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Diffstat (limited to 'www/crm/wp-admin/includes/class-wp-filesystem-base.php')
| -rw-r--r-- | www/crm/wp-admin/includes/class-wp-filesystem-base.php | 827 |
1 files changed, 827 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/class-wp-filesystem-base.php b/www/crm/wp-admin/includes/class-wp-filesystem-base.php new file mode 100644 index 00000000..45e44747 --- /dev/null +++ b/www/crm/wp-admin/includes/class-wp-filesystem-base.php @@ -0,0 +1,827 @@ +<?php +/** + * Base WordPress Filesystem + * + * @package WordPress + * @subpackage Filesystem + */ + +/** + * Base WordPress Filesystem class which Filesystem implementations extend. + * + * @since 2.5.0 + */ +class WP_Filesystem_Base { + + /** + * Whether to display debug data for the connection. + * + * @since 2.5.0 + * @var bool + */ + public $verbose = false; + + /** + * Cached list of local filepaths to mapped remote filepaths. + * + * @since 2.7.0 + * @var array + */ + public $cache = array(); + + /** + * The Access method of the current connection, Set automatically. + * + * @since 2.5.0 + * @var string + */ + public $method = ''; + + /** + * @var WP_Error + */ + public $errors = null; + + /** + */ + public $options = array(); + + /** + * Returns the path on the remote filesystem of ABSPATH. + * + * @since 2.7.0 + * + * @return string The location of the remote path. + */ + 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( '/' . WPINC ) ) { + $folder = '/'; + } + return $folder; + } + + /** + * Returns the path on the remote filesystem of WP_CONTENT_DIR. + * + * @since 2.7.0 + * + * @return string The location of the remote path. + */ + public function wp_content_dir() { + return $this->find_folder( WP_CONTENT_DIR ); + } + + /** + * Returns the path on the remote filesystem of WP_PLUGIN_DIR. + * + * @since 2.7.0 + * + * @return string The location of the remote path. + */ + public function wp_plugins_dir() { + return $this->find_folder( WP_PLUGIN_DIR ); + } + + /** + * Returns the path on the remote filesystem of the Themes Directory. + * + * @since 2.7.0 + * + * @param string|false $theme Optional. The theme stylesheet or template for the directory. + * Default false. + * @return string The location of the remote path. + */ + public function wp_themes_dir( $theme = false ) { + $theme_root = get_theme_root( $theme ); + + // Account for relative theme roots + if ( '/themes' == $theme_root || ! is_dir( $theme_root ) ) { + $theme_root = WP_CONTENT_DIR . $theme_root; + } + + return $this->find_folder( $theme_root ); + } + + /** + * Returns the path on the remote filesystem of WP_LANG_DIR. + * + * @since 3.2.0 + * + * @return string The location of the remote path. + */ + public function wp_lang_dir() { + return $this->find_folder( WP_LANG_DIR ); + } + + /** + * Locates a folder on the remote filesystem. + * + * @since 2.5.0 + * @deprecated 2.7.0 use WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir() instead. + * @see WP_Filesystem::abspath() + * @see WP_Filesystem::wp_content_dir() + * @see WP_Filesystem::wp_plugins_dir() + * @see WP_Filesystem::wp_themes_dir() + * @see WP_Filesystem::wp_lang_dir() + * + * @param string $base The folder to start searching from. + * @param bool $echo True to display debug information. + * Default false. + * @return string The location of the remote path. + */ + public function find_base_dir( $base = '.', $echo = false ) { + _deprecated_function( __FUNCTION__, '2.7.0', 'WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir()' ); + $this->verbose = $echo; + return $this->abspath(); + } + + /** + * Locates a folder on the remote filesystem. + * + * @since 2.5.0 + * @deprecated 2.7.0 use WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir() methods instead. + * @see WP_Filesystem::abspath() + * @see WP_Filesystem::wp_content_dir() + * @see WP_Filesystem::wp_plugins_dir() + * @see WP_Filesystem::wp_themes_dir() + * @see WP_Filesystem::wp_lang_dir() + * + * @param string $base The folder to start searching from. + * @param bool $echo True to display debug information. + * @return string The location of the remote path. + */ + public function get_base_dir( $base = '.', $echo = false ) { + _deprecated_function( __FUNCTION__, '2.7.0', 'WP_Filesystem::abspath() or WP_Filesystem::wp_*_dir()' ); + $this->verbose = $echo; + return $this->abspath(); + } + + /** + * Locates a folder on the remote filesystem. + * + * Assumes that on Windows systems, Stripping off the Drive + * letter is OK Sanitizes \\ to / in Windows filepaths. + * + * @since 2.7.0 + * + * @param string $folder the folder to locate. + * @return string|false The location of the remote path, false on failure. + */ + public function find_folder( $folder ) { + if ( isset( $this->cache[ $folder ] ) ) { + return $this->cache[ $folder ]; + } + + if ( stripos( $this->method, 'ftp' ) !