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<?php
namespace Imagify\Optimization\Data;
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Optimization data class for the medias in the WP library.
* This class constructor accepts:
* - A post ID (int).
* - A \WP_Post object.
* - A \Imagify\Media\MediaInterface object.
*
* @since 1.9
* @author Grégory Viguier
*/
class WP extends AbstractData {
/**
* Get the whole media optimization data.
*
* @since 1.9
* @access public
* @author Grégory Viguier
*
* @return array The data. See parent method for details.
*/
public function get_optimization_data() {
if ( ! $this->is_valid() ) {
return $this->default_optimization_data;
}
$id = $this->get_media()->get_id();
$data = get_post_meta( $id, '_imagify_data', true );
$data = is_array( $data ) ? $data : [];
if ( isset( $data['sizes'] ) && ! is_array( $data['sizes'] ) ) {
$data['sizes'] = [];
}
if ( isset( $data['stats'] ) && ! is_array( $data['stats'] ) ) {
$data['stats'] = [];
}
$data = array_merge( $this->default_optimization_data, $data );
$data['status'] = get_post_meta( $id, '_imagify_status', true );
$data['status'] = is_string( $data['status'] ) ? $data['status'] : '';
$data['level'] = get_post_meta( $id, '_imagify_optimization_level', true );
$data['level'] = is_numeric( $data['level'] ) ? (int) $data['level'] : false;
return $data;
}
/**
* Update the optimization data, level, and status for a size.
*
* @since 1.9
* @access public
* @author Grégory Viguier
*
* @param string $size The size name.
* @param array $data The optimization data. See parent method for details.
*/
public function update_size_optimization_data( $size, array $data ) {
if ( ! $this->is_valid() ) {
return;
}
$id = $this->get_media()->get_id();
if ( 'full' === $size ) {
// Optimization level.
update_post_meta( $id, '_imagify_optimization_level', $data['level'] );
// Optimization status.
update_post_meta( $id, '_imagify_status', $data['status'] );
}
// Size data and stats.
$old_data = get_post_meta( $id, '_imagify_data', true );
$old_data = is_array( $old_data ) ? $old_data : [];
if ( ! isset( $old_data['sizes'] ) || ! is_array( $old_data['sizes'] ) ) {
$old_data['sizes'] = [];
}
if ( ! isset( $old_data['stats'] ) || ! is_array( $old_data['stats'] ) ) {
$old_data['stats'] = [];
}
$old_data['stats'] = array_merge( [
'original_size' => 0,
'optimized_size' => 0,
'percent' => 0,
], $old_data['stats'] );
if ( ! $data['success'] ) {
/**
* Error.
*/
$old_data['sizes'][ $size ] = [
'success' => false,
'error' => $data['error'],
];
} else {
/**
* Success.
*/
$old_data['sizes'][ $size ] = [
'success' => true,
'original_size' => $data['original_size'],
'optimized_size' => $data['optimized_size'],
'percent' => round( ( ( $data['original_size'] - $data['optimized_size'] ) / $data['original_size'] ) * 100, 2 ),
];
$old_data['stats']['original_size'] += $data['original_size'];
$old_data['stats']['optimized_size'] += $data['optimized_size'];
$old_data['stats']['percent'] = round( ( ( $old_data['stats']['original_size'] - $old_data['stats']['optimized_size'] ) / $old_data['stats']['original_size'] ) * 100, 2 );
}
update_post_meta( $id, '_imagify_data', $old_data );
}
/**
* Delete the media optimization data, level, and status.
*
* @since 1.9
* @access public
* @author Grégory Viguier
*/
public function delete_optimization_data() {
if ( ! $this->is_valid() ) {
return;
}
$id = $this->get_media()->get_id();
delete_post_meta( $id, '_imagify_data' );
delete_post_meta( $id, '_imagify_status' );
delete_post_meta( $id, '_imagify_optimization_level' );
}
/**
* Delete the optimization data for the given sizes.
* If all sizes are removed, all optimization data is deleted.
* Status and level are not modified nor removed if the "full" size is removed. This leaves the media in a Schrödinger state.
*
* @since 1.9.8
* @access public
* @author Grégory Viguier
*
* @param array $sizes A list of sizes to remove.
*/
public function delete_sizes_optimization_data( array $sizes ) {
if ( ! $sizes || ! $this->is_valid() ) {
return;
}
$media_id = $this->get_media()->get_id();
$data = get_post_meta( $media_id, '_imagify_data', true );
if ( empty( $data['sizes'] ) || ! is_array( $data['sizes'] ) ) {
return;
}
$remaining_sizes_data = array_diff_key( $data['sizes'], array_flip( $sizes ) );
if ( ! $remaining_sizes_data ) {
// All sizes have been removed: delete everything.
$this->delete_optimization_data();
return;
}
if ( count( $remaining_sizes_data ) === count( $data['sizes'] ) ) {
// Nothing has been removed.
return;
}
$data['sizes'] = $remaining_sizes_data;
// Update stats.
$data['stats'] = [
'original_size' => 0,
'optimized_size' => 0,
'percent' => 0,
];
foreach ( $data['sizes'] as $size_data ) {
if ( empty( $size_data['success'] ) ) {
continue;
}
$data['stats']['original_size'] += $size_data['original_size'];
$data['stats']['optimized_size'] += $size_data['optimized_size'];
}
$data['stats']['percent'] = round( ( ( $data['stats']['original_size'] - $data['stats']['optimized_size'] ) / $data['stats']['original_size'] ) * 100, 2 );
update_post_meta( $media_id, '_imagify_data', $data );
}
}
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