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<?php |
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/** |
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* Plugin Name: ShortPixel Image Optimizer |
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* Plugin URI: https://wordpress.org/plugins/shortpixel-image-optimiser/ |
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* |
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* Compatibility Description: Ensures compatibility with ShortPixel Image Optimizer. |
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* |
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*/ |
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|
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namespace wpCloud\StatelessMedia { |
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|
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if(!class_exists('wpCloud\StatelessMedia\ShortPixel')) { |
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|
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class ShortPixel extends ICompatibility { |
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|
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protected $id = 'shortpixel'; |
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protected $title = 'ShortPixel Image Optimizer'; |
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protected $constant = 'WP_STATELESS_COMPATIBILITY_SHORTPIXEL'; |
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protected $description = 'Ensures compatibility with ShortPixel Image Optimizer.'; |
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protected $plugin_file = 'shortpixel-image-optimiser/wp-shortpixel.php'; |
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|
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public function module_init($sm){ |
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add_action( 'shortpixel_image_optimised', array($this, 'shortpixel_image_optimised') ); |
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add_filter( 'get_attached_file', array($this, 'fix_missing_file'), 10, 2 ); |
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add_action( 'shortpixel_before_restore_image', array($this, 'sync_backup_file') ); |
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add_action( 'shortpixel_after_restore_image', array($this, 'handleRestoreBackup') ); |
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add_action( 'admin_enqueue_scripts', array( $this, 'shortPixelJS') ); |
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// Sync from sync tab |
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add_action( 'sm:synced::image', array( $this, 'sync_backup_file'), 10, 2 ); |
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} |
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|
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public function shortPixelJS(){ |
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$upload_dir = wp_upload_dir(); |
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$jsSuffix = '.min.js'; |
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|
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if (defined('SHORTPIXEL_DEBUG') && SHORTPIXEL_DEBUG === true) { |
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$jsSuffix = '.js'; //use unminified versions for easier debugging |
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} |
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$dep = 'short-pixel' . $jsSuffix; |
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wp_enqueue_script('stateless-short-pixel', ud_get_stateless_media()->path( 'lib/classes/compatibility/js/shortpixel.js', 'url'), array($dep), '', true); |
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|
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$image_host = ud_get_stateless_media()->get_gs_host(); |
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$bucketLink = apply_filters('wp_stateless_bucket_link', $image_host); |
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|
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wp_localize_script( 'stateless-short-pixel', '_stateless_short_pixel', array( |
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'baseurl' => $upload_dir[ 'baseurl' ], |
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'bucketLink' => $bucketLink, |
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)); |
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|
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} |
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|
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|
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/** |
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* Try to restore images before compression |
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* |
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* @param $file |
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* @param $attachment_id |
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* @return mixed |
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*/ |
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public function fix_missing_file( $file, $attachment_id ) { |
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|
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/** |
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* If hook is triggered by ShortPixel |
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*/ |
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if ( !$this->hook_from_shortpixel() ) return $file; |
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|
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/** |
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* If mode is stateless then we change it to cdn in order images not being deleted before optimization |
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* Remember that we changed mode via global var |
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*/ |
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if ( ud_get_stateless_media()->get( 'sm.mode' ) == 'stateless' ) { |
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ud_get_stateless_media()->set( 'sm.mode', 'cdn' ); |
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global $wp_stateless_shortpixel_mode; |
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$wp_stateless_shortpixel_mode = 'stateless'; |
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} |
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|
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$upload_dir = wp_upload_dir(); |
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$meta_data = wp_get_attachment_metadata( $attachment_id ); |
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|
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/** |
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* Try to get all missing files from GCS |
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*/ |
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if ( !file_exists( $file ) ) { |
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ud_get_stateless_media()->get_client()->get_media( apply_filters( 'wp_stateless_file_name', str_replace( trailingslashit( $upload_dir[ 'basedir' ] ), '', $file )), true, $file ); |
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} |
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|
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if ( !empty( $meta_data['sizes'] ) && is_array( $meta_data['sizes'] ) ) { |
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foreach( $meta_data['sizes'] as $image ) { |
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if ( !empty( $image['gs_name'] ) && !file_exists( $_file = trailingslashit( $upload_dir[ 'basedir' ] ).$image['gs_name'] ) ) { |
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ud_get_stateless_media()->get_client()->get_media( apply_filters( 'wp_stateless_file_name', $image['gs_name']), true, $_file ); |
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} |
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} |
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} |
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|
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return $file; |
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} |
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|
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/** |
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* Determine where we hook from |
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* We need to do this only for something specific in shortpixel plugin |
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* |
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* @return bool |
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*/ |
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private function hook_from_shortpixel() { |
