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git-svn-id: http://svn.automattic.com/wordpress/trunk@5565 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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matt 2007-05-27 22:08:42 +00:00
parent ab1d417e55
commit 0ee4823f71
1 changed files with 189 additions and 189 deletions
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wp-admin/includes/file.php
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@ -1,189 +1,189 @@
<?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 )' ), $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 // 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' ));
function get_file_description( $file ) { function get_file_description( $file ) {
global $wp_file_descriptions; global $wp_file_descriptions;
if ( isset( $wp_file_descriptions[basename( $file )] ) ) { if ( isset( $wp_file_descriptions[basename( $file )] ) ) {
return $wp_file_descriptions[basename( $file )]; return $wp_file_descriptions[basename( $file )];
} }
elseif ( file_exists( ABSPATH . $file ) && is_file( ABSPATH . $file ) ) { elseif ( file_exists( ABSPATH . $file ) && is_file( ABSPATH . $file ) ) {
$template_data = implode( '', file( ABSPATH . $file ) ); $template_data = implode( '', file( ABSPATH . $file ) );
if ( preg_match( "|Template Name:(.*)|i", $template_data, $name )) if ( preg_match( "|Template Name:(.*)|i", $template_data, $name ))
return $name[1]; return $name[1];
} }
return basename( $file ); return basename( $file );
} }
function get_home_path() { function get_home_path() {
$home = get_option( 'home' ); $home = get_option( 'home' );
if ( $home != '' && $home != get_option( 'siteurl' ) ) { if ( $home != '' && $home != get_option( 'siteurl' ) ) {
$home_path = parse_url( $home ); $home_path = parse_url( $home );
$home_path = $home_path['path']; $home_path = $home_path['path'];
$root = str_replace( $_SERVER["PHP_SELF"], '', $_SERVER["SCRIPT_FILENAME"] ); $root = str_replace( $_SERVER["PHP_SELF"], '', $_SERVER["SCRIPT_FILENAME"] );
$home_path = trailingslashit( $root.$home_path ); $home_path = trailingslashit( $root.$home_path );
} else { } else {
$home_path = ABSPATH; $home_path = ABSPATH;
} }
return $home_path; return $home_path;
} }
function get_real_file_to_edit( $file ) { function get_real_file_to_edit( $file ) {
if ('index.php' == $file || '.htaccess' == $file ) { if ('index.php' == $file || '.htaccess' == $file ) {
$real_file = get_home_path().$file; $real_file = get_home_path().$file;
} else { } else {
$real_file = ABSPATH.$file; $real_file = ABSPATH.$file;
} }
return $real_file; return $real_file;
} }
function validate_file( $file, $allowed_files = '' ) { function validate_file( $file, $allowed_files = '' ) {
if ( false !== strpos( $file, './' )) if ( false !== strpos( $file, './' ))
return 1; return 1;
if (':' == substr( $file, 1, 1 )) if (':' == substr( $file, 1, 1 ))
return 2; return 2;
if (!empty ( $allowed_files ) && (!in_array( $file, $allowed_files ) ) ) if (!empty ( $allowed_files ) && (!in_array( $file, $allowed_files ) ) )
return 3; return 3;
return 0; return 0;
} }
function validate_file_to_edit( $file, $allowed_files = '' ) { function validate_file_to_edit( $file, $allowed_files = '' ) {
$file = stripslashes( $file ); $file = stripslashes( $file );
$code = validate_file( $file, $allowed_files ); $code = validate_file( $file, $allowed_files );
if (!$code ) if (!$code )
return $file; return $file;
switch ( $code ) { switch ( $code ) {
case 1 : case 1 :
wp_die( __('Sorry, can&#8217;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&#8217;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 : case 2 :
wp_die( __('Sorry, can&#8217;t call files with their real path.' )); wp_die( __('Sorry, can&#8217;t call files with their real path.' ));
case 3 : case 3 :
wp_die( __('Sorry, that file cannot be edited.' )); wp_die( __('Sorry, that file cannot be edited.' ));
} }
} }
// array wp_handle_upload ( array &file [, array overrides] ) // array wp_handle_upload ( array &file [, array overrides] )
// file: reference to a single element of $_FILES. Call the function once for each uploaded file. // 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 ). // 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 success, returns an associative array of file attributes.
// On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ). // On failure, returns $overrides['upload_error_handler'](&$file, $message ) or array( 'error'=>$message ).
function wp_handle_upload( &$file, $overrides = false ) { function wp_handle_upload( &$file, $overrides = false ) {
// The default error handler. // The default error handler.
