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/wp-admin/includes/file.php

https://github.com/dipakdotyadav/WordPress
PHP | 1061 lines | 623 code | 158 blank | 280 comment | 217 complexity | fa77ef5a1f704cc9426690bc3e76cd69 MD5 | raw file
   1<?php
   2/**
   3 * Functions for reading, writing, modifying, and deleting files on the file system.
   4 * Includes functionality for theme-specific files as well as operations for uploading,
   5 * archiving, and rendering output when necessary.
   6 *
   7 * @package WordPress
   8 * @subpackage Administration
   9 */
  10
  11/** The descriptions for theme files. */
  12$wp_file_descriptions = array(
  13	'index.php' => __( 'Main Index Template' ),
  14	'style.css' => __( 'Stylesheet' ),
  15	'editor-style.css' => __( 'Visual Editor Stylesheet' ),
  16	'editor-style-rtl.css' => __( 'Visual Editor RTL Stylesheet' ),
  17	'rtl.css' => __( 'RTL Stylesheet' ),
  18	'comments.php' => __( 'Comments' ),
  19	'comments-popup.php' => __( 'Popup Comments' ),
  20	'footer.php' => __( 'Footer' ),
  21	'header.php' => __( 'Header' ),
  22	'sidebar.php' => __( 'Sidebar' ),
  23	'archive.php' => __( 'Archives' ),
  24	'author.php' => __( 'Author Template' ),
  25	'tag.php' => __( 'Tag Template' ),
  26	'category.php' => __( 'Category Template' ),
  27	'page.php' => __( 'Page Template' ),
  28	'search.php' => __( 'Search Results' ),
  29	'searchform.php' => __( 'Search Form' ),
  30	'single.php' => __( 'Single Post' ),
  31	'404.php' => __( '404 Template' ),
  32	'link.php' => __( 'Links Template' ),
  33	'functions.php' => __( 'Theme Functions' ),
  34	'attachment.php' => __( 'Attachment Template' ),
  35	'image.php' => __('Image Attachment Template'),
  36	'video.php' => __('Video Attachment Template'),
  37	'audio.php' => __('Audio Attachment Template'),
  38	'application.php' => __('Application Attachment Template'),
  39	'my-hacks.php' => __( 'my-hacks.php (legacy hacks support)' ),
  40	'.htaccess' => __( '.htaccess (for rewrite rules )' ),
  41	// Deprecated files
  42	'wp-layout.css' => __( 'Stylesheet' ),
  43	'wp-comments.php' => __( 'Comments Template' ),
  44	'wp-comments-popup.php' => __( 'Popup Comments Template' ),
  45);
  46
  47/**
  48 * Get the description for standard WordPress theme files and other various standard
  49 * WordPress files
  50 *
  51 * @since 1.5.0
  52 *
  53 * @uses _cleanup_header_comment
  54 * @uses $wp_file_descriptions
  55 * @param string $file Filesystem path or filename
  56 * @return string Description of file from $wp_file_descriptions or basename of $file if description doesn't exist
  57 */
  58function get_file_description( $file ) {
  59	global $wp_file_descriptions;
  60
  61	if ( isset( $wp_file_descriptions[basename( $file )] ) ) {
  62		return $wp_file_descriptions[basename( $file )];
  63	}
  64	elseif ( file_exists( $file ) && is_file( $file ) ) {
  65		$template_data = implode( '', file( $file ) );
  66		if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ))
  67			return sprintf( __( '%s Page Template' ), _cleanup_header_comment($name[1]) );
  68	}
  69
  70	return trim( basename( $file ) );
  71}
  72
  73/**
  74 * Get the absolute filesystem path to the root of the WordPress installation
  75 *
  76 * @since 1.5.0
  77 *
  78 * @uses get_option
  79 * @return string Full filesystem path to the root of the WordPress installation
  80 */
  81function get_home_path() {
  82	$home = get_option( 'home' );
  83	$siteurl = get_option( 'siteurl' );
  84	if ( ! empty( $home ) && 0 !== strcasecmp( $home, $siteurl ) ) {
  85		$wp_path_rel_to_home = str_ireplace( $home, '', $siteurl ); /* $siteurl - $home */
  86		$pos = strripos( str_replace( '\\', '/', $_SERVER['SCRIPT_FILENAME'] ), trailingslashit( $wp_path_rel_to_home ) );
  87		$home_path = substr( $_SERVER['SCRIPT_FILENAME'], 0, $pos );
  88		$home_path = trailingslashit( $home_path );
  89	} else {
  90		$home_path = ABSPATH;
  91	}
  92
  93	return str_replace( '\\', '/', $home_path );
  94}
  95
  96/**
  97 * Get the real file system path to a file to edit within the admin
  98 *
  99 * If the $file is index.php or .htaccess this function will assume it is relative
 100 * to the install root, otherwise it is assumed the file is relative to the wp-content
 101 * directory
 102 *
 103 * @since 1.5.0
 104 *
 105 * @uses get_home_path
 106 * @uses WP_CONTENT_DIR full filesystem path to the wp-content directory
 107 * @param string $file filesystem path relative to the WordPress install directory or to the wp-content directory
 108 * @return string full file system path to edit
 109 */
 110function get_real_file_to_edit( $file ) {
 111	if ('index.php' == $file || '.htaccess' == $file ) {
 112		$real_file = get_home_path() . $file;
 113	} else {
 114		$real_file = WP_CONTENT_DIR . $file;
 115	}
 116
 117	return $real_file;
 118}
 119
 120/**
 121 * Returns a listing of all files in the specified folder and all subdirectories up to 100 levels deep.
