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1 <?php 2 /** 3 * These functions can be replaced via plugins. If plugins do not redefine these 4 * functions, then these will be used instead. 5 * 6 * @package WordPress 7 */ 8 9 if ( !function_exists('wp_set_current_user') ) : 10 /** 11 * Changes the current user by ID or name. 12 * 13 * Set $id to null and specify a name if you do not know a user's ID. 14 * 15 * Some WordPress functionality is based on the current user and not based on 16 * the signed in user. Therefore, it opens the ability to edit and perform 17 * actions on users who aren't signed in. 18 * 19 * @since 2.0.3 20 * @global object $current_user The current user object which holds the user data. 21 * @uses do_action() Calls 'set_current_user' hook after setting the current user. 22 * 23 * @param int $id User ID 24 * @param string $name User's username 25 * @return WP_User Current user User object 26 */ 27 function wp_set_current_user($id, $name = '') { 28 global $current_user; 29 30 if ( isset($current_user) && ($id == $current_user->ID) ) 31 return $current_user; 32 33 $current_user = new WP_User($id, $name); 34 35 setup_userdata($current_user->ID); 36 37 do_action('set_current_user'); 38 39 return $current_user; 40 } 41 endif; 42 43 if ( !function_exists('wp_get_current_user') ) : 44 /** 45 * Retrieve the current user object. 46 * 47 * @since 2.0.3 48 * 49 * @return WP_User Current user WP_User object 50 */ 51 function wp_get_current_user() { 52 global $current_user; 53 54 get_currentuserinfo(); 55 56 return $current_user; 57 } 58 endif; 59 60 if ( !function_exists('get_currentuserinfo') ) : 61 /** 62 * Populate global variables with information about the currently logged in user. 63 * 64 * Will set the current user, if the current user is not set. The current user 65 * will be set to the logged in person. If no user is logged in, then it will 66 * set the current user to 0, which is invalid and won't have any permissions. 67 * 68 * @since 0.71 69 * @uses $current_user Checks if the current user is set 70 * @uses wp_validate_auth_cookie() Retrieves current logged in user. 71 * 72 * @return bool|null False on XMLRPC Request and invalid auth cookie. Null when current user set 73 */ 74 function get_currentuserinfo() { 75 global $current_user; 76 77 if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) 78 return false; 79 80 if ( ! empty($current_user) ) 81 return; 82 83 if ( ! $user = wp_validate_auth_cookie() ) { 84 if ( is_blog_admin() || is_network_admin() || empty($_COOKIE[LOGGED_IN_COOKIE]) || !$user = wp_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in') ) { 85 wp_set_current_user(0); 86 return false; 87 } 88 } 89 90 wp_set_current_user($user); 91 } 92 endif; 93 94 if ( !function_exists('get_userdata') ) : 95 /** 96 * Retrieve user info by user ID. 97 * 98 * @since 0.71 99 * 100 * @param int $user_id User ID 101 * @return bool|object False on failure, User DB row object 102 */ 103 function get_userdata( $user_id ) { 104 global $wpdb; 105 106 if ( ! is_numeric( $user_id ) ) 107 return false; 108 109 $user_id = absint( $user_id ); 110 if ( ! $user_id ) 111 return false; 112 113 $user = wp_cache_get( $user_id, 'users' ); 114 115 if ( $user ) 116 return $user; 117 118 if ( ! $user = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE ID = %d LIMIT 1", $user_id ) ) ) 119 return false; 120 121 _fill_user( $user ); 122 123 return $user; 124 } 125 endif; 126 127 if ( !function_exists('cache_users') ) : 128 /** 129 * Retrieve info for user lists to prevent multiple queries by get_userdata() 130 * 131 * @since 3.0.0 132 * 133 * @param array $users User ID numbers list 134 */ 135 function cache_users( $users ) { 136 global $wpdb; 137 138 $clean = array(); 139 foreach($users as $id) { 140 $id = (int) $id; 141 if (wp_cache_get($id, 'users')) { 142 // seems to be cached already 143 } else { 144 $clean[] = $id; 145 } 146 } 147 148 if ( 0 == count($clean) ) 149 return; 150 151 $list = implode(',', $clean); 152 153 $results = $wpdb->get_results("SELECT * FROM $wpdb->users WHERE ID IN ($list)"); 154 155 _fill_many_users($results); 156 } 157 endif; 158 159 if ( !function_exists('get_user_by') ) : 160 /** 161 * Retrieve user info by a given field 162 * 163 * @since 2.8.0 164 * 165 * @param string $field The field to retrieve the user with. id | slug | email | login 166 * @param int|string $value A value for $field. A user ID, slug, email address, or login name. 167 * @return bool|object False on failure, User DB row object 168 */ 169 function get_user_by($field, $value) { 170 global $wpdb; 171 172 switch ($field) { 173 case 'id': 174 return get_userdata($value); 175 break; 176 case 'slug': 177 $user_id = wp_cache_get($value, 'userslugs'); 178 $field = 'user_nicename'; 179 break; 180 case 'email': 181 $user_id = wp_cache_get($value, 'useremail'); 182 $field = 'user_email'; 183 break; 184 case 'login': 185 $value = sanitize_user( $value ); 186 $user_id = wp_cache_get($value, 'userlogins'); 187 $field = 'user_login'; 188 break; 189 default: 190 return false; 191 } 192 193 if ( false !== $user_id ) 194 return get_userdata($user_id); 195 196 if ( !$user = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->users WHERE $field = %s", $value) ) ) 197 return false; 198 199 _fill_user($user); 200 201 return $user; 202 } 203 endif; 204 205 if ( !function_exists('get_userdatabylogin') ) : 206 /** 207 * Retrieve user info by login name. 208 * 209 * @since 0.71 210 * 211 * @param string $user_login User's username 212 * @return bool|object False on failure, User DB row object 213 */ 214 function get_userdatabylogin($user_login) { 215 return get_user_by('login', $user_login); 216 } 217 endif; 218 219 if ( !function_exists('get_user_by_email') ) : 220 /** 221 * Retrieve user info by email. 222 * 223 * @since 2.5 224 * 225 * @param string $email User's email address 226 * @return bool|object False on failure, User DB row object 227 */ 228 function get_user_by_email($email) { 229 return get_user_by('email', $email); 230 } 231 endif; 232 233 if ( !function_exists( 'wp_mail' ) ) : 234 /** 235 * Send mail, similar to PHP's mail 236 * 237 * A true return value does not automatically mean that the user received the 238 * email successfully. It just only means that the method used was able to 239 * process the request without any errors. 240 * 241 * Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from 242 * creating a from address like 'Name <email@address.com>' when both are set. If 243 * just 'wp_mail_from' is set, then just the email address will be used with no 244 * name. 245 * 246 * The default content type is 'text/plain' which does not allow using HTML. 247 * However, you can set the content type of the email by using the 248 * 'wp_mail_content_type' filter. 249 * 250 * The default charset is based on the charset used on the blog. The charset can 251 * be set using the 'wp_mail_charset' filter. 252 * 253 * @since 1.2.1 254 * @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters. 255 * @uses apply_filters() Calls 'wp_mail_from' hook to get the from email address. 256 * @uses apply_filters() Calls 'wp_mail_from_name' hook to get the from address name. 257 * @uses apply_filters() Calls 'wp_mail_content_type' hook to get the email content type. 258 * @uses apply_filters() Calls 'wp_mail_charset' hook to get the email charset 259 * @uses do_action_ref_array() Calls 'phpmailer_init' hook on the reference to 260 * phpmailer object. 261 * @uses PHPMailer 262 * @ 263 * 264 * @param string|array $to Array or comma-separated list of email addresses to send message. 265 * @param string $subject Email subject 266 * @param string $message Message contents 267 * @param string|array $headers Optional. Additional headers. 268 * @param string|array $attachments Optional. Files to attach. 