diff options
Diffstat (limited to 'www/crm/wp-admin/includes/class-wp-filesystem-direct.php')
| -rw-r--r-- | www/crm/wp-admin/includes/class-wp-filesystem-direct.php | 619 |
1 files changed, 619 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/class-wp-filesystem-direct.php b/www/crm/wp-admin/includes/class-wp-filesystem-direct.php new file mode 100644 index 00000000..41839097 --- /dev/null +++ b/www/crm/wp-admin/includes/class-wp-filesystem-direct.php @@ -0,0 +1,619 @@ +<?php +/** + * WordPress Direct Filesystem. + * + * @package WordPress + * @subpackage Filesystem + */ + +/** + * WordPress Filesystem Class for direct PHP file and folder manipulation. + * + * @since 2.5.0 + * + * @see WP_Filesystem_Base + */ +class WP_Filesystem_Direct extends WP_Filesystem_Base { + + /** + * Constructor. + * + * @since 2.5.0 + * + * @param mixed $arg Not used. + */ + public function __construct( $arg ) { + $this->method = 'direct'; + $this->errors = new WP_Error(); + } + + /** + * Reads entire file into a string. + * + * @since 2.5.0 + * + * @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 @file_get_contents( $file ); + } + + /** + * Reads entire file into an array. + * + * @since 2.5.0 + * + * @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 @file( $file ); + } + + /** + * Writes a string to a file. + * + * @since 2.5.0 + * + * @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 ) { + $fp = @fopen( $file, 'wb' ); + if ( ! $fp ) { + return false; + } + + mbstring_binary_safe_encoding(); + + $data_length = strlen( $contents ); + + $bytes_written = fwrite( $fp, $contents ); + + reset_mbstring_encoding(); + + fclose( $fp ); + + if ( $data_length !== $bytes_written ) { + return false; + } + + $this->chmod( $file, $mode ); + + return true; + } + + /** + * Gets the current working directory. + * + * @since 2.5.0 + * + * @return string|false The current working directory on success, false on failure. + */ + public function cwd() { + return @getcwd(); + } + + /** + * Changes current directory. + * + * @since 2.5.0 + * + * @param string $dir The new current directory. + * @return bool True on success, false on failure. + */ + public function chdir( $dir ) { + return @chdir( $dir ); + } + + /** + * Changes the file group. + * + * @since 2.5.0 + * + * @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 ) { + if ( ! $this->exists( $file ) ) { + return false; + } + if ( ! $recursive ) { + return @chgrp( $file, $group ); + } + if ( ! $this->is_dir( $file ) ) { + return @chgrp( $file, $group ); + } + // Is a directory, and we want recursive + $file = trailingslashit( $file ); + $filelist = $this->dirlist( $file ); + foreach ( $filelist as $filename ) { + $this->chgrp( $file . $filename, $group, $recursive ); + } + + return true; + } + + /** + * Changes filesystem permissions. + * + * @since 2.5.0 + * + * @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 ) { + if ( ! $mode ) { + if ( $this->is_file( $file ) ) { + $mode = FS_CHMOD_FILE; + } elseif ( $this->is_dir( $file ) ) { + $mode = FS_CHMOD_DIR; + } else { + return false; + } + } + + if ( ! $recursive || ! $this->is_dir( $file ) ) { + return @chmod( $file, $mode ); + } + // Is a directory, and we want recursive + $file = trailingslashit( $file ); + $filelist = $this->dirlist( $file ); + foreach ( (array) $filelist as $filename => $filemeta ) { + $this->chmod( $file . $filename, $mode, $recursive ); + } + + return true; + } + + /** + * Changes the owner of a file or directory. + * + * @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 ) { + if ( ! $this->exists( $file ) ) { + return false; + } + if ( ! $recursive ) { + return @chown( $file, $owner ); + } + if ( ! $this->is_dir( $file ) ) { + return @chown( $file, $owner ); + } + // Is a directory, and we want recursive + $filelist = $this->dirlist( $file ); + foreach ( $filelist as $filename ) { + $this->chown( $file . '/' . $filename, $owner, $recursive ); + } + return true; + } + + /** + * Gets the file owner. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return string|false Username of the owner on success, false on failure. + */ + public function owner( $file ) { + $owneruid = @fileowner( $file ); + if ( ! $owneruid ) { + return false; + } + if ( ! function_exists( 'posix_getpwuid' ) ) { + return $owneruid; + } + $ownerarray = posix_getpwuid( $owneruid ); + return $ownerarray['name']; + } + + /** + * Gets the permissions of the specified file or filepath in their octal format. + * + * FIXME does not handle errors in fileperms() + * + * @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 substr( decoct( @fileperms( $file ) ), -3 ); + } + + /** + * Gets the file's group. + * + * @since 2.5.0 + * + * @param string $file Path to the file. + * @return string|false The group on success, false on failure. + */ + public function group( $file ) { + $gid = @filegroup( $file ); + if ( ! $gid ) { + return false; + } + if ( ! function_exists( 'posix_getgrgid' ) ) { + return $gid; + } + $grouparray = posix_getgrgid( $gid ); + return $grouparray['name']; + } + + /** + * Copies a file. + * + * @since 2.5.0 + * + * @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 ) { + if ( ! $overwrite && $this->exists( $destination ) ) { + return false; + } + + $rtval = copy( $source, $destination ); + if ( $mode ) { + $this->chmod( $destination, $mode ); + } + return $rtval; + } + + /** + * Moves a file. + * + * @since 2.5.0 + * + * @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 ) { + if ( ! $overwrite && $this->exists( $destination ) ) { + return false; + } + + // Try using rename first. if that fails (for example, source is read only) try copy. + if ( @rename( $source, $destination ) ) { + return true; + } + + if ( $this->copy( $source, $destination, $overwrite ) && $this->exists( $destination ) ) { + $this->delete( $source ); + return true; + } else { + return false; + } + } + + /** + * Deletes a file or directory. + * + * @since 2.5.0 + * + * @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 ) { + if ( empty( $file ) ) { // Some filesystems report this as /, which can cause non-expected recursive deletion of all files in the filesystem. + return false; + } + $file = str_replace( '\\', '/', $file ); // for win32, occasional problems deleting files otherwise + + if ( 'f' == $type || $this->is_file( $file ) ) { + return @unlink( $file ); + } + if ( ! $recursive && $this->is_dir( $file ) ) { + return @rmdir( $file ); + } + + // At this point it's a folder, and we're in recursive mode + $file = trailingslashit( $file ); + $filelist = $this->dirlist( $file, true ); + + $retval = true; + if ( is_array( $filelist ) ) { + foreach ( $filelist as $filename => $fileinfo ) { + if ( ! $this->delete( $file . $filename, $recursive, $fileinfo['type'] ) ) { + $retval = false; + } + } + } + + if ( file_exists( $file ) && ! @rmdir( $file ) ) { + $retval = false; + } + + return $retval; + } + + /** + * Checks if a file or directory exists. + * + * @since 2.5.0 + * + * @param string $file Path to file or directory. + * @return bool Whether $file exists or not. + */ + public function exists( $file ) { + return @file_exists( $file ); + } + + /** + * Checks if resource is a file. + * + * @since 2.5.0 + * + * @param string $file File path. + * @return bool Whether $file is a file. + */ + public function is_file( $file ) { + return @is_file( $file ); + } + + /** + * Checks if resource is a directory. + * + * @since 2.5.0 + * + * @param string $path Directory path. + * @return bool Whether $path is a directory. + */ + public function is_dir( $path ) { + return @is_dir( $path ); + } + + /** + * Checks if a file is readable. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return bool Whether $file is readable. + */ + public function is_readable( $file ) { + return @is_readable( $file ); + } + + /** + * Checks if a file or directory is writable. + * + * @since 2.5.0 + * + * @param string $file Path to file or directory. + * @return bool Whether $file is writable. + */ + public function is_writable( $file ) { + return @is_writable( $file ); + } + + /** + * Gets the file's last access time. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return int|false Unix timestamp representing last access time, false on failure. + */ + public function atime( $file ) { + return @fileatime( $file ); + } + + /** + * Gets the file modification time. + * + * @since 2.5.0 + * + * @param string $file Path to file. + * @return int|false Unix timestamp representing modification time, false on failure. + */ + public function mtime( $file ) { + return @filemtime( $file ); + } + + /** + * Gets the file size (in bytes). + * + * @since 2.5.0 + * + * @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 @filesize( $file ); + } + + /** + * Sets the access and modification times of a file. + * + * Note: If $file doesn't exist, it will be created. + * + * @since 2.5.0 + * + * @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 ) { + if ( $time == 0 ) { + $time = time(); + } + if ( $atime == 0 ) { + $atime = time(); + } + return @touch( $file, $time, $atime ); + } + + /** + * Creates a directory. + * + * @since 2.5.0 + * + * @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 ) { + // Safe mode fails with a trailing slash under certain PHP versions. + $path = untrailingslashit( $path ); + if ( empty( $path ) ) { + return false; + } + + if ( ! $chmod ) { + $chmod = FS_CHMOD_DIR; + } + + if ( ! @mkdir( $path ) ) { + return false; + } + $this->chmod( $path, $chmod ); + if ( $chown ) { + $this->chown( $path, $chown ); + } + if ( $chgrp ) { + $this->chgrp( $path, $chgrp ); + } + return true; + } + + /** + * Deletes a directory. + * + * @since 2.5.0 + * + * @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 $this->delete( $path, $recursive ); + } + + /** + * Gets details for files in a directory or a specific file. + * + * @since 2.5.0 + * + * @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 ) { + if ( $this->is_file( $path ) ) { + $limit_file = basename( $path ); + $path = dirname( $path ); + } else { + $limit_file = false; + } + + if ( ! $this->is_dir( $path ) ) { + return false; + } + + $dir = @dir( $path ); + if ( ! $dir ) { + return false; + } + + $ret = array(); + + while ( false !== ( $entry = $dir->read() ) ) { + $struc = array(); + $struc['name'] = $entry; + + if ( '.' == $struc['name'] || '..' == $struc['name'] ) { + continue; + } + + if ( ! $include_hidden && '.' == $struc['name'][0] ) { + continue; + } + + if ( $limit_file && $struc['name'] != $limit_file ) { + continue; + } + + $struc['perms'] = $this->gethchmod( $path . '/' . $entry ); + $struc['permsn'] = $this->getnumchmodfromh( $struc['perms'] ); + $struc['number'] = false; + $struc['owner'] = $this->owner( $path . '/' . $entry ); + $struc['group'] = $this->group( $path . '/' . $entry ); + $struc['size'] = $this->size( $path . '/' . $entry ); + $struc['lastmodunix'] = $this->mtime( $path . '/' . $entry ); + $struc['lastmod'] = date( 'M j', $struc['lastmodunix'] ); + $struc['time'] = date( 'h:i:s', $struc['lastmodunix'] ); + $struc['type'] = $this->is_dir( $path . '/' . $entry ) ? 'd' : 'f'; + + if ( 'd' == $struc['type'] ) { + if ( $recursive ) { + $struc['files'] = $this->dirlist( $path . '/' . $struc['name'], $include_hidden, $recursive ); + } else { + $struc['files'] = array(); + } + } + + $ret[ $struc['name'] ] = $struc; + } + $dir->close(); + unset( $dir ); + return $ret; + } +} |