upload_max_filesize directive in php.ini." ),
+ __( "The file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
+ __( "The file was only partially uploaded." ),
+ __( "No file was sent." ),
+ __( "Missing a temporary folder." ),
+ __( "Failed to write file to disk." ));
+
+ // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
+ $test_form = true;
+ $test_size = true;
+
+ // If you override this, you must provide $ext and $type!!!!
+ $test_type = true;
+ $mimes = false;
+
+ // Install user overrides. Did we mention that this voids your warranty?
+ if ( is_array( $overrides ) )
+ extract( $overrides, EXTR_OVERWRITE );
+
+ // A correct form post will pass this test.
+ if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
+ return $upload_error_handler( $file, __( 'Invalid form submission.' ));
+
+ // A successful upload will pass this test. It makes no sense to override this one.
+ if ( $file['error'] > 0 )
+ return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
+
+ // A non-empty file will pass this test.
+ if ( $test_size && !(filesize($file['tmp_name']) > 0 ) )
+ 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.' ));
+
+ // A properly uploaded file will pass this test. There should be no reason to override this one.
+ if (! @ is_file( $file['tmp_name'] ) )
+ return $upload_error_handler( $file, __( 'Specified file does not exist.' ));
+
+ // A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
+ if ( $test_type ) {
+ $wp_filetype = wp_check_filetype( $file['name'], $mimes );
+
+ extract( $wp_filetype );
+
+ if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
+ return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
+
+ if ( !$ext )
+ $ext = ltrim(strrchr($file['name'], '.'), '.');
+
+ if ( !$type )
+ $type = $file['type'];
+ }
+
+ // A writable uploads dir will pass this test. Again, there's no point overriding this one.
+ if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
+ return $upload_error_handler( $file, $uploads['error'] );
+
+ $filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
+
+ // Strip the query strings.
+ $filename = str_replace('?','-', $filename);
+ $filename = str_replace('&','-', $filename);
+
+ // 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'] ) );
+ }
+
+ // Set correct file permissions
+ $stat = stat( dirname( $new_file ));
+ $perms = $stat['mode'] & 0000666;
+ @ chmod( $new_file, $perms );
+
+ // Compute the URL
+ $url = $uploads['url'] . "/$filename";
+
+ $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) );
+
+ return $return;
+}
+
+/**
+ * Downloads a url to a local file using the Snoopy HTTP Class.
+ *
+ * @since unknown
+ * @todo Transition over to using the new HTTP Request API (jacob).
+ *
+ * @param string $url the URL of the file to download
+ * @return mixed WP_Error on failure, string Filename on success.
+ */
function download_url( $url ) {
//WARNING: The file is not automatically deleted, The script must unlink() the file.
- if( ! $url )
+ if ( ! $url )
return new WP_Error('http_no_url', __('Invalid URL Provided'));
- $tmpfname = tempnam(get_temp_dir(), 'wpupdate');
- if( ! $tmpfname )
+ $tmpfname = wp_tempnam($url);
+ if ( ! $tmpfname )
return new WP_Error('http_no_file', __('Could not create Temporary file'));
- $handle = @fopen($tmpfname, 'w');
- if( ! $handle )
+ $handle = @fopen($tmpfname, 'wb');
+ if ( ! $handle )
return new WP_Error('http_no_file', __('Could not create Temporary file'));
- require_once( ABSPATH . 'wp-includes/class-snoopy.php' );
- $snoopy = new Snoopy();
- $snoopy->fetch($url);
+ $response = wp_remote_get($url, array('timeout' => 30));
+
+ if ( is_wp_error($response) ) {
+ fclose($handle);
+ unlink($tmpfname);
+ return $response;
+ }
- if( $snoopy->status != '200' ){
+ if ( $response['response']['code'] != '200' ){
fclose($handle);
unlink($tmpfname);
- return new WP_Error('http_404', trim($snoopy->response_code));
+ return new WP_Error('http_404', trim($response['response']['message']));
}
- fwrite($handle, $snoopy->results);
+
+ fwrite($handle, $response['body']);
fclose($handle);
return $tmpfname;
}
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $file
+ * @param unknown_type $to
+ * @return unknown
+ */
function unzip_file($file, $to) {
global $wp_filesystem;
if ( ! $wp_filesystem || !is_object($wp_filesystem) )
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
+ // Unzip uses a lot of memory
+ @ini_set('memory_limit', '256M');
+
$fs =& $wp_filesystem;
require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
@@ -242,37 +492,56 @@ function unzip_file($file, $to) {
if ( 0 == count($archive_files) )
return new WP_Error('empty_archive', __('Empty archive'));
- $to = trailingslashit($to);
- $path = explode('/', $to);
- $tmppath = '';
- for ( $j = 0; $j < count($path) - 1; $j++ ) {
- $tmppath .= $path[$j] . '/';
- if ( ! $fs->is_dir($tmppath) )
- $fs->mkdir($tmppath, 0755);
+ $path = explode('/', untrailingslashit($to));
+ for ( $i = count($path); $i > 0; $i-- ) { //>0 = first element is empty allways for paths starting with '/'
+ $tmppath = implode('/', array_slice($path, 0, $i) );
+ if ( $fs->is_dir($tmppath) ) { //Found the highest folder that exists, Create from here(ie +1)
+ for ( $i = $i + 1; $i <= count($path); $i++ ) {
+ $tmppath = implode('/', array_slice($path, 0, $i) );
+ if ( ! $fs->mkdir($tmppath, FS_CHMOD_DIR) )
+ return new WP_Error('mkdir_failed', __('Could not create directory'), $tmppath);
+ }
+ break; //Exit main for loop
+ }
}
+ $to = trailingslashit($to);
foreach ($archive_files as $file) {
- $path = explode('/', $file['filename']);
- $tmppath = '';
-
- // Loop through each of the items and check that the folder exists.