269 * @return bool Whether the email contents were sent successfully. 270 */ 271 function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) { 272 // Compact the input, apply the filters, and extract them back out 273 extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) ); 274 275 if ( !is_array($attachments) ) 276 $attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) ); 277 278 global $phpmailer; 279 280 // (Re)create it, if it's gone missing 281 if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) { 282 require_once ABSPATH . WPINC . '/class-phpmailer.php'; 283 require_once ABSPATH . WPINC . '/class-smtp.php'; 284 $phpmailer = new PHPMailer( true ); 285 } 286 287 // Headers 288 if ( empty( $headers ) ) { 289 $headers = array(); 290 } else { 291 if ( !is_array( $headers ) ) { 292 // Explode the headers out, so this function can take both 293 // string headers and an array of headers. 294 $tempheaders = explode( "\n", str_replace( "\r\n", "\n", $headers ) ); 295 } else { 296 $tempheaders = $headers; 297 } 298 $headers = array(); 299 $cc = array(); 300 $bcc = array(); 301 302 // If it's actually got contents 303 if ( !empty( $tempheaders ) ) { 304 // Iterate through the raw headers 305 foreach ( (array) $tempheaders as $header ) { 306 if ( strpos($header, ':') === false ) { 307 if ( false !== stripos( $header, 'boundary=' ) ) { 308 $parts = preg_split('/boundary=/i', trim( $header ) ); 309 $boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) ); 310 } 311 continue; 312 } 313 // Explode them out 314 list( $name, $content ) = explode( ':', trim( $header ), 2 ); 315 316 // Cleanup crew 317 $name = trim( $name ); 318 $content = trim( $content ); 319 320 switch ( strtolower( $name ) ) { 321 // Mainly for legacy -- process a From: header if it's there 322 case 'from': 323 if ( strpos($content, '<' ) !== false ) { 324 // So... making my life hard again? 325 $from_name = substr( $content, 0, strpos( $content, '<' ) - 1 ); 326 $from_name = str_replace( '"', '', $from_name ); 327 $from_name = trim( $from_name ); 328 329 $from_email = substr( $content, strpos( $content, '<' ) + 1 ); 330 $from_email = str_replace( '>', '', $from_email ); 331 $from_email = trim( $from_email ); 332 } else { 333 $from_email = trim( $content ); 334 } 335 break; 336 case 'content-type': 337 if ( strpos( $content, ';' ) !== false ) { 338 list( $type, $charset ) = explode( ';', $content ); 339 $content_type = trim( $type ); 340 if ( false !== stripos( $charset, 'charset=' ) ) { 341 $charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) ); 342 } elseif ( false !== stripos( $charset, 'boundary=' ) ) { 343 $boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset ) ); 344 $charset = ''; 345 } 346 } else { 347 $content_type = trim( $content ); 348 } 349 break; 350 case 'cc': 351 $cc = array_merge( (array) $cc, explode( ',', $content ) ); 352 break; 353 case 'bcc': 354 $bcc = array_merge( (array) $bcc, explode( ',', $content ) ); 355 break; 356 default: 357 // Add it to our grand headers array 358 $headers[trim( $name )] = trim( $content ); 359 break; 360 } 361 } 362 } 363 } 364 365 // Empty out the values that may be set 366 $phpmailer->ClearAddresses(); 367 $phpmailer->ClearAllRecipients(); 368 $phpmailer->ClearAttachments(); 369 $phpmailer->ClearBCCs(); 370 $phpmailer->ClearCCs(); 371 $phpmailer->ClearCustomHeaders(); 372 $phpmailer->ClearReplyTos(); 373 374 // From email and name 375 // If we don't have a name from the input headers 376 if ( !isset( $from_name ) ) 377 $from_name = 'WordPress'; 378 379 /* If we don't have an email from the input headers default to wordpress@$sitename 380 * Some hosts will block outgoing mail from this address if it doesn't exist but 381 * there's no easy alternative. Defaulting to admin_email might appear to be another 382 * option but some hosts may refuse to relay mail from an unknown domain. See 383 * http://trac.wordpress.org/ticket/5007. 384 */ 385 386 if ( !isset( $from_email ) ) { 387 // Get the site domain and get rid of www. 388 $sitename = strtolower( $_SERVER['SERVER_NAME'] ); 389 if ( substr( $sitename, 0, 4 ) == 'www.' ) { 390 $sitename = substr( $sitename, 4 ); 391 } 392 393 $from_email = 'wordpress@' . $sitename; 394 } 395 396 // Plugin authors can override the potentially troublesome default 397 $phpmailer->From = apply_filters( 'wp_mail_from' , $from_email ); 398 $phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name ); 399 400 // Set destination addresses 401 if ( !is_array( $to ) ) 402 $to = explode( ',', $to ); 403 404 foreach ( (array) $to as $recipient ) { 405 try { 406 // Break $recipient into name and address parts if in the format "Foo <bar@baz.com>" 407 $recipient_name = ''; 408 if( preg_match( '/(.+)\s?<(.+)>/', $recipient, $matches ) ) { 409 if ( count( $matches ) == 3 ) { 410 $recipient_name = $matches[1]; 411 $recipient = $matches[2]; 412 } 413 } 414 $phpmailer->AddAddress( trim( $recipient ), $recipient_name); 415 } catch ( phpmailerException $e ) { 416 continue; 417 } 418 } 419 420 // Set mail's subject and body 421 $phpmailer->Subject = $subject; 422 $phpmailer->Body = $message; 423 424 // Add any CC and BCC recipients 425 if ( !empty( $cc ) ) { 426 foreach ( (array) $cc as $recipient ) { 427 try { 428 // Break $recipient into name and address parts if in the format "Foo <bar@baz.com>" 429 $recipient_name = ''; 430 if( preg_match( '/(.+)\s?<(.+)>/', $recipient, $matches ) ) { 431 if ( count( $matches ) == 3 ) { 432 $recipient_name = $matches[1]; 433 $recipient = $matches[2]; 434 } 435 } 436 $phpmailer->AddCc( trim($recipient), $recipient_name ); 437 } catch ( phpmailerException $e ) { 438 continue; 439 } 440 } 441 } 442 443 if ( !empty( $bcc ) ) { 444 foreach ( (array) $bcc as $recipient) { 445 try { 446 // Break $recipient into name and address parts if in the format "Foo <bar@baz.com>" 447 $recipient_name = ''; 448 if( preg_match( '/(.+)\s?<(.+)>/', $recipient, $matches ) ) { 449 if ( count( $matches ) == 3 ) { 450 $recipient_name = $matches[1]; 451 $recipient = $matches[2]; 452 } 453 } 454 $phpmailer->AddBcc( trim($recipient), $recipient_name ); 455 } catch ( phpmailerException $e ) { 456 continue; 457 } 458 } 459 } 460 461 // Set to use PHP's mail() 462 $phpmailer->IsMail(); 463 464 // Set Content-Type and charset 465 // If we don't have a content-type from the input headers 466 if ( !isset( $content_type ) ) 467 $content_type = 'text/plain'; 468 469 $content_type = apply_filters( 'wp_mail_content_type', $content_type ); 470 471 $phpmailer->ContentType = $content_type; 472 473 // Set whether it's plaintext, depending on $content_type 474 if ( 'text/html' == $content_type ) 475 $phpmailer->IsHTML( true ); 476 477 // If we don't have a charset from the input headers 478 if ( !isset( $charset ) ) 479 $charset = get_bloginfo( 'charset' ); 480 481 // Set the content-type and charset 482 $phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset ); 483 484 // Set custom headers 485 if ( !empty( $headers ) ) { 486 foreach( (array) $headers as $name => $content ) { 487 $phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) ); 488 } 489 490 if ( false !== stripos( $content_type, 'multipart' ) && ! empty($boundary) ) 491 $phpmailer->AddCustomHeader( sprintf( "Content-Type: %s;\n\t boundary=\"%s\"", $content_type, $boundary ) ); 492 } 493 494 if ( !empty( $attachments ) ) { 495 foreach ( $attachments as $attachment ) { 496 try { 497 $phpmailer->AddAttachment($attachment); 498 } catch ( phpmailerException $e ) { 499 continue; 500 } 501 } 502 } 503 504 do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); 505 506 // Send! 507 try { 508 $phpmailer->Send(); 509 } catch ( phpmailerException $e ) { 510 return false; 511 } 512 513 return true; 514 } 515 endif; 516 517 if ( !function_exists('wp_authenticate') ) : 518 /** 519 * Checks a user's login information and logs them in if it checks out. 520 * 521 * @since 2.5.0 522 * 523 * @param string $username User's username 524 * @param string $password User's password 525 * @return WP_Error|WP_User WP_User object if login successful, otherwise WP_Error object. 