media-cleaner
Last commit date
common
8 years ago
views
7 years ago
admin.php
7 years ago
checkers.php
8 years ago
core.php
7 years ago
custom_checkers.php
8 years ago
media-cleaner.css
7 years ago
media-cleaner.js
7 years ago
media-cleaner.php
7 years ago
readme.txt
7 years ago
scan.php
7 years ago
ui.php
7 years ago
core.php
867 lines
| 1 | <?php |
| 2 | |
| 3 | class Meow_WPMC_Core { |
| 4 | |
| 5 | public $checkers = null; |
| 6 | public $admin = null; |
| 7 | public $last_analysis = null; |
| 8 | public $last_analysis_ids = null; |
| 9 | private $regex_file = '/[A-Za-z0-9-_,\s]+[.]{1}(MIMETYPES)/'; |
| 10 | public $current_method = 'media'; |
| 11 | private $refcache = array(); |
| 12 | |
| 13 | public function __construct( $admin ) { |
| 14 | $this->admin = $admin; |
| 15 | if ( is_admin() ) |
| 16 | $this->admin_init(); |
| 17 | } |
| 18 | |
| 19 | function admin_init() { |
| 20 | $this->current_method = get_option( 'wpmc_method', 'media' ); |
| 21 | $types = "jpg|jpeg|jpe|gif|png|tiff|bmp|csv|pdf|xls|xlsx|doc|docx|tiff|mp3|mp4|wav|lua"; |
| 22 | $this->regex_file = str_replace( "MIMETYPES", $types, $this->regex_file ); |
| 23 | require( 'scan.php' ); |
| 24 | require( 'checkers.php' ); |
| 25 | new MeowApps_WPMC_Scan( $this ); |
| 26 | $this->checkers = new Meow_WPMC_Checkers( $this ); |
| 27 | } |
| 28 | |
| 29 | function deepsleep( $seconds ) { |
| 30 | $start_time = time(); |
| 31 | while( true ) { |
| 32 | if ( ( time() - $start_time ) > $seconds ) { |
| 33 | return false; |
| 34 | } |
| 35 | get_post( array( 'posts_per_page' => 50 ) ); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | private $start_time; |
| 40 | private $time_elapsed = 0; |
| 41 | private $item_scan_avg_time = 0; |
| 42 | private $wordpress_init_time = 0.5; |
| 43 | private $max_execution_time; |
| 44 | private $items_checked = 0; |
| 45 | private $items_count = 0; |
| 46 | |
| 47 | function get_max_execution_time() { |
| 48 | if ( isset( $this->max_execution_time ) ) |
| 49 | return $this->max_execution_time; |
| 50 | |
| 51 | $this->max_execution_time = ini_get( "max_execution_time" ); |
| 52 | if ( empty( $this->max_execution_time ) || $this->max_execution_time < 5 ) |
| 53 | $this->max_execution_time = 30; |
| 54 | |
| 55 | return $this->max_execution_time; |
| 56 | } |
| 57 | |
| 58 | function timeout_check_start( $count ) { |
| 59 | $this->start_time = time(); |
| 60 | $this->items_count = $count; |
| 61 | $this->get_max_execution_time(); |
| 62 | } |
| 63 | |
| 64 | function timeout_check() { |
| 65 | $this->time_elapsed = time() - $this->start_time; |
| 66 | $this->time_remaining = $this->max_execution_time - $this->wordpress_init_time - $this->time_elapsed; |
| 67 | if ( $this->time_remaining - $this->item_scan_avg_time < 0 ) { |
| 68 | error_log("Media Cleaner Timeout! Check the Media Cleaner logs for more info."); |
| 69 | $this->log( "Timeout! Some info for debug:" ); |
| 70 | $this->log( "Elapsed time: $this->time_elapsed" ); |
| 71 | $this->log( "WP init time: $this->wordpress_init_time" ); |
| 72 | $this->log( "Remaining time: $this->time_remaining" ); |
| 73 | $this->log( "Scan time per item: $this->item_scan_avg_time" ); |
| 74 | $this->log( "PHP max_execution_time: $this->max_execution_time" ); |
| 75 | header("HTTP/1.0 408 Request Timeout"); |
| 76 | exit; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | function timeout_check_additem() { |
| 81 | $this->items_checked++; |
| 82 | $this->time_elapsed = time() - $this->start_time; |
| 83 | $this->item_scan_avg_time = ceil( ( $this->time_elapsed / $this->items_checked ) * 10 ) / 10; |
| 84 | } |
| 85 | |
| 86 | function array_to_ids_or_urls( &$meta, &$ids, &$urls ) { |
| 87 | foreach ( $meta as $k => $m ) { |
| 88 | if ( is_numeric( $m ) ) { |
| 89 | // Probably a Media ID |
| 90 | if ( $m > 0 ) |
| 91 | array_push( $ids, $m ); |
| 92 | } |
| 93 | else if ( is_array( $m ) ) { |
| 94 | // If it's an array with a width, probably that the index is the Media ID |
| 95 | if ( isset( $m['width'] ) && is_numeric( $k ) ) { |
| 96 | if ( $k > 0 ) |
| 97 | array_push( $ids, $k ); |
| 98 | } |
| 99 | } |
| 100 | else if ( !empty( $m ) ) { |
| 101 | // If it's a string, maybe it's a file (with an extension) |
| 102 | if ( preg_match( $this->regex_file, $m ) ) |
| 103 | array_push( $urls, $m ); |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | function get_images_from_widgets( &$ids, &$urls ) { |
| 109 | global $wp_registered_widgets; |
