}
/**
- * {@internal Missing Short Description}}
+ * Returns a listing of all files in the specified folder and all subdirectories up to 100 levels deep.
+ * The depth of the recursiveness can be controlled by the $levels param.
*
- * @since unknown
+ * @since 2.6.0
*
- * @param string $folder Optional. Full path to folder
- * @param int $levels Optional. Levels of folders to follow, Default: 100 (PHP Loop limit).
- * @return bool|array
+ * @param string $folder Full path to folder
+ * @param int $levels (optional) Levels of folders to follow, Default: 100 (PHP Loop limit).
+ * @return bool|array False on failure, Else array of files
*/
function list_files( $folder = '', $levels = 100 ) {
if( empty($folder) )
}
/**
- * {@internal Missing Short Description}}
+ * Determines a writable directory for temporary files.
+ * Function's preference is to WP_CONTENT_DIR followed by the return value of <code>sys_get_temp_dir()</code>, before finally defaulting to /tmp/
*
- * @since unknown
+ * In the event that this function does not find a writable location, It may be overridden by the <code>WP_TEMP_DIR</code> constant in your <code>wp-config.php</code> file.
*
- * @return unknown
+ * @since 2.5.0
+ *
+ * @return string Writable temporary directory
*/
function get_temp_dir() {
if ( defined('WP_TEMP_DIR') )
}
/**
- * {@internal Missing Short Description}}
+ * Returns a filename of a Temporary unique file.
+ * Please note that the calling function must unlink() this itself.
*
- * @since unknown
+ * 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.
*
- * @param unknown_type $filename
- * @param unknown_type $dir
- * @return unknown
+ * @since 2.6.0
+ *
+ * @param string $filename (optional) Filename to base the Unique file off
+ * @param string $dir (optional) Directory to store the file in
+ * @return string a writable filename
*/
function wp_tempnam($filename = '', $dir = ''){
if ( empty($dir) )
if ( empty($filename) )
$filename = time();
+ $filename = preg_replace('|\..*$|', '.tmp', $filename);
$filename = $dir . wp_unique_filename($dir, $filename);
touch($filename);
return $filename;
* @return unknown
*/
function validate_file_to_edit( $file, $allowed_files = '' ) {
- $file = stripslashes( $file );
-
$code = validate_file( $file, $allowed_files );
if (!$code )
case 1 :
wp_die( __('Sorry, can’t edit files with “..” 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.' ));
- case 2 :
- wp_die( __('Sorry, can’t call files with their real path.' ));
+ //case 2 :
+ // wp_die( __('Sorry, can’t call files with their real path.' ));
case 3 :
wp_die( __('Sorry, that file cannot be edited.' ));
}
}
+ $file = apply_filters( 'wp_handle_upload_prefilter', $file );
+
// 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.
+ if ( isset( $file['error'] ) && !ctype_digit( $file['error'] ) && $file['error'] )
+ return $upload_error_handler( $file, $file['error'] );
+
// You may define your own function and pass the name in $overrides['unique_filename_callback']
$unique_filename_callback = null;
// A non-empty file will pass this test.
if ( $test_size && !($file['size'] > 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.' ));
+ 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 or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' ));
// A properly uploaded file will pass this test. There should be no reason to override this one.
if (! @ is_uploaded_file( $file['tmp_name'] ) )
}
/**
- * Downloads a url to a local file using the Snoopy HTTP Class.
+ * Downloads a url to a local temporary file using the WordPress HTTP Class.
+ * Please note, That the calling function must unlink() the file.
*
- * @since unknown
- * @todo Transition over to using the new HTTP Request API (jacob).
+ * @since 2.5.0
*
* @param string $url the URL of the file to download
* @return mixed WP_Error on failure, string Filename on success.
}
/**
- * {@internal Missing Short Description}}
+ * Unzip's 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.
*
- * @since unknown
+ * Attempts to increase the PHP Memory limit to 256M before uncompressing,
+ * However, The most memory required shouldn't be much larger than the Archive itself.
*
- * @param unknown_type $file
- * @param unknown_type $to
- * @return unknown
+ * @since 2.5.0
+ *
+ * @param string $file Full path and filename of zip archive
+ * @param string $to Full path on the filesystem to extract archive to
+ * @return mixed WP_Error on failure, True on success
*/
function unzip_file($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
+ // Unzip uses a lot of memory, but not this much hopefully
@ini_set('memory_limit', '256M');
$fs =& $wp_filesystem;
}
/**
- * {@internal Missing Short Description}}
+ * Copies a directory from one location to another via the WordPress Filesystem Abstraction.