526 */ 527 function wp_authenticate($username, $password) { 528 $username = sanitize_user($username); 529 $password = trim($password); 530 531 $user = apply_filters('authenticate', null, $username, $password); 532 533 if ( $user == null ) { 534 // TODO what should the error message be? (Or would these even happen?) 535 // Only needed if all authentication handlers fail to return anything. 536 $user = new WP_Error('authentication_failed', __('<strong>ERROR</strong>: Invalid username or incorrect password.')); 537 } 538 539 $ignore_codes = array('empty_username', 'empty_password'); 540 541 if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) { 542 do_action('wp_login_failed', $username); 543 } 544 545 return $user; 546 } 547 endif; 548 549 if ( !function_exists('wp_logout') ) : 550 /** 551 * Log the current user out. 552 * 553 * @since 2.5.0 554 */ 555 function wp_logout() { 556 wp_clear_auth_cookie(); 557 do_action('wp_logout'); 558 } 559 endif; 560 561 if ( !function_exists('wp_validate_auth_cookie') ) : 562 /** 563 * Validates authentication cookie. 564 * 565 * The checks include making sure that the authentication cookie is set and 566 * pulling in the contents (if $cookie is not used). 567 * 568 * Makes sure the cookie is not expired. Verifies the hash in cookie is what is 569 * should be and compares the two. 570 * 571 * @since 2.5 572 * 573 * @param string $cookie Optional. If used, will validate contents instead of cookie's 574 * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in 575 * @return bool|int False if invalid cookie, User ID if valid. 576 */ 577 function wp_validate_auth_cookie($cookie = '', $scheme = '') { 578 if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) { 579 do_action('auth_cookie_malformed', $cookie, $scheme); 580 return false; 581 } 582 583 extract($cookie_elements, EXTR_OVERWRITE); 584 585 $expired = $expiration; 586 587 // Allow a grace period for POST and AJAX requests 588 if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] ) 589 $expired += 3600; 590 591 // Quick check to see if an honest cookie has expired 592 if ( $expired < time() ) { 593 do_action('auth_cookie_expired', $cookie_elements); 594 return false; 595 } 596 597 $user = get_userdatabylogin($username); 598 if ( ! $user ) { 599 do_action('auth_cookie_bad_username', $cookie_elements); 600 return false; 601 } 602 603 $pass_frag = substr($user->user_pass, 8, 4); 604 605 $key = wp_hash($username . $pass_frag . '|' . $expiration, $scheme); 606 $hash = hash_hmac('md5', $username . '|' . $expiration, $key); 607 608 if ( $hmac != $hash ) { 609 do_action('auth_cookie_bad_hash', $cookie_elements); 610 return false; 611 } 612 613 if ( $expiration < time() ) // AJAX/POST grace period set above 614 $GLOBALS['login_grace_period'] = 1; 615 616 do_action('auth_cookie_valid', $cookie_elements, $user); 617 618 return $user->ID; 619 } 620 endif; 621 622 if ( !function_exists('wp_generate_auth_cookie') ) : 623 /** 624 * Generate authentication cookie contents. 625 * 626 * @since 2.5 627 * @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID 628 * and expiration of cookie. 629 * 630 * @param int $user_id User ID 631 * @param int $expiration Cookie expiration in seconds 632 * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in 633 * @return string Authentication cookie contents 634 */ 635 function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') { 636 $user = get_userdata($user_id); 637 638 $pass_frag = substr($user->user_pass, 8, 4); 639 640 $key = wp_hash($user->user_login . $pass_frag . '|' . $expiration, $scheme); 641 $hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key); 642 643 $cookie = $user->user_login . '|' . $expiration . '|' . $hash; 644 645 return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme); 646 } 647 endif; 648 649 if ( !function_exists('wp_parse_auth_cookie') ) : 650 /** 651 * Parse a cookie into its components 652 * 653 * @since 2.7 654 * 655 * @param string $cookie 656 * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in 657 * @return array Authentication cookie components 658 */ 659 function wp_parse_auth_cookie($cookie = '', $scheme = '') { 660 if ( empty($cookie) ) { 661 switch ($scheme){ 662 case 'auth': 663 $cookie_name = AUTH_COOKIE; 664 break; 665 case 'secure_auth': 666 $cookie_name = SECURE_AUTH_COOKIE; 667 break; 668 case "logged_in": 669 $cookie_name = LOGGED_IN_COOKIE; 670 break; 671 default: 672 if ( is_ssl() ) { 673 $cookie_name = SECURE_AUTH_COOKIE; 674 $scheme = 'secure_auth'; 675 } else { 676 $cookie_name = AUTH_COOKIE; 677 $scheme = 'auth'; 678 } 679 } 680 681 if ( empty($_COOKIE[$cookie_name]) ) 682 return false; 683 $cookie = $_COOKIE[$cookie_name]; 684 } 685 686 $cookie_elements = explode('|', $cookie); 687 if ( count($cookie_elements) != 3 ) 688 return false; 689 690 list($username, $expiration, $hmac) = $cookie_elements; 691 692 return compact('username', 'expiration', 'hmac', 'scheme'); 693 } 694 endif; 695 696 if ( !function_exists('wp_set_auth_cookie') ) : 697 /** 698 * Sets the authentication cookies based User ID. 699 * 700 * The $remember parameter increases the time that the cookie will be kept. The 701 * default the cookie is kept without remembering is two days. When $remember is 702 * set, the cookies will be kept for 14 days or two weeks. 703 * 704 * @since 2.5 705 * 706 * @param int $user_id User ID 707 * @param bool $remember Whether to remember the user 708 */ 709 function wp_set_auth_cookie($user_id, $remember = false, $secure = '') { 710 if ( $remember ) { 711 $expiration = $expire = time() + apply_filters('auth_cookie_expiration', 1209600, $user_id, $remember); 712 } else { 713 $expiration = time() + apply_filters('auth_cookie_expiration', 172800, $user_id, $remember); 714 $expire = 0; 715 } 716 717 if ( '' === $secure ) 718 $secure = is_ssl(); 719 720 $secure = apply_filters('secure_auth_cookie', $secure, $user_id); 721 $secure_logged_in_cookie = apply_filters('secure_logged_in_cookie', false, $user_id, $secure); 722 723 if ( $secure ) { 724 $auth_cookie_name = SECURE_AUTH_COOKIE; 725 $scheme = 'secure_auth'; 726 } else { 727 $auth_cookie_name = AUTH_COOKIE; 728 $scheme = 'auth'; 729 } 730 731 $auth_cookie = wp_generate_auth_cookie($user_id, $expiration, $scheme); 732 $logged_in_cookie = wp_generate_auth_cookie($user_id, $expiration, 'logged_in'); 733 734 do_action('set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme); 735 do_action('set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in'); 736 737 setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true); 738 setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true); 739 setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true); 740 if ( COOKIEPATH != SITECOOKIEPATH ) 741 setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true); 742 } 743 endif; 744 745 if ( !function_exists('wp_clear_auth_cookie') ) : 746 /** 747 * Removes all of the cookies associated with authentication. 