<?php
-
-$wp_file_descriptions = array ('index.php' => __( 'Main Index Template' ), 'style.css' => __( 'Stylesheet' ), 'rtl.css' => __( 'RTL Stylesheet' ), 'comments.php' => __( 'Comments' ), 'comments-popup.php' => __( 'Popup Comments' ), 'footer.php' => __( 'Footer' ), 'header.php' => __( 'Header' ), 'sidebar.php' => __( 'Sidebar' ), 'archive.php' => __( 'Archives' ), 'category.php' => __( 'Category Template' ), 'page.php' => __( 'Page Template' ), 'search.php' => __( 'Search Results' ), 'searchform.php' => __( 'Search Form' ), 'single.php' => __( 'Single Post' ), '404.php' => __( '404 Template' ), 'link.php' => __( 'Links Template' ), 'functions.php' => __( 'Theme Functions' ), 'attachment.php' => __( 'Attachment Template' ), 'my-hacks.php' => __( 'my-hacks.php (legacy hacks support)' ), '.htaccess' => __( '.htaccess (for rewrite rules )' ),
+/**
+ * Functions for reading, writing, modifying, and deleting files on the file system.
+ * Includes functionality for theme-specific files as well as operations for uploading,
+ * archiving, and rendering output when necessary.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** The descriptions for theme files. */
+$wp_file_descriptions = array(
+ 'index.php' => __( 'Main Index Template' ),
+ 'style.css' => __( 'Stylesheet' ),
+ 'editor-style.css' => __( 'Visual Editor Stylesheet' ),
+ 'editor-style-rtl.css' => __( 'Visual Editor RTL Stylesheet' ),
+ 'rtl.css' => __( 'RTL Stylesheet' ),
+ 'comments.php' => __( 'Comments' ),
+ 'comments-popup.php' => __( 'Popup Comments' ),
+ 'footer.php' => __( 'Footer' ),
+ 'header.php' => __( 'Header' ),
+ 'sidebar.php' => __( 'Sidebar' ),
+ 'archive.php' => __( 'Archives' ),
+ 'author.php' => __( 'Author Template' ),
+ 'tag.php' => __( 'Tag Template' ),
+ 'category.php' => __( 'Category Template' ),
+ 'page.php' => __( 'Page Template' ),
+ 'search.php' => __( 'Search Results' ),
+ 'searchform.php' => __( 'Search Form' ),
+ 'single.php' => __( 'Single Post' ),
+ '404.php' => __( '404 Template' ),
+ 'link.php' => __( 'Links Template' ),
+ 'functions.php' => __( 'Theme Functions' ),
+ 'attachment.php' => __( 'Attachment Template' ),
+ 'image.php' => __('Image Attachment Template'),
+ 'video.php' => __('Video Attachment Template'),
+ 'audio.php' => __('Audio Attachment Template'),
+ 'application.php' => __('Application Attachment Template'),
+ 'my-hacks.php' => __( 'my-hacks.php (legacy hacks support)' ),
+ '.htaccess' => __( '.htaccess (for rewrite rules )' ),
// Deprecated files
- 'wp-layout.css' => __( 'Stylesheet' ), 'wp-comments.php' => __( 'Comments Template' ), 'wp-comments-popup.php' => __( 'Popup Comments Template' ));
+ 'wp-layout.css' => __( 'Stylesheet' ),
+ 'wp-comments.php' => __( 'Comments Template' ),
+ 'wp-comments-popup.php' => __( 'Popup Comments Template' ),
+);
+
+/**
+ * Get the description for standard WordPress theme files and other various standard
+ * WordPress files
+ *
+ * @since 1.5.0
+ *
+ * @uses _cleanup_header_comment
+ * @uses $wp_file_descriptions
+ * @param string $file Filesystem path or filename
+ * @return string Description of file from $wp_file_descriptions or basename of $file if description doesn't exist
+ */
function get_file_description( $file ) {
global $wp_file_descriptions;
if ( isset( $wp_file_descriptions[basename( $file )] ) ) {
return $wp_file_descriptions[basename( $file )];
}
- elseif ( file_exists( ABSPATH . $file ) && is_file( ABSPATH . $file ) ) {
- $template_data = implode( '', file( ABSPATH . $file ) );
- if ( preg_match( "|Template Name:(.*)|i", $template_data, $name ))
- return $name[1];
+ elseif ( file_exists( $file ) && is_file( $file ) ) {
+ $template_data = implode( '', file( $file ) );
+ if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ))
+ return sprintf( __( '%s Page Template' ), _cleanup_header_comment($name[1]) );
}
- return basename( $file );
+ return trim( basename( $file ) );
}
+/**
+ * Get the absolute filesystem path to the root of the WordPress installation
+ *
+ * @since 1.5.0
+ *
+ * @uses get_option
+ * @return string Full filesystem path to the root of the WordPress installation
+ */
function get_home_path() {
$home = get_option( 'home' );
- if ( $home != '' && $home != get_option( 'siteurl' ) ) {
- $home_path = parse_url( $home );
- $home_path = $home_path['path'];
- $root = str_replace( $_SERVER["PHP_SELF"], '', $_SERVER["SCRIPT_FILENAME"] );
- $home_path = trailingslashit( $root.$home_path );
+ $siteurl = get_option( 'siteurl' );
+ if ( ! empty( $home ) && 0 !== strcasecmp( $home, $siteurl ) ) {
+ $wp_path_rel_to_home = str_ireplace( $home, '', $siteurl ); /* $siteurl - $home */
+ $pos = strripos( str_replace( '\\', '/', $_SERVER['SCRIPT_FILENAME'] ), trailingslashit( $wp_path_rel_to_home ) );
+ $home_path = substr( $_SERVER['SCRIPT_FILENAME'], 0, $pos );
+ $home_path = trailingslashit( $home_path );
} else {
$home_path = ABSPATH;
}
- return $home_path;
+ return str_replace( '\\', '/', $home_path );
}
-function get_real_file_to_edit( $file ) {
- if ('index.php' == $file || '.htaccess' == $file ) {
- $real_file = get_home_path() . $file;
- } else {
- $real_file = WP_CONTENT_DIR . $file;
- }
-
- return $real_file;
-}
-//$folder = Full path to folder
-//$levels = Levels of folders to follow, Default: 100 (PHP Loop limit)
+/**
+ * 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 2.6.0
+ *
+ * @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) )
+ if ( empty($folder) )
return false;