| 110 | $syswidgets = $wp_registered_widgets; |
| 111 | $active_widgets = get_option( 'sidebars_widgets' ); |
| 112 | foreach ( $active_widgets as $sidebar_name => $widgets ) { |
| 113 | if ( $sidebar_name != 'wp_inactive_widgets' && !empty( $widgets ) && is_array( $widgets ) ) { |
| 114 | $i = 0; |
| 115 | foreach ( $widgets as $key => $widget ) { |
| 116 | $widget_class = $syswidgets[$widget]['callback'][0]->option_name; |
| 117 | $instance_id = $syswidgets[$widget]['params'][0]['number']; |
| 118 | $widget_data = get_option( $widget_class ); |
| 119 | // error_log( "INSTANCE $key ($instance_id)" ); |
| 120 | // error_log( print_r( $widget_data, 1 ) ); |
| 121 | if ( !empty( $widget_data[$instance_id]['text'] ) ) { |
| 122 | $html = do_shortcode( $widget_data[$instance_id]['text'] ); |
| 123 | $urls = array_merge( $urls, $this->get_urls_from_html( $html ) ); |
| 124 | } |
| 125 | if ( !empty( $widget_data[$instance_id]['attachment_id'] ) ) { |
| 126 | $id = $widget_data[$instance_id]['attachment_id']; |
| 127 | array_push( $ids, $id ); |
| 128 | } |
| 129 | if ( !empty( $widget_data[$instance_id]['url'] ) ) { |
| 130 | $url = $this->wpmc_clean_url( $widget_data[$instance_id]['url'] ); |
| 131 | array_push( $urls, $url ); |
| 132 | } |
| 133 | if ( !empty( $widget_data[$instance_id]['ids'] ) ) { |
| 134 | $newIds = $widget_data[$instance_id]['ids']; |
| 135 | $ids = array_merge( $ids, $newIds ); |
| 136 | } |
| 137 | $i++; |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | function get_urls_from_html( $html ) { |
| 144 | if ( empty( $html ) ) |
| 145 | return array(); |
| 146 | libxml_use_internal_errors( false ); |
| 147 | |
| 148 | $dom = new DOMDocument(); |
| 149 | @$dom->loadHTML( $html ); |
| 150 | |
| 151 | // Images, src, srcset |
| 152 | $imgs = $dom->getElementsByTagName( 'img' ); |
| 153 | $results = array(); |
| 154 | foreach ( $imgs as $img ) { |
| 155 | $src = $this->wpmc_clean_url( $img->getAttribute('src') ); |
| 156 | array_push( $results, $src ); |
| 157 | $srcset = $img->getAttribute('srcset'); |
| 158 | if ( !empty( $srcset ) ) { |
| 159 | $setImgs = explode( ',', trim( $srcset ) ); |
| 160 | foreach ( $setImgs as $setImg ) { |
| 161 | $finalSetImg = explode( ' ', trim( $setImg ) ); |
| 162 | if ( is_array( $finalSetImg ) ) { |
| 163 | array_push( $results, $this->wpmc_clean_url( $finalSetImg[0] ) ); |
| 164 | } |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | // Links, href |
| 170 | $urls = $dom->getElementsByTagName( 'a' ); |
| 171 | foreach ( $urls as $url ) { |
| 172 | $src = $this->wpmc_clean_url( $url->getAttribute('href') ); |
| 173 | array_push( $results, $src ); |
| 174 | } |
| 175 | |
| 176 | |
| 177 | preg_match_all( "/((https?:\/\/)?[^\\&\#\[\] \"\?]+\.pdf)/", $html, $res ); |
| 178 | if ( !empty( $res ) && isset( $res[1] ) && count( $res[1] ) > 0 ) { |
| 179 | foreach ( $res[1] as $url ) { |
| 180 | //error_log(print_r($url, 1)); |
| 181 | array_push( $results, $this->wpmc_clean_url( $url ) ); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | // Background images |
| 186 | preg_match_all( "/url\(\'?\"?((https?:\/\/)?[^\\&\#\[\] \"\?]+\.(jpe?g|gif|png))\'?\"?/", $html, $res ); |
| 187 | if ( !empty( $res ) && isset( $res[1] ) && count( $res[1] ) > 0 ) { |
| 188 | foreach ( $res[1] as $url ) { |
| 189 | //error_log(print_r($res, 1)); |
| 190 | array_push( $results, $this->wpmc_clean_url( $url ) ); |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | return $results; |
| 195 | } |
| 196 | |
| 197 | // Parse a meta, visit all the arrays, look for the attributes, fill $ids and $urls arrays |
| 198 | function get_from_meta( $meta, $lookFor, &$ids, &$urls ) { |
| 199 | foreach ( $meta as $key => $value ) { |
| 200 | if ( is_object( $value ) || is_array( $value ) ) |
| 201 | $this->get_from_meta( $value, $lookFor, $ids, $urls ); |
| 202 | else if ( in_array( $key, $lookFor ) ) { |
| 203 | if ( empty( $value ) ) |
| 204 | continue; |
| 205 | else if ( is_numeric( $value ) ) |
| 206 | array_push( $ids, $value ); |
| 207 | else |
| 208 | array_push( $urls, $this->wpmc_clean_url( $value ) ); |
| 209 | } |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | function get_images_from_themes( &$ids, &$urls ) { |
| 214 | global $wpdb; |
| 215 | |
| 216 | // USE CURRENT THEME AND WP API |
| 217 | $ch = get_custom_header(); |
| 218 | if ( !empty( $ch ) && !empty( $ch->url ) ) { |
| 219 | array_push( $urls, $this->wpmc_clean_url( $ch->url ) ); |