748 * 749 * @since 2.5 750 */ 751 function wp_clear_auth_cookie() { 752 do_action('clear_auth_cookie'); 753 754 setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN); 755 setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN); 756 setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN); 757 setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN); 758 setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); 759 setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); 760 761 // Old cookies 762 setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); 763 setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); 764 setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); 765 setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); 766 767 // Even older cookies 768 setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); 769 setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); 770 setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); 771 setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); 772 } 773 endif; 774 775 if ( !function_exists('is_user_logged_in') ) : 776 /** 777 * Checks if the current visitor is a logged in user. 778 * 779 * @since 2.0.0 780 * 781 * @return bool True if user is logged in, false if not logged in. 782 */ 783 function is_user_logged_in() { 784 $user = wp_get_current_user(); 785 786 if ( $user->id == 0 ) 787 return false; 788 789 return true; 790 } 791 endif; 792 793 if ( !function_exists('auth_redirect') ) : 794 /** 795 * Checks if a user is logged in, if not it redirects them to the login page. 796 * 797 * @since 1.5 798 */ 799 function auth_redirect() { 800 // Checks if a user is logged in, if not redirects them to the login page 801 802 $secure = ( is_ssl() || force_ssl_admin() ); 803 804 $secure = apply_filters('secure_auth_redirect', $secure); 805 806 // If https is required and request is http, redirect 807 if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) { 808 if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) { 809 wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI'])); 810 exit(); 811 } else { 812 wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); 813 exit(); 814 } 815 } 816 817 if ( is_user_admin() ) 818 $scheme = 'logged_in'; 819 else 820 $scheme = apply_filters( 'auth_redirect_scheme', '' ); 821 822 if ( $user_id = wp_validate_auth_cookie( '', $scheme) ) { 823 do_action('auth_redirect', $user_id); 824 825 // If the user wants ssl but the session is not ssl, redirect. 826 if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) { 827 if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) { 828 wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI'])); 829 exit(); 830 } else { 831 wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); 832 exit(); 833 } 834 } 835 836 return; // The cookie is good so we're done 837 } 838 839 // The cookie is no good so force login 840 nocache_headers(); 841 842 if ( is_ssl() ) 843 $proto = 'https://'; 844 else 845 $proto = 'http://'; 846 847 $redirect = ( strpos($_SERVER['REQUEST_URI'], '/options.php') && wp_get_referer() ) ? wp_get_referer() : $proto . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; 848 849 $login_url = wp_login_url($redirect, true); 850 851 wp_redirect($login_url); 852 exit(); 853 } 854 endif; 855 856 if ( !function_exists('check_admin_referer') ) : 857 /** 858 * Makes sure that a user was referred from another admin page. 859 * 860 * To avoid security exploits. 861 * 862 * @since 1.2.0 863 * @uses do_action() Calls 'check_admin_referer' on $action. 864 * 865 * @param string $action Action nonce 866 * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5) 867 */ 868 function check_admin_referer($action = -1, $query_arg = '_wpnonce') { 869 $adminurl = strtolower(admin_url()); 870 $referer = strtolower(wp_get_referer()); 871 $result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false; 872 if ( !$result && !(-1 == $action && strpos($referer, $adminurl) === 0) ) { 873 wp_nonce_ays($action); 874 die(); 875 } 876 do_action('check_admin_referer', $action, $result); 877 return $result; 878 }endif; 879 880 if ( !function_exists('check_ajax_referer') ) : 881 /** 882 * Verifies the AJAX request to prevent processing requests external of the blog. 883 * 884 * @since 2.0.3 885 * 886 * @param string $action Action nonce 887 * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5) 888 */ 889 function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) { 890 if ( $query_arg ) 891 $nonce = $_REQUEST[$query_arg]; 892 else 893 $nonce = isset($_REQUEST['_ajax_nonce']) ? $_REQUEST['_ajax_nonce'] : $_REQUEST['_wpnonce']; 894 895 $result = wp_verify_nonce( $nonce, $action ); 896 897 if ( $die && false == $result ) 898 die('-1'); 899 900 do_action('check_ajax_referer', $action, $result); 901 902 return $result; 903 } 904 endif; 905 906 if ( !function_exists('wp_redirect') ) : 907 /** 908 * Redirects to another page. 909 * 910 * @since 1.5.1 911 * @uses apply_filters() Calls 'wp_redirect' hook on $location and $status. 912 * 913 * @param string $location The path to redirect to 914 * @param int $status Status code to use 915 * @return bool False if $location is not set 916 */ 917 function wp_redirect($location, $status = 302) { 918 global $is_IIS; 919 920 $location = apply_filters('wp_redirect', $location, $status); 921 $status = apply_filters('wp_redirect_status', $status, $location); 922 923 if ( !$location ) // allows the wp_redirect filter to cancel a redirect 924 return false; 925 926 $location = wp_sanitize_redirect($location); 927 928 if ( !$is_IIS && php_sapi_name() != 'cgi-fcgi' ) 929 status_header($status); // This causes problems on IIS and some FastCGI setups 930 931 header("Location: $location", true, $status); 932 } 933 endif; 934 935 if ( !function_exists('wp_sanitize_redirect') ) : 936 /** 937 * Sanitizes a URL for use in a redirect. 938 * 939 * @since 2.3 940 * 941 * @return string redirect-sanitized URL 942 **/ 943 function wp_sanitize_redirect($location) { 944 $location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!]|i', '', $location); 945 $location = wp_kses_no_null($location); 946 947 // remove %0d and %0a from location 948 $strip = array('%0d', '%0a', '%0D', '%0A'); 949 $location = _deep_replace($strip, $location); 950 return $location; 951 } 952 endif; 953 954 if ( !function_exists('wp_safe_redirect') ) : 955 /** 956 * Performs a safe (local) redirect, using wp_redirect(). 957 * 958 * Checks whether the $location is using an allowed host, if it has an absolute 959 * path. A plugin can therefore set or remove allowed host(s) to or from the 960 * list. 961 * 962 * If the host is not allowed, then the redirect is to wp-admin on the siteurl 963 * instead. This prevents malicious redirects which redirect to another host, 964 * but only used in a few places. 965 * 966 * @since 2.3 967 * @uses wp_validate_redirect() To validate the redirect is to an allowed host. 968 * 969 * @return void Does not return anything 970 **/ 971 function wp_safe_redirect($location, $status = 302) { 972 973 // Need to look at the URL the way it will end up in wp_redirect() 974 $location = wp_sanitize_redirect($location); 975 976 $location = wp_validate_redirect($location, admin_url()); 977 978 wp_redirect($location, $status); 979 } 980 endif; 981 982 if ( !function_exists('wp_validate_redirect') ) : 983 /** 984 * Validates a URL for use in a redirect. 985 * 986 * Checks whether the $location is using an allowed host, if it has an absolute 987 * path. A plugin can therefore set or remove allowed host(s) to or from the 988 * list. 989 * 990 * If the host is not allowed, then the redirect is to $default supplied 991 * 992 * @since 2.8.1 993 * @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing 994 * WordPress host string and $location host string. 