Current File : /var/www/html/buggydubrovnik.com/wp-content/plugins/imagify/classes/Job/MediaOptimization.php
<?php
namespace Imagify\Job;
use Imagify\Media\MediaInterface;
use Imagify\Optimization\File;
use Imagify\Optimization\Process\ProcessInterface;
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Job class for media optimization.
*
* @since 1.9
* @author Grégory Viguier
*/
class MediaOptimization extends \Imagify_Abstract_Background_Process {
/**
* Background process: the action to perform.
*
* @var string
* @since 1.9
* @access protected
* @author Grégory Viguier
*/
protected $action = 'optimize_media';
/**
* The optimization process instance.
*
* @var ProcessInterface
* @since 1.9
* @access protected
* @author Grégory Viguier
*/
protected $optimization_process;
/**
* The single instance of the class.
*
* @var object
* @since 1.9
* @access protected
* @author Grégory Viguier
*/
protected static $_instance;
/**
* Handle job logic.
*
* @since 1.9
* @access protected
* @author Grégory Viguier
*
* @param array $item {
* The data to use for this job.
*
* @type string $task The task to perform. Optional: set it only if you know what you’re doing.
* @type int $id The media ID.
* @type array $sizes An array of media sizes (strings). Use "full" for the size of the main file.
* @type array $sizes_done Used internally to store the media sizes that have been processed.
* @type int $optimization_level The optimization level. Null for the level set in the settings.
* @type string $process_class The name of the process class. The class must implement ProcessInterface.
* @type array $data {
* Can be used to pass any data. Keep it short, don’t forget it will be stored in the database.
* It should contain the following though:
*
* @type string $hook_suffix Suffix used to trigger hooks before and after optimization. Should be always provided.
* @type bool $delete_backup True to delete the backup file after the optimization process. This is used when a temporary backup of the original file has been created, but backup option is disabled. Default is false.
* }
* }
* @return array|bool The modified item to put back in the queue. False to remove the item from the queue.
*/
protected function task( $item ) {
$item = $this->validate_item( $item );
if ( ! $item ) {
// Not valid.
return false;
}
// Launch the task.
$method = 'task_' . $item['task'];
$item = $this->$method( $item );
if ( $item['task'] ) {
// Next task.
return $item;
}
// End of the queue.
$this->optimization_process->unlock();
return false;
}
/**
* Trigger hooks before the optimization job.
*
* @since 1.9
* @access private
* @author Grégory Viguier
*
* @param array $item See $this->task().
* @return array The item.
*/
private function task_before( $item ) {
if ( ! empty( $item['error'] ) && is_wp_error( $item['error'] ) ) {
$wp_error = $item['error'];
} else {
$wp_error = new \WP_Error();
}
/**
* Fires before optimizing a media.
* Any number of files can be optimized, not necessarily all of the media files.
* If you want to return a WP_Error, use the existing $wp_error object.
*
* @since 1.9
* @author Grégory Viguier
*
* @param array|\WP_Error $data New data to pass along the item. A \WP_Error object to stop the process.
* @param \WP_Error $wp_error Add errors to this object and return it to stop the process.
* @param ProcessInterface $process The optimization process.
* @param array $item The item being processed. See $this->task().
*/
$data = apply_filters( 'imagify_before_optimize', [], $wp_error, $this->optimization_process, $item );
if ( is_wp_error( $data ) ) {
$wp_error = $data;
} elseif ( $data && is_array( $data ) ) {
$item['data'] = array_merge( $data, $item['data'] );
}
if ( $wp_error->get_error_codes() ) {
// Don't optimize if there is an error.
$item['task'] = 'after';
$item['error'] = $wp_error;
return $item;
}
if ( empty( $item['data']['hook_suffix'] ) ) {
// Next task.
$item['task'] = 'optimize';
return $item;
}
$hook_suffix = $item['data']['hook_suffix'];
/**
* Fires before optimizing a media.
* Any number of files can be optimized, not necessarily all of the media files.
* If you want to return a WP_Error, use the existing $wp_error object.
*
* @since 1.9
* @author Grégory Viguier
*
* @param array|\WP_Error $data New data to pass along the item. A \WP_Error object to stop the process.
* @param \WP_Error $wp_error Add errors to this object and return it to stop the process.
* @param ProcessInterface $process The optimization process.
* @param array $item The item being processed. See $this->task().
*/
$data = apply_filters( "imagify_before_{$hook_suffix}", [], $wp_error, $this->optimization_process, $item );
if ( is_wp_error( $data ) ) {
$wp_error = $data;
} elseif ( $data && is_array( $data ) ) {
$item['data'] = array_merge( $data, $item['data'] );
}
if ( $wp_error->get_error_codes() ) {
// Don't optimize if there is an error.
$item['task'] = 'after';
$item['error'] = $wp_error;
return $item;
}
// Next task.
$item['task'] = 'optimize';
return $item;
}
/**
* Start the optimization job.
*
* @since 1.9
* @access private
* @author Grégory Viguier
*
* @param array $item See $this->task().
* @return array The item.