 122 * The depth of the recursiveness can be controlled by the $levels param.
 123 *
 124 * @since 2.6.0
 125 *
 126 * @param string $folder Full path to folder
 127 * @param int $levels (optional) Levels of folders to follow, Default: 100 (PHP Loop limit).
 128 * @return bool|array False on failure, Else array of files
 129 */
 130function list_files( $folder = '', $levels = 100 ) {
 131	if ( empty($folder) )
 132		return false;
 133
 134	if ( ! $levels )
 135		return false;
 136
 137	$files = array();
 138	if ( $dir = @opendir( $folder ) ) {
 139		while (($file = readdir( $dir ) ) !== false ) {
 140			if ( in_array($file, array('.', '..') ) )
 141				continue;
 142			if ( is_dir( $folder . '/' . $file ) ) {
 143				$files2 = list_files( $folder . '/' . $file, $levels - 1);
 144				if ( $files2 )
 145					$files = array_merge($files, $files2 );
 146				else
 147					$files[] = $folder . '/' . $file . '/';
 148			} else {
 149				$files[] = $folder . '/' . $file;
 150			}
 151		}
 152	}
 153	@closedir( $dir );
 154	return $files;
 155}
 156
 157/**
 158 * Returns a filename of a Temporary unique file.
 159 * Please note that the calling function must unlink() this itself.
 160 *
 161 * The filename is based off the passed parameter or defaults to the current unix timestamp,
 162 * while the directory can either be passed as well, or by leaving it blank, default to a writable temporary directory.
 163 *
 164 * @since 2.6.0
 165 *
 166 * @param string $filename (optional) Filename to base the Unique file off
 167 * @param string $dir (optional) Directory to store the file in
 168 * @return string a writable filename
 169 */
 170function wp_tempnam($filename = '', $dir = '') {
 171	if ( empty($dir) )
 172		$dir = get_temp_dir();
 173	$filename = basename($filename);
 174	if ( empty($filename) )
 175		$filename = time();
 176
 177	$filename = preg_replace('|\..*$|', '.tmp', $filename);
 178	$filename = $dir . wp_unique_filename($dir, $filename);
 179	touch($filename);
 180	return $filename;
 181}
 182
 183/**
 184 * Make sure that the file that was requested to edit, is allowed to be edited
 185 *
 186 * Function will die if if you are not allowed to edit the file
 187 *
 188 * @since 1.5.0
 189 *
 190 * @uses wp_die
 191 * @uses validate_file
 192 * @param string $file file the users is attempting to edit
 193 * @param array $allowed_files Array of allowed files to edit, $file must match an entry exactly
 194 * @return null
 195 */
 196function validate_file_to_edit( $file, $allowed_files = '' ) {
 197	$code = validate_file( $file, $allowed_files );
 198
 199	if (!$code )
 200		return $file;
 201
 202	switch ( $code ) {
 203		case 1 :
 204			wp_die( __('Sorry, can&#8217;t edit files with &#8220;..&#8221; in the name. If you are trying to edit a file in your WordPress home directory, you can just type the name of the file in.' ));
 205
 206		//case 2 :
 207		//	wp_die( __('Sorry, can&#8217;t call files with their real path.' ));
 208
 209		case 3 :
 210			wp_die( __('Sorry, that file cannot be edited.' ));
 211	}
 212}
 213
 214/**
 215 * Handle PHP uploads in WordPress, sanitizing file names, checking extensions for mime type,
 216 * and moving the file to the appropriate directory within the uploads directory.
 217 *
 218 * @since 2.0
 219 *
 220 * @uses wp_handle_upload_error
 221 * @uses apply_filters
 222 * @uses is_multisite
 223 * @uses wp_check_filetype_and_ext
 224 * @uses current_user_can
 225 * @uses wp_upload_dir
 226 * @uses wp_unique_filename
 227 * @uses delete_transient
 228 * @param array $file Reference to a single element of $_FILES. Call the function once for each uploaded file.
 229 * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
 230 * @param string $time Optional. Time formatted in 'yyyy/mm'.
 231 * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
 232 */
 233function wp_handle_upload( &$file, $overrides = false, $time = null ) {
 234	// The default error handler.
 235	if ( ! function_exists( 'wp_handle_upload_error' ) ) {
 236		function wp_handle_upload_error( &$file, $message ) {
 237			return array( 'error'=>$message );
 238		}
 239	}
 240
 241	$file = apply_filters( 'wp_handle_upload_prefilter', $file );
 242
 243	// You may define your own function and pass the name in $overrides['upload_error_handler']
 244	$upload_error_handler = 'wp_handle_upload_error';
 245
 246	// You may have had one or more 'wp_handle_upload_prefilter' functions error out the file. Handle that gracefully.
 247	if ( isset( $file['error'] ) && !is_numeric( $file['error'] ) && $file['error'] )
 248		return $upload_error_handler( $file, $file['error'] );
 249
 250	// You may define your own function and pass the name in $overrides['unique_filename_callback']
 251	$unique_filename_callback = null;
 252
 253	// $_POST['action'] must be set and its value must equal $overrides['action'] or this:
 254	$action = 'wp_handle_upload';
 255
 256	// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
 257	$upload_error_strings = array( false,
 258		__( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ),
 259		__( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
 260		__( "The uploaded file was only partially uploaded." ),
 261		__( "No file was uploaded." ),
 262		'',
 263		__( "Missing a temporary folder." ),
 264		__( "Failed to write file to disk." ),
 265		__( "File upload stopped by extension." ));
 266
 267	// All tests are on by default. Most can be turned off by $overrides[{test_name}] = false;
 268	$test_form = true;
 269	$test_size = true;
 270	$test_upload = true;
 271
 272	// If you override this, you must provide $ext and $type!!!!