- if( ! $levels )
+ if ( ! $levels )
return false;
$files = array();
continue;
if ( is_dir( $folder . '/' . $file ) ) {
$files2 = list_files( $folder . '/' . $file, $levels - 1);
- if( $files2 )
+ if ( $files2 )
$files = array_merge($files, $files2 );
else
$files[] = $folder . '/' . $file . '/';
return $files;
}
-function get_temp_dir() {
- if ( defined('WP_TEMP_DIR') )
- return trailingslashit(WP_TEMP_DIR);
-
- $temp = WP_CONTENT_DIR . '/';
- if ( is_dir($temp) && is_writable($temp) )
- return $temp;
-
- if ( function_exists('sys_get_temp_dir') )
- return trailingslashit(sys_get_temp_dir());
-
- return '/tmp/';
-}
-
-function wp_tempnam($filename = '', $dir = ''){
+/**
+ * Returns a filename of a Temporary unique file.
+ * Please note that the calling function must unlink() this itself.
+ *
+ * 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.
+ *
+ * @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) )
$dir = get_temp_dir();
$filename = basename($filename);
if ( empty($filename) )
$filename = time();
+ $filename = preg_replace('|\..*$|', '.tmp', $filename);
$filename = $dir . wp_unique_filename($dir, $filename);
touch($filename);
return $filename;
}
+/**
+ * Make sure that the file that was requested to edit, is allowed to be edited
+ *
+ * Function will die if if you are not allowed to edit the file
+ *
+ * @since 1.5.0
+ *
+ * @uses wp_die
+ * @uses validate_file
+ * @param string $file file the users is attempting to edit
+ * @param array $allowed_files Array of allowed files to edit, $file must match an entry exactly
+ * @return null
+ */
function validate_file_to_edit( $file, $allowed_files = '' ) {
- $file = stripslashes( $file );
-
$code = validate_file( $file, $allowed_files );
if (!$code )
switch ( $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.' ));
+ 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.' ));
}
}
-// array wp_handle_upload ( array &file [, array overrides] )
-// file: reference to a single element of $_FILES. Call the function once for each uploaded file.
-// overrides: an associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
-// On success, returns an associative array of file attributes.
-// On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
-function wp_handle_upload( &$file, $overrides = false ) {
+/**
+ * Handle PHP uploads in WordPress, sanitizing file names, checking extensions for mime type,
+ * and moving the file to the appropriate directory within the uploads directory.
+ *
+ * @since 2.0
+ *
+ * @uses wp_handle_upload_error
+ * @uses apply_filters
+ * @uses is_multisite
+ * @uses wp_check_filetype_and_ext
+ * @uses current_user_can
+ * @uses wp_upload_dir
+ * @uses wp_unique_filename
+ * @uses delete_transient
+ * @param array $file Reference to a single element of $_FILES. Call the function once for each uploaded file.
+ * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
+ * @param string $time Optional. Time formatted in 'yyyy/mm'.
+ * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
+ */
+function wp_handle_upload( &$file, $overrides = false, $time = null ) {
// The default error handler.
- if (! function_exists( 'wp_handle_upload_error' ) ) {
+ if ( ! function_exists( 'wp_handle_upload_error' ) ) {
function wp_handle_upload_error( &$file, $message ) {
return array( 'error'=>$message );
}
}
+ $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'] ) && !is_numeric( $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;
+
// $_POST['action'] must be set and its value must equal $overrides['action'] or this:
$action = 'wp_handle_upload';
// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
$upload_error_strings = array( false,
- __( "The uploaded file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>." ),
- __( "The uploaded file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
+ __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ),
+ __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
__( "The uploaded file was only partially uploaded." ),
__( "No file was uploaded." ),
+ '',
__( "Missing a temporary folder." ),
- __( "Failed to write file to disk." ));
+ __( "Failed to write file to disk." ),
+ __( "File upload stopped by extension." ));
- // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
+ // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false;
$test_form = true;
$test_size = true;
+ $test_upload = true;
// If you override this, you must provide $ext and $type!!!!
$test_type = true;
// A correct form post will pass this test.
if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
- return $upload_error_handler( $file, __( 'Invalid form submission.' ));
+ return call_user_func($upload_error_handler, $file, __( 'Invalid form submission.' ));
// A successful upload will pass this test. It makes no sense to override this one.
if ( $file['error'] > 0 )
- return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
+ return call_user_func($upload_error_handler, $file, $upload_error_strings[$file['error']] );
// 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.' ));
+ if ( $test_size && !($file['size'] > 0 ) ) {
+ if ( is_multisite() )
+ $error_msg = __( 'File is empty. Please upload something more substantial.' );
+ else
+ $error_msg = __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.' );
+ return call_user_func($upload_error_handler, $file, $error_msg);
+ }
// A properly uploaded file will pass this test. There should be no reason to override this one.