| 220 | } |
| 221 | if ( !empty( $ch ) && !empty( $ch->attachment_id ) ) { |
| 222 | array_push( $ids, $ch->attachment_id ); |
| 223 | } |
| 224 | $cl = get_custom_logo(); |
| 225 | if ( !empty( $cl ) ) { |
| 226 | $urls = array_merge( $this->get_urls_from_html( $cl ), $urls ); |
| 227 | } |
| 228 | $cd = get_background_image(); |
| 229 | if ( !empty( $cd ) ) { |
| 230 | array_push( $urls, $this->wpmc_clean_url( $cd ) ); |
| 231 | } |
| 232 | $photography_hero_image = get_theme_mod( 'photography_hero_image' ); |
| 233 | if ( !empty( $photography_hero_image ) ) { |
| 234 | array_push( $ids, $photography_hero_image ); |
| 235 | } |
| 236 | $author_profile_picture = get_theme_mod( 'author_profile_picture' ); |
| 237 | if ( !empty( $author_profile_picture ) ) { |
| 238 | array_push( $ids, $author_profile_picture ); |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | function log( $data, $force = false ) { |
| 243 | if ( !get_option( 'wpmc_debuglogs', false ) && !$force ) |
| 244 | return; |
| 245 | $fh = @fopen( trailingslashit( dirname(__FILE__) ) . '/media-cleaner.log', 'a' ); |
| 246 | if ( !$fh ) |
| 247 | return false; |
| 248 | $date = date( "Y-m-d H:i:s" ); |
| 249 | fwrite( $fh, "$date: {$data}\n" ); |
| 250 | fclose( $fh ); |
| 251 | return true; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * |
| 256 | * HELPERS |
| 257 | * |
| 258 | */ |
| 259 | |
| 260 | function wpmc_trashdir() { |
| 261 | $upload_folder = wp_upload_dir(); |
| 262 | return trailingslashit( $upload_folder['basedir'] ) . 'wpmc-trash'; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * |
| 267 | * DELETE / SCANNING / RESET |
| 268 | * |
| 269 | */ |
| 270 | |
| 271 | function wpmc_recover_file( $path ) { |
| 272 | $basedir = wp_upload_dir(); |
| 273 | $originalPath = trailingslashit( $basedir['basedir'] ) . $path; |
| 274 | $trashPath = trailingslashit( $this->wpmc_trashdir() ) . $path; |
| 275 | $path_parts = pathinfo( $originalPath ); |
| 276 | if ( !file_exists( $path_parts['dirname'] ) && !wp_mkdir_p( $path_parts['dirname'] ) ) { |
| 277 | die( 'Failed to create folder.' ); |
| 278 | } |
| 279 | if ( !file_exists( $trashPath ) ) { |
| 280 | $this->log( "The file $originalPath actually does not exist in the trash." ); |
| 281 | return true; |
| 282 | } |
| 283 | if ( !rename( $trashPath, $originalPath ) ) { |
| 284 | die( 'Failed to move the file.' ); |
| 285 | } |
| 286 | return true; |
| 287 | } |
| 288 | |
| 289 | function wpmc_recover( $id ) { |
| 290 | global $wpdb; |
| 291 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 292 | $issue = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE id = %d", $id ), OBJECT ); |
| 293 | $issue->path = stripslashes( $issue->path ); |
| 294 | |
| 295 | // Files |
| 296 | if ( $issue->type == 0 ) { |
| 297 | $this->wpmc_recover_file( $issue->path ); |
| 298 | $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET deleted = 0 WHERE id = %d", $id ) ); |
| 299 | return true; |
| 300 | } |
| 301 | // Media |
| 302 | else if ( $issue->type == 1 ) { |
| 303 | |
| 304 | // Copy the main file back |
| 305 | $fullpath = get_attached_file( $issue->postId ); |
| 306 | if ( empty( $fullpath ) ) { |
| 307 | error_log( "Media {$issue->postId} does not have attached file anymore." ); |
| 308 | return false; |
| 309 | } |
| 310 | $mainfile = $this->wpmc_clean_uploaded_filename( $fullpath ); |
| 311 | $baseUp = pathinfo( $mainfile ); |
| 312 | $baseUp = $baseUp['dirname']; |
| 313 | $file = $this->wpmc_clean_uploaded_filename( $fullpath ); |
| 314 | if ( !$this->wpmc_recover_file( $file ) ) { |
| 315 | $this->log( "Could not recover $file." ); |
| 316 | error_log( "Media Cleaner: Could not recover $file." ); |
| 317 | } |
| 318 | |
| 319 | // If images, copy the other files as well |
| 320 | $meta = wp_get_attachment_metadata( $issue->postId ); |
| 321 | $isImage = isset( $meta, $meta['width'], $meta['height'] ); |
| 322 | $sizes = $this->wpmc_get_image_sizes(); |
| 323 | if ( $isImage && isset( $meta['sizes'] ) ) { |
| 324 | foreach ( $meta['sizes'] as $name => $attr ) { |
| 325 | if ( isset( $attr['file'] ) ) { |
| 326 | $filepath = wp_upload_dir(); |
| 327 | $filepath = $filepath['basedir']; |
| 328 | $filepath = trailingslashit( $filepath ) . trailingslashit( $baseUp ) . $attr['file']; |
| 329 | $file = $this->wpmc_clean_uploaded_filename( $filepath ); |
| 330 | if ( !$this->wpmc_recover_file( $file ) ) { |
