wp/wp-admin/includes/class-wp-filesystem-base.php
changeset 5 5e2f62d02dcd
parent 0 d970ebf37754
child 7 cf61fcea0001
--- a/wp/wp-admin/includes/class-wp-filesystem-base.php	Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-admin/includes/class-wp-filesystem-base.php	Tue Jun 09 03:35:32 2015 +0200
@@ -19,16 +19,15 @@
 	 * @since 2.5.0
 	 * @var bool
 	 */
-	var $verbose = false;
+	public $verbose = false;
 
 	/**
 	 * Cached list of local filepaths to mapped remote filepaths.
 	 *
-	 * @access private
 	 * @since 2.7.0
 	 * @var array
 	 */
-	var $cache = array();
+	public $cache = array();
 
 	/**
 	 * The Access method of the current connection, Set automatically.
@@ -37,12 +36,11 @@
 	 * @since 2.5.0
 	 * @var string
 	 */
-	var $method = '';
+	public $method = '';
 
-	/**
-	 * Constructor (empty).
-	 */
-	function __construct() {}
+	public $errors = null;
+
+	public $options = array();
 
 	/**
 	 * Return the path on the remote filesystem of ABSPATH.
@@ -52,10 +50,10 @@
 	 *
 	 * @return string The location of the remote path.
 	 */
-	function abspath() {
+	public function abspath() {
 		$folder = $this->find_folder(ABSPATH);
 		// Perhaps the FTP folder is rooted at the WordPress install, Check for wp-includes folder in root, Could have some false positives, but rare.
-		if ( ! $folder && $this->is_dir('/wp-includes') )
+		if ( ! $folder && $this->is_dir( '/' . WPINC ) )
 			$folder = '/';
 		return $folder;
 	}
@@ -68,7 +66,7 @@
 	 *
 	 * @return string The location of the remote path.
 	 */
-	function wp_content_dir() {
+	public function wp_content_dir() {
 		return $this->find_folder(WP_CONTENT_DIR);
 	}
 
@@ -80,7 +78,7 @@
 	 *
 	 * @return string The location of the remote path.
 	 */
-	function wp_plugins_dir() {
+	public function wp_plugins_dir() {
 		return $this->find_folder(WP_PLUGIN_DIR);
 	}
 
@@ -93,7 +91,7 @@
 	 * @param string $theme The Theme stylesheet or template for the directory.
 	 * @return string The location of the remote path.
 	 */
-	function wp_themes_dir( $theme = false ) {
+	public function wp_themes_dir( $theme = false ) {
 		$theme_root = get_theme_root( $theme );
 
 		// Account for relative theme roots
@@ -111,7 +109,7 @@
 	 *
 	 * @return string The location of the remote path.
 	 */
-	function wp_lang_dir() {
+	public function wp_lang_dir() {
 		return $this->find_folder(WP_LANG_DIR);
 	}
 
@@ -132,7 +130,7 @@
 	 *                     Default false.
 	 * @return string The location of the remote path.
 	 */
-	function find_base_dir( $base = '.', $echo = false ) {
+	public function find_base_dir( $base = '.', $echo = false ) {
 		_deprecated_function(__FUNCTION__, '2.7', 'WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir()' );
 		$this->verbose = $echo;
 		return $this->abspath();
@@ -154,7 +152,7 @@
 	 * @param bool   $echo True to display debug information.
 	 * @return string The location of the remote path.
 	 */
-	function get_base_dir( $base = '.', $echo = false ) {
+	public function get_base_dir( $base = '.', $echo = false ) {
 		_deprecated_function(__FUNCTION__, '2.7', 'WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir()' );
 		$this->verbose = $echo;
 		return $this->abspath();
@@ -170,9 +168,9 @@
 	 * @since 2.7.0
 	 *
 	 * @param string $folder the folder to locate.
-	 * @return string The location of the remote path.
+	 * @return string|false The location of the remote path, false on failure.
 	 */
-	function find_folder( $folder ) {
+	public function find_folder( $folder ) {
 
 		if ( isset( $this->cache[ $folder ] ) )
 			return $this->cache[ $folder ];
@@ -233,15 +231,14 @@
 	 *
 	 * Expects Windows sanitized path.
 	 *
-	 * @access private
 	 * @since 2.7.0
 	 *
 	 * @param string $folder The folder to locate.
 	 * @param string $base   The folder to start searching from.
 	 * @param bool   $loop   If the function has recursed, Internal use only.
-	 * @return string The location of the remote path.
+	 * @return string|false The location of the remote path, false to cease looping.
 	 */
-	function search_for_folder( $folder, $base = '.', $loop = false ) {
+	public function search_for_folder( $folder, $base = '.', $loop = false ) {
 		if ( empty( $base ) || '.' == $base )
 			$base = trailingslashit($this->cwd());
 
@@ -261,16 +258,21 @@
 			if ( $index == $last_index )
 				continue; // We want this to be caught by the next code block.
 