- if (! @ is_uploaded_file( $file['tmp_name'] ) )
- return $upload_error_handler( $file, __( 'Specified file failed upload test.' ));
+ if ( $test_upload && ! @ is_uploaded_file( $file['tmp_name'] ) )
+ return call_user_func($upload_error_handler, $file, __( 'Specified file failed upload test.' ));
// A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
if ( $test_type ) {
- $wp_filetype = wp_check_filetype( $file['name'], $mimes );
+ $wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'], $mimes );
extract( $wp_filetype );
+ // Check to see if wp_check_filetype_and_ext() determined the filename was incorrect
+ if ( $proper_filename )
+ $file['name'] = $proper_filename;
+
if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
- return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
+ return call_user_func($upload_error_handler, $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
if ( !$ext )
$ext = ltrim(strrchr($file['name'], '.'), '.');
if ( !$type )
$type = $file['type'];
+ } else {
+ $type = '';
}
// A writable uploads dir will pass this test. Again, there's no point overriding this one.
- if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
- return $upload_error_handler( $file, $uploads['error'] );
+ if ( ! ( ( $uploads = wp_upload_dir($time) ) && false === $uploads['error'] ) )
+ return call_user_func($upload_error_handler, $file, $uploads['error'] );
$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
// Move the file to the uploads dir
$new_file = $uploads['path'] . "/$filename";
if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) ) {
- return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
+ if ( 0 === strpos( $uploads['basedir'], ABSPATH ) )
+ $error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir'];
+ else
+ $error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
+
+ return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $error_path ) );
}
// Set correct file permissions
// Compute the URL
$url = $uploads['url'] . "/$filename";
- $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) );
+ if ( is_multisite() )
+ delete_transient( 'dirsize_cache' );
- return $return;
+ return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'upload' );
}
-// Pass this function an array similar to that of a $_FILES POST array.
-function wp_handle_sideload( &$file, $overrides = false ) {
+
+/**
+ * Handle sideloads, which is the process of retrieving a media item from another server instead of
+ * a traditional media upload. This process involves sanitizing the filename, checking extensions
+ * for mime type, and moving the file to the appropriate directory within the uploads directory.
+ *
+ * @since 2.6.0
+ *
+ * @uses wp_handle_upload_error
+ * @uses apply_filters
+ * @uses wp_check_filetype_and_ext
+ * @uses current_user_can
+ * @uses wp_upload_dir
+ * @uses wp_unique_filename
+ * @param array $file an array similar to that of a PHP $_FILES POST array
+ * @param array $overrides Optional. An associative array of names=>values to override default variables with extract( $overrides, EXTR_OVERWRITE ).
+ * @param string $time Optional. Time formatted in 'yyyy/mm'.
+ * @return array On success, returns an associative array of file attributes. On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
+ */
+function wp_handle_sideload( &$file, $overrides = false, $time = null ) {
// The default error handler.
if (! function_exists( 'wp_handle_upload_error' ) ) {
function wp_handle_upload_error( &$file, $message ) {
// You may define your own function and pass the name in $overrides['upload_error_handler']
$upload_error_handler = 'wp_handle_upload_error';
+ // You may define your own function and pass the name in $overrides['unique_filename_callback']
+ $unique_filename_callback = null;
+
// $_POST['action'] must be set and its value must equal $overrides['action'] or this:
$action = 'wp_handle_sideload';
// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
$upload_error_strings = array( false,
- __( "The file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>." ),
- __( "The file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
- __( "The file was only partially uploaded." ),
- __( "No file was sent." ),
+ __( "The uploaded file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>." ),
+ __( "The uploaded file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
+ __( "The uploaded file was only partially uploaded." ),
+ __( "No file was uploaded." ),
+ '',
__( "Missing a temporary folder." ),
- __( "Failed to write file to disk." ));
+ __( "Failed to write file to disk." ),
+ __( "File upload stopped by extension." ));
- // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
+ // All tests are on by default. Most can be turned off by $overrides[{test_name}] = false;
$test_form = true;
$test_size = true;
return $upload_error_handler( $file, __( 'Invalid form submission.' ));
// A successful upload will pass this test. It makes no sense to override this one.
- if ( $file['error'] > 0 )
+ if ( ! empty( $file['error'] ) )
return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
// A non-empty file will pass this test.
// A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
if ( $test_type ) {
- $wp_filetype = wp_check_filetype( $file['name'], $mimes );
+ $wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'], $mimes );
extract( $wp_filetype );
+ // Check to see if wp_check_filetype_and_ext() determined the filename was incorrect
+ if ( $proper_filename )
+ $file['name'] = $proper_filename;
+
if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
- return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
+ return $upload_error_handler( $file, __( 'Sorry, this file type is not permitted for security reasons.' ));
if ( !$ext )
$ext = ltrim(strrchr($file['name'], '.'), '.');
}
// A writable uploads dir will pass this test. Again, there's no point overriding this one.
- if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
+ if ( ! ( ( $uploads = wp_upload_dir( $time ) ) && false === $uploads['error'] ) )
return $upload_error_handler( $file, $uploads['error'] );
$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
-
+
// Strip the query strings.