 273	$test_type = true;
 274	$mimes = false;
 275
 276	// Install user overrides. Did we mention that this voids your warranty?
 277	if ( is_array( $overrides ) )
 278		extract( $overrides, EXTR_OVERWRITE );
 279
 280	// A correct form post will pass this test.
 281	if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
 282		return call_user_func($upload_error_handler, $file, __( 'Invalid form submission.' ));
 283
 284	// A successful upload will pass this test. It makes no sense to override this one.
 285	if ( $file['error'] > 0 )
 286		return call_user_func($upload_error_handler, $file, $upload_error_strings[$file['error']] );
 287
 288	// A non-empty file will pass this test.
 289	if ( $test_size && !($file['size'] > 0 ) ) {
 290		if ( is_multisite() )
 291			$error_msg = __( 'File is empty. Please upload something more substantial.' );
 292		else
 293			$error_msg = __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' );
 294		return call_user_func($upload_error_handler, $file, $error_msg);
 295	}
 296
 297	// A properly uploaded file will pass this test. There should be no reason to override this one.
 298	if ( $test_upload && ! @ is_uploaded_file( $file['tmp_name'] ) )
 299		return call_user_func($upload_error_handler, $file, __( 'Specified file failed upload test.' ));
 300
 301	// A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
 302	if ( $test_type ) {
 303		$wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'], $mimes );
 304
 305		extract( $wp_filetype );
 306
 307		// Check to see if wp_check_filetype_and_ext() determined the filename was incorrect
 308		if ( $proper_filename )
 309			$file['name'] = $proper_filename;
 310
 311		if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
 312			return call_user_func($upload_error_handler, $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
 313
 314		if ( !$ext )
 315			$ext = ltrim(strrchr($file['name'], '.'), '.');
 316
 317		if ( !$type )
 318			$type = $file['type'];
 319	} else {
 320		$type = '';
 321	}
 322
 323	// A writable uploads dir will pass this test. Again, there's no point overriding this one.
 324	if ( ! ( ( $uploads = wp_upload_dir($time) ) && false === $uploads['error'] ) )
 325		return call_user_func($upload_error_handler, $file, $uploads['error'] );
 326
 327	$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
 328
 329	// Move the file to the uploads dir
 330	$new_file = $uploads['path'] . "/$filename";
 331	if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) )
 332		return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
 333
 334	// Set correct file permissions
 335	$stat = stat( dirname( $new_file ));
 336	$perms = $stat['mode'] & 0000666;
 337	@ chmod( $new_file, $perms );
 338
 339	// Compute the URL
 340	$url = $uploads['url'] . "/$filename";
 341
 342	if ( is_multisite() )
 343		delete_transient( 'dirsize_cache' );
 344
 345	return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'upload' );
 346}
 347
 348/**
 349 * Handle sideloads, which is the process of retrieving a media item from another server instead of
 350 * a traditional media upload. This process involves sanitizing the filename, checking extensions
 351 * for mime type, and moving the file to the appropriate directory within the uploads directory.
 352 *
 353 * @since 2.6.0
 354 *
 355 * @uses wp_handle_upload_error
 356 * @uses apply_filters
 357 * @uses wp_check_filetype_and_ext
 358 * @uses current_user_can
 359 * @uses wp_upload_dir
 360 * @uses wp_unique_filename
 361 * @param array $file an array similar to that of a PHP $_FILES POST array
 362 * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
 363 * @param string $time Optional. Time formatted in 'yyyy/mm'.
 364 * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
 365 */
 366function wp_handle_sideload( &$file, $overrides = false, $time = null ) {
 367	// The default error handler.
 368	if (! function_exists( 'wp_handle_upload_error' ) ) {
 369		function wp_handle_upload_error( &$file, $message ) {
 370			return array( 'error'=>$message );
 371		}
 372	}
 373
 374	// You may define your own function and pass the name in $overrides['upload_error_handler']
 375	$upload_error_handler = 'wp_handle_upload_error';
 376
 377	// You may define your own function and pass the name in $overrides['unique_filename_callback']
 378	$unique_filename_callback = null;
 379
 380	// $_POST['action'] must be set and its value must equal $overrides['action'] or this:
 381	$action = 'wp_handle_sideload';
 382
 383	// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
 384	$upload_error_strings = array( false,
 385		__( "The uploaded file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>." ),
 386		__( "The uploaded file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
 387		__( "The uploaded file was only partially uploaded." ),
 388		__( "No file was uploaded." ),
 389		'',
 390		__( "Missing a temporary folder." ),
 391		__( "Failed to write file to disk." ),
 392		__( "File upload stopped by extension." ));
 393
 394	// All tests are on by default. Most can be turned off by $overrides[{test_name}] = false;
 395	$test_form = true;
 396	$test_size = true;
 397
 398	// If you override this, you must provide $ext and $type!!!!
 399	$test_type = true;
 400	$mimes = false;
 401
 402	// Install user overrides. Did we mention that this voids your warranty?
 403	if ( is_array( $overrides ) )
 404		extract( $overrides, EXTR_OVERWRITE );
 405
 406	// A correct form post will pass this test.
 407	if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
 408		return $upload_error_handler( $file, __( 'Invalid form submission.' ));
 409
 410	// A successful upload will pass this test. It makes no sense to override this one.
