* @since 2.0.5
*
* @param mixed $data Value to check to see if was serialized.
+ * @param bool $strict Optional. Whether to be strict about the end of the string. Defaults true.
* @return bool False if not serialized and true if it was.
*/
-function is_serialized( $data ) {
+function is_serialized( $data, $strict = true ) {
// if it isn't a string, it isn't serialized
if ( ! is_string( $data ) )
return false;
return false;
if ( ':' !== $data[1] )
return false;
- $lastc = $data[$length-1];
- if ( ';' !== $lastc && '}' !== $lastc )
- return false;
+ if ( $strict ) {
+ $lastc = $data[ $length - 1 ];
+ if ( ';' !== $lastc && '}' !== $lastc )
+ return false;
+ } else {
+ $semicolon = strpos( $data, ';' );
+ $brace = strpos( $data, '}' );
+ // Either ; or } must exist.
+ if ( false === $semicolon && false === $brace )
+ return false;
+ // But neither must be in the first X characters.
+ if ( false !== $semicolon && $semicolon < 3 )
+ return false;
+ if ( false !== $brace && $brace < 4 )
+ return false;
+ }
$token = $data[0];
switch ( $token ) {
case 's' :
- if ( '"' !== $data[$length-2] )
+ if ( $strict ) {
+ if ( '"' !== $data[ $length - 2 ] )
+ return false;
+ } elseif ( false === strpos( $data, '"' ) ) {
return false;
+ }
+ // or else fall through
case 'a' :
case 'O' :
return (bool) preg_match( "/^{$token}:[0-9]+:/s", $data );
case 'b' :
case 'i' :
case 'd' :
- return (bool) preg_match( "/^{$token}:[0-9.E-]+;\$/", $data );
+ $end = $strict ? '$' : '';
+ return (bool) preg_match( "/^{$token}:[0-9.E-]+;$end/", $data );
}
return false;
}
// Double serialization is required for backward compatibility.
// See http://core.trac.wordpress.org/ticket/12930
- if ( is_serialized( $data ) )
+ if ( is_serialized( $data, false ) )
return serialize( $data );
return $data;
return $content;
}
+/**
+ * Use RegEx to extract URLs from arbitrary content
+ *
+ * @since 3.7.0
+ *
+ * @param string $content
+ * @return array URLs found in passed string
+ */
+function wp_extract_urls( $content ) {
+ preg_match_all(
+ "#((?:[\w-]+://?|[\w\d]+[.])[^\s()<>]+[.](?:\([\w\d]+\)|(?:[^`!()\[\]{};:'\".,<>?«»“”‘’\s]|(?:[:]\d+)?/?)+))#",
+ $content,
+ $post_links
+ );
+
+ $post_links = array_unique( array_map( 'html_entity_decode', $post_links[0] ) );
+
+ return array_values( $post_links );
+}
+
/**
* Check content for video and audio links to add as enclosures.
*
$pung = get_enclosed( $post_ID );
- $ltrs = '\w';
- $gunk = '/#~:.?+=&%@!\-';
- $punc = '.:?\-';
- $any = $ltrs . $gunk . $punc;
-
- preg_match_all( "{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp );
+ $post_links_temp = wp_extract_urls( $content );
foreach ( $pung as $link_test ) {
- if ( !in_array( $link_test, $post_links_temp[0] ) ) { // link no longer in post
+ if ( ! in_array( $link_test, $post_links_temp ) ) { // link no longer in post
$mids = $wpdb->get_col( $wpdb->prepare("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $link_test ) . '%') );
foreach ( $mids as $mid )
delete_metadata_by_mid( 'post', $mid );
}
}
- foreach ( (array) $post_links_temp[0] as $link_test ) {
+ foreach ( (array) $post_links_temp as $link_test ) {
if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
$test = @parse_url( $link_test );
if ( false === $test )
$options = array();
$options['redirection'] = 5;
- $options['reject_unsafe_urls'] = true;
if ( false == $file_path )
$options['method'] = 'HEAD';
else
$options['method'] = 'GET';
- $response = wp_remote_request($url, $options);
+ $response = wp_safe_remote_request( $url, $options );
if ( is_wp_error( $response ) )
return false;
if ( !empty( $deprecated ) )
_deprecated_argument( __FUNCTION__, '2.7' );
- $response = wp_remote_head( $url, array( 'reject_unsafe_urls' => true ) );
+ $response = wp_safe_remote_head( $url );
if ( is_wp_error( $response ) )
return false;
}
if ( strpos( $uri, '?' ) !== false ) {
- $parts = explode( '?', $uri, 2 );
- if ( 1 == count( $parts ) ) {
- $base = '?';
- $query = $parts[0];
- } else {
- $base = $parts[0] . '?';
- $query = $parts[1];
- }
+ list( $base, $query ) = explode( '?', $uri, 2 );
+ $base .= '?';
} elseif ( $protocol || strpos( $uri, '=' ) === false ) {
$base = $uri . '?';
$query = '';
*
* @since 0.71
*
- * @param array $array Array to used to walk while sanitizing contents.