$filename = str_replace('?','-', $filename);
$filename = str_replace('&','-', $filename);
-
+
// Move the file to the uploads dir
$new_file = $uploads['path'] . "/$filename";
if ( false === @ rename( $file['tmp_name'], $new_file ) ) {
- return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
+ if ( 0 === strpos( $uploads['basedir'], ABSPATH ) )
+ $error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir'];
+ else
+ $error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
+ return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $error_path ) );
}
// Set correct file permissions
// Compute the URL
$url = $uploads['url'] . "/$filename";
- $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) );
+ $return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ), 'sideload' );
return $return;
}
/**
-* Downloads a url to a local file using the Snoopy HTTP Class
-*
-* @param string $url the URL of the file to download
-* @return mixed WP_Error on failure, string Filename on success.
-*/
-function download_url( $url ) {
+ * Downloads a url to a local temporary file using the WordPress HTTP Class.
+ * Please note, That the calling function must unlink() the file.
+ *
+ * @since 2.5.0
+ *
+ * @param string $url the URL of the file to download
+ * @param int $timeout The timeout for the request to download the file default 300 seconds
+ * @return mixed WP_Error on failure, string Filename on success.
+ */
+function download_url( $url, $timeout = 300 ) {
//WARNING: The file is not automatically deleted, The script must unlink() the file.
- if( ! $url )
- return new WP_Error('http_no_url', __('Invalid URL Provided'));
+ if ( ! $url )
+ return new WP_Error('http_no_url', __('Invalid URL Provided.'));
$tmpfname = wp_tempnam($url);
- if( ! $tmpfname )
- return new WP_Error('http_no_file', __('Could not create Temporary file'));
+ if ( ! $tmpfname )
+ return new WP_Error('http_no_file', __('Could not create Temporary file.'));
- $handle = @fopen($tmpfname, 'w');
- if( ! $handle )
- return new WP_Error('http_no_file', __('Could not create Temporary file'));
+ $response = wp_safe_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) );
- require_once( ABSPATH . 'wp-includes/class-snoopy.php' );
- $snoopy = new Snoopy();
- $snoopy->fetch($url);
+ if ( is_wp_error( $response ) ) {
+ unlink( $tmpfname );
+ return $response;
+ }
- if( $snoopy->status != '200' ){
- fclose($handle);
- unlink($tmpfname);
- return new WP_Error('http_404', trim($snoopy->response_code));
+ if ( 200 != wp_remote_retrieve_response_code( $response ) ){
+ unlink( $tmpfname );
+ return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ) );
+ }
+
+ $content_md5 = wp_remote_retrieve_header( $response, 'content-md5' );
+ if ( $content_md5 ) {
+ $md5_check = verify_file_md5( $tmpfname, $content_md5 );
+ if ( is_wp_error( $md5_check ) ) {
+ unlink( $tmpfname );
+ return $md5_check;
+ }
}
- fwrite($handle, $snoopy->results);
- fclose($handle);
return $tmpfname;
}
+/**
+ * Calculates and compares the MD5 of a file to it's expected value.
+ *
+ * @since 3.7.0
+ *
+ * @param string $filename The filename to check the MD5 of.
+ * @param string $expected_md5 The expected MD5 of the file, either a base64 encoded raw md5, or a hex-encoded md5
+ * @return bool|object WP_Error on failure, true on success, false when the MD5 format is unknown/unexpected
+ */
+function verify_file_md5( $filename, $expected_md5 ) {
+ if ( 32 == strlen( $expected_md5 ) )
+ $expected_raw_md5 = pack( 'H*', $expected_md5 );
+ elseif ( 24 == strlen( $expected_md5 ) )
+ $expected_raw_md5 = base64_decode( $expected_md5 );
+ else
+ return false; // unknown format
+
+ $file_md5 = md5_file( $filename, true );
+
+ if ( $file_md5 === $expected_raw_md5 )
+ return true;
+
+ return new WP_Error( 'md5_mismatch', sprintf( __( 'The checksum of the file (%1$s) does not match the expected checksum value (%2$s).' ), bin2hex( $file_md5 ), bin2hex( $expected_raw_md5 ) ) );
+}
+
+/**
+ * Unzips 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. Does not extract a root-level __MACOSX directory, if present.
+ *
+ * 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.
+ *
+ * @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.'));
- $fs =& $wp_filesystem;
+ // Unzip can use a lot of memory, but not this much hopefully
+ @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
+
+ $needed_dirs = array();
+ $to = trailingslashit($to);
+
+ // Determine any parent dir's needed (of the upgrade directory)
+ if ( ! $wp_filesystem->is_dir($to) ) { //Only do parents if no children exist
+ $path = preg_split('![/\\\]!', untrailingslashit($to));
+ for ( $i = count($path); $i >= 0; $i-- ) {
+ if ( empty($path[$i]) )
+ continue;
+
+ $dir = implode('/', array_slice($path, 0, $i+1) );
+ if ( preg_match('!^[a-z]:$!i', $dir) ) // Skip it if it looks like a Windows Drive letter.
+ continue;
+
+ if ( ! $wp_filesystem->is_dir($dir) )
+ $needed_dirs[] = $dir;
+ else
+ break; // A folder exists, therefor, we dont need the check the levels below this
+ }
+ }
+
+ if ( class_exists('ZipArchive') && apply_filters('unzip_file_use_ziparchive', true ) ) {
+ $result = _unzip_file_ziparchive($file, $to, $needed_dirs);
+ if ( true === $result ) {
+ return $result;
+ } elseif ( is_wp_error($result) ) {
+ if ( 'incompatible_archive' != $result->get_error_code() )
+ return $result;
+ }
+ }
+ // Fall through to PclZip if ZipArchive is not available, or encountered an error opening the file.