 411	if ( ! empty( $file['error'] ) )
 412		return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
 413
 414	// A non-empty file will pass this test.
 415	if ( $test_size && !(filesize($file['tmp_name']) > 0 ) )
 416		return $upload_error_handler( $file, __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini.' ));
 417
 418	// A properly uploaded file will pass this test. There should be no reason to override this one.
 419	if (! @ is_file( $file['tmp_name'] ) )
 420		return $upload_error_handler( $file, __( 'Specified file does not exist.' ));
 421
 422	// A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
 423	if ( $test_type ) {
 424		$wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'], $mimes );
 425
 426		extract( $wp_filetype );
 427
 428		// Check to see if wp_check_filetype_and_ext() determined the filename was incorrect
 429		if ( $proper_filename )
 430			$file['name'] = $proper_filename;
 431
 432		if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
 433			return $upload_error_handler( $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
 434
 435		if ( !$ext )
 436			$ext = ltrim(strrchr($file['name'], '.'), '.');
 437
 438		if ( !$type )
 439			$type = $file['type'];
 440	}
 441
 442	// A writable uploads dir will pass this test. Again, there's no point overriding this one.
 443	if ( ! ( ( $uploads = wp_upload_dir( $time ) ) && false === $uploads['error'] ) )
 444		return $upload_error_handler( $file, $uploads['error'] );
 445
 446	$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
 447
 448	// Strip the query strings.
 449	$filename = str_replace('?','-', $filename);
 450	$filename = str_replace('&','-', $filename);
 451
 452	// Move the file to the uploads dir
 453	$new_file = $uploads['path'] . "/$filename";
 454	if ( false === @ rename( $file['tmp_name'], $new_file ) ) {
 455		return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
 456	}
 457
 458	// Set correct file permissions
 459	$stat = stat( dirname( $new_file ));
 460	$perms = $stat['mode'] & 0000666;
 461	@ chmod( $new_file, $perms );
 462
 463	// Compute the URL
 464	$url = $uploads['url'] . "/$filename";
 465
 466	$return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'sideload' );
 467
 468	return $return;
 469}
 470
 471/**
 472 * Downloads a url to a local temporary file using the WordPress HTTP Class.
 473 * Please note, That the calling function must unlink() the file.
 474 *
 475 * @since 2.5.0
 476 *
 477 * @param string $url the URL of the file to download
 478 * @param int $timeout The timeout for the request to download the file default 300 seconds
 479 * @return mixed WP_Error on failure, string Filename on success.
 480 */
 481function download_url( $url, $timeout = 300 ) {
 482	//WARNING: The file is not automatically deleted, The script must unlink() the file.
 483	if ( ! $url )
 484		return new WP_Error('http_no_url', __('Invalid URL Provided.'));
 485
 486	$tmpfname = wp_tempnam($url);
 487	if ( ! $tmpfname )
 488		return new WP_Error('http_no_file', __('Could not create Temporary file.'));
 489
 490	$response = wp_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) );
 491
 492	if ( is_wp_error( $response ) ) {
 493		unlink( $tmpfname );
 494		return $response;
 495	}
 496
 497	if ( 200 != wp_remote_retrieve_response_code( $response ) ){
 498		unlink( $tmpfname );
 499		return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ) );
 500	}
 501
 502	return $tmpfname;
 503}
 504
 505/**
 506 * Unzips a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction.
 507 * Assumes that WP_Filesystem() has already been called and set up. Does not extract a root-level __MACOSX directory, if present.
 508 *
 509 * Attempts to increase the PHP Memory limit to 256M before uncompressing,
 510 * However, The most memory required shouldn't be much larger than the Archive itself.
 511 *
 512 * @since 2.5.0
 513 *
 514 * @param string $file Full path and filename of zip archive
 515 * @param string $to Full path on the filesystem to extract archive to
 516 * @return mixed WP_Error on failure, True on success
 517 */
 518function unzip_file($file, $to) {
 519	global $wp_filesystem;
 520
 521	if ( ! $wp_filesystem || !is_object($wp_filesystem) )
 522		return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
 523
 524	// Unzip can use a lot of memory, but not this much hopefully
 525	@ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
 526
 527	$needed_dirs = array();
 528	$to = trailingslashit($to);
 529
 530	// Determine any parent dir's needed (of the upgrade directory)
 531	if ( ! $wp_filesystem->is_dir($to) ) { //Only do parents if no children exist
 532		$path = preg_split('![/\\\]!', untrailingslashit($to));
 533		for ( $i = count($path); $i >= 0; $i-- ) {
 534			if ( empty($path[$i]) )
 535				continue;
 536
 537			$dir = implode('/', array_slice($path, 0, $i+1) );
 538			if ( preg_match('!^[a-z]:$!i', $dir) ) // Skip it if it looks like a Windows Drive letter.
 539				continue;
 540
 541			if ( ! $wp_filesystem->is_dir($dir) )
 542				$needed_dirs[] = $dir;
 543			else
 544				break; // A folder exists, therefor, we dont need the check the levels below this
 545		}
 546	}
 547
 548	if ( class_exists('ZipArchive') && apply_filters('unzip_file_use_ziparchive', true ) ) {
 549		$result = _unzip_file_ziparchive($file, $to, $needed_dirs);
 550		if ( true === $result ) {
 551			return $result;
 552		} elseif ( is_wp_error($result) ) {
 553			if ( 'incompatible_archive' != $result->get_error_code() )
 554				return $result;
 555		}
 556	}
 557	// Fall through to PclZip if ZipArchive is not available, or encountered an error opening the file.