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$call_stack = debug_backtrace(); |
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|
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if ( !empty( $call_stack ) && is_array( $call_stack ) ) { |
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foreach( $call_stack as $step ) { |
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if ( $step['function'] == 'getURLsAndPATHs' && strpos( $step['file'], 'wp-short-pixel' ) ) { |
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return true; |
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} |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* If image size not exist then upload it to GS. |
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* |
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* $args = array( |
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* 'thumbnail' => $thumbnail, |
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* 'p_img_large' => $p_img_large, |
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* ) |
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*/ |
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public function shortpixel_image_optimised($id){ |
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|
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/** |
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* Restore stateless mode if needed |
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*/ |
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global $wp_stateless_shortpixel_mode; |
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if ( $wp_stateless_shortpixel_mode == 'stateless' ) { |
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ud_get_stateless_media()->set( 'sm.mode', 'stateless' ); |
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} |
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|
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$metadata = wp_get_attachment_metadata( $id ); |
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ud_get_stateless_media()->add_media( $metadata, $id, true ); |
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|
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$this->sync_backup_file($id, $metadata); |
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} |
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|
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/** |
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* Sync backup image |
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*/ |
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public function sync_backup_file($id, $metadata = null){ |
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|
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/* Get metadata in case if method is called directly. */ |
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if( empty($metadata) ) { |
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$metadata = wp_get_attachment_metadata( $id ); |
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} |
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/* Now we go through all available image sizes and upload them to Google Storage */ |
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if( !empty( $metadata[ 'sizes' ] ) && is_array( $metadata[ 'sizes' ] ) ) { |
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|
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// Sync backup file with GCS |
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$file_path = get_attached_file( $id ); |
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$fullSubDir = $this->returnSubDir($file_path); |
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$backup_path = SHORTPIXEL_BACKUP_FOLDER . '/' . $fullSubDir; |
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|
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/** |
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* If mode is stateless then we change it to cdn in order images not being deleted before optimization |
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* Remember that we changed mode via global var |
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*/ |
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$wp_stateless_shortpixel_mode; |
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|
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if ( ud_get_stateless_media()->get( 'sm.mode' ) == 'stateless' ) { |
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ud_get_stateless_media()->set( 'sm.mode', 'cdn' ); |
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$wp_stateless_shortpixel_mode = 'stateless'; |
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} |
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foreach( (array) $metadata[ 'sizes' ] as $image_size => $data ) { |
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$absolutePath = $backup_path . $data[ 'file' ]; |
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$name = apply_filters( 'wp_stateless_file_name', basename(SHORTPIXEL_BACKUP_FOLDER) . '/' . $fullSubDir . $data[ 'file' ]); |
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|
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do_action( 'sm:sync::syncFile', $name, $absolutePath, true); |
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} |
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|
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if ( $wp_stateless_shortpixel_mode == 'stateless' ) { |
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ud_get_stateless_media()->set( 'sm.mode', 'stateless' ); |
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} |
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|
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|
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} |
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} |
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|
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/** |
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* return subdir for that particular attached file - if it's media library then last 3 path items, otherwise substract the uploads path |
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* Has trailing directory separator (/) |
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* |
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* @copied from shortpixel-image-optimiser\class\db\shortpixel-meta-facade.php |
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* @param type $file |
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* @return string |
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*/ |
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public function returnSubDir($file){ |
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$hp = wp_normalize_path(get_home_path()); |
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$file = wp_normalize_path($file); |
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$sp__uploads = wp_upload_dir(); |
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if(strstr($file, $hp)) { |
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$path = str_replace( $hp, "", $file); |
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} elseif( strstr($file, dirname( WP_CONTENT_DIR ))) { //in some situations the content dir is not inside the root, check this also (ex. single.shortpixel.com) |
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$path = str_replace( trailingslashit(dirname( WP_CONTENT_DIR )), "", $file); |
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} elseif( (strstr(realpath($file), realpath($hp)))) { |
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$path = str_replace( realpath($hp), "", realpath($file)); |
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} elseif( strstr($file, trailingslashit(dirname(dirname( $sp__uploads['basedir'] )))) ) { |
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$path = str_replace( trailingslashit(dirname(dirname( $sp__uploads['basedir'] ))), "", $file); |
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} else { |
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$path = (substr($file, 1)); |
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} |
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$pathArr = explode('/', $path); |
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unset($pathArr[count($pathArr) - 1]); |
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return implode('/', $pathArr) . '/'; |
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} |
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|
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/** |
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* Sync images after shortpixel restore them from backup. |
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*/ |