+ * Assumes that WP_Filesystem() has already been called and setup.
*
- * @since unknown
+ * @since 2.5.0
*
- * @param unknown_type $from
- * @param unknown_type $to
- * @return unknown
+ * @param string $from source directory
+ * @param string $to destination directory
+ * @return mixed WP_Error on failure, True on success.
*/
function copy_dir($from, $to) {
global $wp_filesystem;
return $result;
}
}
+ return true;
}
/**
- * {@internal Missing Short Description}}
+ * Initialises and connects the WordPress Filesystem Abstraction classes.
+ * This function will include the chosen transport and attempt connecting.
*
- * @since unknown
+ * Plugins may add extra transports, And force WordPress to use them by returning the filename via the 'filesystem_method_file' filter.
*
- * @param unknown_type $args
- * @return unknown
+ * @since 2.5.0
+ *
+ * @param array $args (optional) Connection args, These are passed directly to the WP_Filesystem_*() classes.
+ * @param string $context (optional) Context for get_filesystem_method(), See function declaration for more information.
+ * @return boolean false on failure, true on success
*/
function WP_Filesystem( $args = false, $context = false ) {
global $wp_filesystem;
$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);
+ //Define the timeouts for the connections. Only available after the construct is called to allow for per-transport overriding of the default.
+ if ( ! defined('FS_CONNECT_TIMEOUT') )
+ define('FS_CONNECT_TIMEOUT', 30);
+ if ( ! defined('FS_TIMEOUT') )
+ define('FS_TIMEOUT', 30);
+
if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
return false;
}
/**
- * {@internal Missing Short Description}}
+ * Determines which Filesystem Method to use.
+ * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsoxkopen())
*
- * @since unknown
+ * Note that the return value of this function can be overridden in 2 ways
+ * - By defining FS_METHOD in your <code>wp-config.php</code> file
+ * - By using the filesystem_method filter
+ * Valid values for these are: 'direct', 'ssh', 'ftpext' or 'ftpsockets'
+ * Plugins may also define a custom transport handler, See the WP_Filesystem function for more information.
+ *
+ * @since 2.5.0
*
- * @param unknown_type $args
+ * @param array $args Connection details.
* @param string $context Full path to the directory that is tested for being writable.
- * @return unknown
+ * @return string The transport to use, see description for valid return values.
*/
function get_filesystem_method($args = array(), $context = false) {
$method = defined('FS_METHOD') ? FS_METHOD : false; //Please ensure that this is either 'direct', 'ssh', 'ftpext' or 'ftpsockets'
if ( !$context )
$context = WP_CONTENT_DIR;
$context = trailingslashit($context);
- $temp_file_name = $context . '.write-test-' . time();
+ $temp_file_name = $context . 'temp-write-test-' . time();
$temp_handle = @fopen($temp_file_name, 'w');
if ( $temp_handle ) {
- if ( getmyuid() == fileowner($temp_file_name) )
+ if ( getmyuid() == @fileowner($temp_file_name) )
$method = 'direct';
@fclose($temp_handle);
- unlink($temp_file_name);
+ @unlink($temp_file_name);
}
}
}
/**
- * {@internal Missing Short Description}}
+ * 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.
*
- * @since unknown
+ * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port.
*
- * @param unknown_type $form_post
- * @param unknown_type $type
- * @param unknown_type $error
- * @return unknown
+ * Plugins may override this form by returning true|false via the <code>request_filesystem_credentials</code> filter.
+ *
+ * @since 2.5.0
+ *
+ * @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 $context The directory which is needed access to, The write-test will be performed on this directory by get_filesystem_method()
+ * @return boolean False on failure. True on success.