 558	return _unzip_file_pclzip($file, $to, $needed_dirs);
 559}
 560
 561/**
 562 * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the ZipArchive class.
 563 * Assumes that WP_Filesystem() has already been called and set up.
 564 *
 565 * @since 3.0.0
 566 * @see unzip_file
 567 * @access private
 568 *
 569 * @param string $file Full path and filename of zip archive
 570 * @param string $to Full path on the filesystem to extract archive to
 571 * @param array $needed_dirs A partial list of required folders needed to be created.
 572 * @return mixed WP_Error on failure, True on success
 573 */
 574function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
 575	global $wp_filesystem;
 576
 577	$z = new ZipArchive();
 578
 579	// PHP4-compat - php4 classes can't contain constants
 580	$zopen = $z->open($file, /* ZIPARCHIVE::CHECKCONS */ 4);
 581	if ( true !== $zopen )
 582		return new WP_Error('incompatible_archive', __('Incompatible Archive.'));
 583
 584	for ( $i = 0; $i < $z->numFiles; $i++ ) {
 585		if ( ! $info = $z->statIndex($i) )
 586			return new WP_Error('stat_failed', __('Could not retrieve file from archive.'));
 587
 588		if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Skip the OS X-created __MACOSX directory
 589			continue;
 590
 591		if ( '/' == substr($info['name'], -1) ) // directory
 592			$needed_dirs[] = $to . untrailingslashit($info['name']);
 593		else
 594			$needed_dirs[] = $to . untrailingslashit(dirname($info['name']));
 595	}
 596
 597	$needed_dirs = array_unique($needed_dirs);
 598	foreach ( $needed_dirs as $dir ) {
 599		// Check the parent folders of the folders all exist within the creation array.
 600		if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
 601			continue;
 602		if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it
 603			continue;
 604
 605		$parent_folder = dirname($dir);
 606		while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
 607			$needed_dirs[] = $parent_folder;
 608			$parent_folder = dirname($parent_folder);
 609		}
 610	}
 611	asort($needed_dirs);
 612
 613	// Create those directories if need be:
 614	foreach ( $needed_dirs as $_dir ) {
 615		if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the Dir exists upon creation failure. Less I/O this way.
 616			return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
 617	}
 618	unset($needed_dirs);
 619
 620	for ( $i = 0; $i < $z->numFiles; $i++ ) {
 621		if ( ! $info = $z->statIndex($i) )
 622			return new WP_Error('stat_failed', __('Could not retrieve file from archive.'));
 623
 624		if ( '/' == substr($info['name'], -1) ) // directory
 625			continue;
 626
 627		if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files
 628			continue;
 629
 630		$contents = $z->getFromIndex($i);
 631		if ( false === $contents )
 632			return new WP_Error('extract_failed', __('Could not extract file from archive.'), $info['name']);
 633
 634		if ( ! $wp_filesystem->put_contents( $to . $info['name'], $contents, FS_CHMOD_FILE) )
 635			return new WP_Error('copy_failed', __('Could not copy file.'), $to . $info['name']);
 636	}
 637
 638	$z->close();
 639
 640	return true;
 641}
 642
 643/**
 644 * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the PclZip library.
 645 * Assumes that WP_Filesystem() has already been called and set up.
 646 *
 647 * @since 3.0.0
 648 * @see unzip_file
 649 * @access private
 650 *
 651 * @param string $file Full path and filename of zip archive
 652 * @param string $to Full path on the filesystem to extract archive to
 653 * @param array $needed_dirs A partial list of required folders needed to be created.
 654 * @return mixed WP_Error on failure, True on success
 655 */
 656function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
 657	global $wp_filesystem;
 658
 659	// See #15789 - PclZip uses string functions on binary data, If it's overloaded with Multibyte safe functions the results are incorrect.
 660	if ( ini_get('mbstring.func_overload') && function_exists('mb_internal_encoding') ) {
 661		$previous_encoding = mb_internal_encoding();
 662		mb_internal_encoding('ISO-8859-1');
 663	}
 664
 665	require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
 666
 667	$archive = new PclZip($file);
 668
 669	$archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING);
 670
 671	if ( isset($previous_encoding) )
 672		mb_internal_encoding($previous_encoding);
 673
 674	// Is the archive valid?
 675	if ( !is_array($archive_files) )
 676		return new WP_Error('incompatible_archive', __('Incompatible Archive.'), $archive->errorInfo(true));
 677
 678	if ( 0 == count($archive_files) )
 679		return new WP_Error('empty_archive', __('Empty archive.'));
 680
 681	// Determine any children directories needed (From within the archive)
 682	foreach ( $archive_files as $file ) {
 683		if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Skip the OS X-created __MACOSX directory
 684			continue;
 685
 686		$needed_dirs[] = $to . untrailingslashit( $file['folder'] ? $file['filename'] : dirname($file['filename']) );
 687	}
 688
 689	$needed_dirs = array_unique($needed_dirs);
 690	foreach ( $needed_dirs as $dir ) {
 691		// Check the parent folders of the folders all exist within the creation array.
 692		if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
 693			continue;
 694		if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it
 695			continue;
 696
 697		$parent_folder = dirname($dir);
 698		while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
 699			$needed_dirs[] = $parent_folder;
 700			$parent_folder = dirname($parent_folder);
 701		}
 702	}
 703	asort($needed_dirs);
 704
 705	// Create those directories if need be:
 706	foreach ( $needed_dirs as $_dir ) {
 707		if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the dir exists upon creation failure. Less I/O this way.