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public function handleRestoreBackup($attachmentID){ |
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$metadata = wp_get_attachment_metadata( $attachmentID ); |
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$this->add_media( $metadata, $attachmentID ); |
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} |
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|
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/** |
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* Customized version of wpCloud\StatelessMedia\Utility::add_media() |
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* to satisfied our need in restore backup |
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* If a image isn't restored from backup then ignore it. |
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*/ |
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public static function add_media( $metadata, $attachment_id ) { |
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$upload_dir = wp_upload_dir(); |
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|
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$client = ud_get_stateless_media()->get_client(); |
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|
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if( !is_wp_error( $client ) ) { |
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|
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$fullsizepath = wp_normalize_path( get_attached_file( $attachment_id ) ); |
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// Make non-images uploadable. |
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if( empty( $metadata['file'] ) && $attachment_id ) { |
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$metadata = array( "file" => str_replace( trailingslashit( $upload_dir[ 'basedir' ] ), '', get_attached_file( $attachment_id ) ) ); |
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} |
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|
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$file = wp_normalize_path( $metadata[ 'file' ] ); |
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$image_host = ud_get_stateless_media()->get_gs_host(); |
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$bucketLink = apply_filters('wp_stateless_bucket_link', $image_host); |
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$_cacheControl = \wpCloud\StatelessMedia\Utility::getCacheControl( $attachment_id, $metadata, null ); |
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$_contentDisposition = \wpCloud\StatelessMedia\Utility::getContentDisposition( $attachment_id, $metadata, null ); |
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$_metadata = array( |
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"width" => isset( $metadata[ 'width' ] ) ? $metadata[ 'width' ] : null, |
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"height" => isset( $metadata[ 'height' ] ) ? $metadata[ 'height' ] : null, |
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'object-id' => $attachment_id, |
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'source-id' => md5( $attachment_id . ud_get_stateless_media()->get( 'sm.bucket' ) ), |
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'file-hash' => md5( $metadata[ 'file' ] ) |
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); |
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|
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if(file_exists($fullsizepath)){ |
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|
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/* Add default image */ |
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$media = $client->add_media( $_mediaOptions = array_filter( array( |
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'force' => true, |
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'name' => $file, |
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'absolutePath' => wp_normalize_path( get_attached_file( $attachment_id ) ), |
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'cacheControl' => $_cacheControl, |
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'contentDisposition' => $_contentDisposition, |
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'mimeType' => get_post_mime_type( $attachment_id ), |
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'metadata' => $_metadata |
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) )); |
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|
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// Stateless mode: we don't need the local version. |
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if(ud_get_stateless_media()->get( 'sm.mode' ) === 'stateless'){ |
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unlink($fullsizepath); |
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} |
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} |
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|
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/* Now we go through all available image sizes and upload them to Google Storage */ |
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if( !empty( $metadata[ 'sizes' ] ) && is_array( $metadata[ 'sizes' ] ) ) { |
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|
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$path = wp_normalize_path( dirname( get_attached_file( $attachment_id ) ) ); |
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$mediaPath = wp_normalize_path( trim( dirname( $metadata[ 'file' ] ), '\/\\' ) ); |
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|
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foreach( (array) $metadata[ 'sizes' ] as $image_size => $data ) { |
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|
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$absolutePath = wp_normalize_path( $path . '/' . $data[ 'file' ] ); |
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|
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if( !file_exists($absolutePath)){ |
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continue; |
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} |
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|
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/* Add 'image size' image */ |
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$media = $client->add_media( array( |
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'force' => true, |
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'name' => $file_path = trim($mediaPath . '/' . $data[ 'file' ], '/'), |
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'absolutePath' => $absolutePath, |
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'cacheControl' => $_cacheControl, |
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'contentDisposition' => $_contentDisposition, |
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'mimeType' => $data[ 'mime-type' ], |
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'metadata' => array_merge( $_metadata, array( |
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'width' => $data['width'], |
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'height' => $data['height'], |
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'child-of' => $attachment_id, |
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'file-hash' => md5( $data[ 'file' ] ) |
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)) |
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)); |
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|
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/* Break if we have errors. */ |
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if( !is_wp_error( $media ) ) { |
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// Stateless mode: we don't need the local version. |
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if(ud_get_stateless_media()->get( 'sm.mode' ) === 'stateless'){ |
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unlink($absolutePath); |
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} |
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} |
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|
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} |
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|
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} |
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|
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} |
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} |
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// End add_media |
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} |
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|
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} |
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|
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} |
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|