*/
function request_filesystem_credentials($form_post, $type = '', $error = false, $context = false) {
$req_cred = apply_filters('request_filesystem_credentials', '', $form_post, $type, $error, $context);
$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']) ? $_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'] : '');
+ $credentials['hostname'] = defined('FTP_HOST') ? FTP_HOST : (!empty($_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']) : '');
// 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'] : '');
- $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? $_POST['private_key'] : '');
+ $credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? stripslashes($_POST['public_key']) : '');
+ $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? stripslashes($_POST['private_key']) : '');
//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'], ':') )
+ if ( strpos($credentials['hostname'], ':') ) {
list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2);
- else
+ if ( ! is_numeric($credentials['port']) )
+ unset($credentials['port']);
+ } else {
unset($credentials['port']);
+ }
- if ( defined('FTP_SSH') || (defined('FS_METHOD') && 'ssh' == FS_METHOD) )
+ if ( (defined('FTP_SSH') && FTP_SSH) || (defined('FS_METHOD') && 'ssh' == FS_METHOD) )
$credentials['connection_type'] = 'ssh';
- else if ( defined('FTP_SSL') && 'ftpext' == $type ) //Only the FTP Extension understands SSL
+ 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'] = $_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'] = 'ftp';
$error_string = $error->get_error_message();
echo '<div id="message" class="error"><p>' . $error_string . '</p></div>';
}
+
+ $types = array();
+ if ( extension_loaded('ftp') || extension_loaded('sockets') || function_exists('fsockopen') )
+ $types[ 'ftp' ] = __('FTP');
+ if ( extension_loaded('ftp') ) //Only this supports FTPS
+ $types[ 'ftps' ] = __('FTPS (SSL)');
+ if ( extension_loaded('ssh2') && function_exists('stream_get_contents') )
+ $types[ 'ssh' ] = __('SSH2');
+
+ $types = apply_filters('fs_ftp_connection_types', $types, $credentials, $type, $error, $context);
+
?>
<script type="text/javascript">
<!--
<td><input name="password" type="password" id="password" value="<?php if ( defined('FTP_PASS') ) echo '*****'; ?>"<?php if ( defined('FTP_PASS') ) echo ' disabled="disabled"' ?> size="40" /></td>
</tr>
-<?php if ( extension_loaded('ssh2') && function_exists('stream_get_contents') ) : ?>
+<?php if ( isset($types['ssh']) ) : ?>
<tr id="ssh_keys" valign="top" style="<?php if ( 'ssh' != $connection_type ) echo 'display:none' ?>">
<th scope="row"><?php _e('Authentication Keys') ?>
<div class="key-labels textright">
<th scope="row"><?php _e('Connection Type') ?></th>
<td>
<fieldset><legend class="screen-reader-text"><span><?php _e('Connection Type') ?></span></legend>
-<label><input id="ftp" name="connection_type" type="radio" value="ftp" <?php checked('ftp', $connection_type); if ( defined('FTP_SSL') || defined('FTP_SSH') ) echo ' disabled="disabled"'; ?>/> <?php _e('FTP') ?></label>
-<?php if ( 'ftpext' == $type ) : ?>
-<br /><label><input id="ftps" name="connection_type" type="radio" value="ftps" <?php checked('ftps', $connection_type); if ( defined('FTP_SSL') || defined('FTP_SSH') ) echo ' disabled="disabled"'; ?>/> <?php _e('FTPS (SSL)') ?></label>
-<?php endif; ?>
-<?php if ( extension_loaded('ssh2') && function_exists('stream_get_contents') ) : ?>
-<br /><label><input id="ssh" name="connection_type" type="radio" value="ssh" <?php checked('ssh', $connection_type); if ( defined('FTP_SSL') || defined('FTP_SSH') ) echo ' disabled="disabled"'; ?>/> <?php _e('SSH') ?></label>
-<?php endif; ?>
+<?php
+
+ $disabled = (defined('FTP_SSL') && FTP_SSL) || (defined('FTP_SSH') && FTP_SSH) ? ' disabled="disabled"' : '';
+
+ foreach ( $types as $name => $text ) : ?>
+ <label for="<?php echo esc_attr($name) ?>">
+ <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; ?>/>
+ <?php echo $text ?>
+ </label>
+ <?php endforeach; ?>
</fieldset>
</td>
</tr>
</table>
<?php if ( isset( $_POST['version'] ) ) : ?>
-<input type="hidden" name="version" value="<?php echo esc_attr($_POST['version']) ?>" />
+<input type="hidden" name="version" value="<?php echo esc_attr(stripslashes($_POST['version'])) ?>" />
<?php endif; ?>
<?php if ( isset( $_POST['locale'] ) ) : ?>
-<input type="hidden" name="locale" value="<?php echo esc_attr($_POST['locale']) ?>" />
+<input type="hidden" name="locale" value="<?php echo esc_attr(stripslashes($_POST['locale'])) ?>" />
<?php endif; ?>
<p class="submit">
<input id="upgrade" name="upgrade" type="submit" class="button" value="<?php esc_attr_e('Proceed'); ?>" />
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