995 * 996 * @param string $location The redirect to validate 997 * @param string $default The value to return is $location is not allowed 998 * @return string redirect-sanitized URL 999 **/ 1000 function wp_validate_redirect($location, $default = '') { 1001 // browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//' 1002 if ( substr($location, 0, 2) == '//' ) 1003 $location = 'http:' . $location; 1004 1005 // In php 5 parse_url may fail if the URL query part contains http://, bug #38143 1006 $test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location; 1007 1008 $lp = parse_url($test); 1009 1010 // Give up if malformed URL 1011 if ( false === $lp ) 1012 return $default; 1013 1014 // Allow only http and https schemes. No data:, etc. 1015 if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) ) 1016 return $default; 1017 1018 // Reject if scheme is set but host is not. This catches urls like https:host.com for which parse_url does not set the host field. 1019 if ( isset($lp['scheme']) && !isset($lp['host']) ) 1020 return $default; 1021 1022 $wpp = parse_url(home_url()); 1023 1024 $allowed_hosts = (array) apply_filters('allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : ''); 1025 1026 if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) ) 1027 $location = $default; 1028 1029 return $location; 1030 } 1031 endif; 1032 1033 if ( ! function_exists('wp_notify_postauthor') ) : 1034 /** 1035 * Notify an author of a comment/trackback/pingback to one of their posts. 1036 * 1037 * @since 1.0.0 1038 * 1039 * @param int $comment_id Comment ID 1040 * @param string $comment_type Optional. The comment type either 'comment' (default), 'trackback', or 'pingback' 1041 * @return bool False if user email does not exist. True on completion. 1042 */ 1043 function wp_notify_postauthor( $comment_id, $comment_type = '' ) { 1044 $comment = get_comment( $comment_id ); 1045 $post = get_post( $comment->comment_post_ID ); 1046 $author = get_userdata( $post->post_author ); 1047 1048 // The comment was left by the author 1049 if ( $comment->user_id == $post->post_author ) 1050 return false; 1051 1052 // The author moderated a comment on his own post 1053 if ( $post->post_author == get_current_user_id() ) 1054 return false; 1055 1056 // If there's no email to send the comment to 1057 if ( '' == $author->user_email ) 1058 return false; 1059 1060 $comment_author_domain = @gethostbyaddr($comment->comment_author_IP); 1061 1062 // The blogname option is escaped with esc_html on the way into the database in sanitize_option 1063 // we want to reverse this for the plain text arena of emails. 1064 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES); 1065 1066 if ( empty( $comment_type ) ) $comment_type = 'comment'; 1067 1068 if ('comment' == $comment_type) { 1069 $notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n"; 1070 /* translators: 1: comment author, 2: author IP, 3: author domain */ 1071 $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; 1072 $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n"; 1073 $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; 1074 $notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n"; 1075 $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; 1076 $notify_message .= __('You can see all comments on this post here: ') . "\r\n"; 1077 /* translators: 1: blog name, 2: post title */ 1078 $subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title ); 1079 } elseif ('trackback' == $comment_type) { 1080 $notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n"; 1081 /* translators: 1: website name, 2: author IP, 3: author domain */ 1082 $notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; 1083 $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; 1084 $notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; 1085 $notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n"; 1086 /* translators: 1: blog name, 2: post title */ 1087 $subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title ); 1088 } elseif ('pingback' == $comment_type) { 1089 $notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n"; 1090 /* translators: 1: comment author, 2: author IP, 3: author domain */ 1091 $notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; 1092 $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; 1093 $notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n"; 1094 $notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n"; 1095 /* translators: 1: blog name, 2: post title */ 1096 $subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title ); 1097 } 1098 $notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n"; 1099 $notify_message .= sprintf( __('Permalink: %s'), get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment_id ) . "\r\n"; 1100 if ( EMPTY_TRASH_DAYS ) 1101 $notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n"; 1102 else 1103 $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n"; 1104 $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n"; 1105 1106 $wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); 1107 1108 if ( '' == $comment->comment_author ) { 1109 $from = "From: \"$blogname\" <$wp_email>"; 1110 if ( '' != $comment->comment_author_email ) 1111 $reply_to = "Reply-To: $comment->comment_author_email"; 1112 } else { 1113 $from = "From: \"$comment->comment_author\" <$wp_email>"; 1114 if ( '' != $comment->comment_author_email ) 1115 $reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>"; 1116 } 1117 1118 $message_headers = "$from\n" 1119 . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n"; 1120 1121 if ( isset($reply_to) ) 1122 $message_headers .= $reply_to . "\n"; 1123 1124 $notify_message = apply_filters('comment_notification_text', $notify_message, $comment_id); 1125 $subject = apply_filters('comment_notification_subject', $subject, $comment_id); 1126 $message_headers = apply_filters('comment_notification_headers', $message_headers, $comment_id); 1127 1128 @wp_mail( $author->user_email, $subject, $notify_message, $message_headers ); 1129 1130 return true; 1131 } 1132 endif; 1133 1134 if ( !function_exists('wp_notify_moderator') ) : 1135 /** 1136 * Notifies the moderator of the blog about a new comment that is awaiting approval. 1137 * 1138 * @since 1.0 1139 * @uses $wpdb 1140 * 1141 * @param int $comment_id Comment ID 1142 * @return bool Always returns true 1143 */ 1144 function wp_notify_moderator($comment_id) { 1145 global $wpdb; 1146 1147 if ( 0 == get_option( 'moderation_notify' ) ) 1148 return true; 1149 1150 $comment = get_comment($comment_id); 1151 $post = get_post($comment->comment_post_ID); 1152 $user = get_userdata( $post->post_author ); 1153 // Send to the administation and to the post author if the author can modify the comment. 1154 $email_to = array( get_option('admin_email') ); 1155 if ( user_can($user->ID, 'edit_comment', $comment_id) && !empty($user->user_email) && ( get_option('admin_email') != $user->user_email) ) 1156 $email_to[] = $user->user_email; 1157 1158 $comment_author_domain = @gethostbyaddr($comment->comment_author_IP); 1159 $comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'"); 1160 1161 // The blogname option is escaped with esc_html on the way into the database in sanitize_option 1162 // we want to reverse this for the plain text arena of emails. 1163 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES); 1164 1165 switch ($comment->comment_type) 1166 { 1167 case 'trackback': 1168 $notify_message = sprintf( __('A new trackback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n"; 1169 $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n"; 1170 $notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; 1171 $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; 1172 $notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; 1173 break; 1174 case 'pingback': 1175 $notify_message = sprintf( __('A new pingback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n"; 1176 $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n"; 1177 $notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; 1178 $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; 1179 $notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; 1180 break; 1181 default: //Comments 1182 $notify_message = sprintf( __('A new comment on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n"; 1183 $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n"; 1184 $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; 1185 $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n"; 1186 $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; 1187 $notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n"; 1188 $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; 1189 break; 1190 } 1191 1192 $notify_message .