denominator / $gcf;
|
||||
|
||||
return "{$numerator}{$sep}{$denominator}";
|
||||
}
|
||||
71
inc/functions/net.php
Normal file
71
inc/functions/net.php
Normal file
@ -0,0 +1,71 @@
|
||||
<?php // Networking related functions
|
||||
|
||||
defined('TINYBOARD') or exit;
|
||||
|
||||
|
||||
function isIPv6() {
|
||||
return strstr($_SERVER['REMOTE_ADDR'], ':') !== false;
|
||||
}
|
||||
|
||||
function ReverseIPOctets($ip) {
|
||||
return implode('.', array_reverse(explode('.', $ip)));
|
||||
}
|
||||
|
||||
function rDNS($ip_addr) {
|
||||
global $config;
|
||||
|
||||
if ($config['cache']['enabled'] && ($host = cache::get('rdns_' . $ip_addr))) {
|
||||
return $host;
|
||||
}
|
||||
|
||||
if (!$config['dns_system']) {
|
||||
$host = gethostbyaddr($ip_addr);
|
||||
} else {
|
||||
$resp = shell_exec_error('host -W 3 ' . $ip_addr);
|
||||
if (preg_match('/domain name pointer ([^\s]+)$/', $resp, $m)) {
|
||||
$host = $m[1];
|
||||
} else {
|
||||
$host = $ip_addr;
|
||||
}
|
||||
}
|
||||
|
||||
$isip = filter_var($host, FILTER_VALIDATE_IP);
|
||||
|
||||
if ($config['fcrdns'] && !$isip && DNS($host) != $ip_addr) {
|
||||
$host = $ip_addr;
|
||||
}
|
||||
|
||||
if ($config['cache']['enabled']) {
|
||||
cache::set('rdns_' . $ip_addr, $host);
|
||||
}
|
||||
|
||||
return $host;
|
||||
}
|
||||
|
||||
function DNS($host) {
|
||||
global $config;
|
||||
|
||||
if ($config['cache']['enabled'] && ($ip_addr = cache::get('dns_' . $host))) {
|
||||
return $ip_addr != '?' ? $ip_addr : false;
|
||||
}
|
||||
|
||||
if (!$config['dns_system']) {
|
||||
$ip_addr = gethostbyname($host);
|
||||
if ($ip_addr == $host) {
|
||||
$ip_addr = false;
|
||||
}
|
||||
} else {
|
||||
$resp = shell_exec_error('host -W 1 ' . $host);
|
||||
if (preg_match('/has address ([^\s]+)$/', $resp, $m)) {
|
||||
$ip_addr = $m[1];
|
||||
} else {
|
||||
$ip_addr = false;
|
||||
}
|
||||
}
|
||||
|
||||
if ($config['cache']['enabled']) {
|
||||
cache::set('dns_' . $host, $ip_addr !== false ? $ip_addr : '?');
|
||||
}
|
||||
|
||||
return $ip_addr;
|
||||
}
|
||||
43
inc/functions/text.php
Normal file
43
inc/functions/text.php
Normal file
@ -0,0 +1,43 @@
|
||||
<?php // Text handling functions.
|
||||
|
||||
defined('TINYBOARD') or exit;
|
||||
|
||||
|
||||
function sprintf3($str, $vars, $delim = '%') {
|
||||
$replaces = array();
|
||||
foreach ($vars as $k => $v) {
|
||||
$replaces[$delim . $k . $delim] = $v;
|
||||
}
|
||||
return str_replace(array_keys($replaces), array_values($replaces), $str);
|
||||
}
|
||||
|
||||
function mb_substr_replace($string, $replacement, $start, $length) {
|
||||
return mb_substr($string, 0, $start) . $replacement . mb_substr($string, $start + $length);
|
||||
}
|
||||
|
||||
function format_timestamp($timestamp) {
|
||||
switch(TRUE) {
|
||||
case ($timestamp < 60):
|
||||
return $timestamp . ' ' . ngettext('second', 'seconds', $timestamp);
|
||||
case ($timestamp < 3600): //60*60 = 3600
|
||||
return ($num = round($timestamp / 60)) . ' ' . ngettext('minute', 'minutes', $num);
|
||||
case ($timestamp < 86400): //60*60*24 = 86400
|
||||
return ($num = round($timestamp / 3600)) . ' ' . ngettext('hour', 'hours', $num);
|
||||
case ($timestamp < 604800): //60*60*24*7 = 604800
|
||||
return ($num = round($timestamp / 86400)) . ' ' . ngettext('day', 'days', $num);
|
||||
case ($timestamp < 31536000): //60*60*24*365 = 31536000
|
||||
return ($num = round($timestamp / 604800)) . ' ' . ngettext('week', 'weeks', $num);
|
||||
default:
|
||||
return ($num = round($timestamp / 31536000)) . ' ' . ngettext('year', 'years', $num);
|
||||
}
|
||||
}
|
||||
|
||||
function until($timestamp) {
|
||||
$difference = $timestamp - time();
|
||||
return format_timestamp($difference);
|
||||
}
|
||||
|
||||
function ago($timestamp) {
|
||||
$difference = time() - $timestamp;
|
||||
return format_timestamp($difference);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user