| 331 | $this->log( "Could not recover $file." ); |
| 332 | error_log( "Media Cleaner: Could not recover $file." ); |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | if ( !wp_untrash_post( $issue->postId ) ) { |
| 338 | error_log( "Cleaner: Failed to Untrash Post {$issue->postId} (but deleted it from Cleaner DB)." ); |
| 339 | } |
| 340 | $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET deleted = 0 WHERE id = %d", $id ) ); |
| 341 | return true; |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | function wpmc_trash_file( $fileIssuePath ) { |
| 346 | global $wpdb; |
| 347 | $basedir = wp_upload_dir(); |
| 348 | $originalPath = trailingslashit( $basedir['basedir'] ) . $fileIssuePath; |
| 349 | $trashPath = trailingslashit( $this->wpmc_trashdir() ) . $fileIssuePath; |
| 350 | $path_parts = pathinfo( $trashPath ); |
| 351 | |
| 352 | try { |
| 353 | if ( !file_exists( $path_parts['dirname'] ) && !wp_mkdir_p( $path_parts['dirname'] ) ) { |
| 354 | $this->log( "Could not create the trash directory for Media Cleaner." ); |
| 355 | error_log( "Media Cleaner: Could not create the trash directory." ); |
| 356 | return false; |
| 357 | } |
| 358 | // Rename the file (move). 'is_dir' is just there for security (no way we should move a whole directory) |
| 359 | if ( is_dir( $originalPath ) ) { |
| 360 | $this->log( "Attempted to delete a directory instead of a file ($originalPath). Can't do that." ); |
| 361 | error_log( "Media Cleaner: Attempted to delete a directory instead of a file ($originalPath). Can't do that." ); |
| 362 | return false; |
| 363 | } |
| 364 | if ( !file_exists( $originalPath ) ) { |
| 365 | $this->log( "The file $originalPath actually does not exist." ); |
| 366 | return true; |
| 367 | } |
| 368 | if ( !@rename( $originalPath, $trashPath ) ) { |
| 369 | return false; |
| 370 | } |
| 371 | } |
| 372 | catch ( Exception $e ) { |
| 373 | return false; |
| 374 | } |
| 375 | $this->wpmc_clean_dir( dirname( $originalPath ) ); |
| 376 | return true; |
| 377 | } |
| 378 | |
| 379 | function wpmc_ignore( $id ) { |
| 380 | global $wpdb; |
| 381 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 382 | $issue = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE id = %d", $id ), OBJECT ); |
| 383 | if ( (int) $issue->ignored ) |
| 384 | $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET ignored = 0 WHERE id = %d", $id ) ); |
| 385 | else { |
| 386 | if ( (int) $issue->deleted ) // If it is in trash, recover it |
| 387 | $this->wpmc_recover( $id ); |
| 388 | $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET ignored = 1 WHERE id = %d", $id ) ); |
| 389 | } |
| 390 | return true; |
| 391 | } |
| 392 | |
| 393 | function wpmc_endsWith( $haystack, $needle ) |
| 394 | { |
| 395 | $length = strlen( $needle ); |
| 396 | if ( $length == 0 ) |
| 397 | return true; |
| 398 | return ( substr( $haystack, -$length ) === $needle ); |
| 399 | } |
| 400 | |
| 401 | function wpmc_clean_dir( $dir ) { |
| 402 | if ( !file_exists( $dir ) ) |
| 403 | return; |
| 404 | else if ( $this->wpmc_endsWith( $dir, 'uploads' ) ) |
| 405 | return; |
| 406 | $found = array_diff( scandir( $dir ), array( '.', '..' ) ); |
| 407 | if ( count( $found ) < 1 ) { |
| 408 | if ( rmdir( $dir ) ) { |
| 409 | $this->wpmc_clean_dir( dirname( $dir ) ); |
| 410 | } |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | function wpmc_delete( $id ) { |
| 415 | global $wpdb; |
| 416 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 417 | $issue = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE id = %d", $id ), OBJECT ); |
| 418 | $regex = "^(.*)(\\s\\(\\+.*)$"; |
| 419 | $issue->path = preg_replace( '/' . $regex . '/i', '$1', $issue->path ); // remove " (+ 6 files)" from path |
| 420 | |
| 421 | // Make sure there isn't a media DB entry |
| 422 | if ( $issue->type == 0 ) { |
| 423 | $attachmentid = $this->wpmc_find_attachment_id_by_file( $issue->path ); |
| 424 | if ( $attachmentid ) { |
| 425 | $this->log( "Issue listed as filesystem but Media {$attachmentid} exists." ); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | if ( $issue->type == 0 ) { |
| 430 | |
| 431 | if ( $issue->deleted == 0 ) { |
| 432 | // Move file to the trash |
| 433 | if ( $this->wpmc_trash_file( $issue->path ) ) |
| 434 | $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET deleted = 1, ignored = 0 WHERE id = %d", $id ) ); |
| 435 | return true; |
| 436 | } |
| 437 | else { |
| 438 | // Delete file from the trash |