- for ( $j = 0; $j < count($path) - 1; $j++ ) {
- $tmppath .= $path[$j] . '/';
- if ( ! $fs->is_dir($to . $tmppath) )
- if ( !$fs->mkdir($to . $tmppath, 0755) )
- return new WP_Error('mkdir_failed', __('Could not create directory'));
+ $path = $file['folder'] ? $file['filename'] : dirname($file['filename']);
+ $path = explode('/', $path);
+ for ( $i = count($path); $i >= 0; $i-- ) { //>=0 as the first element contains data
+ if ( empty($path[$i]) )
+ continue;
+ $tmppath = $to . implode('/', array_slice($path, 0, $i) );
+ if ( $fs->is_dir($tmppath) ) {//Found the highest folder that exists, Create from here
+ for ( $i = $i + 1; $i <= count($path); $i++ ) { //< count() no file component please.
+ $tmppath = $to . implode('/', array_slice($path, 0, $i) );
+ if ( ! $fs->is_dir($tmppath) && ! $fs->mkdir($tmppath, FS_CHMOD_DIR) )
+ return new WP_Error('mkdir_failed', __('Could not create directory'), $tmppath);
+ }
+ break; //Exit main for loop
+ }
}
// We've made sure the folders are there, so let's extract the file now:
- if ( ! $file['folder'] )
+ if ( ! $file['folder'] ) {
if ( !$fs->put_contents( $to . $file['filename'], $file['content']) )
- return new WP_Error('copy_failed', __('Could not copy file'));
- $fs->chmod($to . $file['filename'], 0644);
+ return new WP_Error('copy_failed', __('Could not copy file'), $to . $file['filename']);
+ $fs->chmod($to . $file['filename'], FS_CHMOD_FILE);
+ }
}
-
return true;
}
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $from
+ * @param unknown_type $to
+ * @return unknown
+ */
function copy_dir($from, $to) {
global $wp_filesystem;
@@ -283,28 +552,48 @@ function copy_dir($from, $to) {
foreach ( (array) $dirlist as $filename => $fileinfo ) {
if ( 'f' == $fileinfo['type'] ) {
- if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) )
- return false;
- $wp_filesystem->chmod($to . $filename, 0644);
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) ) {
+ // 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);
} elseif ( 'd' == $fileinfo['type'] ) {
- if ( !$wp_filesystem->mkdir($to . $filename, 0755) )
- return false;
- if ( !copy_dir($from . $filename, $to . $filename) )
- return false;
+ if ( !$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);
+ }
+ $result = copy_dir($from . $filename, $to . $filename);
+ if ( is_wp_error($result) )
+ return $result;
}
}
-
- return true;
}
-function WP_Filesystem( $args = false, $preference = false ) {
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $args
+ * @return unknown
+ */
+function WP_Filesystem( $args = false ) {
global $wp_filesystem;
- $method = get_filesystem_method($preference);
+ require_once(ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php');
+
+ $method = get_filesystem_method($args);
+
if ( ! $method )
return false;
- require_once('class-wp-filesystem-'.$method.'.php');
+ $abstraction_file = apply_filters('filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-' . $method . '.php', $method);
+ if( ! file_exists($abstraction_file) )
+ return;
+
+ require_once($abstraction_file);
$method = "WP_Filesystem_$method";
$wp_filesystem = new $method($args);
@@ -315,21 +604,173 @@ function WP_Filesystem( $args = false, $preference = false ) {
if ( !$wp_filesystem->connect() )
return false; //There was an erorr connecting to the server.