-			// Working from /home/ to /user/ to /wordpress/ see if that file exists within the current folder,
-			// If it's found, change into it and follow through looking for it.
-			// If it cant find WordPress down that route, it'll continue onto the next folder level, and see if that matches, and so on.
-			// If it reaches the end, and still cant find it, it'll return false for the entire function.
+			/*
+			 * Working from /home/ to /user/ to /wordpress/ see if that file exists within
+			 * the current folder, If it's found, change into it and follow through looking
+			 * for it. If it cant find WordPress down that route, it'll continue onto the next
+			 * folder level, and see if that matches, and so on. If it reaches the end, and still
+			 * cant find it, it'll return false for the entire function.
+			 */
 			if ( isset($files[ $key ]) ){
-				// Lets try that folder:
+
+				// Let's try that folder:
 				$newdir = trailingslashit(path_join($base, $key));
 				if ( $this->verbose )
 					printf( "\n" . __('Changing to %s') . "<br/>\n", $newdir );
-				// only search for the remaining path tokens in the directory, not the full path again
+
+				// Only search for the remaining path tokens in the directory, not the full path again.
 				$newfolder = implode( '/', array_slice( $folder_parts, $index + 1 ) );
 				if ( $ret = $this->search_for_folder( $newfolder, $newdir, $loop) )
 					return $ret;
@@ -308,7 +310,7 @@
 	 * @param string $file String filename.
 	 * @return string The *nix-style representation of permissions.
 	 */
-	function gethchmod( $file ){
+	public function gethchmod( $file ){
 		$perms = $this->getchmod($file);
 		if (($perms & 0xC000) == 0xC000) // Socket
 			$info = 's';
@@ -364,14 +366,16 @@
 	 * @param string $mode string The *nix-style file permission.
 	 * @return int octal representation
 	 */
-	function getnumchmodfromh( $mode ) {
+	public function getnumchmodfromh( $mode ) {
 		$realmode = '';
 		$legal =  array('', 'w', 'r', 'x', '-');
 		$attarray = preg_split('//', $mode);
 
-		for ($i=0; $i < count($attarray); $i++)
-		   if ($key = array_search($attarray[$i], $legal))
+		for ( $i = 0, $c = count( $attarray ); $i < $c; $i++ ) {
+		   if ($key = array_search($attarray[$i], $legal)) {
 			   $realmode .= $legal[$key];
+		   }
+		}
 
 		$mode = str_pad($realmode, 10, '-', STR_PAD_LEFT);
 		$trans = array('-'=>'0', 'r'=>'4', 'w'=>'2', 'x'=>'1');
@@ -387,13 +391,12 @@
 	/**
 	 * Determine if the string provided contains binary characters.
 	 *
-	 * @access private
 	 * @since 2.7.0
 	 *
 	 * @param string $text String to test against.
 	 * @return bool true if string is binary, false otherwise.
 	 */
-	function is_binary( $text ) {
+	public function is_binary( $text ) {
 		return (bool) preg_match( '|[^\x20-\x7E]|', $text ); // chr(32)..chr(127)
 	}
 
@@ -409,7 +412,7 @@
 	 * @param bool   $recursive Optional. If set True changes file owner recursivly. Defaults to False.
 	 * @return bool Returns true on success or false on failure.
 	 */
-	function chown( $file, $owner, $recursive = false ) {
+	public function chown( $file, $owner, $recursive = false ) {
 		return false;
 	}
 
@@ -417,10 +420,10 @@
 	 * Connect filesystem.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @return bool True on success or false on failure (always true for WP_Filesystem_Direct).
 	 */
-	function connect() {
+	public function connect() {
 		return true;
 	}
 
@@ -428,11 +431,11 @@
 	 * Read entire file into a string.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Name of the file to read.
-	 * @return string|bool Returns the read data or false on failure.
+	 * @return mixed|bool Returns the read data or false on failure.
 	 */
-	function get_contents( $file ) {
+	public function get_contents( $file ) {
 		return false;
 	}
 
@@ -440,11 +443,11 @@
 	 * Read entire file into an array.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to the file.
 	 * @return array|bool the file contents in an array or false on failure.
 	 */
-	function get_contents_array( $file ) {
+	public function get_contents_array( $file ) {
 		return false;
 	}
 
@@ -452,13 +455,13 @@
 	 * Write a string to a file.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file     Remote path to the file where to write the data.
 	 * @param string $contents The data to write.
 	 * @param int    $mode     Optional. The file permissions as octal number, usually 0644.
 	 * @return bool False on failure.
 	 */
-	function put_contents( $file, $contents, $mode = false ) {
+	public function put_contents( $file, $contents, $mode = false ) {
 		return false;
 	}
 