= sprintf( __('Approve it: %s'), admin_url("comment.php?action=approve&c=$comment_id") ) . "\r\n"; 1193 if ( EMPTY_TRASH_DAYS ) 1194 $notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n"; 1195 else 1196 $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n"; 1197 $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n"; 1198 1199 $notify_message .= sprintf( _n('Currently %s comment is waiting for approval. Please visit the moderation panel:', 1200 'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n"; 1201 $notify_message .= admin_url("edit-comments.php?comment_status=moderated") . "\r\n"; 1202 1203 $subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), $blogname, $post->post_title ); 1204 $message_headers = ''; 1205 1206 $notify_message = apply_filters('comment_moderation_text', $notify_message, $comment_id); 1207 $subject = apply_filters('comment_moderation_subject', $subject, $comment_id); 1208 $message_headers = apply_filters('comment_moderation_headers', $message_headers); 1209 1210 foreach ( $email_to as $email ) 1211 @wp_mail($email, $subject, $notify_message, $message_headers); 1212 1213 return true; 1214 } 1215 endif; 1216 1217 if ( !function_exists('wp_password_change_notification') ) : 1218 /** 1219 * Notify the blog admin of a user changing password, normally via email. 1220 * 1221 * @since 2.7 1222 * 1223 * @param object $user User Object 1224 */ 1225 function wp_password_change_notification(&$user) { 1226 // send a copy of password change notification to the admin 1227 // but check to see if it's the admin whose password we're changing, and skip this 1228 if ( $user->user_email != get_option('admin_email') ) { 1229 $message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n"; 1230 // The blogname option is escaped with esc_html on the way into the database in sanitize_option 1231 // we want to reverse this for the plain text arena of emails. 1232 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES); 1233 wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), $blogname), $message); 1234 } 1235 } 1236 endif; 1237 1238 if ( !function_exists('wp_new_user_notification') ) : 1239 /** 1240 * Notify the blog admin of a new user, normally via email. 1241 * 1242 * @since 2.0 1243 * 1244 * @param int $user_id User ID 1245 * @param string $plaintext_pass Optional. The user's plaintext password 1246 */ 1247 function wp_new_user_notification($user_id, $plaintext_pass = '') { 1248 $user = new WP_User($user_id); 1249 1250 $user_login = stripslashes($user->user_login); 1251 $user_email = stripslashes($user->user_email); 1252 1253 // The blogname option is escaped with esc_html on the way into the database in sanitize_option 1254 // we want to reverse this for the plain text arena of emails. 1255 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES); 1256 1257 $message = sprintf(__('New user registration on your site %s:'), $blogname) . "\r\n\r\n"; 1258 $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n"; 1259 $message .= sprintf(__('E-mail: %s'), $user_email) . "\r\n"; 1260 1261 @wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Registration'), $blogname), $message); 1262 1263 if ( empty($plaintext_pass) ) 1264 return; 1265 1266 $message = sprintf(__('Username: %s'), $user_login) . "\r\n"; 1267 $message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n"; 1268 $message .= wp_login_url() . "\r\n"; 1269 1270 wp_mail($user_email, sprintf(__('[%s] Your username and password'), $blogname), $message); 1271 1272 } 1273 endif; 1274 1275 if ( !function_exists('wp_nonce_tick') ) : 1276 /** 1277 * Get the time-dependent variable for nonce creation. 1278 * 1279 * A nonce has a lifespan of two ticks. Nonces in their second tick may be 1280 * updated, e.g. by autosave. 1281 * 1282 * @since 2.5 1283 * 1284 * @return int 1285 */ 1286 function wp_nonce_tick() { 1287 $nonce_life = apply_filters('nonce_life', 86400); 1288 1289 return ceil(time() / ( $nonce_life / 2 )); 1290 } 1291 endif; 1292 1293 if ( !function_exists('wp_verify_nonce') ) : 1294 /** 1295 * Verify that correct nonce was used with time limit. 1296 * 1297 * The user is given an amount of time to use the token, so therefore, since the 1298 * UID and $action remain the same, the independent variable is the time. 1299 * 1300 * @since 2.0.3 1301 * 1302 * @param string $nonce Nonce that was used in the form to verify 1303 * @param string|int $action Should give context to what is taking place and be the same when nonce was created. 1304 * @return bool Whether the nonce check passed or failed. 1305 */ 1306 function wp_verify_nonce($nonce, $action = -1) { 1307 $user = wp_get_current_user(); 1308 $uid = (int) $user->id; 1309 1310 $i = wp_nonce_tick(); 1311 1312 // Nonce generated 0-12 hours ago 1313 if ( substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10) == $nonce ) 1314 return 1; 1315 // Nonce generated 12-24 hours ago 1316 if ( substr(wp_hash(($i - 1) . $action . $uid, 'nonce'), -12, 10) == $nonce ) 1317 return 2; 1318 // Invalid nonce 1319 return false; 1320 } 1321 endif; 1322 1323 if ( !function_exists('wp_create_nonce') ) : 1324 /** 1325 * Creates a random, one time use token. 1326 * 1327 * @since 2.0.3 1328 * 1329 * @param string|int $action Scalar value to add context to the nonce. 1330 * @return string The one use form token 1331 */ 1332 function wp_create_nonce($action = -1) { 1333 $user = wp_get_current_user(); 1334 $uid = (int) $user->id; 1335 1336 $i = wp_nonce_tick(); 1337 1338 return substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10); 1339 } 1340 endif; 1341 1342 if ( !function_exists('wp_salt') ) : 1343 /** 1344 * Get salt to add to hashes to help prevent attacks. 1345 * 1346 * The secret key is located in two places: the database in case the secret key 1347 * isn't defined in the second place, which is in the wp-config.php file. If you 1348 * are going to set the secret key, then you must do so in the wp-config.php 1349 * file. 1350 * 1351 * The secret key in the database is randomly generated and will be appended to 1352 * the secret key that is in wp-config.php file in some instances. It is 1353 * important to have the secret key defined or changed in wp-config.php. 1354 * 1355 * If you have installed WordPress 2.5 or later, then you will have the 1356 * SECRET_KEY defined in the wp-config.php already. You will want to change the 1357 * value in it because hackers will know what it is. If you have upgraded to 1358 * WordPress 2.5 or later version from a version before WordPress 2.5, then you 1359 * should add the constant to your wp-config.php file. 1360 * 1361 * Below is an example of how the SECRET_KEY constant is defined with a value. 