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<?php |
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defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' ); |
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|
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/** |
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* Process an image with Imagify. |
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* |
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* @since 1.0 |
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* |
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* @param string $file_path Absolute path to the image file. |
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* @param bool $backup Force a backup of the original file. |
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* @param int $optimization_level The optimization level (2=ultra, 1=aggressive, 0=normal). |
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* @param array $resize The resize parameters (with & height). |
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* @param bool $keep_exif To keep exif data or not |
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* @return obj|array Error message | Optimized image data |
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*/ |
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function do_imagify( $file_path, $backup, $optimization_level, $resize = array(), $keep_exif = false ) { |
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$errors = new WP_Error(); |
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|
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/** |
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* Filter the attachment path |
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* |
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* @since 1.2 |
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* |
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* @param string $file_path The attachment path |
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*/ |
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$file_path = apply_filters( 'imagify_file_path', $file_path ); |
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|
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// Check if the Imagify servers & the API are accessible |
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if ( ! is_imagify_servers_up() ) { |
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$errors->add( 'api_server_down', __( 'Sorry, our servers are temporarily unaccessible. Please, try again in a couple of minutes.', 'imagify' ) ); |
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return $errors; |
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} |
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|
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// Check if external HTTP requests are blocked. |
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if ( is_imagify_blocked() ) { |
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$errors->add( 'http_block_external', __( 'External HTTP requests are blocked', 'imagify' ) ); |
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return $errors; |
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} |
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|
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// Check that file path isn't empty |
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if ( empty( $file_path ) ) { |
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$errors->add( 'empty_path', __( 'File path is empty', 'imagify' ) ); |
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return $errors; |
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} |
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|
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// Check that the file exists |
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if ( ! file_exists( $file_path ) || ! is_file( $file_path ) ) { |
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$errors->add( 'file_not_found', sprintf( __( 'Could not find %s', 'imagify' ), $file_path ) ); |
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} |
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|
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// Check that the file is writable |
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if ( ! is_writable( dirname( $file_path ) ) ) { |
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$errors->add( 'not_writable', sprintf( __( "%s is not writable", 'imagify' ), dirname( $file_path ) ) ); |
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return $errors; |
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} |
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|
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// Get file size |
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$file_size = file_exists( $file_path ) ? filesize( $file_path ) : 0; |
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|
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// Check that file exists |
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if ( 0 == $file_size ) { |
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$errors->add( 'image_not_found', sprintf( __( 'Skipped (%s), image not found.', 'imagify' ), size_format( $file_size ) ) ); |
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return $errors; |
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} |
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|
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/** |
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* Fires before to optimize the Image with Imagify. |
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* |
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* @since 1.0 |
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* |
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* @param string $file_path Absolute path to the image file. |
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* @param bool $backup Force a backup of the original file. |
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*/ |
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do_action( 'before_do_imagify', $file_path, $backup ); |
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|
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// Send image for optimization and fetch the response |
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$response = upload_imagify_image( |
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array( |
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'image' => curl_file_create( $file_path ), |
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'data' => json_encode( |
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array( |
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'aggressive' => ( 1 === (int) $optimization_level ) ? true : false, |
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'ultra' => ( 2 === (int) $optimization_level ) ? true : false, |
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'resize' => $resize, |
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'keep_exif' => $keep_exif |
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) |
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) |
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) |
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); |
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|
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// Check status code |
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if( is_wp_error( $response ) ) { |
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$errors->add( 'api_error', $response->get_error_message() ); |
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return $errors; |
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} |
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|
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// Create a backup file |
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if ( $backup ) { |
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$backup_path = get_imagify_attachment_backup_path( $file_path ); |
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$backup_path_info = pathinfo( $backup_path ); |
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|
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wp_mkdir_p( $backup_path_info['dirname'] ); |
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|
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// TO DO - check and send a error message if the backup can't be created |
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@copy( $file_path, $backup_path ); |
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imagify_chmod_file( $backup_path ); |
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} |
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|
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if ( ! function_exists( 'download_url' ) ) { |
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require( ABSPATH . 'wp-admin/includes/file.php' ); |
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} |
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|
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$temp_file = download_url( $response->image ); |
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|
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if ( is_wp_error( $temp_file ) ) { |
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$errors->add( 'temp_file_not_found', $temp_file->get_error_message() ); |
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return $errors; |
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} |
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|
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@rename( $temp_file, $file_path ); |
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imagify_chmod_file( $file_path ); |
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|
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// If temp file still exists, delete it |
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if ( file_exists( $temp_file ) ) { |
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unlink( $temp_file ); |
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} |
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|
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/** |
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* Fires after to optimize the Image with Imagify. |
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* |
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* @since 1.0 |
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* |
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* @param string $file_path Absolute path to the image file. |
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* @param bool $backup Force a backup of the original file. |
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*/ |
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do_action( 'after_do_imagify', $file_path, $backup ); |
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|
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return $response; |
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} |
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|
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/** |
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* Run an async job to optimize images in background |
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* |
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* @param $body (array) Contains the usual $_POST |
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* |
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* @since 1.4 |
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**/ |
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function imagify_do_async_job( $body ) { |
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if ( isset( $body['transient_id'] ) ) { |
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set_transient( 'imagify-async-in-progress-' . $body['transient_id'], true ); |
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} |
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|
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$args = array( |
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'timeout' => 0.01, |
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'blocking' => false, |
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'body' => $body, |
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'cookies' => $_COOKIE, |
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'sslverify' => apply_filters( 'https_local_ssl_verify', false ), |
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); |
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|
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wp_remote_post( admin_url( 'admin-ajax.php' ), $args ); |
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} |
