diff options
Diffstat (limited to 'modules/gallery/helpers/graphics.php')
| -rw-r--r-- | modules/gallery/helpers/graphics.php | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/modules/gallery/helpers/graphics.php b/modules/gallery/helpers/graphics.php index 04501132..acb11bfb 100644 --- a/modules/gallery/helpers/graphics.php +++ b/modules/gallery/helpers/graphics.php @@ -316,10 +316,10 @@ class graphics_Core { // ImageMagick & GraphicsMagick $magick_kits = array( "imagemagick" => array( - "name" => "ImageMagick", "binary" => "convert", "version" => "convert -v", + "name" => "ImageMagick", "binary" => "convert", "version_arg" => "-v", "version_regex" => "/Version: \S+ (\S+)/"), "graphicsmagick" => array( - "name" => "GraphicsMagick", "binary" => "gm", "version" => "gm version", + "name" => "GraphicsMagick", "binary" => "gm", "version_arg" => "version", "version_regex" => "/\S+ (\S+)/")); // Loop through the kits foreach ($magick_kits as $index => $settings) { @@ -328,7 +328,8 @@ class graphics_Core { $toolkits->$index->name = $settings["name"]; if ($path) { if (@is_file($path) && - preg_match($settings["version_regex"], shell_exec($settings["version"]), $matches)) { + preg_match( + $settings["version_regex"], shell_exec($path . " " . $settings["version_arg"]), $matches)) { $version = $matches[1]; $toolkits->$index->installed = true; @@ -423,4 +424,23 @@ class graphics_Core { return true; } + + /** + * Return the max file size that this graphics toolkit can handle. + */ + static function max_filesize() { + if (module::get_var("gallery", "graphics_toolkit") == "gd") { + $memory_limit = trim(ini_get("memory_limit")); + $memory_limit_bytes = num::convert_to_bytes($memory_limit); + + // GD expands images in memory and uses 4 bytes of RAM for every byte + // in the file. + $max_filesize = $memory_limit_bytes / 4; + $max_filesize_human_readable = num::convert_to_human_readable($max_filesize); + return array($max_filesize, $max_filesize_human_readable); + } + + // Some arbitrarily large size + return array(1000000000, "1G"); + } } |