== false ) { + $constant_overrides = array( + 'FTP_BASE' => ABSPATH, + 'FTP_CONTENT_DIR' => WP_CONTENT_DIR, + 'FTP_PLUGIN_DIR' => WP_PLUGIN_DIR, + 'FTP_LANG_DIR' => WP_LANG_DIR, + ); + + // Direct matches ( folder = CONSTANT/ ) + foreach ( $constant_overrides as $constant => $dir ) { + if ( ! defined( $constant ) ) { + continue; + } + if ( $folder === $dir ) { + return trailingslashit( constant( $constant ) ); + } + } + + // Prefix Matches ( folder = CONSTANT/subdir ) + foreach ( $constant_overrides as $constant => $dir ) { + if ( ! defined( $constant ) ) { + continue; + } + if ( 0 === stripos( $folder, $dir ) ) { // $folder starts with $dir + $potential_folder = preg_replace( '#^' . preg_quote( $dir, '#' ) . '/#i', trailingslashit( constant( $constant ) ), $folder ); + $potential_folder = trailingslashit( $potential_folder ); + + if ( $this->is_dir( $potential_folder ) ) { + $this->cache[ $folder ] = $potential_folder; + return $potential_folder; + } + } + } + } elseif ( 'direct' == $this->method ) { + $folder = str_replace( '\\', '/', $folder ); // Windows path sanitisation + return trailingslashit( $folder ); + } + + $folder = preg_replace( '|^([a-z]{1}):|i', '', $folder ); // Strip out windows drive letter if it's there. + $folder = str_replace( '\\', '/', $folder ); // Windows path sanitisation + + if ( isset( $this->cache[ $folder ] ) ) { + return $this->cache[ $folder ]; + } + + if ( $this->exists( $folder ) ) { // Folder exists at that absolute path. + $folder = trailingslashit( $folder ); + $this->cache[ $folder ] = $folder; + return $folder; + } + if ( $return = $this->search_for_folder( $folder ) ) { + $this->cache[ $folder ] = $return; + } + return $return; + } + + /** + * Locates a folder on the remote filesystem. + * + * Expects Windows sanitized path. + * + * @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|false The location of the remote path, false to cease looping. + */ + public function search_for_folder( $folder, $base = '.', $loop = false ) { + if ( empty( $base ) || '.' == $base ) { + $base = trailingslashit( $this->cwd() ); + } + + $folder = untrailingslashit( $folder ); + + if ( $this->verbose ) { + /* translators: 1: folder to locate, 2: folder to start searching from */ + printf( "\n" . __( 'Looking for %1$s in %2$s' ) . "<br/>\n", $folder, $base ); + } + + $folder_parts = explode( '/', $folder ); + $folder_part_keys = array_keys( $folder_parts ); + $last_index = array_pop( $folder_part_keys ); + $last_path = $folder_parts[ $last_index ]; + + $files = $this->dirlist( $base ); + + foreach ( $folder_parts as $index => $key ) { + 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 can't 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 + * can't find it, it'll return false for the entire function. + */ + if ( isset( $files[ $key ] ) ) { + + // Let's try that folder: + $newdir = trailingslashit( path_join( $base, $key ) ); + if ( $this->verbose ) { + /* translators: %s: directory name */ + printf( "\n" . __( 'Changing to %s' ) . "<br/>\n", $newdir ); + } + + // 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; + } + } + } + + // Only check this as a last resort, to prevent locating the incorrect install. + // All above procedures will fail quickly if this is the right branch to take. + if ( isset( $files[ $last_path ] ) ) { + if ( $this->verbose ) { + /* translators: %s: directory name */ + printf( "\n" . __( 'Found %s' ) . "<br/>\n", $base . $last_path ); + } + return trailingslashit( $base . $last_path ); + } + + // Prevent this function from looping again. + // No need to proceed if we've just searched in / + if ( $loop || '/' == $base ) { + return false; + } + + // As an extra last resort, Change back to / if the folder wasn't found. + // This comes into effect when the CWD is /home/user/ but WP is at /var/www/.... + return $this->search_for_folder( $folder, '/', true ); + + } + + /** + * Returns the *nix-style file permissions for a file. + * + * From the PHP documentation page for fileperms(). + * + * @link https://secure.php.net/manual/en/function.fileperms.php + * + * @since 2.5.0 + * + * @param string $file String filename. + * @return string The *nix-style representation of permissions. + */ + public function gethchmod( $file ) { + $perms = intval( $this->getchmod( $file ), 8 ); + if ( ( $perms & 0xC000 ) == 0xC000 ) { // Socket + $info = 's'; + } elseif ( ( $perms & 0xA000 ) == 0xA000 ) { // Symbolic Link + $info = 'l'; + } elseif ( ( $perms & 0x8000 ) == 0x8000 ) { // Regular + $info = '-'; + } elseif ( ( $perms & 0x6000 ) == 0x6000 ) { // Block special + $info = 'b'; + } elseif ( ( $perms & 0x4000 ) == 0x4000 ) { // Directory + $info = 'd'; + } elseif ( ( $perms & 0x2000 ) == 0x2000 ) { // Character special + $info = 'c'; + } elseif ( ( $perms & 0x1000 ) == 0x1000 ) { // FIFO pipe + $info = 'p'; + } else { // Unknown + $info = 'u'; + } + + // Owner + $info .= ( ( $perms & 0x0100 ) ? 'r' : '-' ); + $info .= ( ( $perms & 0x0080 ) ? 'w' : '-' ); + $info .= ( ( $perms & 0x0040 ) ? + ( ( $perms & 0x0800 ) ? 