+ return _unzip_file_pclzip($file, $to, $needed_dirs);
+}
+
+/**
+ * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the ZipArchive class.
+ * Assumes that WP_Filesystem() has already been called and set up.
+ *
+ * @since 3.0.0
+ * @see unzip_file
+ * @access private
+ *
+ * @param string $file Full path and filename of zip archive
+ * @param string $to Full path on the filesystem to extract archive to
+ * @param array $needed_dirs A partial list of required folders needed to be created.
+ * @return mixed WP_Error on failure, True on success
+ */
+function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
+ global $wp_filesystem;
+
+ $z = new ZipArchive();
+
+ $zopen = $z->open( $file, ZIPARCHIVE::CHECKCONS );
+ if ( true !== $zopen )
+ return new WP_Error( 'incompatible_archive', __( 'Incompatible Archive.' ), array( 'ziparchive_error' => $zopen ) );
+
+ $uncompressed_size = 0;
+
+ for ( $i = 0; $i < $z->numFiles; $i++ ) {
+ if ( ! $info = $z->statIndex($i) )
+ return new WP_Error( 'stat_failed_ziparchive', __( 'Could not retrieve file from archive.' ) );
+
+ if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Skip the OS X-created __MACOSX directory
+ continue;
+
+ $uncompressed_size += $info['size'];
+
+ if ( '/' == substr($info['name'], -1) ) // directory
+ $needed_dirs[] = $to . untrailingslashit($info['name']);
+ else
+ $needed_dirs[] = $to . untrailingslashit(dirname($info['name']));
+ }
+
+ /*
+ * disk_free_space() could return false. Assume that any falsey value is an error.
+ * A disk that has zero free bytes has bigger problems.
+ * Require we have enough space to unzip the file and copy its contents, with a 10% buffer.
+ */
+ if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+ $available_space = @disk_free_space( WP_CONTENT_DIR );
+ if ( $available_space && ( $uncompressed_size * 2.1 ) > $available_space )
+ return new WP_Error( 'disk_full_unzip_file', __( 'Could not copy files. You may have run out of disk space.' ), compact( 'uncompressed_size', 'available_space' ) );
+ }
+
+ $needed_dirs = array_unique($needed_dirs);
+ foreach ( $needed_dirs as $dir ) {
+ // Check the parent folders of the folders all exist within the creation array.
+ if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
+ continue;
+ if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it
+ continue;
+
+ $parent_folder = dirname($dir);
+ while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
+ $needed_dirs[] = $parent_folder;
+ $parent_folder = dirname($parent_folder);
+ }
+ }
+ asort($needed_dirs);
+
+ // Create those directories if need be:
+ foreach ( $needed_dirs as $_dir ) {
+ if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the Dir exists upon creation failure. Less I/O this way.
+ return new WP_Error( 'mkdir_failed_ziparchive', __( 'Could not create directory.' ), substr( $_dir, strlen( $to ) ) );
+ }
+ unset($needed_dirs);
+
+ for ( $i = 0; $i < $z->numFiles; $i++ ) {
+ if ( ! $info = $z->statIndex($i) )
+ return new WP_Error( 'stat_failed_ziparchive', __( 'Could not retrieve file from archive.' ) );
+
+ if ( '/' == substr($info['name'], -1) ) // directory
+ continue;
+
+ if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files
+ continue;
+
+ $contents = $z->getFromIndex($i);
+ if ( false === $contents )
+ return new WP_Error( 'extract_failed_ziparchive', __( 'Could not extract file from archive.' ), $info['name'] );
+
+ if ( ! $wp_filesystem->put_contents( $to . $info['name'], $contents, FS_CHMOD_FILE) )
+ return new WP_Error( 'copy_failed_ziparchive', __( 'Could not copy file.' ), $info['name'] );
+ }
+
+ $z->close();
+
+ return true;
+}
+
+/**
+ * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the PclZip library.
+ * Assumes that WP_Filesystem() has already been called and set up.
+ *
+ * @since 3.0.0
+ * @see unzip_file
+ * @access private
+ *
+ * @param string $file Full path and filename of zip archive
+ * @param string $to Full path on the filesystem to extract archive to
+ * @param array $needed_dirs A partial list of required folders needed to be created.
+ * @return mixed WP_Error on failure, True on success
+ */
+function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
+ global $wp_filesystem;
+
+ mbstring_binary_safe_encoding();
require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
$archive = new PclZip($file);
+ $archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING);
+
+ reset_mbstring_encoding();
+
// Is the archive valid?
- if ( false == ($archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING)) )
- return new WP_Error('incompatible_archive', __('Incompatible archive'), $archive->errorInfo(true));
+ if ( !is_array($archive_files) )
+ return new WP_Error('incompatible_archive', __('Incompatible Archive.'), $archive->errorInfo(true));
if ( 0 == count($archive_files) )
- return new WP_Error('empty_archive', __('Empty archive'));
+ return new WP_Error( 'empty_archive_pclzip', __( 'Empty archive.' ) );
- $to = trailingslashit($to);
- $path = explode('/', $to);
- $tmppath = '';
- for ( $j = 0; $j < count($path) - 1; $j++ ) {
- $tmppath .= $path[$j] . '/';
- if ( ! $fs->is_dir($tmppath) )
- $fs->mkdir($tmppath, 0755);
- }
-
- foreach ($archive_files as $file) {
- $path = explode('/', $file['filename']);
- $tmppath = '';
-
- // Loop through each of the items and check that the folder exists.