| 439 | $trashPath = trailingslashit( $this->wpmc_trashdir() ) . $issue->path; |
| 440 | if ( !unlink( $trashPath ) ) { |
| 441 | $this->log( "Failed to delete the file." ); |
| 442 | error_log( "Media Cleaner: Failed to delete the file." ); |
| 443 | } |
| 444 | $wpdb->query( $wpdb->prepare( "DELETE FROM $table_name WHERE id = %d", $id ) ); |
| 445 | $this->wpmc_clean_dir( dirname( $trashPath ) ); |
| 446 | return true; |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | if ( $issue->type == 1 ) { |
| 451 | if ( $issue->deleted == 0 && MEDIA_TRASH ) { |
| 452 | // Move Media to trash |
| 453 | // Let's copy the images to the trash so that it can be recovered. |
| 454 | $fullpath = get_attached_file( $issue->postId ); |
| 455 | $mainfile = $this->wpmc_clean_uploaded_filename( $fullpath ); |
| 456 | $baseUp = pathinfo( $mainfile ); |
| 457 | $baseUp = $baseUp['dirname']; |
| 458 | $file = $this->wpmc_clean_uploaded_filename( $fullpath ); |
| 459 | if ( !$this->wpmc_trash_file( $file ) ) { |
| 460 | $this->log( "Could not trash $file." ); |
| 461 | error_log( "Media Cleaner: Could not trash $file." ); |
| 462 | return false; |
| 463 | } |
| 464 | |
| 465 | // If images, check the other files as well |
| 466 | $meta = wp_get_attachment_metadata( $issue->postId ); |
| 467 | $isImage = isset( $meta, $meta['width'], $meta['height'] ); |
| 468 | $sizes = $this->wpmc_get_image_sizes(); |
| 469 | if ( $isImage && isset( $meta['sizes'] ) ) { |
| 470 | foreach ( $meta['sizes'] as $name => $attr ) { |
| 471 | if ( isset( $attr['file'] ) ) { |
| 472 | $filepath = wp_upload_dir(); |
| 473 | $filepath = $filepath['basedir']; |
| 474 | $filepath = trailingslashit( $filepath ) . trailingslashit( $baseUp ) . $attr['file']; |
| 475 | $file = $this->wpmc_clean_uploaded_filename( $filepath ); |
| 476 | if ( !$this->wpmc_trash_file( $file ) ) { |
| 477 | $this->log( "Could not trash $file." ); |
| 478 | error_log( "Media Cleaner: Could not trash $file." ); |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | } |
| 483 | wp_delete_attachment( $issue->postId, false ); |
| 484 | $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET deleted = 1, ignored = 0 WHERE id = %d", $id ) ); |
| 485 | return true; |
| 486 | } |
| 487 | else { |
| 488 | // Trash Media definitely by recovering it (to be like a normal Media) and remove it through the |
| 489 | // standard WordPress workflow |
| 490 | if ( MEDIA_TRASH ) |
| 491 | $this->wpmc_recover( $id ); |
| 492 | wp_delete_attachment( $issue->postId, true ); |
| 493 | $wpdb->query( $wpdb->prepare( "DELETE FROM $table_name WHERE id = %d", $id ) ); |
| 494 | return true; |
| 495 | } |
| 496 | } |
| 497 | return false; |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * |
| 502 | * SCANNING / RESET |
| 503 | * |
| 504 | */ |
| 505 | |
| 506 | function add_reference_url( $urlOrUrls, $type, $origin = null, $extra = null ) { |
| 507 | $urlOrUrls = !is_array( $urlOrUrls ) ? array( $urlOrUrls ) : $urlOrUrls; |
| 508 | foreach ( $urlOrUrls as $url ) { |
| 509 | // With files, we need both filename without resolution and filename with resolution, it's important |
| 510 | // to make sure the original file is not deleted if a size exists for it. |
| 511 | // With media, all URLs should be without resolution to make sure it matches Media. |
| 512 | if ( $this->current_method == 'files' ) |
| 513 | $this->add_reference( null, $url, $type, $origin ); |
| 514 | $this->add_reference( 0, $this->clean_url_from_resolution( $url ), $type, $origin ); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | function add_reference_id( $idOrIds, $type, $origin = null, $extra = null ) { |
| 519 | $idOrIds = !is_array( $idOrIds ) ? array( $idOrIds ) : $idOrIds; |
| 520 | foreach ( $idOrIds as $id ) |
| 521 | $this->add_reference( $id, "", $type, $origin ); |
| 522 | } |
| 523 | |
| 524 | private $cached_ids = array(); |
| 525 | private $cached_urls = array(); |
| 526 | |
| 527 | private function add_reference( $id, $url, $type, $origin = null, $extra = null ) { |
| 528 | // The references are actually not being added directly in the DB, they are being pushed |
| 529 | // into a cache ($this->refcache). |
| 530 | if ( !empty( $id ) ) { |
| 531 | if ( !in_array( $id, $this->cached_ids ) ) |
| 532 | array_push( $this->cached_ids, $id ); |
| 533 | else |
| 534 | return; |
| 535 | } |
| 536 | if ( !empty( $url ) ) { |
