sys_get_temp_dir(), before finally defaulting to /tmp/
- *
- * In the event that this function does not find a writable location, It may be overridden by the WP_TEMP_DIR constant in your wp-config.php file.
- *
- * @since 2.5.0
- *
- * @return string Writable temporary directory
- */
-function get_temp_dir() {
- static $temp;
- if ( defined('WP_TEMP_DIR') )
- return trailingslashit(WP_TEMP_DIR);
-
- if ( $temp )
- return trailingslashit($temp);
-
- $temp = WP_CONTENT_DIR . '/';
- if ( is_dir($temp) && @is_writable($temp) )
- return $temp;
-
- if ( function_exists('sys_get_temp_dir') ) {
- $temp = sys_get_temp_dir();
- if ( @is_writable($temp) )
- return trailingslashit($temp);
- }
-
- $temp = ini_get('upload_tmp_dir');
- if ( is_dir($temp) && @is_writable($temp) )
- return trailingslashit($temp);
-
- $temp = '/tmp/';
- return $temp;
-}
-
/**
* Returns a filename of a Temporary unique file.
* Please note that the calling function must unlink() this itself.
@@ -288,8 +252,8 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
$upload_error_strings = array( false,
- __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ),
- __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
+ __( "The uploaded file exceeds the upload_max_filesize directive in php.ini." ),
+ __( "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form." ),
__( "The uploaded file was only partially uploaded." ),
__( "No file was uploaded." ),
'',
@@ -297,7 +261,7 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
__( "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;
$test_upload = true;
@@ -359,11 +323,31 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
+ $tmp_file = wp_tempnam($filename);
+
// Move the file to the uploads dir
- $new_file = $uploads['path'] . "/$filename";
- if ( false === @ move_uploaded_file( $file['tmp_name'], $new_file ) )
+ if ( false === @ move_uploaded_file( $file['tmp_name'], $tmp_file ) )
return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
+ // If a resize was requested, perform the resize.
+ $image_resize = isset( $_POST['image_resize'] ) && 'true' == $_POST['image_resize'];
+ $do_resize = apply_filters( 'wp_upload_resize', $image_resize );
+ $size = @getimagesize( $tmp_file );
+ if ( $do_resize && $size ) {
+ $old_temp = $tmp_file;
+ $tmp_file = image_resize( $tmp_file, (int) get_option('large_size_w'), (int) get_option('large_size_h'), 0, 'resized');
+ if ( ! is_wp_error($tmp_file) ) {
+ unlink($old_temp);
+ } else {
+ $tmp_file = $old_temp;
+ }
+ }
+
+ // Copy the temporary file into its destination
+ $new_file = $uploads['path'] . "/$filename";
+ copy( $tmp_file, $new_file );
+ unlink($tmp_file);
+
// Set correct file permissions
$stat = stat( dirname( $new_file ));
$perms = $stat['mode'] & 0000666;
@@ -379,7 +363,7 @@ function wp_handle_upload( &$file, $overrides = false, $time = null ) {
}
/**
- * Handle sideloads, which is the process of retriving a media item from another server instead of
+ * Handle sideloads, which is the process of retrieving a media item from another server instead of
* a traditional media upload. This process involves sanitizing the filename, checking extensions
* for mime type, and moving the file to the appropriate directory within the uploads directory.
*
@@ -423,7 +407,7 @@ function wp_handle_sideload( &$file, $overrides = false ) {
__( "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;
@@ -519,32 +503,23 @@ function download_url( $url, $timeout = 300 ) {
if ( ! $tmpfname )
return new WP_Error('http_no_file', __('Could not create Temporary file.'));
- $handle = @fopen($tmpfname, 'wb');
- if ( ! $handle )
- return new WP_Error('http_no_file', __('Could not create Temporary file.'));
-
- $response = wp_remote_get($url, array('timeout' => $timeout));
+ $response = wp_remote_get( $url, array( 'timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname ) );
- if ( is_wp_error($response) ) {
- fclose($handle);
- unlink($tmpfname);
+ if ( is_wp_error( $response ) ) {
+ unlink( $tmpfname );
return $response;
}
- if ( $response['response']['code'] != '200' ){
- fclose($handle);
- unlink($tmpfname);
- return new WP_Error('http_404', trim($response['response']['message']));
+ if ( 200 != wp_remote_retrieve_response_code( $response ) ){
+ unlink( $tmpfname );
+ return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ) );
}
- fwrite($handle, $response['body']);
- fclose($handle);
-
return $tmpfname;
}
/**
- * Unzip's a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction.
