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Merge branch 'master' of https://github.com/savetheinternet/Tinyboard

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This commit is contained in:
czaks 2013-08-03 21:01:26 -04:00
commit 9d6f58d226
4 changed files with 117 additions and 33 deletions
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30
inc/config.php
View File

@ -63,6 +63,10 @@
// Use `host` via shell_exec() to lookup hostnames, avoiding query timeouts. May not work on your system.
// Requires safe_mode to be disabled.
$config['dns_system'] = false;
// When executing most command-line tools (such as `convert` for ImageMagick image processing), add this
// to the environment path (seperated by :).
$config['shell_path'] = '/usr/local/bin';
/*
* ====================
@ -488,7 +492,11 @@
* 'convert' The command line version of ImageMagick (`convert`). Fixes most of the bugs in
* PHP Imagick. `convert` produces the best still thumbnails and is highly recommended.
*
* 'convert+gifsicle' Same as above, with the exception of using `gifsicle` (command line application)
* 'gm' GraphicsMagick (`gm`) is a fork of ImageMagick with many improvements. It is more
* efficient and gets thumbnailing done using fewer resources.
*
* 'convert+gifscale'
* OR 'gm+gifsicle' Same as above, with the exception of using `gifsicle` (command line application)
* instead of `convert` for resizing GIFs. It's faster and resulting animated
* thumbnails have less artifacts than if resized with ImageMagick.
*/
@ -497,10 +505,24 @@
// Command-line options passed to ImageMagick when using `convert` for thumbnailing. Don't touch the
// placement of "%s" and "%d".
$config['convert_args'] = '-background transparent %s -strip -thumbnail %dx%d -quality 65';
$config['convert_args'] = '-size %dx%d %s -thumbnail %dx%d +profile "*" %s';
// Strip EXIF metadata from JPEG files.
$config['strip_exif'] = false;
// Use the command-line `exiftool` tool to strip EXIF metadata without decompressing/recompressing JPEGs.
// Ignored when $config['redraw_image'] is true.
$config['strip_with_exiftool'] = false;
// Redraw the image to strip any excess data (commonly ZIP archives) WARNING: This might strip the
// animation of GIFs, depending on the chosen thumbnailing method. It also requires recompressing
// the image, so more processing power is required.
$config['redraw_image'] = false;
// Automatically correct the orientation of JPEG files using -auto-orient in `convert`. This only works
// when `convert` or `gm` is selected for thumbnailing. Again, requires more processing power because
// this basically does the same thing as $config['redraw_image']. (If $config['redraw_image'] is enabled,
// this value doesn't matter as $config['redraw_image'] attempts to correct orientation too.)
$config['convert_auto_orient'] = false;
// Regular expression to check for an XSS exploit with IE 6 and 7. To disable, set to false.
// Details: https://github.com/savetheinternet/Tinyboard/issues/20
@ -563,10 +585,6 @@
// Display image identification links using regex.info/exif, TinEye and Google Images.
$config['image_identification'] = false;
// Redraw the image to strip any excess data (commonly ZIP archives) WARNING: This might strip the
// animation of GIFs, depending on the chosen thumbnailing method.
$config['redraw_image'] = false;
/*
* ====================
* Board settings

27
inc/functions.php
View File

@ -80,7 +80,7 @@ function loadConfig() {
if ($config['debug']) {
if (!isset($debug)) {
$debug = array('sql' => array(), 'purge' => array(), 'cached' => array(), 'write' => array());
$debug = array('sql' => array(), 'exec' => array(), 'purge' => array(), 'cached' => array(), 'write' => array());
$debug['start'] = microtime(true);
}
}
@ -849,7 +849,7 @@ function bumpThread($id) {
if ($config['try_smarter'])
$build_pages[] = thread_find_page($id);
$query = prepare(sprintf("UPDATE ``posts_%s`` SET `bump` = :time WHERE `id` = :id AND `thread` IS NULL", $board['uri']));
$query->bindValue(':time', time(), PDO::PARAM_INT);
$query->bindValue(':id', $id, PDO::PARAM_INT);
@ -1289,7 +1289,7 @@ function buildIndex() {
for ($page = 1; $page <= $config['max_pages']; $page++) {
$filename = $board['dir'] . ($page == 1 ? $config['file_index'] : sprintf($config['file_page'], $page));
if ($config['try_smarter'] && isset($build_pages) && count($build_pages) && !in_array($page, $build_pages) && is_file($filename))
continue;
$content = index($page);
@ -1959,3 +1959,24 @@ function DNS($host) {
return $ip_addr;
}
function shell_exec_error($command) {
global $config, $debug;
if ($config['debug'])
$start = microtime(true);
$return = trim(shell_exec('PATH="' . escapeshellcmd($config['shell_path']) . ':$PATH";' . $command . ' 2>&1 && echo "TB_SUCCESS"'));
$return = preg_replace('/TB_SUCCESS$/', '', $return);
if ($config['debug']) {
$time = round((microtime(true) - $start) * 1000, 2) . 'ms';
$debug['exec'][] = array(
'command' => $command,
'time' => '~' . $time,
'response' => $return ? $return : null
);
}
return $return === 'TB_SUCCESS' ? false : $return;
}