@@ -466,10 +469,10 @@
 	 * Get the current working directory.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @return string|bool The current working directory on success, or false on failure.
 	 */
-	function cwd() {
+	public function cwd() {
 		return false;
 	}
 
@@ -477,11 +480,11 @@
 	 * Change current directory.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $dir The new current directory.
 	 * @return bool Returns true on success or false on failure.
 	 */
-	function chdir( $dir ) {
+	public function chdir( $dir ) {
 		return false;
 	}
 
@@ -489,13 +492,13 @@
 	 * Change the file group.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file      Path to the file.
 	 * @param mixed  $group     A group name or number.
 	 * @param bool   $recursive Optional. If set True changes file group recursively. Defaults to False.
 	 * @return bool Returns true on success or false on failure.
 	 */
-	function chgrp( $file, $group, $recursive = false ) {
+	public function chgrp( $file, $group, $recursive = false ) {
 		return false;
 	}
 
@@ -503,13 +506,13 @@
 	 * Change filesystem permissions.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file      Path to the file.
 	 * @param int    $mode      Optional. The permissions as octal number, usually 0644 for files, 0755 for dirs.
 	 * @param bool   $recursive Optional. If set True changes file group recursively. Defaults to False.
 	 * @return bool Returns true on success or false on failure.
 	 */
-	function chmod( $file, $mode = false, $recursive = false ) {
+	public function chmod( $file, $mode = false, $recursive = false ) {
 		return false;
 	}
 
@@ -517,11 +520,11 @@
 	 * Get the file owner.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to the file.
 	 * @return string|bool Username of the user or false on error.
 	 */
-	function owner( $file ) {
+	public function owner( $file ) {
 		return false;
 	}
 
@@ -529,11 +532,11 @@
 	 * Get the file's group.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to the file.
 	 * @return string|bool The group or false on error.
 	 */
-	function group( $file ) {
+	public function group( $file ) {
 		return false;
 	}
 
@@ -541,7 +544,7 @@
 	 * Copy a file.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $source      Path to the source file.
 	 * @param string $destination Path to the destination file.
 	 * @param bool   $overwrite   Optional. Whether to overwrite the destination file if it exists.
@@ -550,7 +553,7 @@
 	 *                            Default false.
 	 * @return bool True if file copied successfully, False otherwise.
 	 */
-	function copy( $source, $destination, $overwrite = false, $mode = false ) {
+	public function copy( $source, $destination, $overwrite = false, $mode = false ) {
 		return false;
 	}
 
@@ -558,14 +561,14 @@
 	 * Move a file.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $source      Path to the source file.
 	 * @param string $destination Path to the destination file.
 	 * @param bool   $overwrite   Optional. Whether to overwrite the destination file if it exists.
 	 *                            Default false.
 	 * @return bool True if file copied successfully, False otherwise.
 	 */
-	function move( $source, $destination, $overwrite = false ) {
+	public function move( $source, $destination, $overwrite = false ) {
 		return false;
 	}
 
@@ -573,7 +576,7 @@
 	 * Delete a file or directory.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file      Path to the file.
 	 * @param bool   $recursive Optional. If set True changes file group recursively. Defaults to False.
 	 *                          Default false.
@@ -581,7 +584,7 @@
 	 *                          Default false.
 	 * @return bool True if the file or directory was deleted, false on failure.
 	 */
-	function delete( $file, $recursive = false, $type = false ) {
+	public function delete( $file, $recursive = false, $type = false ) {
 		return false;
 	}
 
@@ -589,11 +592,11 @@
 	 * Check if a file or directory exists.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to file/directory.
 	 * @return bool Whether $file exists or not.
 	 */
-	function exists( $file ) {
+	public function exists( $file ) {
 		return false;
 	}
 
@@ -601,11 +604,11 @@
 	 * Check if resource is a file.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file File path.
 	 * @return bool Whether $file is a file.
 	 */
-	function is_file( $file ) {
+	public function is_file( $file ) {
 		return false;
 	}
 
@@ -613,11 +616,11 @@
 	 * Check if resource is a directory.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $path Directory path.
 	 * @return bool Whether $path is a directory.
 	 */
-	function is_dir( $path ) {
+	public function is_dir( $path ) {
 		return false;
 	}
 
@@ -625,11 +628,11 @@
 	 * Check if a file is readable.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to file.
 	 * @return bool Whether $file is readable.
 	 */
-	function is_readable( $file ) {
+	public function is_readable( $file ) {
 		return false;
 	}
 