- for ( $j = 0; $j < count($path) - 1; $j++ ) {
- $tmppath .= $path[$j] . '/';
- if ( ! $fs->is_dir($to . $tmppath) )
- if ( !$fs->mkdir($to . $tmppath, 0755) )
- return new WP_Error('mkdir_failed', __('Could not create directory'), $to . $tmppath);
+ $uncompressed_size = 0;
+
+ // Determine any children directories needed (From within the archive)
+ foreach ( $archive_files as $file ) {
+ if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Skip the OS X-created __MACOSX directory
+ continue;
+
+ $uncompressed_size += $file['size'];
+
+ $needed_dirs[] = $to . untrailingslashit( $file['folder'] ? $file['filename'] : dirname($file['filename']) );
+ }
+
+ /*
+ * disk_free_space() could return false. Assume that any falsey value is an error.
+ * A disk that has zero free bytes has bigger problems.
+ * Require we have enough space to unzip the file and copy its contents, with a 10% buffer.
+ */
+ if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+ $available_space = @disk_free_space( WP_CONTENT_DIR );
+ if ( $available_space && ( $uncompressed_size * 2.1 ) > $available_space )
+ return new WP_Error( 'disk_full_unzip_file', __( 'Could not copy files. You may have run out of disk space.' ), compact( 'uncompressed_size', 'available_space' ) );
+ }
+
+ $needed_dirs = array_unique($needed_dirs);
+ foreach ( $needed_dirs as $dir ) {
+ // Check the parent folders of the folders all exist within the creation array.
+ if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
+ continue;
+ if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it
+ continue;
+
+ $parent_folder = dirname($dir);
+ while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
+ $needed_dirs[] = $parent_folder;
+ $parent_folder = dirname($parent_folder);
}
+ }
+ asort($needed_dirs);
- // We've made sure the folders are there, so let's extract the file now:
- if ( ! $file['folder'] )
- if ( !$fs->put_contents( $to . $file['filename'], $file['content']) )
- return new WP_Error('copy_failed', __('Could not copy file'), $to . $file['filename']);
- $fs->chmod($to . $file['filename'], 0644);
+ // Create those directories if need be:
+ foreach ( $needed_dirs as $_dir ) {
+ // Only check to see if the dir exists upon creation failure. Less I/O this way.
+ if ( ! $wp_filesystem->mkdir( $_dir, FS_CHMOD_DIR ) && ! $wp_filesystem->is_dir( $_dir ) )
+ return new WP_Error( 'mkdir_failed_pclzip', __( 'Could not create directory.' ), substr( $_dir, strlen( $to ) ) );
}
+ unset($needed_dirs);
+
+ // Extract the files from the zip
+ foreach ( $archive_files as $file ) {
+ if ( $file['folder'] )
+ continue;
+ if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files
+ continue;
+
+ if ( ! $wp_filesystem->put_contents( $to . $file['filename'], $file['content'], FS_CHMOD_FILE) )
+ return new WP_Error( 'copy_failed_pclzip', __( 'Could not copy file.' ), $file['filename'] );
+ }
return true;
}
-function copy_dir($from, $to) {
+/**
+ * Copies a directory from one location to another via the WordPress Filesystem Abstraction.
+ * Assumes that WP_Filesystem() has already been called and setup.
+ *
+ * @since 2.5.0
+ *
+ * @param string $from source directory
+ * @param string $to destination directory
+ * @param array $skip_list a list of files/folders to skip copying
+ * @return mixed WP_Error on failure, True on success.
+ */
+function copy_dir($from, $to, $skip_list = array() ) {
global $wp_filesystem;
$dirlist = $wp_filesystem->dirlist($from);
$to = trailingslashit($to);
foreach ( (array) $dirlist as $filename => $fileinfo ) {
+ if ( in_array( $filename, $skip_list ) )
+ continue;
+
if ( 'f' == $fileinfo['type'] ) {
- if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) )
- return new WP_Error('copy_failed', __('Could not copy file'), $to . $filename);
- $wp_filesystem->chmod($to . $filename, 0644);
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) {
+ // If copy failed, chmod file to 0644 and try again.
+ $wp_filesystem->chmod( $to . $filename, FS_CHMOD_FILE );
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) )
+ return new WP_Error( 'copy_failed_copy_dir', __( 'Could not copy file.' ), $to . $filename );
+ }
} elseif ( 'd' == $fileinfo['type'] ) {
- if ( !$wp_filesystem->mkdir($to . $filename, 0755) )
- return new WP_Error('mkdir_failed', __('Could not create directory'), $to . $filename);
- $result = copy_dir($from . $filename, $to . $filename);
+ if ( !$wp_filesystem->is_dir($to . $filename) ) {
+ if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) )
+ return new WP_Error( 'mkdir_failed_copy_dir', __( 'Could not create directory.' ), $to . $filename );
+ }
+
+ // generate the $sub_skip_list for the subdirectory as a sub-set of the existing $skip_list
+ $sub_skip_list = array();
+ foreach ( $skip_list as $skip_item ) {
+ if ( 0 === strpos( $skip_item, $filename . '/' ) )
+ $sub_skip_list[] = preg_replace( '!^' . preg_quote( $filename, '!' ) . '/!i', '', $skip_item );
+ }
+
+ $result = copy_dir($from . $filename, $to . $filename, $sub_skip_list);
if ( is_wp_error($result) )
return $result;
}
}
+ return true;
}
-function WP_Filesystem( $args = false ) {
+/**
+ * Initialises and connects the WordPress Filesystem Abstraction classes.