 708			return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
 709	}
 710	unset($needed_dirs);
 711
 712	// Extract the files from the zip
 713	foreach ( $archive_files as $file ) {
 714		if ( $file['folder'] )
 715			continue;
 716
 717		if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files
 718			continue;
 719
 720		if ( ! $wp_filesystem->put_contents( $to . $file['filename'], $file['content'], FS_CHMOD_FILE) )
 721			return new WP_Error('copy_failed', __('Could not copy file.'), $to . $file['filename']);
 722	}
 723	return true;
 724}
 725
 726/**
 727 * Copies a directory from one location to another via the WordPress Filesystem Abstraction.
 728 * Assumes that WP_Filesystem() has already been called and setup.
 729 *
 730 * @since 2.5.0
 731 *
 732 * @param string $from source directory
 733 * @param string $to destination directory
 734 * @param array $skip_list a list of files/folders to skip copying
 735 * @return mixed WP_Error on failure, True on success.
 736 */
 737function copy_dir($from, $to, $skip_list = array() ) {
 738	global $wp_filesystem;
 739
 740	$dirlist = $wp_filesystem->dirlist($from);
 741
 742	$from = trailingslashit($from);
 743	$to = trailingslashit($to);
 744
 745	$skip_regex = '';
 746	foreach ( (array)$skip_list as $key => $skip_file )
 747		$skip_regex .= preg_quote($skip_file, '!') . '|';
 748
 749	if ( !empty($skip_regex) )
 750		$skip_regex = '!(' . rtrim($skip_regex, '|') . ')$!i';
 751
 752	foreach ( (array) $dirlist as $filename => $fileinfo ) {
 753		if ( !empty($skip_regex) )
 754			if ( preg_match($skip_regex, $from . $filename) )
 755				continue;
 756
 757		if ( 'f' == $fileinfo['type'] ) {
 758			if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) {
 759				// If copy failed, chmod file to 0644 and try again.
 760				$wp_filesystem->chmod($to . $filename, 0644);
 761				if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) )
 762					return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename);
 763			}
 764		} elseif ( 'd' == $fileinfo['type'] ) {
 765			if ( !$wp_filesystem->is_dir($to . $filename) ) {
 766				if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) )
 767					return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename);
 768			}
 769			$result = copy_dir($from . $filename, $to . $filename, $skip_list);
 770			if ( is_wp_error($result) )
 771				return $result;
 772		}
 773	}
 774	return true;
 775}
 776
 777/**
 778 * Initialises and connects the WordPress Filesystem Abstraction classes.
 779 * This function will include the chosen transport and attempt connecting.
 780 *
 781 * Plugins may add extra transports, And force WordPress to use them by returning the filename via the 'filesystem_method_file' filter.
 782 *
 783 * @since 2.5.0
 784 *
 785 * @param array $args (optional) Connection args, These are passed directly to the WP_Filesystem_*() classes.
 786 * @param string $context (optional) Context for get_filesystem_method(), See function declaration for more information.
 787 * @return boolean false on failure, true on success
 788 */
 789function WP_Filesystem( $args = false, $context = false ) {
 790	global $wp_filesystem;
 791
 792	require_once(ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php');
 793
 794	$method = get_filesystem_method($args, $context);
 795
 796	if ( ! $method )
 797		return false;
 798
 799	if ( ! class_exists("WP_Filesystem_$method") ) {
 800		$abstraction_file = apply_filters('filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-' . $method . '.php', $method);
 801		if ( ! file_exists($abstraction_file) )
 802			return;
 803
 804		require_once($abstraction_file);
 805	}
 806	$method = "WP_Filesystem_$method";
 807
 808	$wp_filesystem = new $method($args);
 809
 810	//Define the timeouts for the connections. Only available after the construct is called to allow for per-transport overriding of the default.
 811	if ( ! defined('FS_CONNECT_TIMEOUT') )
 812		define('FS_CONNECT_TIMEOUT', 30);
 813	if ( ! defined('FS_TIMEOUT') )
 814		define('FS_TIMEOUT', 30);
 815
 816	if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
 817		return false;
 818
 819	if ( !$wp_filesystem->connect() )
 820		return false; //There was an error connecting to the server.
 821
 822	// Set the permission constants if not already set.
 823	if ( ! defined('FS_CHMOD_DIR') )
 824		define('FS_CHMOD_DIR', 0755 );
 825	if ( ! defined('FS_CHMOD_FILE') )
 826		define('FS_CHMOD_FILE', 0644 );
 827
 828	return true;
 829}
 830
 831/**
 832 * Determines which Filesystem Method to use.
 833 * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsockopen())
 834 *
 835 * Note that the return value of this function can be overridden in 2 ways
 836 *  - By defining FS_METHOD in your <code>wp-config.php</code> file
 837 *  - By using the filesystem_method filter
 838 * Valid values for these are: 'direct', 'ssh', 'ftpext' or 'ftpsockets'
 839 * Plugins may also define a custom transport handler, See the WP_Filesystem function for more information.
 840 *
 841 * @since 2.5.0
 842 *
 843 * @param array $args Connection details.
 844 * @param string $context Full path to the directory that is tested for being writable.
 845 * @return string The transport to use, see description for valid return values.
