diff options
Diffstat (limited to 'wp-admin/includes/class-wp-filesystem-base.php')
| -rw-r--r-- | wp-admin/includes/class-wp-filesystem-base.php | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/wp-admin/includes/class-wp-filesystem-base.php b/wp-admin/includes/class-wp-filesystem-base.php new file mode 100644 index 0000000..7bb6217 --- /dev/null +++ b/wp-admin/includes/class-wp-filesystem-base.php @@ -0,0 +1,158 @@ +<?php +class WP_Filesystem_Base{ + var $verbose = true; + var $cache = array(); + + var $method = ''; + + function abspath() { + if ( defined('FTP_BASE') && strpos($this->method, 'ftp') !== false ) + return FTP_BASE; + return $this->find_folder(ABSPATH); + } + function wp_content_dir() { + if ( defined('FTP_CONTENT_DIR') && strpos($this->method, 'ftp') !== false ) + return FTP_CONTENT_DIR; + return $this->find_folder(WP_CONTENT_DIR); + } + function wp_plugins_dir() { + if ( defined('FTP_PLUGIN_DIR') && strpos($this->method, 'ftp') !== false ) + return FTP_PLUGIN_DIR; + return $this->find_folder(WP_PLUGIN_DIR); + } + function wp_themes_dir() { + return $this->wp_content_dir() . '/themes'; + } + //Back compat: use abspath() or wp_*_dir + function find_base_dir($base = '.', $echo = false) { + $this->verbose = $echo; + return $this->abspath(); + } + //Back compat: use ::abspath() or ::wp_*_dir + function get_base_dir($base = '.', $echo = false) { + $this->verbose = $echo; + return $this->abspath(); + } + + function find_folder($folder) { + $folder = str_replace('\\', '/', $folder); //Windows Sanitiation + if ( isset($this->cache[ $folder ] ) ) + return $this->cache[ $folder ]; + + if ( $this->exists($folder) ) { //Folder exists at that absolute path. + $this->cache[ $folder ] = $folder; + return $folder; + } + if( $return = $this->search_for_folder($folder) ) + $this->cache[ $folder ] = $return; + return $return; + } + + // Assumes $folder is windows sanitized; + // Assumes that the drive letter is safe to be stripped off, Should not be a problem for windows servers. + function search_for_folder($folder, $base = '.', $loop = false ) { + if ( empty( $base ) || '.' == $base ) + $base = trailingslashit($this->cwd()); + + $folder = preg_replace('|^([a-z]{1}):|i', '', $folder); //Strip out windows driveletter if its there. + + $folder_parts = explode('/', $folder); + $last_path = $folder_parts[ count($folder_parts) - 1 ]; + + $files = $this->dirlist( $base ); + + foreach ( $folder_parts as $key ) { + if ( $key == $last_path ) + continue; //We want this to be caught by the next code block. + + //Working from /home/ to /user/ to /wordpress/ see if that file exists within the current folder, + // If its found, change into it and follow through looking for it. + // If it cant find WordPress down that route, it'll continue onto the next folder level, and see if that matches, and so on. + // If it reaches the end, and still cant find it, it'll return false for the entire function. + if( isset($files[ $key ]) ){ + //Lets try that folder: + $newdir = trailingslashit(path_join($base, $key)); + if( $this->verbose ) + printf( __('Changing to %s') . '<br/>', $newdir ); + if( $ret = $this->search_for_folder( $folder, $newdir, $loop) ) + return $ret; + } + } + + //Only check this as a last resort, to prevent locating the incorrect install. All above proceeedures will fail quickly if this is the right branch to take. + if(isset( $files[ $last_path ] ) ) { + if( $this->verbose ) + printf( __('Found %s') . '<br/>', $base . $last_path ); + return $base . $last_path; + } + if( $loop ) + return false;//Prevent tihs function looping again. + //As an extra last resort, Change back to / if the folder wasnt found. This comes into effect when the CWD is /home/user/ but WP is at /var/www/.... mainly dedicated setups. + return $this->search_for_folder($folder, '/', true); + + } + + //Common Helper functions. + function gethchmod($file){ + //From the PHP.net page for ...? + $perms = $this->getchmod($file); + 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 $info; + } + function getnumchmodfromh($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)) + $realmode .= $legal[$key]; + + $mode = str_pad($realmode, 9, '-'); + $trans = array('-'=>'0', 'r'=>'4', 'w'=>'2', 'x'=>'1'); + $mode = strtr($mode,$trans); + + $newmode = ''; + $newmode .= $mode[0] + $mode[1] + $mode[2]; + $newmode .= $mode[3] + $mode[4] + $mode[5]; + $newmode .= $mode[6] + $mode[7] + $mode[8]; + return $newmode; + } +} +?>
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