+ * This function will include the chosen transport and attempt connecting.
+ *
+ * Plugins may add extra transports, And force WordPress to use them by returning the filename via the 'filesystem_method_file' filter.
+ *
+ * @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;
require_once(ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php');
- $method = get_filesystem_method();
+ $method = get_filesystem_method($args, $context);
if ( ! $method )
return false;
- $abstraction_file = apply_filters('filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-'.$method.'.php', $method);
- if( ! file_exists($abstraction_file) )
- return;
+ if ( ! class_exists("WP_Filesystem_$method") ) {
+ $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($abstraction_file);
+ require_once($abstraction_file);
+ }
$method = "WP_Filesystem_$method";
$wp_filesystem = new $method($args);
- if ( $wp_filesystem->errors->get_error_code() )
+ //Define the timeouts for the connections. Only available after the construct is called to allow for per-transport overriding of the default.
+ if ( ! defined('FS_CONNECT_TIMEOUT') )
+ define('FS_CONNECT_TIMEOUT', 30);
+ if ( ! defined('FS_TIMEOUT') )
+ define('FS_TIMEOUT', 30);
+
+ if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
return false;
if ( !$wp_filesystem->connect() )
- return false; //There was an erorr connecting to the server.
+ return false; //There was an error connecting to the server.
+
+ // Set the permission constants if not already set.
+ if ( ! defined('FS_CHMOD_DIR') )
+ define('FS_CHMOD_DIR', ( fileperms( ABSPATH ) & 0777 | 0755 ) );
+ if ( ! defined('FS_CHMOD_FILE') )
+ define('FS_CHMOD_FILE', ( fileperms( ABSPATH . 'index.php' ) & 0777 | 0644 ) );
return true;
}
-function get_filesystem_method() {
- $method = false;
- if( function_exists('getmyuid') && function_exists('fileowner') ){
- $temp_file = wp_tempnam();
- if ( getmyuid() == fileowner($temp_file) )
- $method = 'direct';
- unlink($temp_file);
- }
+/**
+ * Determines which Filesystem Method to use.
+ * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsockopen())
+ *
+ * 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 array $args Connection details.
+ * @param string $context Full path to the directory that is tested for being writable.
+ * @return string The transport to use, see description for valid return values.
+ */
+function get_filesystem_method($args = array(), $context = false) {
+ $method = defined('FS_METHOD') ? FS_METHOD : false; //Please ensure that this is either 'direct', 'ssh', 'ftpext' or 'ftpsockets'
+
+ if ( ! $method && function_exists('getmyuid') && function_exists('fileowner') ){
+ if ( !$context )
+ $context = WP_CONTENT_DIR;
+
+ // If the directory doesn't exist (wp-content/languages) then use the parent directory as we'll create it.
+ if ( WP_LANG_DIR == $context && ! is_dir( $context ) )
+ $context = dirname( $context );
+
+ $context = trailingslashit($context);
+ $temp_file_name = $context . 'temp-write-test-' . time();
+ $temp_handle = @fopen($temp_file_name, 'w');
+ if ( $temp_handle ) {
+ if ( getmyuid() == @fileowner($temp_file_name) )
+ $method = 'direct';
+ @fclose($temp_handle);
+ @unlink($temp_file_name);
+ }
+ }
+ if ( ! $method && isset($args['connection_type']) && 'ssh' == $args['connection_type'] && extension_loaded('ssh2') && function_exists('stream_get_contents') ) $method = 'ssh2';
if ( ! $method && extension_loaded('ftp') ) $method = 'ftpext';
if ( ! $method && ( extension_loaded('sockets') || function_exists('fsockopen') ) ) $method = 'ftpsockets'; //Sockets: Socket extension; PHP Mode: FSockopen / fwrite / fread
- return apply_filters('filesystem_method', $method);
+ return apply_filters('filesystem_method', $method, $args);
}
-?>
\ No newline at end of file
+/**
+ * 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.
+ *
+ * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port.
+ *
+ * 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()
+ * @param string $extra_fields Extra POST fields which should be checked for to be included in the post.
+ * @return boolean False on failure. True on success.
+ */
+function request_filesystem_credentials($form_post, $type = '', $error = false, $context = false, $extra_fields = null) {
+ $req_cred = apply_filters( 'request_filesystem_credentials', '', $form_post, $type, $error, $context, $extra_fields );
+ if ( '' !== $req_cred )
+ return $req_cred;
+
+ if ( empty($type) )
+ $type = get_filesystem_method(array(), $context);
+
+ if ( 'direct' == $type )
+ return true;
+
+ if ( is_null( $extra_fields ) )
+ $extra_fields = array( 'version', 'locale' );
+
+ $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']) ? wp_unslash( $_POST['hostname'] ) : $credentials['hostname']);
+ $credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? wp_unslash( $_POST['username'] ) : $credentials['username']);
+ $credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? wp_unslash( $_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']) ? wp_unslash( $_POST['public_key'] ) : '');
+ $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? wp_unslash( $_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'], ':') ) {
+ list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2);
+ if ( ! is_numeric($credentials['port']) )
+ unset($credentials['port']);
+ } else {
+ unset($credentials['port']);
+ }
+
+ if ( (defined('FTP_SSH') && FTP_SSH) || (defined('FS_METHOD') && 'ssh' == FS_METHOD) )
+ $credentials['connection_type'] = 'ssh';
+ 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'] = wp_unslash( $_POST['connection_type'] );
+ else if ( !isset($credentials['connection_type']) ) //All else fails (And it's not defaulted to something else saved), Default to FTP
+ $credentials['connection_type'] = 'ftp';
+
+ if ( ! $error &&
+ (
+ ( !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) ||
+ ( 'ssh' == $credentials['connection_type'] && !empty($credentials['public_key']) && !empty($credentials['private_key']) )
+ ) ) {
+ $stored_credentials = $credentials;
+ if ( !empty($stored_credentials['port']) ) //save port as part of hostname to simplify above code.
