100 lines
2.7 KiB
PHP
100 lines
2.7 KiB
PHP
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<?php
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namespace Smush\Core;
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use Smush\Core\Media\Media_Item_Cache;
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use Smush\Core\Stats\Global_Stats;
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/**
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* The method {@see Media_Item::is_animated} is intentionally naive because we don't want to check file contents on the fly.
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* This controller is responsible for the expensive file content check at the right times.
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*/
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class Animated_Status_Controller extends Controller {
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private $media_item_cache;
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/**
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* @var \WDEV_Logger|null
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*/
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private $logger;
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/**
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* @var Global_Stats
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*/
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private $global_stats;
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public function __construct() {
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$this->media_item_cache = Media_Item_Cache::get_instance();
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$this->global_stats = Global_Stats::get();
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$this->logger = Helper::logger();
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$this->register_filter( 'wp_smush_scan_library_slice_handle_attachment', array(
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$this,
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'maybe_update_animated_status_during_scan',
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), 10, 2 );
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$this->register_action( 'wp_smush_after_attachment_upload', array(
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$this,
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'maybe_update_animated_status_on_upload',
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) );
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$this->register_action( 'wp_smush_before_smush_file', array(
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$this,
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'maybe_update_animated_status_before_optimization',
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) );
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}
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public function maybe_update_animated_status_during_scan( $slice_data, $attachment_id ) {
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$this->maybe_update_animated_status( $attachment_id );
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return $slice_data;
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}
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public function maybe_update_animated_status_on_upload( $attachment_id ) {
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$this->maybe_update_animated_status( $attachment_id );
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}
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/**
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* TODO: add test
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*
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* @param $attachment_id
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*
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* @return void
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*/
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public function maybe_update_animated_status_before_optimization( $attachment_id ) {
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$this->maybe_update_animated_status( $attachment_id );
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}
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private function maybe_update_animated_status( $attachment_id ) {
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$media_item = $this->media_item_cache->get( $attachment_id );
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if ( ! $media_item->is_valid() ) {
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$this->logger->error( 'Tried to check animated value but encountered an problem with the media item' );
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return;
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}
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if ( apply_filters( 'wp_smush_skip_image_animation_check', false, $attachment_id ) ) {
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// The image is explicitly excluded from the animation check
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return;
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}
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if ( $media_item->animated_meta_exists() ) {
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// We already marked this item, no need to check again.
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return;
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}
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if ( ! $media_item->has_animated_mime_type() ) {
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// The media item is not even a GIF so no need to check.
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return;
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}
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$file_path = $media_item->get_full_or_scaled_size()->get_file_path();
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$is_animated = Helper::check_animated_file_contents( $file_path );
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$this->logger->log( 'Setting animated meta value' );
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$set_animated = $media_item->set_animated( $is_animated );
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if ( $set_animated ) {
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$media_item->save();
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}
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if ( $is_animated ) {
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do_action( 'wp_smush_attachment_animated_status_changed', $attachment_id );
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}
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}
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}
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