70
inc/image.php
View File

@ -11,7 +11,7 @@ if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
class Image {
public $src, $format, $image, $size;
public function __construct($src, $format = false) {
public function __construct($src, $format = false, $size = false) {
global $config;
$this->src = $src;
@ -19,7 +19,7 @@ class Image {
if ($config['thumb_method'] == 'imagick') {
$classname = 'ImageImagick';
} elseif ($config['thumb_method'] == 'convert' || $config['thumb_method'] == 'convert+gifsicle') {
} elseif (in_array($config['thumb_method'], array('convert', 'convert+gifsicle', 'gm', 'gm+gifsicle'))) {
$classname = 'ImageConvert';
} else {
$classname = 'Image' . strtoupper($this->format);
@ -28,7 +28,7 @@ class Image {
}
}
$this->image = new $classname($this);
$this->image = new $classname($this, $size);
if (!$this->image->valid()) {
$this->delete();
@ -44,8 +44,6 @@ class Image {
public function resize($extension, $max_width, $max_height) {
global $config;
$gifsicle = false;
if ($config['thumb_method'] == 'imagick') {
$classname = 'ImageImagick';
@ -54,6 +52,13 @@ class Image {
} elseif ($config['thumb_method'] == 'convert+gifsicle') {
$classname = 'ImageConvert';
$gifsicle = true;
} elseif ($config['thumb_method'] == 'gm') {
$classname = 'ImageConvert';
$gm = true;
} elseif ($config['thumb_method'] == 'gm+gifsicle') {
$classname = 'ImageConvert';
$gm = true;
$gifsicle = true;
} else {
$classname = 'Image' . strtoupper($extension);
if (!class_exists($classname)) {
@ -81,7 +86,6 @@ class Image {
$height = $max_height;
}
$thumb->gifsicle = $gifsicle;
$thumb->_resize($this->image->image, $width, $height);
return $thumb;
@ -118,10 +122,15 @@ class ImageBase extends ImageGD {
return (bool)$this->image;
}
public function __construct($img) {
public function __construct($img, $size = false) {
if (method_exists($this, 'init'))
$this->init();
if ($size && $size[0] > 0 && $size[1] > 0) {
$this->width = $size[0];
$this->height = $size[1];
}
if ($img !== false) {
$this->src = $img->src;
$this->from();
@ -227,15 +236,24 @@ class ImageImagick extends ImageBase {
class ImageConvert extends ImageBase {
public $width, $height, $temp, $gifsicle;
public $width, $height, $temp, $gm = false, $gifsicle = false;
public function init() {
global $config;
if ($config['thumb_method'] == 'gm' || $config['thumb_method'] == 'gm+gifsicle')
$this->gm = true;
if ($config['thumb_method'] == 'convert+gifsicle' || $config['thumb_method'] == 'gm+gifsicle')
$this->gifsicle = true;
$this->temp = false;
}
public function from() {
$size = trim(shell_exec('identify -format "%w %h" ' . escapeshellarg($this->src . '[0]')));
public function from() {
if ($this->width > 0 && $this->height > 0) {
$this->image = true;
return;
}
$size = shell_exec_error(($this->gm ? 'gm ' : '') . 'identify -format "%w %h" ' . escapeshellarg($this->src . '[0]'));
if (preg_match('/^(\d+) (\d+)$/', $size, $m)) {
$this->width = $m[1];
$this->height = $m[2];
@ -251,9 +269,17 @@ class ImageConvert extends ImageBase {
if (!$this->temp) {
if ($config['strip_exif']) {
shell_exec('convert ' . escapeshellarg($this->src) . ' -auto-orient -strip ' . escapeshellarg($src));
if($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' .
escapeshellarg($this->src) . ' -auto-orient -strip ' . escapeshellarg($src))) {
$this->destroy();
error('Failed to resize image!', null, $error);
}
} else {
shell_exec('convert ' . escapeshellarg($this->src) . ' -auto-orient ' . escapeshellarg($src));
if($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' .
escapeshellarg($this->src) . ' -auto-orient ' . escapeshellarg($src))) {
$this->destroy();
error('Failed to resize image!', null, $error);
}
}
} else {
rename($this->temp, $src);
@ -289,13 +315,25 @@ class ImageConvert extends ImageBase {
escapeshellarg($this->temp) . '2>&1 &&echo $?') !== '0') || !file_exists($this->temp))
error('Failed to resize image!', null, $error);
} else {
if (trim($error = shell_exec('convert ' . sprintf($config['convert_args'], '', $this->width, $this->height) . ' ' .
escapeshellarg($this->src) . ' ' . escapeshellarg($this->temp) . ' 2>&1 &&echo $?')) !== '0' || !file_exists($this->temp))
if ($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' .
sprintf($config['convert_args'],
$this->width,
$this->height,
escapeshellarg($this->src),
$this->width,
$this->height,
escapeshellarg($this->temp))) || !file_exists($this->temp))
error('Failed to resize image!', null, $error);
}
} else {
if (trim($error = shell_exec('convert ' . sprintf($config['convert_args'], '-flatten', $this->width, $this->height) . ' ' .
escapeshellarg($this->src . '[0]') . " " . escapeshellarg($this->temp) . ' 2>&1 &&echo $?')) !== '0' || !file_exists($this->temp))
if ($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' .
sprintf($config['convert_args'],
$this->width,
$this->height,
escapeshellarg($this->src . '[0]'),
$this->width,
$this->height,
escapeshellarg($this->temp))) || !file_exists($this->temp))
error('Failed to resize image!', null, $error);
}
}