+ $stored_credentials['hostname'] .= ':' . $stored_credentials['port'];
+
+ unset($stored_credentials['password'], $stored_credentials['port'], $stored_credentials['private_key'], $stored_credentials['public_key']);
+ update_option('ftp_credentials', $stored_credentials);
+ return $credentials;
+ }
+ $hostname = '';
+ $username = '';
+ $password = '';
+ $connection_type = '';
+ if ( !empty($credentials) )
+ extract($credentials, EXTR_OVERWRITE);
+ if ( $error ) {
+ $error_string = __('<strong>ERROR:</strong> There was an error connecting to the server, Please verify the settings are correct.');
+ if ( is_wp_error($error) )
+ $error_string = esc_html( $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, $context);
+
+?>
+<script type="text/javascript">
+<!--
+jQuery(function($){
+ jQuery("#ssh").click(function () {
+ jQuery("#ssh_keys").show();
+ });
+ jQuery("#ftp, #ftps").click(function () {
+ jQuery("#ssh_keys").hide();
+ });
+ jQuery('form input[value=""]:first').focus();
+});
+-->
+</script>
+<form action="<?php echo esc_url( $form_post ) ?>" method="post">
+<div>
+<h3><?php _e('Connection Information') ?></h3>
+<p><?php
+ $label_user = __('Username');
+ $label_pass = __('Password');
+ _e('To perform the requested action, WordPress needs to access your web server.');
+ echo ' ';
+ if ( ( isset( $types['ftp'] ) || isset( $types['ftps'] ) ) ) {
+ if ( isset( $types['ssh'] ) ) {
+ _e('Please enter your FTP or SSH credentials to proceed.');
+ $label_user = __('FTP/SSH Username');
+ $label_pass = __('FTP/SSH Password');
+ } else {
+ _e('Please enter your FTP credentials to proceed.');
+ $label_user = __('FTP Username');
+ $label_pass = __('FTP Password');
+ }
+ echo ' ';
+ }
+ _e('If you do not remember your credentials, you should contact your web host.');
+?></p>
+<table class="form-table">
+<tr valign="top">
+<th scope="row"><label for="hostname"><?php _e('Hostname') ?></label></th>
+<td><input name="hostname" type="text" id="hostname" value="<?php echo esc_attr($hostname); if ( !empty($port) ) echo ":$port"; ?>"<?php disabled( defined('FTP_HOST') ); ?> size="40" /></td>
+</tr>
+
+<tr valign="top">
+<th scope="row"><label for="username"><?php echo $label_user; ?></label></th>
+<td><input name="username" type="text" id="username" value="<?php echo esc_attr($username) ?>"<?php disabled( defined('FTP_USER') ); ?> size="40" /></td>
+</tr>
+
+<tr valign="top">
+<th scope="row"><label for="password"><?php echo $label_pass; ?></label></th>
+<td><div><input name="password" type="password" id="password" value="<?php if ( defined('FTP_PASS') ) echo '*****'; ?>"<?php disabled( defined('FTP_PASS') ); ?> size="40" /></div>
+<div><em><?php if ( ! defined('FTP_PASS') ) _e( 'This password will not be stored on the server.' ); ?></em></div></td>
+</tr>
+
+<?php if ( isset($types['ssh']) ) : ?>
+<tr id="ssh_keys" valign="top" style="<?php if ( 'ssh' != $connection_type ) echo 'display:none' ?>">
+<th scope="row"><?php _e('Authentication Keys') ?>
+<div class="key-labels textright">
+<label for="public_key"><?php _e('Public Key:') ?></label ><br />
+<label for="private_key"><?php _e('Private Key:') ?></label>
+</div></th>
+<td><br /><input name="public_key" type="text" id="public_key" value="<?php echo esc_attr($public_key) ?>"<?php disabled( defined('FTP_PUBKEY') ); ?> size="40" /><br /><input name="private_key" type="text" id="private_key" value="<?php echo esc_attr($private_key) ?>"<?php disabled( defined('FTP_PRIKEY') ); ?> size="40" />
+<div><?php _e('Enter the location on the server where the keys are located. If a passphrase is needed, enter that in the password field above.') ?></div></td>
+</tr>
+<?php endif; ?>
+
+<tr valign="top">
+<th scope="row"><?php _e('Connection Type') ?></th>
+<td>
+<fieldset><legend class="screen-reader-text"><span><?php _e('Connection Type') ?></span></legend>
+<?php
+ $disabled = disabled( (defined('FTP_SSL') && FTP_SSL) || (defined('FTP_SSH') && FTP_SSH), true, false );
+ 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
+foreach ( (array) $extra_fields as $field ) {
+ if ( isset( $_POST[ $field ] ) )
+ echo '<input type="hidden" name="' . esc_attr( $field ) . '" value="' . esc_attr( wp_unslash( $_POST[ $field ] ) ) . '" />';
+}
+submit_button( __( 'Proceed' ), 'button', 'upgrade' );
+?>
+</div>
+</form>
+<?php
+ return false;
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff