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<?php |
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defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' ); |
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|
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class Imagify_Attachment extends Imagify_Abstract_Attachment { |
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/** |
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* The constructor |
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* |
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* @since 1.0 |
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* |
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* @return void |
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**/ |
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function __construct( $id = 0 ) { |
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global $post; |
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|
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if ( is_object( $post ) && ! $id ) { |
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$this->id = $post->ID; |
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} else { |
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$this->id = (int) $id; |
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} |
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} |
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|
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/** |
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* Get the attachment backup filepath. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return string|false |
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*/ |
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public function get_backup_path() { |
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$file_path = $this->get_original_path(); |
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$backup_path = get_imagify_attachment_backup_path( $file_path ); |
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|
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if( file_exists( $backup_path ) ) { |
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return $backup_path; |
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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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* Get the attachment optimization data. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return array |
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*/ |
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public function get_data() { |
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return get_post_meta( $this->id, '_imagify_data', true ); |
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} |
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|
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/** |
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* Get the attachment optimization level. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return int |
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*/ |
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public function get_optimization_level() { |
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return get_post_meta( $this->id, '_imagify_optimization_level', true ); |
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} |
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|
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/** |
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* Get the attachment optimization status (success or error). |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return string |
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*/ |
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public function get_status() { |
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return get_post_meta( $this->id, '_imagify_status', true ); |
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} |
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|
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/** |
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* Get the original attachment path. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return string |
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*/ |
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public function get_original_path() { |
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return get_attached_file( $this->id ); |
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} |
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|
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/** |
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* Get the original attachment URL. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return string |
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*/ |
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public function get_original_url() { |
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return wp_get_attachment_url( $this->id ); |
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} |
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|
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/** |
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* Update the metadata size of the attachment |
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* |
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* @since 1.2 |
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* |
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* @access public |
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* @return void |
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*/ |
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public function update_metadata_size() { |
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if ( ! wp_attachment_is_image( $this->id ) ) { |
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return false; |
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} |
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|
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$size = @getimagesize( $this->get_original_path() ); |
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|
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if ( isset( $size[0], $size[1] ) ) { |
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$metadata = wp_get_attachment_metadata( $this->id ); |
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$metadata['width'] = $size[0]; |
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$metadata['height'] = $size[1]; |
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|
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wp_update_attachment_metadata( $this->id, $metadata ); |
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} |
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} |
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|
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/** |
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* Fills statistics data with values from $data array |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @static |
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* @param array $data The statistics data |
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* @param object $response The API response |
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* @param int $id The attachment ID |
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* @param int $url The attachment URL |
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* @param string $size The attachment size key |
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* @return bool|array False if the original size has an error or an array contains the data for other result |
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*/ |
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static public function fill_data( $data, $response, $id, $url, $size = 'full' ) { |
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if ( is_wp_error( $response ) ) { |
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$error = $response->get_error_message(); |
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$error_status = 'error'; |
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|
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$data['sizes'][ $size ] = array( |
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'success' => false, |
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'error' => $error |
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); |
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|
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// Update the error status for the original size |
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if ( 'full' === $size ) { |
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update_post_meta( $id, '_imagify_data', $data ); |
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|
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if ( false !== strpos( $error, 'This image is already compressed' ) ) { |
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$error_status = 'already_optimized'; |
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} |
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|
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update_post_meta( $id, '_imagify_status', $error_status ); |
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|
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return false; |
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} |
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} else { |
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$data['sizes'][ $size ] = array( |
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'success' => true, |
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'file_url' => $url, |
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'original_size' => $response->original_size, |
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'optimized_size' => $response->new_size, |
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'percent' => $response->percent |
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); |
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|
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$data['stats']['original_size'] += ( isset( $response->original_size ) ) ? $response->original_size : 0; |
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$data['stats']['optimized_size'] += ( isset( $response->new_size ) ) ? $response->new_size : 0; |
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} |
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|
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return $data; |
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} |
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|
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/** |
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* Optimize all sizes with Imagify. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @param int $optimization_level The optimization level (2=ultra, 1=aggressive, 0=normal) |
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* @param array $metadata The attachment meta data |
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* @return array $optimized_data The optimization data |
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*/ |
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public function optimize( $optimization_level = null, $metadata = array() ) { |
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$optimization_level = ( is_null( $optimization_level ) ) ? (int) get_imagify_option( 'optimization_level', 1 ) : (int) $optimization_level; |
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|
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$id = $this->id; |
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$metadata = ( (bool) $metadata ) ? $metadata : wp_get_attachment_metadata( $id ); |
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$sizes = ( isset( $metadata['sizes'] ) ) ? (array) $metadata['sizes'] : array(); |
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$data = array( |
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'stats' => array( |
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'original_size' => 0, |
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'optimized_size' => 0, |
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'percent' => 0, |
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) |
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); |
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|
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// Get file path & URL for original image |
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$attachment_path = $this->get_original_path(); |
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$attachment_url = $this->get_original_url(); |
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|
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// Check if the attachment extension is allowed |
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if ( ! $id || ! wp_attachment_is_image( $id ) ) { |
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return; |
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} |
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|
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// Check if the full size is already optimized |
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if ( $this->is_optimized() && ( $this->get_optimization_level() == $optimization_level ) ) { |
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return; |
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} |
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|
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/** |
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* Fires before optimizing an attachment. |
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* |
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* @since 1.0 |
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* |
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* @param int $id The attachment ID |
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*/ |
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do_action( 'before_imagify_optimize_attachment', $id ); |
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|
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set_transient( 'imagify-async-in-progress-' . $id, true, 10 * MINUTE_IN_SECONDS ); |
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|
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// Get the resize values for the original size |
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$resize = array(); |
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$do_resize = get_imagify_option( 'resize_larger', false ); |
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$resize_width = get_imagify_option( 'resize_larger_w' ); |
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$attachment_size = @getimagesize( $attachment_path ); |
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|
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if ( $do_resize && isset( $attachment_size[0] ) && $resize_width < $attachment_size[0] ) { |
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$resize['width'] = $resize_width; |
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} |
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|
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// Optimize the original size |
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$response = do_imagify( $attachment_path, array( |
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'optimization_level' => $optimization_level, |
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'resize' => $resize, |
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'context' => 'wp', |
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'original_size' => $this->get_original_size( false ) |
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) ); |
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$data = $this->fill_data( $data, $response, $id, $attachment_url ); |
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|
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// Save the optimization level |
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update_post_meta( $id, '_imagify_optimization_level', $optimization_level ); |
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|
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if ( (bool) ! $data ) { |
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delete_transient( 'imagify-async-in-progress-' . $id ); |
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return; |
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} |
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|
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// If we resized the original with success, we have to update the attachment metadata |
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// If not, WordPress keeps the old attachment size. |
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if ( $do_resize && isset( $resize['width'] ) ) { |
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$this->update_metadata_size(); |
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} |
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|
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// Optimize all thumbnails |
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if ( (bool) $sizes ) { |
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foreach ( $sizes as $size_key => $size_data ) { |
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// Check if this size has to be optimized |
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if ( array_key_exists( $size_key, get_imagify_option( 'disallowed-sizes', array() ) ) && ! imagify_is_active_for_network() ) { |
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$data['sizes'][ $size_key ] = array( |
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'success' => false, |
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'error' => __( 'This size isn\'t authorized to be optimized. Update your Imagify settings if you want to optimize it.', 'imagify' ) |
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); |
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continue; |
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} |
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|
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$thumbnail_path = trailingslashit( dirname( $attachment_path ) ) . $size_data['file']; |
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$thumbnail_url = trailingslashit( dirname( $attachment_url ) ) . $size_data['file']; |
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|
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// Optimize the thumbnail size |
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$response = do_imagify( $thumbnail_path, array( |
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'backup' => false, |
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'optimization_level' => $optimization_level, |
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'context' => 'wp' |
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) ); |
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$data = $this->fill_data( $data, $response, $id, $thumbnail_url, $size_key ); |
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|
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/** |
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* Filter the optimization data of a specific thumbnail |
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* |
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* @since 1.0 |
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* |
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* @param array $data The statistics data |
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* @param object $response The API response |
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* @param int $id The attachment ID |
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* @param string $thumbnail_path The attachment path |
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* @param string $thumbnail_url The attachment URL |
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* @param string $size_key The attachment size key |
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* @param bool $is_aggressive The optimization level |
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* @return array $data The new optimization data |
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*/ |
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$data = apply_filters( 'imagify_fill_thumbnail_data', $data, $response, $id, $thumbnail_path, $thumbnail_url, $size_key, $optimization_level ); |
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} |
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} |
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|
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$data['stats']['percent'] = round( ( ( $data['stats']['original_size'] - $data['stats']['optimized_size'] ) / $data['stats']['original_size'] ) * 100, 2 ); |
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|
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update_post_meta( $id, '_imagify_data', $data ); |
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update_post_meta( $id, '_imagify_status', 'success' ); |
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|
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$optimized_data = $this->get_data(); |
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|
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/** |
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* Fires after optimizing an attachment. |
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* |
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* @since 1.0 |
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* |
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* @param int $id The attachment ID |
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* @param array $optimized_data The optimization data |
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*/ |
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do_action( 'after_imagify_optimize_attachment', $id, $optimized_data ); |
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|
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delete_transient( 'imagify-async-in-progress-' . $id ); |
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|
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return $optimized_data; |
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} |
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|
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/** |
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* Process an attachment restoration from the backup file. |
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* |
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* @since 1.0 |
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* |
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* @access public |
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* @return void |
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*/ |
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public function restore() { |
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// Stop the process if there is no backup file to restore |
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if ( ! $this->has_backup() ) { |
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return; |
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} |
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|
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$id = $this->id; |
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$backup_path = $this->get_backup_path(); |
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$attachment_path = $this->get_original_path(); |
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|
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/** |
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* Fires before restoring an attachment. |
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* |
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* @since 1.0 |
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* |
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* @param int $id The attachment ID |
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*/ |
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do_action( 'before_imagify_restore_attachment', $id ); |
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|
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// Create the original image from the backup |
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@copy( $backup_path, $attachment_path ); |
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imagify_chmod_file( $attachment_path ); |
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|
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if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) { |
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require_once( ABSPATH . 'wp-admin/includes/image.php' ); |
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} |
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|
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remove_filter( 'wp_generate_attachment_metadata', '_imagify_optimize_attachment', PHP_INT_MAX ); |
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wp_generate_attachment_metadata( $id, $attachment_path ); |
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|
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// Remove old optimization data |
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delete_post_meta( $id, '_imagify_data' ); |
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delete_post_meta( $id, '_imagify_status' ); |
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delete_post_meta( $id, '_imagify_optimization_level' ); |
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|
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// Restore the original size in the metadata |
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$this->update_metadata_size(); |
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|
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/** |
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* Fires after restoring an attachment. |
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* |
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* @since 1.0 |
| 372 |
* |
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* @param int $id The attachment ID |
| 374 |
*/ |
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do_action( 'after_imagify_restore_attachment', $id ); |
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} |
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} |