if (! function_exists( 'wp_handle_upload_error' ) ) { if (! function_exists( 'wp_handle_upload_error' ) ) {
function wp_handle_upload_error( &$file, $message ) { function wp_handle_upload_error( &$file, $message ) {
return array( 'error'=>$message ); return array( 'error'=>$message );
} }
} }
// You may define your own function and pass the name in $overrides['upload_error_handler'] // You may define your own function and pass the name in $overrides['upload_error_handler']
$upload_error_handler = 'wp_handle_upload_error'; $upload_error_handler = 'wp_handle_upload_error';
// $_POST['action'] must be set and its value must equal $overrides['action'] or this: // $_POST['action'] must be set and its value must equal $overrides['action'] or this:
$action = 'wp_handle_upload'; $action = 'wp_handle_upload';
// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error']. // Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
$upload_error_strings = array( false, $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 <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 <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
__( "The uploaded file was only partially uploaded." ), __( "The uploaded file was only partially uploaded." ),
__( "No file was uploaded." ), __( "No file was uploaded." ),
__( "Missing a temporary folder." ), __( "Missing a temporary folder." ),
__( "Failed to write file to disk." )); __( "Failed to write file to disk." ));
// 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 $override[{test_name}] = false;
$test_form = true; $test_form = true;
$test_size = true; $test_size = true;
// If you override this, you must provide $ext and $type!!!! // If you override this, you must provide $ext and $type!!!!
$test_type = true; $test_type = true;
// Install user overrides. Did we mention that this voids your warranty? // Install user overrides. Did we mention that this voids your warranty?
if ( is_array( $overrides ) ) if ( is_array( $overrides ) )
extract( $overrides, EXTR_OVERWRITE ); extract( $overrides, EXTR_OVERWRITE );
// A correct form post will pass this test. // A correct form post will pass this test.
if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) ) if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
return $upload_error_handler( $file, __( 'Invalid form submission.' )); return $upload_error_handler( $file, __( 'Invalid form submission.' ));
// A successful upload will pass this test. It makes no sense to override this one. // A successful upload will pass this test. It makes no sense to override this one.
if ( $file['error'] > 0 ) if ( $file['error'] > 0 )
return $upload_error_handler( $file, $upload_error_strings[$file['error']] ); return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
// A non-empty file will pass this test. // A non-empty file will pass this test.
if ( $test_size && !($file['size'] > 0 ) ) if ( $test_size && !($file['size'] > 0 ) )
return $upload_error_handler( $file, __( 'File is empty. Please upload something more substantial.' )); 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. // A properly uploaded file will pass this test. There should be no reason to override this one.
if (! @ is_uploaded_file( $file['tmp_name'] ) ) if (! @ is_uploaded_file( $file['tmp_name'] ) )
return $upload_error_handler( $file, __( 'Specified file failed upload test.' )); 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. // A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
if ( $test_type ) { if ( $test_type ) {
$wp_filetype = wp_check_filetype( $file['name'], $mimes ); $wp_filetype = wp_check_filetype( $file['name'], $mimes );
extract( $wp_filetype ); extract( $wp_filetype );
if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) ) if ( ( !$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( $file, __( 'File type does not meet security guidelines. Try another.' ));
if ( !$ext ) if ( !$ext )
$ext = strrchr($file['name'], '.'); $ext = strrchr($file['name'], '.');
} }
// A writable uploads dir will pass this test. Again, there's no point overriding this one. // 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() ) && false === $uploads['error'] ) )
return $upload_error_handler( $file, $uploads['error'] ); return $upload_error_handler( $file, $uploads['error'] );
// Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied. // Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
if ( isset( $unique_filename_callback ) && function_exists( $unique_filename_callback ) ) { if ( isset( $unique_filename_callback ) && function_exists( $unique_filename_callback ) ) {
$filename = $unique_filename_callback( $uploads['path'], $file['name'] ); $filename = $unique_filename_callback( $uploads['path'], $file['name'] );
} else { } else {
$number = ''; $number = '';
$filename = str_replace( '#', '_', $file['name'] ); $filename = str_replace( '#', '_', $file['name'] );
$filename = str_replace( array( '\\', "'" ), '', $filename ); $filename = str_replace( array( '\\', "'" ), '', $filename );
if ( empty( $ext) ) if ( empty( $ext) )
$ext = ''; $ext = '';
else else
$ext = ".$ext"; $ext = ".$ext";
while ( file_exists( $uploads['path'] . "/$filename" ) ) { while ( file_exists( $uploads['path'] . "/$filename" ) ) {
if ( '' == "$number$ext" ) if ( '' == "$number$ext" )
$filename = $filename . ++$number . $ext; $filename = $filename . ++$number . $ext;
else else
$filename = str_replace( "$number$ext", ++$number . $ext, $filename ); $filename = str_replace( "$number$ext", ++$number . $ext, $filename );
} }
$filename = str_replace( $ext, '', $filename ); $filename = str_replace( $ext, '', $filename );
$filename = sanitize_title_with_dashes( $filename ) . $ext; $filename = sanitize_title_with_dashes( $filename ) . $ext;
} }
// Move the file to the uploads dir // Move the file to the uploads dir
$new_file = $uploads['path'] . "/$filename"; $new_file = $uploads['path'] . "/$filename";
if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) ) if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) )
wp_die( printf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] )); wp_die( printf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ));
// Set correct file permissions // Set correct file permissions
$stat = stat( dirname( $new_file )); $stat = stat( dirname( $new_file ));
$perms = $stat['mode'] & 0000666; $perms = $stat['mode'] & 0000666;
@ chmod( $new_file, $perms ); @ chmod( $new_file, $perms );
// Compute the URL // Compute the URL
$url = $uploads['url'] . "/$filename"; $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 ) );
return $return; return $return;
} }
?> ?>