1362 * You must not copy the below example and paste into your wp-config.php. If you 1363 * need an example, then you can have a 1364 * {@link https://api.wordpress.org/secret-key/1.1/ secret key created} for you. 1365 * 1366 * <code> 1367 * define('SECRET_KEY', 'mAry1HadA15|\/|b17w55w1t3asSn09w'); 1368 * </code> 1369 * 1370 * Salting passwords helps against tools which has stored hashed values of 1371 * common dictionary strings. The added values makes it harder to crack if given 1372 * salt string is not weak. 1373 * 1374 * @since 2.5 1375 * @link https://api.wordpress.org/secret-key/1.1/ Create a Secret Key for wp-config.php 1376 * 1377 * @param string $scheme Authentication scheme 1378 * @return string Salt value 1379 */ 1380 function wp_salt($scheme = 'auth') { 1381 global $wp_default_secret_key; 1382 $secret_key = ''; 1383 if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ( $wp_default_secret_key != SECRET_KEY) ) 1384 $secret_key = SECRET_KEY; 1385 1386 if ( 'auth' == $scheme ) { 1387 if ( defined('AUTH_KEY') && ('' != AUTH_KEY) && ( $wp_default_secret_key != AUTH_KEY) ) 1388 $secret_key = AUTH_KEY; 1389 1390 if ( defined('AUTH_SALT') && ('' != AUTH_SALT) && ( $wp_default_secret_key != AUTH_SALT) ) { 1391 $salt = AUTH_SALT; 1392 } elseif ( defined('SECRET_SALT') && ('' != SECRET_SALT) && ( $wp_default_secret_key != SECRET_SALT) ) { 1393 $salt = SECRET_SALT; 1394 } else { 1395 $salt = get_site_option('auth_salt'); 1396 if ( empty($salt) ) { 1397 $salt = wp_generate_password( 64, true, true ); 1398 update_site_option('auth_salt', $salt); 1399 } 1400 } 1401 } elseif ( 'secure_auth' == $scheme ) { 1402 if ( defined('SECURE_AUTH_KEY') && ('' != SECURE_AUTH_KEY) && ( $wp_default_secret_key != SECURE_AUTH_KEY) ) 1403 $secret_key = SECURE_AUTH_KEY; 1404 1405 if ( defined('SECURE_AUTH_SALT') && ('' != SECURE_AUTH_SALT) && ( $wp_default_secret_key != SECURE_AUTH_SALT) ) { 1406 $salt = SECURE_AUTH_SALT; 1407 } else { 1408 $salt = get_site_option('secure_auth_salt'); 1409 if ( empty($salt) ) { 1410 $salt = wp_generate_password( 64, true, true ); 1411 update_site_option('secure_auth_salt', $salt); 1412 } 1413 } 1414 } elseif ( 'logged_in' == $scheme ) { 1415 if ( defined('LOGGED_IN_KEY') && ('' != LOGGED_IN_KEY) && ( $wp_default_secret_key != LOGGED_IN_KEY) ) 1416 $secret_key = LOGGED_IN_KEY; 1417 1418 if ( defined('LOGGED_IN_SALT') && ('' != LOGGED_IN_SALT) && ( $wp_default_secret_key != LOGGED_IN_SALT) ) { 1419 $salt = LOGGED_IN_SALT; 1420 } else { 1421 $salt = get_site_option('logged_in_salt'); 1422 if ( empty($salt) ) { 1423 $salt = wp_generate_password( 64, true, true ); 1424 update_site_option('logged_in_salt', $salt); 1425 } 1426 } 1427 } elseif ( 'nonce' == $scheme ) { 1428 if ( defined('NONCE_KEY') && ('' != NONCE_KEY) && ( $wp_default_secret_key != NONCE_KEY) ) 1429 $secret_key = NONCE_KEY; 1430 1431 if ( defined('NONCE_SALT') && ('' != NONCE_SALT) && ( $wp_default_secret_key != NONCE_SALT) ) { 1432 $salt = NONCE_SALT; 1433 } else { 1434 $salt = get_site_option('nonce_salt'); 1435 if ( empty($salt) ) { 1436 $salt = wp_generate_password( 64, true, true ); 1437 update_site_option('nonce_salt', $salt); 1438 } 1439 } 1440 } else { 1441 // ensure each auth scheme has its own unique salt 1442 $salt = hash_hmac('md5', $scheme, $secret_key); 1443 } 1444 1445 return apply_filters('salt', $secret_key . $salt, $scheme); 1446 } 1447 endif; 1448 1449 if ( !function_exists('wp_hash') ) : 1450 /** 1451 * Get hash of given string. 1452 * 1453 * @since 2.0.3 1454 * @uses wp_salt() Get WordPress salt 1455 * 1456 * @param string $data Plain text to hash 1457 * @return string Hash of $data 1458 */ 1459 function wp_hash($data, $scheme = 'auth') { 1460 $salt = wp_salt($scheme); 1461 1462 return hash_hmac('md5', $data, $salt); 1463 } 1464 endif; 1465 1466 if ( !function_exists('wp_hash_password') ) : 1467 /** 1468 * Create a hash (encrypt) of a plain text password. 1469 * 1470 * For integration with other applications, this function can be overwritten to 1471 * instead use the other package password checking algorithm. 1472 * 1473 * @since 2.5 1474 * @global object $wp_hasher PHPass object 1475 * @uses PasswordHash::HashPassword 1476 * 1477 * @param string $password Plain text user password to hash 1478 * @return string The hash string of the password 1479 */ 1480 function wp_hash_password($password) { 1481 global $wp_hasher; 1482 1483 if ( empty($wp_hasher) ) { 1484 require_once ( ABSPATH . 'wp-includes/class-phpass.php'); 1485 // By default, use the portable hash from phpass 1486 $wp_hasher = new PasswordHash(8, TRUE); 1487 } 1488 1489 return $wp_hasher->HashPassword($password); 1490 } 1491 endif; 1492 1493 if ( !function_exists('wp_check_password') ) : 1494 /** 1495 * Checks the plaintext password against the encrypted Password. 1496 * 1497 * Maintains compatibility between old version and the new cookie authentication 1498 * protocol using PHPass library. The $hash parameter is the encrypted password 1499 * and the function compares the plain text password when encypted similarly 1500 * against the already encrypted password to see if they match. 1501 * 1502 * For integration with other applications, this function can be overwritten to 1503 * instead use the other package password checking algorithm. 1504 * 1505 * @since 2.5 1506 * @global object $wp_hasher PHPass object used for checking the password 1507 * against the $hash + $password 1508 * @uses PasswordHash::CheckPassword 1509 * 1510 * @param string $password Plaintext user's password 1511 * @param string $hash Hash of the user's password to check against. 1512 * @return bool False, if the $password does not match the hashed password 1513 */ 1514 function wp_check_password($password, $hash, $user_id = '') { 1515 global $wp_hasher; 1516 1517 // If the hash is still md5... 1518 if ( strlen($hash) <= 32 ) { 1519 $check = ( $hash == md5($password) ); 1520 if ( $check && $user_id ) { 1521 // Rehash using new hash. 1522 wp_set_password($password, $user_id); 1523 $hash = wp_hash_password($password); 1524 } 1525 1526 return apply_filters('check_password', $check, $password, $hash, $user_id); 1527 } 1528 1529 // If the stored hash is longer than an MD5, presume the 1530 // new style phpass portable hash. 1531 if ( empty($wp_hasher) ) { 1532 require_once ( ABSPATH . 'wp-includes/class-phpass.php'); 1533 // By default, use the portable hash from phpass 1534 $wp_hasher = new PasswordHash(8, TRUE); 1535 } 1536 1537 $check = $wp_hasher->CheckPassword($password, $hash); 1538 1539 return apply_filters('check_password', $check, $password, $hash, $user_id); 1540 } 1541 endif; 1542 1543 if ( !function_exists('wp_generate_password') ) : 1544 /** 1545 * Generates a random password drawn from the defined set of characters. 1546 * 1547 * @since 2.5 1548 * 1549 * @param int $length The length of password to generate 1550 * @param bool $special_chars Whether to include standard special characters. Default true. 1551 * @param bool $extra_special_chars Whether to include other special characters. Used when 1552 * generating secret keys and salts. Default false. 1553 * @return string The random password 1554 **/ 1555 function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) { 1556 $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; 1557 if ( $special_chars ) 1558 $chars .= '!@#$%^&*()'; 1559 if ( $extra_special_chars ) 1560 $chars .= '-_ []{}<>~`+=,.;:/?|'; 1561 1562 $password = ''; 1563 for ( $i = 0; $i < $length; $i++ ) { 1564 $password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1); 1565 } 1566 1567 // random_password filter was previously in random_password function which was deprecated 1568 return apply_filters('random_password', $password); 1569 } 1570 endif; 1571 1572 if ( !function_exists('wp_rand') ) : 1573 /** 1574 * Generates a random number 1575 * 1576 * @since 2.6.2 1577 * 1578 * @param int $min Lower limit for the generated number (optional, default is 0) 1579 * @param int $max Upper limit for the generated number (optional, default is 4294967295) 1580 * @return int A random number between min and max 1581 */ 1582 function wp_rand( $min = 0, $max = 0 ) { 1583 global $rnd_value; 1584 1585 // Reset $rnd_value after 14 uses 1586 // 32(md5) + 40(sha1) + 40(sha1) / 8 = 14 random numbers from $rnd_value 1587 if ( strlen($rnd_value) < 8 ) { 1588 if ( defined( 'WP_SETUP_CONFIG' ) ) 1589 static $seed = ''; 1590 else 1591 $seed = get_transient('random_seed'); 1592 $rnd_value = md5( uniqid(microtime() . mt_rand(), true ) . $seed ); 1593 $rnd_value .