sys_get_temp_dir(), before finally defaulting to /tmp/
- *
- * In the event that this function does not find a writable location, It may be overridden by the WP_TEMP_DIR constant in your wp-config.php file.
- *
- * @since 2.5.0
- *
- * @return string Writable temporary directory
- */
-function get_temp_dir() {
- static $temp;
- if ( defined('WP_TEMP_DIR') )
- return trailingslashit(WP_TEMP_DIR);
-
- if ( $temp )
- return trailingslashit($temp);
-
- $temp = WP_CONTENT_DIR . '/';
- if ( is_dir($temp) && @is_writable($temp) )
- return $temp;
-
- if ( function_exists('sys_get_temp_dir') ) {
- $temp = sys_get_temp_dir();
- if ( @is_writable($temp) )
- return trailingslashit($temp);
- }
-
- $temp = ini_get('upload_tmp_dir');
- if ( is_dir($temp) && @is_writable($temp) )
- return trailingslashit($temp);
-
- $temp = '/tmp/';
- return $temp;
-}
-
/**
* Returns a filename of a Temporary unique file.
* Please note that the calling function must unlink() this itself.
*
* The filename is based off the passed parameter or defaults to the current unix timestamp,
- * while the directory can either be passed as well, or by leaving it blank, default to a writable temporary directory.
+ * while the directory can either be passed as well, or by leaving it blank, default to a writable temporary directory.
*
* @since 2.6.0
*
@@ -201,13 +157,17 @@ function wp_tempnam($filename = '', $dir = '') {
}
/**
- * {@internal Missing Short Description}}
+ * Make sure that the file that was requested to edit, is allowed to be edited
+ *
+ * Function will die if if you are not allowed to edit the file
*
- * @since unknown
+ * @since 1.5.0
*
- * @param unknown_type $file
- * @param unknown_type $allowed_files
- * @return unknown
+ * @uses wp_die
+ * @uses validate_file
+ * @param string $file file the users is attempting to edit
+ * @param array $allowed_files Array of allowed files to edit, $file must match an entry exactly
+ * @return null
*/
function validate_file_to_edit( $file, $allowed_files = '' ) {
$code = validate_file( $file, $allowed_files );
@@ -228,12 +188,22 @@ function validate_file_to_edit( $file, $allowed_files = '' ) {
}
/**
- * {@internal Missing Short Description}}
+ * Handle PHP uploads in WordPress, sanitizing file names, checking extensions for mime type,
+ * and moving the file to the appropriate directory within the uploads directory.
*
- * @since unknown
+ * @since 2.0
*
+ * @uses wp_handle_upload_error
+ * @uses apply_filters
+ * @uses is_multisite
+ * @uses wp_check_filetype_and_ext
+ * @uses current_user_can
+ * @uses wp_upload_dir
+ * @uses wp_unique_filename
+ * @uses delete_transient
* @param array $file Reference to a single element of $_FILES. Call the function once for each uploaded file.
* @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
+ * @param string $time Optional. Time formatted in 'yyyy/mm'.
* @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
*/
function wp_handle_upload( &$file, $overrides = false, $time = null ) {
@@ -249,7 +219,7 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
// You may define your own function and pass the name in $overrides['upload_error_handler']
$upload_error_handler = 'wp_handle_upload_error';
- // You may have had one or more 'wp_handle_upload_prefilter' functions error out the file. Handle that gracefully.
+ // You may have had one or more 'wp_handle_upload_prefilter' functions error out the file. Handle that gracefully.