+ // Set the permission constants if not already set.
+ if ( ! defined('FS_CHMOD_DIR') )
+ define('FS_CHMOD_DIR', 0755 );
+ if ( ! defined('FS_CHMOD_FILE') )
+ define('FS_CHMOD_FILE', 0644 );
+
return true;
}
-function get_filesystem_method() {
- $tempFile = tempnam(get_temp_dir(), 'WPU');
-
- if ( getmyuid() == fileowner($tempFile) ) {
- unlink($tempFile);
- return 'direct';
- } else {
- unlink($tempFile);
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $args
+ * @return unknown
+ */
+function get_filesystem_method($args = array()) {
+ $method = false;
+ if( function_exists('getmyuid') && function_exists('fileowner') ){
+ $temp_file = wp_tempnam();
+ if ( getmyuid() == fileowner($temp_file) )
+ $method = 'direct';
+ unlink($temp_file);
}
- if ( extension_loaded('ftp') ) return 'ftpext';
- if ( extension_loaded('sockets') || function_exists('fsockopen') ) return 'ftpsockets'; //Sockets: Socket extension; PHP Mode: FSockopen / fwrite / fread
+ if ( ! $method && isset($args['connection_type']) && 'ssh' == $args['connection_type'] && extension_loaded('ssh2') ) $method = 'ssh2';
+ if ( ! $method && extension_loaded('ftp') ) $method = 'ftpext';
+ if ( ! $method && ( extension_loaded('sockets') || function_exists('fsockopen') ) ) $method = 'ftpsockets'; //Sockets: Socket extension; PHP Mode: FSockopen / fwrite / fread
+ return apply_filters('filesystem_method', $method);
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $form_post
+ * @param unknown_type $type
+ * @param unknown_type $error
+ * @return unknown
+ */
+function request_filesystem_credentials($form_post, $type = '', $error = false) {
+ $req_cred = apply_filters('request_filesystem_credentials', '', $form_post, $type, $error);
+ if ( '' !== $req_cred )
+ return $req_cred;
+
+ if ( empty($type) )
+ $type = get_filesystem_method();
+
+ if ( 'direct' == $type )
+ return true;
+
+ $credentials = get_option('ftp_credentials', array());
+ // 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']) ? $_POST['hostname'] : $credentials['hostname']);
+ $credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? $_POST['username'] : $credentials['username']);
+ $credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? $_POST['password'] : $credentials['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']) ? $_POST['public_key'] : $credentials['public_key']);
+ $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? $_POST['private_key'] : $credentials['private_key']);
+
+ //sanitize the hostname, Some people might pass in odd-data:
+ $credentials['hostname'] = preg_replace('|\w+://|', '', $credentials['hostname']); //Strip any schemes off
+
+ if ( strpos($credentials['hostname'], ':') )
+ list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2);
+ else
+ unset($credentials['port']);
+
+ if ( defined('FTP_SSH') || (isset($_POST['connection_type']) && 'ssh' == $_POST['connection_type']) )
+ $credentials['connection_type'] = 'ssh';
+ else if ( defined('FTP_SSL') || (isset($_POST['connection_type']) && 'ftps' == $_POST['connection_type']) )
+ $credentials['connection_type'] = 'ftps';
+ else if ( !isset($credentials['connection_type']) || (isset($_POST['connection_type']) && 'ftp' == $_POST['connection_type']) )
+ $credentials['connection_type'] = 'ftp';
+
+ if ( ! $error && !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) {
+ $stored_credentials = $credentials;
+ if ( !empty($stored_credentials['port']) ) //save port as part of hostname to simplify above code.
+ $stored_credentials['hostname'] .= ':' . $stored_credentials['port'];
+
+ unset($stored_credentials['password'], $stored_credentials['port'], $stored_credentials['private_key'], $stored_credentials['public_key']);
+ update_option('ftp_credentials', $stored_credentials);
+ return $credentials;
+ }
+ $hostname = '';
+ $username = '';
+ $password = '';
+ $connection_type = '';
+ if ( !empty($credentials) )
+ extract($credentials, EXTR_OVERWRITE);
+ if ( $error ) {
+ $error_string = __('Error: There was an error connecting to the server, Please verify the settings are correct.');
+ if ( is_wp_error($error) )
+ $error_string = $error->get_error_message();
+ echo '' . $error_string . '