's' : 'x' ) : + ( ( $perms & 0x0800 ) ? 'S' : '-' ) ); + + // Group + $info .= ( ( $perms & 0x0020 ) ? 'r' : '-' ); + $info .= ( ( $perms & 0x0010 ) ? 'w' : '-' ); + $info .= ( ( $perms & 0x0008 ) ? + ( ( $perms & 0x0400 ) ? 's' : 'x' ) : + ( ( $perms & 0x0400 ) ? 'S' : '-' ) ); + + // World + $info .= ( ( $perms & 0x0004 ) ? 'r' : '-' ); + $info .= ( ( $perms & 0x0002 ) ? 'w' : '-' ); + $info .= ( ( $perms & 0x0001 ) ? + ( ( $perms & 0x0200 ) ? 't' : 'x' ) : + ( ( $perms & 0x0200 ) ? 'T' : '-' ) ); + return $info; + } + + /** + * Gets the permissions of the specified file or filepath in their octal format. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return string Mode of the file (the last 3 digits). + */ + public function getchmod( $file ) { + return '777'; + } + + /** + * Converts *nix-style file permissions to a octal number. + * + * Converts '-rw-r--r--' to 0644 + * From "info at rvgate dot nl"'s comment on the PHP documentation for chmod() + * + * @link https://secure.php.net/manual/en/function.chmod.php#49614 + * + * @since 2.5.0 + * + * @param string $mode string The *nix-style file permission. + * @return int octal representation + */ + public function getnumchmodfromh( $mode ) { + $realmode = ''; + $legal = array( '', 'w', 'r', 'x', '-' ); + $attarray = preg_split( '//', $mode ); + + 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', + ); + $mode = strtr( $mode, $trans ); + + $newmode = $mode[0]; + $newmode .= $mode[1] + $mode[2] + $mode[3]; + $newmode .= $mode[4] + $mode[5] + $mode[6]; + $newmode .= $mode[7] + $mode[8] + $mode[9]; + return $newmode; + } + + /** + * Determines if the string provided contains binary characters. + * + * @since 2.7.0 + * + * @param string $text String to test against. + * @return bool True if string is binary, false otherwise. + */ + public function is_binary( $text ) { + return (bool) preg_match( '|[^\x20-\x7E]|', $text ); // chr(32)..chr(127) + } + + /** + * Changes the owner of a file or directory. + * + * Default behavior is to do nothing, override this in your subclass, if desired. + * + * @since 2.5.0 + * + * @param string $file Path to the file or directory. + * @param string|int $owner A user name or number. + * @param bool $recursive Optional. If set to true, changes file owner recursively. + * Default false. + * @return bool True on success, false on failure. + */ + public function chown( $file, $owner, $recursive = false ) { + return false; + } + + /** + * Connects filesystem. + * + * @since 2.5.0 + * @abstract + * + * @return bool True on success, false on failure (always true for WP_Filesystem_Direct). + */ + public function connect() { + return true; + } + + /** + * Reads entire file into a string. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Name of the file to read. + * @return string|false Read data on success, false on failure. + */ + public function get_contents( $file ) { + return false; + } + + /** + * Reads entire file into an array. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to the file. + * @return array|false File contents in an array on success, false on failure. + */ + public function get_contents_array( $file ) { + return false; + } + + /** + * Writes 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|false $mode Optional. The file permissions as octal number, usually 0644. + * Default false. + * @return bool True on success, false on failure. + */ + public function put_contents( $file, $contents, $mode = false ) { + return false; + } + + /** + * Gets the current working directory. + * + * @since 2.5.0 + * @abstract + * + * @return string|false The current working directory on success, false on failure. + */ + public function cwd() { + return false; + } + + /** + * Changes current directory. + * + * @since 2.5.0 + * @abstract + * + * @param string $dir The new current directory. + * @return bool True on success, false on failure. + */ + public function chdir( $dir ) { + return false; + } + + /** + * Changes the file group. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to the file. + * @param string|int $group A group name or number. + * @param bool $recursive Optional. If set to true, changes file group recursively. + * Default false. + * @return bool True on success, false on failure. + */ + public function chgrp( $file, $group, $recursive = false ) { + return false; + } + + /** + * Changes filesystem permissions. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to the file. + * @param int|false $mode Optional. The permissions as octal number, usually 0644 for files, + * 0755 for directories. Default false. + * @param bool $recursive Optional. If set to true, changes file group recursively. + * Default false. + * @return bool True on success, false on failure. + */ + public function chmod( $file, $mode = false, $recursive = false ) { + return false; + } + + /** + * Gets the file owner. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to the file. + * @return string|false Username of the owner on success, false on failure. + */ + public function owner( $file ) { + return false; + } + + /** + * Gets the file's group. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to the file. + * @return string|false The group on success, false on failure. + */ + public function group( $file ) { + return false; + } + + /** + * Copies 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. + * @param int|false $mode Optional. The permissions as octal number, usually 0644 for files, + * 0755 for dirs. Default false. + * @return bool True on success, false on failure. + */ + public function copy( $source, $destination, $overwrite = false, $mode = false ) { + return false; + } + + /** + * Moves 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 on success, false on failure. + */ + public function move( $source, $destination, $overwrite = false ) { + return false; + } + + /** + * Deletes a file or directory. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to the file or directory. + * @param bool $recursive Optional. If set to true, changes file group recursively. + * Default false. + * @param string|false $type Type of resource. 'f' for file, 'd' for directory. + * Default false. + * @return bool True on success, false on failure. + */ + public function delete( $file, $recursive = false, $type = false ) { + return false; + } + + /** + * Checks if a file or directory exists. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to file or directory. + * @return bool Whether $file exists or not. + */ + public function exists( $file ) { + return false; + } + + /** + * Checks if resource is a file. + * + * @since 2.5.0 + * @abstract + * + * @param string $file File path. + * @return bool Whether $file is a file. + */ + public function is_file( $file ) { + return false; + } + + /** + * Checks if resource is a directory. + * + * @since 2.5.0 + * @abstract + * + * @param string $path Directory path. + * @return bool Whether $path is a directory. + */ + public function is_dir( $path ) { + return false; + } + + /** + * Checks if a file is readable. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to file. + * @return bool Whether $file is readable. + */ + public function is_readable( $file ) { + return false; + } + + /** + * Checks if a file or directory is writable. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to file or directory. + * @return bool Whether $file is writable. + */ + public function is_writable( $file ) { + return false; + } + + /** + * Gets the file's last access time. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to file. + * @return int|false Unix timestamp representing last access time, false on failure. + */ + public function atime( $file ) { + return false; + } + + /** + * Gets the file modification time. + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to file. + * @return int|false Unix timestamp representing modification time, false on failure. + */ + public function mtime( $file ) { + return false; + } + + /** + * Gets the file size (in bytes). + * + * @since 2.5.0 + * @abstract + * + * @param string $file Path to file. + * @return int|false Size of the file in bytes on success, false on failure. + */ + public function size( $file ) { + return false; + } + + /** + * Sets the access and modification times of a file. + * + * 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. + * @param int $atime Optional. Access time to set for file. + * Default 0. + * @return bool True on success, false on failure. + */ + public function touch( $file, $time = 0, $atime = 0 ) { + return false; + } + + /** + * Creates a directory. + * + * @since 2.5.0 + * @abstract + * + * @param string $path Path for new directory. + * @param int|false $chmod Optional. The permissions as octal number (or false to skip chmod). + * Default false. + * @param string|int $chown Optional. A user name or number (or false to skip chown). + * Default false. + * @param string|int $chgrp Optional. A group name or number (or false to skip chgrp). + * Default false. + * @return bool True on success, false on failure. + */ + public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) { + return false; + } + + /** + * Deletes 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 True on success, false on failure. + */ + public function rmdir( $path, $recursive = false ) { + return false; + } + + /** + * Gets 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. + * Default true. + * @param bool $recursive Optional. Whether to recursively include file details in nested directories. + * Default false. + * @return array|false { + * Array of files. False if unable to list directory contents. + * + * @type string $name Name of the file or 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. + * } + */ + public function dirlist( $path, $include_hidden = true, $recursive = false ) { + return false; + } + +} // WP_Filesystem_Base |