| 537 | // The URL shouldn't contain http, https, javascript at the beginning (and there are probably many more cases) |
| 538 | // The URL must be cleaned before being passed as a reference. |
| 539 | if ( substr( $url, 0, 5 ) === "http:" ) |
| 540 | return; |
| 541 | if ( substr( $url, 0, 6 ) === "https:" ) |
| 542 | return; |
| 543 | if ( substr( $url, 0, 11 ) === "javascript:" ) |
| 544 | return; |
| 545 | if ( !in_array( $url, $this->cached_urls ) ) |
| 546 | array_push( $this->cached_urls, $url ); |
| 547 | else |
| 548 | return; |
| 549 | } |
| 550 | // |
| 551 | array_push( $this->refcache, array( 'id' => $id, 'url' => $url, 'type' => $type, 'origin' => $origin ) ); |
| 552 | |
| 553 | // Without cache, the code would be this. |
| 554 | // $wpdb->insert( $table_name, |
| 555 | // array( |
| 556 | // 'time' => current_time('mysql'), 'mediaId' => $id, 'mediaUrl' => $url, 'origin' => $origin, 'originType' => $type ) |
| 557 | // ); |
| 558 | } |
| 559 | |
| 560 | // The cache containing the references is wrote to the DB. |
| 561 | function write_references() { |
| 562 | global $wpdb; |
| 563 | $table = $wpdb->prefix . "mclean_refs"; |
| 564 | $values = array(); |
| 565 | $place_holders = array(); |
| 566 | $query = "INSERT INTO $table (mediaId, mediaUrl, originType) VALUES "; |
| 567 | foreach( $this->refcache as $key => $value ) { |
| 568 | array_push( $values, $value['id'], $value['url'], $value['type'] ); |
| 569 | if ( get_option( 'wpmc_debuglogs', false ) ) { |
| 570 | if ( !empty( $value['id'] ) ) |
| 571 | $this->log( "* {$value['type']}: Media #{$value['id']}" ); |
| 572 | if ( !empty( $value['url'] ) ) |
| 573 | $this->log( "* {$value['type']}: {$value['url']}" ); |
| 574 | } |
| 575 | $place_holders[] = "('%d','%s','%s')"; |
| 576 | } |
| 577 | if ( !empty( $values ) ) { |
| 578 | $query .= implode( ', ', $place_holders ); |
| 579 | $prepared = $wpdb->prepare( "$query ", $values ); |
| 580 | $wpdb->query( $prepared ); |
| 581 | } |
| 582 | $this->refcache = array(); |
| 583 | } |
| 584 | |
| 585 | function wpmc_check_is_ignore( $file ) { |
| 586 | global $wpdb; |
| 587 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 588 | $count = $wpdb->get_var( "SELECT COUNT(*) |
| 589 | FROM $table_name |
| 590 | WHERE ignored = 1 |
| 591 | AND path LIKE '%". esc_sql( $wpdb->esc_like( $file ) ) . "%'" ); |
| 592 | if ( $count > 0 ) { |
| 593 | $this->log( "Could not trash $file." ); |
| 594 | } |
| 595 | return ($count > 0); |
| 596 | } |
| 597 | |
| 598 | function wpmc_find_attachment_id_by_file( $file ) { |
| 599 | global $wpdb; |
| 600 | $postmeta_table_name = $wpdb->prefix . 'postmeta'; |
| 601 | $file = $this->wpmc_clean_uploaded_filename( $file ); |
| 602 | $sql = $wpdb->prepare( "SELECT post_id |
| 603 | FROM {$postmeta_table_name} |
| 604 | WHERE meta_key = '_wp_attached_file' |
| 605 | AND meta_value = %s", $file |
| 606 | ); |
| 607 | $ret = $wpdb->get_var( $sql ); |
| 608 | if ( empty( $ret ) ) |
| 609 | $this->log( "File $file not found as _wp_attached_file (Library)." ); |
| 610 | else { |
| 611 | $this->log( "File $file found as Media $ret." ); |
| 612 | } |
| 613 | return $ret; |
| 614 | } |
| 615 | |
| 616 | function wpmc_get_image_sizes() { |
| 617 | $sizes = array(); |
| 618 | global $_wp_additional_image_sizes; |
| 619 | foreach ( get_intermediate_image_sizes() as $s ) { |
| 620 | $crop = false; |
| 621 | if ( isset( $_wp_additional_image_sizes[$s] ) ) { |
| 622 | $width = intval( $_wp_additional_image_sizes[$s]['width'] ); |
| 623 | $height = intval( $_wp_additional_image_sizes[$s]['height'] ); |
| 624 | $crop = $_wp_additional_image_sizes[$s]['crop']; |
| 625 | } else { |
| 626 | $width = get_option( $s.'_size_w' ); |
| 627 | $height = get_option( $s.'_size_h' ); |
| 628 | $crop = get_option( $s.'_crop' ); |
| 629 | } |
| 630 | $sizes[$s] = array( 'width' => $width, 'height' => $height, 'crop' => $crop ); |
| 631 | } |
| 632 | return $sizes; |
| 633 | } |
| 634 | |
| 635 | function clean_url_from_resolution( $url ) { |
| 636 | $pattern = '/[_-]\d+x\d+(?=\.[a-z]{3,4}$)/'; |
| 637 | $url = preg_replace( $pattern, '', $url ); |
| 638 | return $url; |
| 639 | } |
| 640 | |
| 641 | function clean_url_from_resolution_ref( &$url ) { |
| 642 | $url = $this->clean_url_from_resolution( $url ); |
| 643 | } |
| 644 | |
| 645 | // From a url to the shortened and cleaned url (for example '2013/02/file.png') |
| 646 | function wpmc_clean_url( $url ) { |
| 647 | $upload_folder = wp_upload_dir(); |