 846 */
 847function get_filesystem_method($args = array(), $context = false) {
 848	$method = defined('FS_METHOD') ? FS_METHOD : false; //Please ensure that this is either 'direct', 'ssh', 'ftpext' or 'ftpsockets'
 849
 850	if ( ! $method && function_exists('getmyuid') && function_exists('fileowner') ){
 851		if ( !$context )
 852			$context = WP_CONTENT_DIR;
 853		$context = trailingslashit($context);
 854		$temp_file_name = $context . 'temp-write-test-' . time();
 855		$temp_handle = @fopen($temp_file_name, 'w');
 856		if ( $temp_handle ) {
 857			if ( getmyuid() == @fileowner($temp_file_name) )
 858				$method = 'direct';
 859			@fclose($temp_handle);
 860			@unlink($temp_file_name);
 861		}
 862 	}
 863
 864	if ( ! $method && isset($args['connection_type']) && 'ssh' == $args['connection_type'] && extension_loaded('ssh2') && function_exists('stream_get_contents') ) $method = 'ssh2';
 865	if ( ! $method && extension_loaded('ftp') ) $method = 'ftpext';
 866	if ( ! $method && ( extension_loaded('sockets') || function_exists('fsockopen') ) ) $method = 'ftpsockets'; //Sockets: Socket extension; PHP Mode: FSockopen / fwrite / fread
 867	return apply_filters('filesystem_method', $method, $args);
 868}
 869
 870/**
 871 * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.
 872 * All chosen/entered details are saved, Excluding the Password.
 873 *
 874 * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port.
 875 *
 876 * Plugins may override this form by returning true|false via the <code>request_filesystem_credentials</code> filter.
 877 *
 878 * @since 2.5.0
 879 *
 880 * @param string $form_post the URL to post the form to
 881 * @param string $type the chosen Filesystem method in use
 882 * @param boolean $error if the current request has failed to connect
 883 * @param string $context The directory which is needed access to, The write-test will be performed on this directory by get_filesystem_method()
 884 * @param string $extra_fields Extra POST fields which should be checked for to be included in the post.
 885 * @return boolean False on failure. True on success.
 886 */
 887function request_filesystem_credentials($form_post, $type = '', $error = false, $context = false, $extra_fields = null) {
 888	$req_cred = apply_filters( 'request_filesystem_credentials', '', $form_post, $type, $error, $context, $extra_fields );
 889	if ( '' !== $req_cred )
 890		return $req_cred;
 891
 892	if ( empty($type) )
 893		$type = get_filesystem_method(array(), $context);
 894
 895	if ( 'direct' == $type )
 896		return true;
 897
 898	if ( is_null( $extra_fields ) )
 899		$extra_fields = array( 'version', 'locale' );
 900
 901	$credentials = get_option('ftp_credentials', array( 'hostname' => '', 'username' => ''));
 902
 903	// If defined, set it to that, Else, If POST'd, set it to that, If not, Set it to whatever it previously was(saved details in option)
 904	$credentials['hostname'] = defined('FTP_HOST') ? FTP_HOST : (!empty($_POST['hostname']) ? wp_unslash( $_POST['hostname'] ) : $credentials['hostname']);
 905	$credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? wp_unslash( $_POST['username'] ) : $credentials['username']);
 906	$credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? wp_unslash( $_POST['password'] ) : '');
 907
 908	// Check to see if we are setting the public/private keys for ssh
 909	$credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? wp_unslash( $_POST['public_key'] ) : '');
 910	$credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? wp_unslash( $_POST['private_key'] ) : '');
 911
 912	//sanitize the hostname, Some people might pass in odd-data:
 913	$credentials['hostname'] = preg_replace('|\w+://|', '', $credentials['hostname']); //Strip any schemes off
 914
 915	if ( strpos($credentials['hostname'], ':') ) {
 916		list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2);
 917		if ( ! is_numeric($credentials['port']) )
 918			unset($credentials['port']);
 919	} else {
 920		unset($credentials['port']);
 921	}
 922
 923	if ( (defined('FTP_SSH') && FTP_SSH) || (defined('FS_METHOD') && 'ssh' == FS_METHOD) )
 924		$credentials['connection_type'] = 'ssh';
 925	else if ( (defined('FTP_SSL') && FTP_SSL) && 'ftpext' == $type ) //Only the FTP Extension understands SSL
 926		$credentials['connection_type'] = 'ftps';
 927	else if ( !empty($_POST['connection_type']) )
 928		$credentials['connection_type'] = wp_unslash( $_POST['connection_type'] );
 929	else if ( !isset($credentials['connection_type']) ) //All else fails (And it's not defaulted to something else saved), Default to FTP
 930		$credentials['connection_type'] = 'ftp';
 931
 932	if ( ! $error &&
 933			(
 934				( !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) ||
 935				( 'ssh' == $credentials['connection_type'] && !empty($credentials['public_key']) && !empty($credentials['private_key']) )
 936			) ) {
 937		$stored_credentials = $credentials;
 938		if ( !empty($stored_credentials['port']) ) //save port as part of hostname to simplify above code.