23
post.php
View File

@ -449,22 +449,24 @@ if (isset($_POST['delete'])) {
}
if ($post['extension'] == 'jpg' || $post['extension'] == 'jpeg') {
if ($config['convert_auto_orient'] && ($post['extension'] == 'jpg' || $post['extension'] == 'jpeg')) {
// The following code corrects the image orientation.
// Currently only works with the 'convert' option selected but it could easily be expanded to work with the rest if you can be bothered.
if (!($config['redraw_image'] || ($config['strip_exif'] && ($post['extension'] == 'jpg' || $post['extension'] == 'jpeg')))) {
if ($config['thumb_method'] == 'convert' || $config['thumb_method'] == 'convert+gifsicle') {
if (in_array($config['thumb_method'], array('convert', 'convert+gifsicle', 'gm', 'gm+gifsicle'))) {
$exif = exif_read_data($upload);
$gm = in_array($config['thumb_method'], array('gm', 'gm+gifsicle'));
if (isset($exif['Orientation']) && $exif['Orientation'] != 1) {
shell_exec('convert ' . escapeshellarg($upload) . ' -auto-orient ' . escapeshellarg($upload));
if($error = shell_exec_error(($gm ? 'gm ' : '') . 'convert ' .
escapeshellarg($upload) . ' -auto-orient ' . escapeshellarg($upload)))
error('Could not auto-orient image!', null, $error);
}
}
}
}
// create image object
$image = new Image($upload, $post['extension']);
$image = new Image($upload, $post['extension'], $size);
if ($image->size->width > $config['max_width'] || $image->size->height > $config['max_height']) {
$image->delete();
error($config['error']['maxsize']);
@ -505,8 +507,13 @@ if (isset($_POST['delete'])) {
}
if ($config['redraw_image'] || ($config['strip_exif'] && ($post['extension'] == 'jpg' || $post['extension'] == 'jpeg'))) {
$image->to($post['file']);
$dont_copy_file = true;
if (!$config['redraw_image'] && $config['strip_with_exiftool']) {
if($error = shell_exec_error('exiftool -q -all= ' . escapeshellarg($upload)))
error('Could not strip EXIF metadata!', null, $error);
} else {
$image->to($post['file']);
$dont_copy_file = true;
}
}
$image->destroy();
} else {
@ -520,7 +527,7 @@ if (isset($_POST['delete'])) {
}
if (!isset($dont_copy_file) || !$dont_copy_file) {
if (!@move_uploaded_file($_FILES['file']['tmp_name'], $post['file']))
if (!@move_uploaded_file($upload, $post['file']))
error($config['error']['nomove']);
}
}