if ( isset( $file['error'] ) && !is_numeric( $file['error'] ) && $file['error'] )
return $upload_error_handler( $file, $file['error'] );
@@ -261,8 +231,8 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
$upload_error_strings = array( false,
- __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ),
- __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
+ __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ),
+ __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
__( "The uploaded file was only partially uploaded." ),
__( "No file was uploaded." ),
'',
@@ -270,7 +240,7 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
__( "Failed to write file to disk." ),
__( "File upload stopped by extension." ));
- // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
+ // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false;
$test_form = true;
$test_size = true;
$test_upload = true;
@@ -315,7 +285,7 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
$file['name'] = $proper_filename;
if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
- return call_user_func($upload_error_handler, $file, __( 'File type does not meet security guidelines. Try another.' ));
+ return call_user_func($upload_error_handler, $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
if ( !$ext )
$ext = ltrim(strrchr($file['name'], '.'), '.');
@@ -334,8 +304,14 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
// Move the file to the uploads dir
$new_file = $uploads['path'] . "/$filename";
- if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) )
- return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
+ if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) ) {
+ if ( 0 === strpos( $uploads['basedir'], ABSPATH ) )
+ $error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir'];
+ else
+ $error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
+
+ return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $error_path ) );
+ }
// Set correct file permissions
$stat = stat( dirname( $new_file ));
@@ -352,17 +328,24 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
}
/**
- * {@internal Missing Short Description}}
- *
- * Pass this function an array similar to that of a $_FILES POST array.
+ * Handle sideloads, which is the process of retrieving a media item from another server instead of
+ * a traditional media upload. This process involves sanitizing the filename, checking extensions
+ * for mime type, and moving the file to the appropriate directory within the uploads directory.
*
- * @since unknown
+ * @since 2.6.0
*
- * @param unknown_type $file
- * @param unknown_type $overrides
- * @return unknown
+ * @uses wp_handle_upload_error
+ * @uses apply_filters
+ * @uses wp_check_filetype_and_ext
+ * @uses current_user_can
+ * @uses wp_upload_dir
+ * @uses wp_unique_filename
+ * @param array $file an array similar to that of a PHP $_FILES POST array
+ * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
+ * @param string $time Optional. Time formatted in 'yyyy/mm'.
+ * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
*/
-function wp_handle_sideload( &$file, $overrides = false ) {
+function wp_handle_sideload( &$file, $overrides = false, $time = null ) {
// The default error handler.
if (! function_exists( 'wp_handle_upload_error' ) ) {
function wp_handle_upload_error( &$file, $message ) {
@@ -390,7 +373,7 @@ function wp_handle_sideload( &$file, $overrides = false ) {
__( "Failed to write file to disk." ),
__( "File upload stopped by extension." ));
- // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
+ // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false;
$test_form = true;
$test_size = true;
@@ -429,7 +412,7 @@ function wp_handle_sideload( &$file, $overrides = false ) {
$file['name'] = $proper_filename;
if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
- return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
+ return $upload_error_handler( $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
if ( !$ext )
$ext = ltrim(strrchr($file['name'], '.'), '.');
@@ -439,7 +422,7 @@ function wp_handle_sideload( &$file, $overrides = false ) {
}
// A writable uploads dir will pass this test. Again, there's no point overriding this one.
- if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
+ if ( ! ( ( $uploads = wp_upload_dir( $time ) ) && false === $uploads['error'] ) )
return $upload_error_handler( $file, $uploads['error'] );
$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
@@ -451,7 +434,11 @@ function wp_handle_sideload( &$file, $overrides = false ) {
// Move the file to the uploads dir
$new_file = $uploads['path'] . "/$filename";
if ( false === @ rename( $file['tmp_name'], $new_file ) ) {
- return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
+ if ( 0 === strpos( $uploads['basedir'], ABSPATH ) )
+ $error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir'];
+ else
+ $error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
+ return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $error_path ) );
}
// Set correct file permissions
@@ -469,14 +456,15 @@ function wp_handle_sideload( &$file, $overrides = false ) {
/**
* Downloads a url to a local temporary file using the WordPress HTTP Class.
- * Please note, That the calling function must unlink() the file.
+ * Please note, That the calling function must unlink() the file.
*
* @since 2.5.0
*
* @param string $url the URL of the file to download
+ * @param int $timeout The timeout for the request to download the file default 300 seconds
* @return mixed WP_Error on failure, string Filename on success.
