【WordPress插件】2022年最新版完整功能demo+插件v1.6.2.zip

<?php class WpFastestCacheImageOptimisation{ public $uploadDir; private $id = false; private $metadata = array(); private $name = ""; private $path = ""; private $url = ""; private $images = array(); private $images_clone = array(); private $location = ""; public function __construct(){ if(isset($_GET["id"]) && $_GET["id"]){ $this->id = intval($_GET["id"]); } $this->create_api_key(); $this->uploadDir = wp_upload_dir(); } public function create_api_key(){ if(!get_option("WpFc_api_key")){ update_option("WpFc_api_key", md5(microtime(true))); } } public function get_template_path($file_name){ return WPFC_WP_PLUGIN_DIR."/wp-fastest-cache-premium/pro/templates/".$file_name; } public function get_total_reduction_image_number(){ global $wpdb; $query = "SELECT sum(`meta_value`) as total FROM `".$wpdb->prefix."postmeta` WHERE `meta_key`= 'wpfc_optimisation_reduction'"; $result = $wpdb->get_row( $query ); if($result->total){ return ($result->total && $result->total > 0) ? $result->total : 0; }else{ return 0; } } public function get_total_optimized_image_number(){ $query_images_args = array(); $query_images_args['post_type'] = 'attachment'; $query_images_args['post_mime_type'] = array('image/jpeg', 'image/png'); $query_images_args['post_status'] = 'inherit'; $query_images_args['posts_per_page'] = -1; $query_images_args['meta_query'] = array( array( 'key' => 'wpfc_optimisation', 'compare' => 'EXISTS' ), array( 'key' => 'wpfc_optimisation', 'value' => base64_encode('"destination_path"'), 'compare' => 'LIKE' ) ); return $this->get_count_only($query_images_args); } public function get_total_image_error_number(){ $query_images_args = array(); $query_images_args['post_type'] = 'attachment'; $query_images_args['post_mime_type'] = array('image/jpeg', 'image/png'); $query_images_args['post_status'] = 'inherit'; $query_images_args['posts_per_page'] = -1; $query_images_args['meta_query'] = array( array( 'key' => 'wpfc_optimisation', 'compare' => 'EXISTS' ), array( 'key' => 'wpfc_optimisation', 'value' => base64_encode('"error_code"'), 'compare' => 'LIKE' ) ); return $this->get_count_only($query_images_args); } public function null_posts_groupby(){ return ""; } public function count_posts_fields(){ return "COUNT(*) as post_count_wpfc"; } public function get_count_only($query_images_args){ add_filter( 'posts_fields', array($this,'count_posts_fields')); add_filter( 'posts_groupby', array($this, 'null_posts_groupby')); unset($query_images_args["offset"]); unset($query_images_args["order"]); unset($query_images_args["orderby"]); $query_images_args['posts_per_page'] = -1; $query_image = new WP_Query( $query_images_args ); return $query_image->posts[0]->post_count_wpfc; } public function get_total_image_number(){ $query_images_args = array(); $query_images_args['post_type'] = 'attachment'; $query_images_args['post_mime_type'] = array('image/jpeg', 'image/png'); $query_images_args['post_status'] = 'inherit'; $query_images_args['posts_per_page'] = -1; $query_images_args['meta_query'] = array( array( 'key' => '_wp_attachment_metadata', 'compare' => 'EXISTS' ) ); return $this->get_count_only($query_images_args); } public function get_total_pending_image_number(){ $query_images_args = array(); $query_images_args['post_type'] = 'attachment'; $query_images_args['post_mime_type'] = array('image/jpeg', 'image/png'); $query_images_args['post_status'] = 'inherit'; $query_images_args['posts_per_page'] = -1; $query_images_args['meta_query'] = array( array( 'key' => '_wp_attachment_metadata', 'compare' => 'EXISTS' ), array( 'key' => 'wpfc_optimisation', 'compare' => 'NOT EXISTS' ) ); return $this->get_count_only($query_images_args); } public function hook(){ add_action('wp_ajax_wpfc_revert_image_ajax_request', array($this, "wpfc_revert_image_ajax_request")); add_action('wp_ajax_wpfc_statics_ajax_request', array($this, "wpfc_statics_ajax_request")); add_action('wp_ajax_wpfc_optimize_image_ajax_request', array($this, "wpfc_optimize_image_ajax_request")); add_action('wp_ajax_wpfc_update_image_list_ajax_request', array($this, "wpfc_update_image_list_ajax_request")); } public function get_not_optimized_before(){ $tmp_image = array(); $valueJson = get_post_meta($this->id, 'wpfc_optimisation', true); $tmpvalueJson = base64_decode($valueJson); if($tmpvalueJson){ $std = json_decode($tmpvalueJson); $metaOptimized = $this->object_to_array($std); $percentage = count($metaOptimized)*100/count($this->images); }else{ $percentage = 100/count($this->images); return array("metaOptimized" => array(), "images" => array_slice($this->images, 0, 1), "total_reduction" => 0, "percentage" => $percentage); } foreach ($this->images as $key => $value) { $exist = false; foreach ($metaOptimized as $meta_key => $meta_value) { if($value["file"] == $meta_value["file"]){ $exist = true; //break; } } if(!$exist){ array_push($tmp_image, $value); } } //START: total reduction $total_reduction = 0; foreach ($metaOptimized as $m_key => $m_value) { $m_value["reduction"] = isset($m_value["reduction"]) ? $m_value["reduction"] : 0; $total_reduction += $m_value["reduction"]; } //END: total reduction if(count($tmp_image) > 0){ if(isset($_GET["last"])){ if(preg_match("/last-(\d+)/", $_GET["last"], $last_number)){ if(count($tmp_image) > 5){ $tmp_image = array_slice($tmp_image, $last_number[1]*-1, 1); } } } return array("metaOptimized" => $metaOptimized, "images" => array_slice($tmp_image, 0, 1), "total_reduction" => $total_reduction, "percentage" => $percentage); }else{ return array("metaOptimized" => array(), "images" => array(), "total_reduction" => 0); } } public function object_to_array($obj) { if(is_object($obj)) $obj = (array) $obj; if(is_array($obj)) { $new = array(); foreach($obj as $key => $val) { $new[$key] = $this->object_to_array($val); } } else $new = $obj; return $new; } public function re_order_by_dimensions(){ $tmp = $this->images; foreach ($tmp as $key => $value) { $width_list[$key] = $value['width']; } array_multisort($width_list, SORT_DESC, $tmp); return $tmp; } public function optimizeFirstImage(){ $this->setId(); $this->setMetaData(); $this->set_server_location(); if(!$this->id){ return array("finish", "success"); }else if(!isset($this->metadata["file"]) && $this->id){ $metaOptimized = array(); $metaOptimized[0]["time"] = time(); $metaOptimized[0]["id"] = $this->id; $metaOptimized[0]["error_code"] = 17; update_post_meta($this->id, 'wpfc_optimisation_reduction', 0); update_post_meta($this->id, 'wpfc_optimisation', base64_encode(json_encode($metaOptimized))); return array("Image has been optimizedxx", "success", $this->id, 100); }else{ $this->setName(); $this->setPath(); $this->setUrl(); $this->setImages(); } if($this->id && count($this->images) == 0){ $metaOptimized = array(); $metaOptimized[0]["time"] = time(); $metaOptimized[0]["id"] = $this->id; $metaOptimized[0]["error_code"] = 18; update_post_meta($this->id, 'wpfc_optimisation_reduction', 0); update_post_meta($this->id, 'wpfc_optimisatio