| 648 | $baseurl = $upload_folder['baseurl']; |
| 649 | if ( substr( $url, 0, 2 ) === "//" ) |
| 650 | $url = "http:" . $url; |
| 651 | $baseurl = str_replace( 'https://', 'http://', $baseurl ); |
| 652 | $baseurl = str_replace( 'http://www.', 'http://', $baseurl ); |
| 653 | $newurl = str_replace( 'https://', 'http://', $url ); |
| 654 | $newurl = str_replace( 'http://www.', 'http://', $newurl ); |
| 655 | $newurl = str_replace( $baseurl, '', $newurl ); |
| 656 | $newurl = trim( $newurl, "/" ); |
| 657 | return $newurl; |
| 658 | } |
| 659 | |
| 660 | // From a fullpath to the shortened and cleaned path (for example '2013/02/file.png') |
| 661 | function wpmc_clean_uploaded_filename( $fullpath ) { |
| 662 | $upload_folder = wp_upload_dir(); |
| 663 | $basedir = $upload_folder['basedir']; |
| 664 | $file = str_replace( $basedir, '', $fullpath ); |
| 665 | $file = str_replace( "./", "", $file ); |
| 666 | $file = trim( $file, "/" ); |
| 667 | return $file; |
| 668 | } |
| 669 | |
| 670 | function wpmc_check_media( $attachmentId, $checkOnly = false ) { |
| 671 | |
| 672 | $this->last_analysis = "N/A"; |
| 673 | |
| 674 | // Is it an image? |
| 675 | $meta = wp_get_attachment_metadata( $attachmentId ); |
| 676 | $isImage = isset( $meta, $meta['width'], $meta['height'] ); |
| 677 | |
| 678 | // Get the main file |
| 679 | global $wpdb; |
| 680 | $fullpath = get_attached_file( $attachmentId ); |
| 681 | $mainfile = $this->wpmc_clean_uploaded_filename( $fullpath ); |
| 682 | $baseUp = pathinfo( $mainfile ); |
| 683 | $baseUp = $baseUp['dirname']; |
| 684 | $size = 0; |
| 685 | $countfiles = 0; |
| 686 | $issue = 'NO_CONTENT'; |
| 687 | if ( file_exists( $fullpath ) ) { |
| 688 | |
| 689 | // Special scan: Broken only! |
| 690 | $check_postmeta = get_option( 'wpmc_postmeta', false ); |
| 691 | $check_posts = get_option( 'wpmc_posts', false ); |
| 692 | $check_widgets = get_option( 'wpmc_widgets', false ); |
| 693 | if ( !$check_postmeta && !$check_posts && !$check_widgets ) |
| 694 | return true; |
| 695 | |
| 696 | $size = filesize( $fullpath ); |
| 697 | |
| 698 | // Analysis |
| 699 | $this->last_analysis = "NONE"; |
| 700 | $this->log( "Checking Media #{$attachmentId}: {$mainfile}" ); |
| 701 | if ( $this->wpmc_check_is_ignore( $mainfile, $attachmentId ) ) { |
| 702 | $this->last_analysis = "IGNORED"; |
| 703 | return true; |
| 704 | } |
| 705 | if ( $this->checkers->check( $mainfile, $attachmentId ) ) |
| 706 | return true; |
| 707 | |
| 708 | // If images, check the other files as well |
| 709 | $countfiles = 0; |
| 710 | $sizes = $this->wpmc_get_image_sizes(); |
| 711 | if ( $isImage && isset( $meta['sizes'] ) ) { |
| 712 | foreach ( $meta['sizes'] as $name => $attr ) { |
| 713 | if ( isset( $attr['file'] ) ) { |
| 714 | $filepath = wp_upload_dir(); |
| 715 | $filepath = $filepath['basedir']; |
| 716 | $filepath = trailingslashit( $filepath ) . trailingslashit( $baseUp ) . $attr['file']; |
| 717 | if ( file_exists( $filepath ) ) |
| 718 | $size += filesize( $filepath ); |
| 719 | $file = $this->wpmc_clean_uploaded_filename( $filepath ); |
| 720 | $countfiles++; |
| 721 | // Analysis |
| 722 | $this->log( "Checking Media #{$attachmentId}: {$file}" ); |
| 723 | if ( $this->checkers->check( $mainfile, $attachmentId ) ) |
| 724 | return true; |
| 725 | } |
| 726 | } |
| 727 | } |
| 728 | } else { |
| 729 | $this->log( "File {$fullpath} does not exist." ); |
| 730 | $issue = 'ORPHAN_MEDIA'; |
| 731 | } |
| 732 | |
| 733 | if ( !$checkOnly ) { |
| 734 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 735 | $wpdb->insert( $table_name, |
| 736 | array( |
| 737 | 'time' => current_time('mysql'), |
| 738 | 'type' => 1, |
| 739 | 'size' => $size, |
| 740 | 'path' => $mainfile . ( $countfiles > 0 ? ( " (+ " . $countfiles . " files)" ) : "" ), |
| 741 | 'postId' => $attachmentId, |
| 742 | 'issue' => $issue |
| 743 | ) |
| 744 | ); |
| 745 | } |
| 746 | return false; |
| 747 | } |
| 748 | |
| 749 | // Delete all issues |
| 750 | function wpmc_reset_issues( $includingIgnored = false ) { |
| 751 | global $wpdb; |
| 752 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 753 | if ( $includingIgnored ) { |
| 754 | $wpdb->query( "DELETE FROM $table_name WHERE deleted = 0" ); |
| 755 | } |
| 756 | else { |
| 757 | $wpdb->query( "DELETE FROM $table_name WHERE ignored = 0 AND deleted = 0" ); |
| 758 | } |
| 759 | if ( file_exists( plugin_dir_path( __FILE__ ) . '/media-cleaner.log' ) ) { |