+ * Unzips a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction.
* Assumes that WP_Filesystem() has already been called and set up. Does not extract a root-level __MACOSX directory, if present.
*
* Attempts to increase the PHP Memory limit to 256M before uncompressing,
@@ -563,7 +538,7 @@ function unzip_file($file, $to) {
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
// Unzip can use a lot of memory, but not this much hopefully
- @ini_set('memory_limit', '256M');
+ @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
$needed_dirs = array();
$to = trailingslashit($to);
@@ -697,12 +672,23 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
global $wp_filesystem;
+ // See #15789 - PclZip uses string functions on binary data, If it's overloaded with Multibyte safe functions the results are incorrect.
+ if ( ini_get('mbstring.func_overload') && function_exists('mb_internal_encoding') ) {
+ $previous_encoding = mb_internal_encoding();
+ mb_internal_encoding('ISO-8859-1');
+ }
+
require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
$archive = new PclZip($file);
+ $archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING);
+
+ if ( isset($previous_encoding) )
+ mb_internal_encoding($previous_encoding);
+
// Is the archive valid?
- if ( false == ($archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING)) )
+ if ( !is_array($archive_files) )
return new WP_Error('incompatible_archive', __('Incompatible Archive.'), $archive->errorInfo(true));
if ( 0 == count($archive_files) )
@@ -761,9 +747,10 @@ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
*
* @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, $to) {
+function copy_dir($from, $to, $skip_list = array() ) {
global $wp_filesystem;
$dirlist = $wp_filesystem->dirlist($from);
@@ -771,21 +758,31 @@ function copy_dir($from, $to) {
$from = trailingslashit($from);
$to = trailingslashit($to);
+ $skip_regex = '';
+ foreach ( (array)$skip_list as $key => $skip_file )
+ $skip_regex .= preg_quote($skip_file, '!') . '|';
+
+ if ( !empty($skip_regex) )
+ $skip_regex = '!(' . rtrim($skip_regex, '|') . ')$!i';
+
foreach ( (array) $dirlist as $filename => $fileinfo ) {
+ if ( !empty($skip_regex) )
+ if ( preg_match($skip_regex, $from . $filename) )
+ continue;
+
if ( 'f' == $fileinfo['type'] ) {
- if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) ) {
+ 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, 0644);
- if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) )
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) )
return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename);
}
- $wp_filesystem->chmod($to . $filename, FS_CHMOD_FILE);
} elseif ( 'd' == $fileinfo['type'] ) {
if ( !$wp_filesystem->is_dir($to . $filename) ) {
if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) )
return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename);
}
- $result = copy_dir($from . $filename, $to . $filename);
+ $result = copy_dir($from . $filename, $to . $filename, $skip_list);
if ( is_wp_error($result) )
return $result;
}
@@ -836,7 +833,7 @@ function WP_Filesystem( $args = false, $context = false ) {
return false;
if ( !$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') )
@@ -849,7 +846,7 @@ function WP_Filesystem( $args = false, $context = false ) {
/**
* Determines which Filesystem Method to use.
- * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsoxkopen())
+ * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsockopen())
*
* Note that the return value of this function can be overridden in 2 ways
* - By defining FS_METHOD in your wp-config.php file
@@ -968,7 +965,7 @@ function request_filesystem_credentials($form_post, $type = '', $error = false,
if ( !empty($credentials) )
extract($credentials, EXTR_OVERWRITE);
if ( $error ) {
- $error_string = __('Error: There was an error connecting to the server, Please verify the settings are correct.');
+ $error_string = __('ERROR: There was an error connecting to the server, Please verify the settings are correct.');
if ( is_wp_error($error) )
$error_string = esc_html( $error->get_error_message() );
echo '' . $error_string . '