= sha1($rnd_value); 1594 $rnd_value .= sha1($rnd_value . $seed); 1595 $seed = md5($seed . $rnd_value); 1596 if ( ! defined( 'WP_SETUP_CONFIG' ) ) 1597 set_transient('random_seed', $seed); 1598 } 1599 1600 // Take the first 8 digits for our value 1601 $value = substr($rnd_value, 0, 8); 1602 1603 // Strip the first eight, leaving the remainder for the next call to wp_rand(). 1604 $rnd_value = substr($rnd_value, 8); 1605 1606 $value = abs(hexdec($value)); 1607 1608 // Reduce the value to be within the min - max range 1609 // 4294967295 = 0xffffffff = max random number 1610 if ( $max != 0 ) 1611 $value = $min + (($max - $min + 1) * ($value / (4294967295 + 1))); 1612 1613 return abs(intval($value)); 1614 } 1615 endif; 1616 1617 if ( !function_exists('wp_set_password') ) : 1618 /** 1619 * Updates the user's password with a new encrypted one. 1620 * 1621 * For integration with other applications, this function can be overwritten to 1622 * instead use the other package password checking algorithm. 1623 * 1624 * @since 2.5 1625 * @uses $wpdb WordPress database object for queries 1626 * @uses wp_hash_password() Used to encrypt the user's password before passing to the database 1627 * 1628 * @param string $password The plaintext new user password 1629 * @param int $user_id User ID 1630 */ 1631 function wp_set_password( $password, $user_id ) { 1632 global $wpdb; 1633 1634 $hash = wp_hash_password($password); 1635 $wpdb->update($wpdb->users, array('user_pass' => $hash, 'user_activation_key' => ''), array('ID' => $user_id) ); 1636 1637 wp_cache_delete($user_id, 'users'); 1638 } 1639 endif; 1640 1641 if ( !function_exists( 'get_avatar' ) ) : 1642 /** 1643 * Retrieve the avatar for a user who provided a user ID or email address. 1644 * 1645 * @since 2.5 1646 * @param int|string|object $id_or_email A user ID, email address, or comment object 1647 * @param int $size Size of the avatar image 1648 * @param string $default URL to a default image to use if no avatar is available 1649 * @param string $alt Alternate text to use in image tag. Defaults to blank 1650 * @return string <img> tag for the user's avatar 1651 */ 1652 function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) { 1653 if ( ! get_option('show_avatars') ) 1654 return false; 1655 1656 if ( false === $alt) 1657 $safe_alt = ''; 1658 else 1659 $safe_alt = esc_attr( $alt ); 1660 1661 if ( !is_numeric($size) ) 1662 $size = '96'; 1663 1664 $email = ''; 1665 if ( is_numeric($id_or_email) ) { 1666 $id = (int) $id_or_email; 1667 $user = get_userdata($id); 1668 if ( $user ) 1669 $email = $user->user_email; 1670 } elseif ( is_object($id_or_email) ) { 1671 // No avatar for pingbacks or trackbacks 1672 $allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) ); 1673 if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) ) 1674 return false; 1675 1676 if ( !empty($id_or_email->user_id) ) { 1677 $id = (int) $id_or_email->user_id; 1678 $user = get_userdata($id); 1679 if ( $user) 1680 $email = $user->user_email; 1681 } elseif ( !empty($id_or_email->comment_author_email) ) { 1682 $email = $id_or_email->comment_author_email; 1683 } 1684 } else { 1685 $email = $id_or_email; 1686 } 1687 1688 if ( empty($default) ) { 1689 $avatar_default = get_option('avatar_default'); 1690 if ( empty($avatar_default) ) 1691 $default = 'mystery'; 1692 else 1693 $default = $avatar_default; 1694 } 1695 1696 if ( !empty($email) ) 1697 $email_hash = md5( strtolower( $email ) ); 1698 1699 if ( is_ssl() ) { 1700 $host = 'https://secure.gravatar.com'; 1701 } else { 1702 if ( !empty($email) ) 1703 $host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash[0] ) % 2 ) ); 1704 else 1705 $host = 'http://0.gravatar.com'; 1706 } 1707 1708 if ( 'mystery' == $default ) 1709 $default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com') 1710 elseif ( 'blank' == $default ) 1711 $default = includes_url('images/blank.gif'); 1712 elseif ( !empty($email) && 'gravatar_default' == $default ) 1713 $default = ''; 1714 elseif ( 'gravatar_default' == $default ) 1715 $default = "$host/avatar/s={$size}"; 1716 elseif ( empty($email) ) 1717 $default = "$host/avatar/?d=$default&s={$size}"; 1718 elseif ( strpos($default, 'http://') === 0 ) 1719 $default = add_query_arg( 's', $size, $default ); 1720 1721 if ( !empty($email) ) { 1722 $out = "$host/avatar/"; 1723 $out .= $email_hash; 1724 $out .= '?s='.$size; 1725 $out .= '&d=' . urlencode( $default ); 1726 1727 $rating = get_option('avatar_rating'); 1728 if ( !empty( $rating ) ) 1729 $out .= "&r={$rating}"; 1730 1731 $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />"; 1732 } else { 1733 $avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />"; 1734 } 1735 1736 return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt); 1737 } 1738 endif; 1739 1740 if ( !function_exists( 'wp_text_diff' ) ) : 1741 /** 1742 * Displays a human readable HTML representation of the difference between two strings. 1743 * 1744 * The Diff is available for getting the changes between versions. The output is 1745 * HTML, so the primary use is for displaying the changes. If the two strings 1746 * are equivalent, then an empty string will be returned. 1747 * 1748 * The arguments supported and can be changed are listed below. 1749 * 1750 * 'title' : Default is an empty string. Titles the diff in a manner compatible 1751 * with the output. 1752 * 'title_left' : Default is an empty string. Change the HTML to the left of the 1753 * title. 1754 * 'title_right' : Default is an empty string. Change the HTML to the right of 1755 * the title. 1756 * 1757 * @since 2.6 1758 * @see wp_parse_args() Used to change defaults to user defined settings. 1759 * @uses Text_Diff 1760 * @uses WP_Text_Diff_Renderer_Table 1761 * 1762 * @param string $left_string "old" (left) version of string 1763 * @param string $right_string "new" (right) version of string 1764 * @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults. 1765 * @return string Empty string if strings are equivalent or HTML with differences. 1766 */ 1767 function wp_text_diff( $left_string, $right_string, $args = null ) { 1768 $defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' ); 1769 $args = wp_parse_args( $args, $defaults ); 1770 1771 if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) ) 1772 require( ABSPATH . WPINC . '/wp-diff.php' ); 1773 1774 $left_string = normalize_whitespace($left_string); 1775 $right_string = normalize_whitespace($right_string); 1776 1777 $left_lines = split("\n", $left_string); 1778 $right_lines = split("\n", $right_string); 1779 1780 $text_diff = new Text_Diff($left_lines, $right_lines); 1781 $renderer = new WP_Text_Diff_Renderer_Table(); 1782 $diff = $renderer->render($text_diff); 1783 1784 if ( !$diff ) 1785 return ''; 1786 1787 $r = "<table class='diff'>\n"; 1788 $r .= "<col class='ltype' /><col class='content' /><col class='ltype' /><col class='content' />"; 1789 1790 if ( $args['title'] || $args['title_left'] || $args['title_right'] ) 1791 $r .= "<thead>"; 1792 if ( $args['title'] ) 1793 $r .= "<tr class='diff-title'><th colspan='4'>$args[title]</th></tr>\n"; 1794 if ( $args['title_left'] || $args['title_right'] ) { 1795 $r .= "<tr class='diff-sub-title'>\n"; 1796 $r .= "\t<td></td><th>$args[title_left]</th>\n"; 1797 $r .= "\t<td></td><th>$args[title_right]</th>\n"; 1798 $r .= "</tr>\n"; 1799 } 1800 if ( $args['title'] || $args['title_left'] || $args['title_right'] ) 1801 $r .= "</thead>\n"; 1802 1803 $r .= "<tbody>\n$diff\n</tbody>\n"; 1804 $r .= "</table>"; 1805 1806 return $r; 1807 } 1808 endif;
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| Generated: Wed Jun 1 08:30:02 2011 |
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