171 lines
6.6 KiB
PHP
171 lines
6.6 KiB
PHP
<?php
|
|
|
|
$wp_file_descriptions = array ('index.php' => __( 'Main Index Template' ), 'style.css' => __( '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' ), 'single.php' => __( 'Single Post' ), '404.php' => __( '404 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' ));
|
|
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];
|
|
}
|
|
|
|
return basename( $file );
|
|
}
|
|
|
|
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 );
|
|
} else {
|
|
$home_path = ABSPATH;
|
|
}
|
|
|
|
return $home_path;
|
|
}
|
|
|
|
function get_real_file_to_edit( $file ) {
|
|
if ('index.php' == $file || '.htaccess' == $file ) {
|
|
$real_file = get_home_path().$file;
|
|
} else {
|
|
$real_file = ABSPATH.$file;
|
|
}
|
|
|
|
return $real_file;
|
|
}
|
|
|
|
function validate_file( $file, $allowed_files = '' ) {
|
|
if ( false !== strpos( $file, './' ))
|
|
return 1;
|
|
|
|
if (':' == substr( $file, 1, 1 ))
|
|
return 2;
|
|
|
|
if (!empty ( $allowed_files ) && (!in_array( $file, $allowed_files ) ) )
|
|
return 3;
|
|
|
|
return 0;
|
|
}
|
|
|
|
function validate_file_to_edit( $file, $allowed_files = '' ) {
|
|
$file = stripslashes( $file );
|
|
|
|
$code = validate_file( $file, $allowed_files );
|
|
|
|
if (!$code )
|
|
return $file;
|
|
|
|
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.' ));
|
|
|
|
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, $overrides = false ) {
|
|
// The default error handler.
|
|
if (! function_exists( 'wp_handle_upload_error' ) ) {
|
|
function wp_handle_upload_error( &$file, $message ) {
|
|
return array( 'error'=>$message );
|
|
}
|
|
}
|
|
|
|
// You may define your own function and pass the name in $overrides['upload_error_handler']
|
|
$upload_error_handler = 'wp_handle_upload_error';
|
|
|
|
// $_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 was only partially uploaded." ),
|
|
__( "No file was uploaded." ),
|
|
__( "Missing a temporary folder." ),
|
|
__( "Failed to write file to disk." ));
|
|
|
|
// All tests are on by default. Most can be turned off by $override[{test_name}] = false;
|
|
$test_form = true;
|
|
$test_size = true;
|
|
|
|
// If you override this, you must provide $ext and $type!!!!
|
|
$test_type = true;
|
|
|
|
// Install user overrides. Did we mention that this voids your warranty?
|
|
if ( is_array( $overrides ) )
|
|
extract( $overrides, EXTR_OVERWRITE );
|
|
|
|
// 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.' ));
|
|
|
|
// 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']] );
|
|
|
|
// 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.' ));
|
|
|
|
// 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.' ));
|
|
|
|
// 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 );
|
|
|
|
extract( $wp_filetype );
|
|
|
|
if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
|
|
return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
|
|
|
|
if ( !$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'] ) )
|
|
return $upload_error_handler( $file, $uploads['error'] );
|
|
|
|
$filename = wp_unique_filename( $uploads['path'], $file['name'], $ext, $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 ) )
|
|
wp_die( printf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ));
|
|
|
|
// Set correct file permissions
|
|
$stat = stat( dirname( $new_file ));
|
|
$perms = $stat['mode'] & 0000666;
|
|
@ chmod( $new_file, $perms );
|
|
|
|
// Compute the URL
|
|
$url = $uploads['url'] . "/$filename";
|
|
|
|
$return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) );
|
|
|
|
return $return;
|
|
}
|
|
|
|
?>
|