*/
-function download_url( $url ) {
+function download_url( $url, $timeout = 300 ) {
//WARNING: The file is not automatically deleted, The script must unlink() the file.
if ( ! $url )
return new WP_Error('http_no_url', __('Invalid URL Provided.'));
@@ -485,32 +473,57 @@ function download_url( $url ) {
if ( ! $tmpfname )
return new WP_Error('http_no_file', __('Could not create Temporary file.'));
- $handle = @fopen($tmpfname, 'wb');
- if ( ! $handle )
- return new WP_Error('http_no_file', __('Could not create Temporary file.'));
-
- $response = wp_remote_get($url, array('timeout' => 300));
+ $response = wp_safe_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) );
- if ( is_wp_error($response) ) {
- fclose($handle);
- unlink($tmpfname);
+ if ( is_wp_error( $response ) ) {
+ unlink( $tmpfname );
return $response;
}
- if ( $response['response']['code'] != '200' ){
- fclose($handle);
- unlink($tmpfname);
- return new WP_Error('http_404', trim($response['response']['message']));
+ if ( 200 != wp_remote_retrieve_response_code( $response ) ){
+ unlink( $tmpfname );
+ return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ) );
}
- fwrite($handle, $response['body']);
- fclose($handle);
+ $content_md5 = wp_remote_retrieve_header( $response, 'content-md5' );
+ if ( $content_md5 ) {
+ $md5_check = verify_file_md5( $tmpfname, $content_md5 );
+ if ( is_wp_error( $md5_check ) ) {
+ unlink( $tmpfname );
+ return $md5_check;
+ }
+ }
return $tmpfname;
}
/**
- * Unzip's a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction.
+ * Calculates and compares the MD5 of a file to it's expected value.
+ *
+ * @since 3.7.0
+ *
+ * @param string $filename The filename to check the MD5 of.
+ * @param string $expected_md5 The expected MD5 of the file, either a base64 encoded raw md5, or a hex-encoded md5
+ * @return bool|object WP_Error on failure, true on success, false when the MD5 format is unknown/unexpected
+ */
+function verify_file_md5( $filename, $expected_md5 ) {
+ if ( 32 == strlen( $expected_md5 ) )
+ $expected_raw_md5 = pack( 'H*', $expected_md5 );
+ elseif ( 24 == strlen( $expected_md5 ) )
+ $expected_raw_md5 = base64_decode( $expected_md5 );
+ else
+ return false; // unknown format
+
+ $file_md5 = md5_file( $filename, true );
+
+ if ( $file_md5 === $expected_raw_md5 )
+ return true;
+
+ return new WP_Error( 'md5_mismatch', sprintf( __( 'The checksum of the file (%1$s) does not match the expected checksum value (%2$s).' ), bin2hex( $file_md5 ), bin2hex( $expected_raw_md5 ) ) );
+}
+
+/**
+ * Unzips a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction.
* Assumes that WP_Filesystem() has already been called and set up. Does not extract a root-level __MACOSX directory, if present.
*
* Attempts to increase the PHP Memory limit to 256M before uncompressing,
@@ -529,7 +542,7 @@ function unzip_file($file, $to) {
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
// Unzip can use a lot of memory, but not this much hopefully
- @ini_set('memory_limit', '256M');
+ @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
$needed_dirs = array();
$to = trailingslashit($to);
@@ -583,24 +596,38 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
$z = new ZipArchive();
- // PHP4-compat - php4 classes can't contain constants
- $zopen = $z->open($file, /* ZIPARCHIVE::CHECKCONS */ 4);
+ $zopen = $z->open( $file, ZIPARCHIVE::CHECKCONS );
if ( true !== $zopen )
- return new WP_Error('incompatible_archive', __('Incompatible Archive.'));
+ return new WP_Error( 'incompatible_archive', __( 'Incompatible Archive.' ), array( 'ziparchive_error' => $zopen ) );
+
+ $uncompressed_size = 0;
for ( $i = 0; $i < $z->numFiles; $i++ ) {
if ( ! $info = $z->statIndex($i) )
- return new WP_Error('stat_failed', __('Could not retrieve file from archive.'));
+ return new WP_Error( 'stat_failed_ziparchive', __( 'Could not retrieve file from archive.' ) );
if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Skip the OS X-created __MACOSX directory
continue;
+ $uncompressed_size += $info['size'];
+
if ( '/' == substr($info['name'], -1) ) // directory
$needed_dirs[] = $to . untrailingslashit($info['name']);
else
$needed_dirs[] = $to . untrailingslashit(dirname($info['name']));
}
+ /*
+ * disk_free_space() could return false. Assume that any falsey value is an error.