@@ -637,11 +640,10 @@
 	 * Check if a file or directory is writable.
 	 *
 	 * @since 2.5.0
-	 *
-	 * @param string $path Path to file/directory.
+	 * @abstract
 	 * @return bool Whether $file is writable.
 	 */
-	function is_writable( $file ) {
+	public function is_writable( $file ) {
 		return false;
 	}
 
@@ -649,11 +651,11 @@
 	 * Gets the file's last access time.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to file.
-	 * @return int Unix timestamp representing last access time.
+	 * @return int|bool Unix timestamp representing last access time.
 	 */
-	function atime( $file ) {
+	public function atime( $file ) {
 		return false;
 	}
 
@@ -661,11 +663,11 @@
 	 * Gets the file modification time.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to file.
-	 * @return int Unix timestamp representing modification time.
+	 * @return int|bool Unix timestamp representing modification time.
 	 */
-	function mtime( $file ) {
+	public function mtime( $file ) {
 		return false;
 	}
 
@@ -673,11 +675,11 @@
 	 * Gets the file size (in bytes).
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file Path to file.
-	 * @return int Size of the file in bytes.
+	 * @return int|bool Size of the file in bytes.
 	 */
-	function size( $file ) {
+	public function size( $file ) {
 		return false;
 	}
 
@@ -687,7 +689,7 @@
 	 * Note: If $file doesn't exist, it will be created.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $file  Path to file.
 	 * @param int    $time  Optional. Modified time to set for file.
 	 *                      Default 0.
@@ -695,7 +697,7 @@
 	 *                      Default 0.
 	 * @return bool Whether operation was successful or not.
 	 */
-	function touch( $file, $time = 0, $atime = 0 ) {
+	public function touch( $file, $time = 0, $atime = 0 ) {
 		return false;
 	}
 
@@ -703,7 +705,7 @@
 	 * Create a directory.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $path  Path for new directory.
 	 * @param mixed  $chmod Optional. The permissions as octal number, (or False to skip chmod)
 	 *                      Default false.
@@ -713,7 +715,7 @@
 	 *                      Default false.
 	 * @return bool False if directory cannot be created, true otherwise.
 	 */
-	function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
+	public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
 		return false;
 	}
 
@@ -721,13 +723,13 @@
 	 * Delete a directory.
 	 *
 	 * @since 2.5.0
-	 *
+	 * @abstract
 	 * @param string $path      Path to directory.
 	 * @param bool   $recursive Optional. Whether to recursively remove files/directories.
 	 *                          Default false.
 	 * @return bool Whether directory is deleted successfully or not.
 	 */
-	function rmdir( $path, $recursive = false ) {
+	public function rmdir( $path, $recursive = false ) {
 		return false;
 	}
 
@@ -735,6 +737,7 @@
 	 * Get details for files in a directory or a specific file.
 	 *
 	 * @since 2.5.0
+	 * @abstract
 	 *
 	 * @param string $path           Path to directory or file.
 	 * @param bool   $include_hidden Optional. Whether to include details of hidden ("." prefixed) files.
@@ -744,19 +747,19 @@
 	 * @return array|bool {
 	 *     Array of files. False if unable to list directory contents.
 	 *
-	 *     @type string 'name'        Name of the file/directory.
-	 *     @type string 'perms'       *nix representation of permissions.
-	 *     @type int    'permsn'      Octal representation of permissions.
-	 *     @type string 'owner'       Owner name or ID.
-	 *     @type int    'size'        Size of file in bytes.
-	 *     @type int    'lastmodunix' Last modified unix timestamp.
-	 *     @type mixed  'lastmod'     Last modified month (3 letter) and day (without leading 0).
-	 *     @type int    'time'        Last modified time.
-	 *     @type string 'type'        Type of resource. 'f' for file, 'd' for directory.
-	 *     @type mixed  'files'       If a directory and $recursive is true, contains another array of files.
+	 *     @type string $name        Name of the file/directory.
+	 *     @type string $perms       *nix representation of permissions.
+	 *     @type int    $permsn      Octal representation of permissions.
+	 *     @type string $owner       Owner name or ID.
+	 *     @type int    $size        Size of file in bytes.
+	 *     @type int    $lastmodunix Last modified unix timestamp.
+	 *     @type mixed  $lastmod     Last modified month (3 letter) and day (without leading 0).
+	 *     @type int    $time        Last modified time.
+	 *     @type string $type        Type of resource. 'f' for file, 'd' for directory.
+	 *     @type mixed  $files       If a directory and $recursive is true, contains another array of files.
 	 * }
 	 */
-	function dirlist( $path, $include_hidden = true, $recursive = false ) {
+	public function dirlist( $path, $include_hidden = true, $recursive = false ) {
 		return false;
 	}