*/
private function task_optimize( $item ) {
// Determine which size we're going to optimize. The 'full' size must be optimized before any other.
if ( in_array( 'full', $item['sizes'], true ) ) {
$current_size = 'full';
$item['sizes'] = array_diff( $item['sizes'], [ 'full' ] );
} else {
$current_size = array_shift( $item['sizes'] );
}
$item['sizes_done'][] = $current_size;
// Optimize the file.
$data = $this->optimization_process->optimize_size( $current_size, $item['optimization_level'] );
if ( 'full' === $current_size ) {
if ( is_wp_error( $data ) ) {
// Don't go further if there is an error.
$item['sizes'] = [];
$item['error'] = $data;
} elseif ( 'already_optimized' === $data['status'] ) {
// Status is "already_optimized", try to create WebP versions only.
$item['sizes'] = array_filter( $item['sizes'], [ $this->optimization_process, 'is_size_webp' ] );
} elseif ( 'success' !== $data['status'] ) {
// Don't go further if the full size has not the "success" status.
$item['sizes'] = [];
}
}
if ( ! $item['sizes'] ) {
// No more files to optimize.
$item['task'] = 'after';
}
// Optimize the next file or go to the next task.
return $item;
}
/**
* Trigger hooks after the optimization job.
*
* @since 1.9
* @access private
* @author Grégory Viguier
*
* @param array $item See $this->task().
* @return array The item.
*/
private function task_after( $item ) {
if ( ! empty( $item['data']['delete_backup'] ) ) {
$this->optimization_process->delete_backup();
}
/**
* Fires after optimizing a media.
* Any number of files can be optimized, not necessarily all of the media files.
*
* @since 1.9
* @author Grégory Viguier
*
* @param ProcessInterface $process The optimization process.
* @param array $item The item being processed. See $this->task().
*/
do_action( 'imagify_after_optimize', $this->optimization_process, $item );
if ( empty( $item['data']['hook_suffix'] ) ) {
$item['task'] = false;
return $item;
}
$hook_suffix = $item['data']['hook_suffix'];
/**
* Fires after optimizing a media.
* Any number of files can be optimized, not necessarily all of the media files.
*
* @since 1.9
* @author Grégory Viguier
*
* @param ProcessInterface $process The optimization process.
* @param array $item The item being processed. See $this->task().
*/
do_action( "imagify_after_{$hook_suffix}", $this->optimization_process, $item );
$item['task'] = false;
return $item;
}
/**
* Validate an item.
* On success, the property $this->optimization_process is set.
*
* @since 1.9
* @access protected
* @author Grégory Viguier
*
* @param array $item See $this->task().
* @return array|bool The item. False if invalid.
*/
protected function validate_item( $item ) {
$this->optimization_process = null;
$default = [
'task' => '',
'id' => 0,
'sizes' => [],
'sizes_done' => [],
'optimization_level' => null,
'process_class' => '',
'data' => [],
];
$item = imagify_merge_intersect( $item, $default );
// Validate some types first.
if ( ! is_array( $item['sizes'] ) ) {
return false;
}
if ( isset( $item['error'] ) && ! is_wp_error( $item['error'] ) ) {
unset( $item['error'] );
}
if ( isset( $item['data']['hook_suffix'] ) && ! is_string( $item['data']['hook_suffix'] ) ) {
unset( $item['data']['hook_suffix'] );
}
$item['id'] = (int) $item['id'];
$item['optimization_level'] = $this->sanitize_optimization_level( $item['optimization_level'] );
if ( ! $item['id'] || ! $item['process_class'] ) {
return false;
}
// Process.
$item['process_class'] = '\\' . ltrim( $item['process_class'], '\\' );
if ( ! class_exists( $item['process_class'] ) ) {
return false;
}
$process = $this->get_process( $item );
if ( ! $process ) {
return false;
}
$this->optimization_process = $process;
// Validate the current task.
if ( empty( $item['task'] ) ) {
$item['task'] = 'before';
}
if ( ! $item['task'] || ! method_exists( $this, 'task_' . $item['task'] ) ) {
return false;
}
if ( ! $item['sizes'] && 'after' !== $item['task'] ) {
// Allow to have no sizes, but only after the optimize task is complete.
return false;
}
if ( ! isset( $item['sizes_done'] ) || ! is_array( $item['sizes_done'] ) ) {
$item['sizes_done'] = [];
}
return $item;
}
/**
* Get the process instance.
*
* @since 1.9
* @access protected
* @author Grégory Viguier
*
* @param array $item See $this->task().
* @return ProcessInterface|bool The instance object on success. False on failure.
*/
protected function get_process( $item ) {
$process_class = $item['process_class'];
$process = new $process_class( $item['id'] );
if ( ! $process instanceof ProcessInterface || ! $process->is_valid() ) {
return false;
}
return $process;
}
/**
* Sanitize and validate an optimization level.
* If not provided (false, null), fallback to the level set in the plugin's settings.
*
* @since 1.9
* @access protected
* @author Grégory Viguier
*
* @param mixed $optimization_level The optimization level.
* @return int
*/
protected function sanitize_optimization_level( $optimization_level ) {
if ( ! is_numeric( $optimization_level ) ) {
return get_imagify_option( 'optimization_level' );
}
return \Imagify_Options::get_instance()->sanitize_and_validate( 'optimization_level', $optimization_level );
}
}
Mini Shell