+ * A disk that has zero free bytes has bigger problems.
+ * Require we have enough space to unzip the file and copy its contents, with a 10% buffer.
+ */
+ if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+ $available_space = @disk_free_space( WP_CONTENT_DIR );
+ if ( $available_space && ( $uncompressed_size * 2.1 ) > $available_space )
+ return new WP_Error( 'disk_full_unzip_file', __( 'Could not copy files. You may have run out of disk space.' ), compact( 'uncompressed_size', 'available_space' ) );
+ }
+
$needed_dirs = array_unique($needed_dirs);
foreach ( $needed_dirs as $dir ) {
// Check the parent folders of the folders all exist within the creation array.
@@ -620,13 +647,13 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
// Create those directories if need be:
foreach ( $needed_dirs as $_dir ) {
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.
- return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
+ return new WP_Error( 'mkdir_failed_ziparchive', __( 'Could not create directory.' ), substr( $_dir, strlen( $to ) ) );
}
unset($needed_dirs);
for ( $i = 0; $i < $z->numFiles; $i++ ) {
if ( ! $info = $z->statIndex($i) )
- return new WP_Error('stat_failed', __('Could not retrieve file from archive.'));
+ return new WP_Error( 'stat_failed_ziparchive', __( 'Could not retrieve file from archive.' ) );
if ( '/' == substr($info['name'], -1) ) // directory
continue;
@@ -636,10 +663,10 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
$contents = $z->getFromIndex($i);
if ( false === $contents )
- return new WP_Error('extract_failed', __('Could not extract file from archive.'), $info['name']);
+ return new WP_Error( 'extract_failed_ziparchive', __( 'Could not extract file from archive.' ), $info['name'] );
if ( ! $wp_filesystem->put_contents( $to . $info['name'], $contents, FS_CHMOD_FILE) )
- return new WP_Error('copy_failed', __('Could not copy file.'), $to . $info['filename']);
+ return new WP_Error( 'copy_failed_ziparchive', __( 'Could not copy file.' ), $info['name'] );
}
$z->close();
@@ -663,25 +690,46 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
global $wp_filesystem;
+ mbstring_binary_safe_encoding();
+
require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
$archive = new PclZip($file);
+ $archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING);
+
+ reset_mbstring_encoding();
+
// Is the archive valid?
- if ( false == ($archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING)) )
+ if ( !is_array($archive_files) )
return new WP_Error('incompatible_archive', __('Incompatible Archive.'), $archive->errorInfo(true));
if ( 0 == count($archive_files) )
- return new WP_Error('empty_archive', __('Empty archive.'));
+ return new WP_Error( 'empty_archive_pclzip', __( 'Empty archive.' ) );
+
+ $uncompressed_size = 0;
// Determine any children directories needed (From within the archive)
foreach ( $archive_files as $file ) {
if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Skip the OS X-created __MACOSX directory
continue;
+ $uncompressed_size += $file['size'];
+
$needed_dirs[] = $to . untrailingslashit( $file['folder'] ? $file['filename'] : dirname($file['filename']) );
}
+ /*
+ * disk_free_space() could return false. Assume that any falsey value is an error.
+ * A disk that has zero free bytes has bigger problems.
+ * Require we have enough space to unzip the file and copy its contents, with a 10% buffer.
+ */
+ if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+ $available_space = @disk_free_space( WP_CONTENT_DIR );
+ if ( $available_space && ( $uncompressed_size * 2.1 ) > $available_space )
+ return new WP_Error( 'disk_full_unzip_file', __( 'Could not copy files. You may have run out of disk space.' ), compact( 'uncompressed_size', 'available_space' ) );
+ }
+
$needed_dirs = array_unique($needed_dirs);
foreach ( $needed_dirs as $dir ) {
// Check the parent folders of the folders all exist within the creation array.