| 760 | file_put_contents( plugin_dir_path( __FILE__ ) . '/media-cleaner.log', '' ); |
| 761 | } |
| 762 | $table_name = $wpdb->prefix . "mclean_refs"; |
| 763 | $wpdb->query("TRUNCATE $table_name"); |
| 764 | |
| 765 | // Delete the old transient. Let's delete those lines later. |
| 766 | delete_transient( "wpmc_theme_ids" ); |
| 767 | delete_transient( "wpmc_theme_urls" ); |
| 768 | delete_transient( "wpmc_widgets_ids" ); |
| 769 | delete_transient( "wpmc_widgets_urls" ); |
| 770 | delete_transient( "wpmc_posts_images_urls" ); |
| 771 | delete_transient( "wpmc_posts_images_ids" ); |
| 772 | delete_transient( "wpmc_postmeta_images_urls" ); |
| 773 | delete_transient( "wpmc_postmeta_images_ids" ); |
| 774 | delete_transient( "wpmc_postmeta_images_acf_urls" ); |
| 775 | delete_transient( "wpmc_postmeta_images_acf_ids" ); |
| 776 | delete_transient( "wpmc_posts_images_visualcomposer" ); |
| 777 | delete_transient( "wpmc_galleries_images_visualcomposer" ); |
| 778 | delete_transient( "wpmc_galleries_images_fusionbuilder" ); |
| 779 | delete_transient( "wpmc_galleries_images_woocommerce" ); |
| 780 | delete_transient( "wpmc_galleries_images_divi" ); |
| 781 | delete_transient( "wpmc_galleries_images_urls" ); |
| 782 | } |
| 783 | |
| 784 | function echo_issue( $issue ) { |
| 785 | if ( $issue == 'NO_CONTENT' ) { |
| 786 | _e( "Seems not in use.", 'media-cleaner' ); |
| 787 | } |
| 788 | else if ( $issue == 'NO_MEDIA' ) { |
| 789 | _e( "Not in Media Library.", 'media-cleaner' ); |
| 790 | } |
| 791 | else if ( $issue == 'ORPHAN_RETINA' ) { |
| 792 | _e( "Orphan retina.", 'media-cleaner' ); |
| 793 | } |
| 794 | else if ( $issue == 'ORPHAN_MEDIA' ) { |
| 795 | _e( "File not found.", 'media-cleaner' ); |
| 796 | } |
| 797 | else { |
| 798 | echo $issue; |
| 799 | } |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | |
| 804 | /* |
| 805 | INSTALL / UNINSTALL |
| 806 | */ |
| 807 | |
| 808 | function wpmc_init( $mainfile ) { |
| 809 | register_activation_hook( $mainfile, 'wpmc_reset' ); |
| 810 | register_deactivation_hook( $mainfile, 'wpmc_uninstall' ); |
| 811 | register_uninstall_hook( $mainfile, 'wpmc_uninstall' ); |
| 812 | } |
| 813 | |
| 814 | function wpmc_reset () { |
| 815 | wpmc_uninstall(); |
| 816 | wpmc_install(); |
| 817 | $upload_folder = wp_upload_dir(); |
| 818 | $basedir = $upload_folder['basedir']; |
| 819 | if ( !is_writable( $basedir ) ) { |
| 820 | echo '<div class="error"><p>' . __( 'The directory for uploads is not writable. Media Cleaner will only be able to scan.', 'media-cleaner' ) . '</p></div>'; |
| 821 | } |
| 822 | |
| 823 | } |
| 824 | |
| 825 | function wpmc_install() { |
| 826 | global $wpdb; |
| 827 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 828 | $charset_collate = $wpdb->get_charset_collate(); |
| 829 | $sql = "CREATE TABLE $table_name ( |
| 830 | id BIGINT(20) NOT NULL AUTO_INCREMENT, |
| 831 | time DATETIME DEFAULT '0000-00-00 00:00:00' NOT NULL, |
| 832 | type TINYINT(1) NOT NULL, |
| 833 | postId BIGINT(20) NULL, |
| 834 | path TINYTEXT NULL, |
| 835 | size INT(9) NULL, |
| 836 | ignored TINYINT(1) NOT NULL DEFAULT 0, |
| 837 | deleted TINYINT(1) NOT NULL DEFAULT 0, |
| 838 | issue TINYTEXT NOT NULL, |
| 839 | PRIMARY KEY (id) |
| 840 | ) " . $charset_collate . ";"; |
| 841 | require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); |
| 842 | dbDelta( $sql ); |
| 843 | $table_name = $wpdb->prefix . "mclean_refs"; |
| 844 | $charset_collate = $wpdb->get_charset_collate(); |
| 845 | // This key doesn't work on too many installs because of the 'Specified key was too long' issue |
| 846 | // KEY mediaLookUp (mediaId, mediaUrl) |
| 847 | $sql = "CREATE TABLE $table_name ( |
| 848 | id BIGINT(20) NOT NULL AUTO_INCREMENT, |
| 849 | mediaId BIGINT(20) NULL, |
| 850 | mediaUrl VARBINARY(256) NULL, |
| 851 | originType VARBINARY(32) NOT NULL, |
| 852 | PRIMARY KEY (id) |
| 853 | ) " . $charset_collate . ";"; |
| 854 | require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); |
| 855 | dbDelta( $sql ); |
| 856 | } |
| 857 | |
| 858 | function wpmc_uninstall () { |
| 859 | global $wpdb; |
| 860 | $table_name = $wpdb->prefix . "wpmcleaner"; |
| 861 | $wpdb->query("DROP TABLE IF EXISTS $table_name"); |
| 862 | $table_name = $wpdb->prefix . "mclean_scan"; |
| 863 | $wpdb->query("DROP TABLE IF EXISTS $table_name"); |
| 864 | $table_name = $wpdb->prefix . "mclean_refs"; |
| 865 | $wpdb->query("DROP TABLE IF EXISTS $table_name"); |
| 866 | } |
| 867 |