 939			$stored_credentials['hostname'] .= ':' . $stored_credentials['port'];
 940
 941		unset($stored_credentials['password'], $stored_credentials['port'], $stored_credentials['private_key'], $stored_credentials['public_key']);
 942		update_option('ftp_credentials', $stored_credentials);
 943		return $credentials;
 944	}
 945	$hostname = '';
 946	$username = '';
 947	$password = '';
 948	$connection_type = '';
 949	if ( !empty($credentials) )
 950		extract($credentials, EXTR_OVERWRITE);
 951	if ( $error ) {
 952		$error_string = __('<strong>ERROR:</strong> There was an error connecting to the server, Please verify the settings are correct.');
 953		if ( is_wp_error($error) )
 954			$error_string = esc_html( $error->get_error_message() );
 955		echo '<div id="message" class="error"><p>' . $error_string . '</p></div>';
 956	}
 957
 958	$types = array();
 959	if ( extension_loaded('ftp') || extension_loaded('sockets') || function_exists('fsockopen') )
 960		$types[ 'ftp' ] = __('FTP');
 961	if ( extension_loaded('ftp') ) //Only this supports FTPS
 962		$types[ 'ftps' ] = __('FTPS (SSL)');
 963	if ( extension_loaded('ssh2') && function_exists('stream_get_contents') )
 964		$types[ 'ssh' ] = __('SSH2');
 965
 966	$types = apply_filters('fs_ftp_connection_types', $types, $credentials, $type, $error, $context);
 967
 968?>
 969<script type="text/javascript">
 970<!--
 971jQuery(function($){
 972	jQuery("#ssh").click(function () {
 973		jQuery("#ssh_keys").show();
 974	});
 975	jQuery("#ftp, #ftps").click(function () {
 976		jQuery("#ssh_keys").hide();
 977	});
 978	jQuery('form input[value=""]:first').focus();
 979});
 980-->
 981</script>
 982<form action="<?php echo esc_url( $form_post ) ?>" method="post">
 983<div class="wrap">
 984<?php screen_icon(); ?>
 985<h2><?php _e('Connection Information') ?></h2>
 986<p><?php
 987	$label_user = __('Username');
 988	$label_pass = __('Password');
 989	_e('To perform the requested action, WordPress needs to access your web server.');
 990	echo ' ';
 991	if ( ( isset( $types['ftp'] ) || isset( $types['ftps'] ) ) ) {
 992		if ( isset( $types['ssh'] ) ) {
 993			_e('Please enter your FTP or SSH credentials to proceed.');
 994			$label_user = __('FTP/SSH Username');
 995			$label_pass = __('FTP/SSH Password');
 996		} else {
 997			_e('Please enter your FTP credentials to proceed.');
 998			$label_user = __('FTP Username');
 999			$label_pass = __('FTP Password');
1000		}
1001		echo ' ';
1002	}
1003	_e('If you do not remember your credentials, you should contact your web host.');
1004?></p>
1005<table class="form-table">
1006<tr valign="top">
1007<th scope="row"><label for="hostname"><?php _e('Hostname') ?></label></th>
1008<td><input name="hostname" type="text" id="hostname" value="<?php echo esc_attr($hostname); if ( !empty($port) ) echo ":$port"; ?>"<?php disabled( defined('FTP_HOST') ); ?> size="40" /></td>
1009</tr>
1010
1011<tr valign="top">
1012<th scope="row"><label for="username"><?php echo $label_user; ?></label></th>
1013<td><input name="username" type="text" id="username" value="<?php echo esc_attr($username) ?>"<?php disabled( defined('FTP_USER') ); ?> size="40" /></td>
1014</tr>
1015
1016<tr valign="top">
1017<th scope="row"><label for="password"><?php echo $label_pass; ?></label></th>
1018<td><input name="password" type="password" id="password" value="<?php if ( defined('FTP_PASS') ) echo '*****'; ?>"<?php disabled( defined('FTP_PASS') ); ?> size="40" /></td>
1019</tr>
1020
1021<?php if ( isset($types['ssh']) ) : ?>
1022<tr id="ssh_keys" valign="top" style="<?php if ( 'ssh' != $connection_type ) echo 'display:none' ?>">
1023<th scope="row"><?php _e('Authentication Keys') ?>
1024<div class="key-labels textright">
1025<label for="public_key"><?php _e('Public Key:') ?></label ><br />
1026<label for="private_key"><?php _e('Private Key:') ?></label>
1027</div></th>
1028<td><br /><input name="public_key" type="text" id="public_key" value="<?php echo esc_attr($public_key) ?>"<?php disabled( defined('FTP_PUBKEY') ); ?> size="40" /><br /><input name="private_key" type="text" id="private_key" value="<?php echo esc_attr($private_key) ?>"<?php disabled( defined('FTP_PRIKEY') ); ?> size="40" />
1029<div><?php _e('Enter the location on the server where the keys are located. If a passphrase is needed, enter that in the password field above.') ?></div></td>
1030</tr>
1031<?php endif; ?>
1032
1033<tr valign="top">
1034<th scope="row"><?php _e('Connection Type') ?></th>
1035<td>
1036<fieldset><legend class="screen-reader-text"><span><?php _e('Connection Type') ?></span></legend>
1037<?php
1038	$disabled = disabled( (defined('FTP_SSL') && FTP_SSL) || (defined('FTP_SSH') && FTP_SSH), true, false );
1039	foreach ( $types as $name => $text ) : ?>
1040	<label for="<?php echo esc_attr($name) ?>">
1041		<input type="radio" name="connection_type" id="<?php echo esc_attr($name) ?>" value="<?php echo esc_attr($name) ?>"<?php checked($name, $connection_type); echo $disabled; ?> />
1042		<?php echo $text ?>
1043	</label>
1044	<?php endforeach; ?>
1045</fieldset>
1046</td>
1047</tr>
1048</table>
1049
1050<?php
1051foreach ( (array) $extra_fields as $field ) {
1052	if ( isset( $_POST[ $field ] ) )
1053		echo '<input type="hidden" name="' . esc_attr( $field ) . '" value="' . esc_attr( wp_unslash( $_POST[ $field ] ) ) . '" />';
1054}
1055submit_button( __( 'Proceed' ), 'button', 'upgrade' );
1056?>
1057</div>
1058</form>
1059<?php
1060	return false;
1061}