@@ -700,8 +748,9 @@ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
// Create those directories if need be:
foreach ( $needed_dirs as $_dir ) {
- 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.
- return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
+ // Only check to see if the dir exists upon creation failure. Less I/O this way.
+ if ( ! $wp_filesystem->mkdir( $_dir, FS_CHMOD_DIR ) && ! $wp_filesystem->is_dir( $_dir ) )
+ return new WP_Error( 'mkdir_failed_pclzip', __( 'Could not create directory.' ), substr( $_dir, strlen( $to ) ) );
}
unset($needed_dirs);
@@ -714,7 +763,7 @@ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
continue;
if ( ! $wp_filesystem->put_contents( $to . $file['filename'], $file['content'], FS_CHMOD_FILE) )
- return new WP_Error('copy_failed', __('Could not copy file.'), $to . $file['filename']);
+ return new WP_Error( 'copy_failed_pclzip', __( 'Could not copy file.' ), $file['filename'] );
}
return true;
}
@@ -727,9 +776,10 @@ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
*
* @param string $from source directory
* @param string $to destination directory
+ * @param array $skip_list a list of files/folders to skip copying
* @return mixed WP_Error on failure, True on success.
*/
-function copy_dir($from, $to) {
+function copy_dir($from, $to, $skip_list = array() ) {
global $wp_filesystem;
$dirlist = $wp_filesystem->dirlist($from);
@@ -738,20 +788,30 @@ function copy_dir($from, $to) {
$to = trailingslashit($to);
foreach ( (array) $dirlist as $filename => $fileinfo ) {
+ if ( in_array( $filename, $skip_list ) )
+ continue;
+
if ( 'f' == $fileinfo['type'] ) {
- if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) ) {
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) {
// If copy failed, chmod file to 0644 and try again.
- $wp_filesystem->chmod($to . $filename, 0644);
- if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) )
- return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename);
+ $wp_filesystem->chmod( $to . $filename, FS_CHMOD_FILE );
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) )
+ return new WP_Error( 'copy_failed_copy_dir', __( 'Could not copy file.' ), $to . $filename );
}
- $wp_filesystem->chmod($to . $filename, FS_CHMOD_FILE);
} elseif ( 'd' == $fileinfo['type'] ) {
if ( !$wp_filesystem->is_dir($to . $filename) ) {
if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) )
- return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename);
+ return new WP_Error( 'mkdir_failed_copy_dir', __( 'Could not create directory.' ), $to . $filename );
+ }
+
+ // generate the $sub_skip_list for the subdirectory as a sub-set of the existing $skip_list
+ $sub_skip_list = array();
+ foreach ( $skip_list as $skip_item ) {
+ if ( 0 === strpos( $skip_item, $filename . '/' ) )
+ $sub_skip_list[] = preg_replace( '!^' . preg_quote( $filename, '!' ) . '/!i', '', $skip_item );
}
- $result = copy_dir($from . $filename, $to . $filename);
+
+ $result = copy_dir($from . $filename, $to . $filename, $sub_skip_list);
if ( is_wp_error($result) )
return $result;
}
@@ -802,20 +862,20 @@ function WP_Filesystem( $args = false, $context = false ) {
return false;
if ( !$wp_filesystem->connect() )
- return false; //There was an erorr connecting to the server.
+ return false; //There was an error connecting to the server.
// Set the permission constants if not already set.
if ( ! defined('FS_CHMOD_DIR') )
- define('FS_CHMOD_DIR', 0755 );
+ define('FS_CHMOD_DIR', ( fileperms( ABSPATH ) & 0777 | 0755 ) );
if ( ! defined('FS_CHMOD_FILE') )
- define('FS_CHMOD_FILE', 0644 );
+ define('FS_CHMOD_FILE', ( fileperms( ABSPATH . 'index.php' ) & 0777 | 0644 ) );
return true;
}
/**
* Determines which Filesystem Method to use.
- * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsoxkopen())
+ * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsockopen())
*
* Note that the return value of this function can be overridden in 2 ways
* - By defining FS_METHOD in your wp-config.php file
@@ -835,6 +895,11 @@ function get_filesystem_method($args = array(), $context = false) {
if ( ! $method && function_exists('getmyuid') && function_exists('fileowner') ){
if ( !$context )
$context = WP_CONTENT_DIR;
+
+ // If the directory doesn't exist (wp-content/languages) then use the parent directory as we'll create it.
+ if ( WP_LANG_DIR == $context && ! is_dir( $context ) )
+ $context = dirname( $context );
+
$context = trailingslashit($context);
$temp_file_name = $context . 'temp-write-test-' . time();
$temp_handle = @fopen($temp_file_name, 'w');
@@ -853,7 +918,7 @@ function get_filesystem_method($args = array(), $context = false) {
}
/**
- * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.
+ * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.
* All chosen/entered details are saved, Excluding the Password.
*
* Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port.
@@ -865,7 +930,7 @@ function get_filesystem_method($args = array(), $context = false) {
* @param string $form_post the URL to post the form to
* @param string $type the chosen Filesystem method in use
* @param boolean $error if the current request has failed to connect
- * @param string $context The directory which is needed access to, The write-test will be performed on this directory by get_filesystem_method()
+ * @param string $context The directory which is needed access to, The write-test will be performed on this directory by get_filesystem_method()
* @param string $extra_fields Extra POST fields which should be checked for to be included in the post.
* @return boolean False on failure. True on success.
*/
@@ -886,13 +951,13 @@ function request_filesystem_credentials($form_post, $type = '', $error = false,
$credentials = get_option('ftp_credentials', array( 'hostname' => '', 'username' => ''));
// 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)
- $credentials['hostname'] = defined('FTP_HOST') ? FTP_HOST : (!empty($_POST['hostname']) ? stripslashes($_POST['hostname']) : $credentials['hostname']);
- $credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? stripslashes($_POST['username']) : $credentials['username']);
- $credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? stripslashes($_POST['password']) : '');
+ $credentials['hostname'] = defined('FTP_HOST') ? FTP_HOST : (!empty($_POST['hostname']) ? wp_unslash( $_POST['hostname'] ) : $credentials['hostname']);
+ $credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? wp_unslash( $_POST['username'] ) : $credentials['username']);
+ $credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? wp_unslash( $_POST['password'] ) : '');
// Check to see if we are setting the public/private keys for ssh
- $credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? stripslashes($_POST['public_key']) : '');
- $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? stripslashes($_POST['private_key']) : '');
+ $credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? wp_unslash( $_POST['public_key'] ) : '');
+ $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? wp_unslash( $_POST['private_key'] ) : '');
//sanitize the hostname, Some people might pass in odd-data:
$credentials['hostname'] = preg_replace('|\w+://|', '', $credentials['hostname']); //Strip any schemes off
@@ -910,8 +975,8 @@ function request_filesystem_credentials($form_post, $type = '', $error = false,
else if ( (defined('FTP_SSL') && FTP_SSL) && 'ftpext' == $type ) //Only the FTP Extension understands SSL
$credentials['connection_type'] = 'ftps';
else if ( !empty($_POST['connection_type']) )
- $credentials['connection_type'] = stripslashes($_POST['connection_type']);
- else if ( !isset($credentials['connection_type']) ) //All else fails (And its not defaulted to something else saved), Default to FTP
+ $credentials['connection_type'] = wp_unslash( $_POST['connection_type'] );
+ else if ( !isset($credentials['connection_type']) ) //All else fails (And it's not defaulted to something else saved), Default to FTP
$credentials['connection_type'] = 'ftp';
if ( ! $error &&
@@ -934,10 +999,10 @@ function request_filesystem_credentials($form_post, $type = '', $error = false,
if ( !empty($credentials) )
extract($credentials, EXTR_OVERWRITE);
if ( $error ) {
- $error_string = __('Error: There was an error connecting to the server, Please verify the settings are correct.');
+ $error_string = __('ERROR: There was an error connecting to the server, Please verify the settings are correct.');
if ( is_wp_error($error) )
- $error_string = $error->get_error_message();
- echo '' . esc_html( $error_string ) . '
' . $error_string . '