+ * @param array $array Array to walk while sanitizing contents.
* @return array Sanitized $array.
*/
function add_magic_quotes( $array ) {
$options = array();
$options['timeout'] = 10;
- $options['reject_unsafe_urls'] = true;
- $response = wp_remote_get( $uri, $options );
+ $response = wp_safe_remote_get( $uri, $options );
if ( is_wp_error( $response ) )
return false;
* Set HTTP status header.
*
* @since 2.0.0
- * @uses apply_filters() Calls 'status_header' on status header string, HTTP
- * HTTP code, HTTP code description, and protocol string as separate
- * parameters.
+ * @see get_status_header_desc()
*
- * @param int $header HTTP status code
- * @return unknown
+ * @param int $code HTTP status code.
*/
-function status_header( $header ) {
- $text = get_status_header_desc( $header );
+function status_header( $code ) {
+ $description = get_status_header_desc( $code );
- if ( empty( $text ) )
- return false;
+ if ( empty( $description ) )
+ return;
- $protocol = $_SERVER["SERVER_PROTOCOL"];
+ $protocol = $_SERVER['SERVER_PROTOCOL'];
if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
$protocol = 'HTTP/1.0';
- $status_header = "$protocol $header $text";
+ $status_header = "$protocol $code $description";
if ( function_exists( 'apply_filters' ) )
- $status_header = apply_filters( 'status_header', $status_header, $header, $text, $protocol );
+ $status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol );
- return @header( $status_header, true, $header );
+ @header( $status_header, true, $code );
}
/**
*
* @since 2.8.0
*
- * @uses apply_filters()
* @return array The associative array of header names and field values.
*/
function wp_get_nocache_headers() {
* be sent so that all of them get the point that no caching should occur.
*
* @since 2.0.0
- * @uses wp_get_nocache_headers()
+ * @see wp_get_nocache_headers()
*/
function nocache_headers() {
$headers = wp_get_nocache_headers();
$feed = get_default_feed();
$hook = 'do_feed_' . $feed;
- if ( !has_action($hook) ) {
- $message = sprintf( __( 'ERROR: %s is not a valid feed template.' ), esc_html($feed));
- wp_die( $message, '', array( 'response' => 404 ) );
- }
+ if ( ! has_action( $hook ) )
+ wp_die( __( 'ERROR: This is not a valid feed template.' ), '', array( 'response' => 404 ) );
do_action( $hook, $wp_query->is_comment_feed );
}
* @subpackage Security
* @since 2.0.4
*
- * @param string $actionurl URL to add nonce action
- * @param string $action Optional. Nonce action name
+ * @param string $actionurl URL to add nonce action.
+ * @param string $action Optional. Nonce action name.
+ * @param string $name Optional. Nonce name.
* @return string URL with nonce action added.
*/
-function wp_nonce_url( $actionurl, $action = -1 ) {
+function wp_nonce_url( $actionurl, $action = -1, $name = '_wpnonce' ) {
$actionurl = str_replace( '&', '&', $actionurl );
- return esc_html( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $actionurl ) );
+ return esc_html( add_query_arg( $name, wp_create_nonce( $action ), $actionurl ) );
}
/**
* @return string Referer field.
*/
function wp_referer_field( $echo = true ) {
- $ref = esc_attr( $_SERVER['REQUEST_URI'] );
- $referer_field = '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
+ $referer_field = '<input type="hidden" name="_wp_http_referer" value="'. esc_attr( wp_unslash( $_SERVER['REQUEST_URI'] ) ) . '" />';
if ( $echo )
echo $referer_field;
* @return string Original referer field.
*/
function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
- $jump_back_to = ( 'previous' == $jump_back_to ) ? wp_get_referer() : $_SERVER['REQUEST_URI'];
- $ref = ( wp_get_original_referer() ) ? wp_get_original_referer() : $jump_back_to;
- $orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( stripslashes( $ref ) ) . '" />';
+ if ( ! $ref = wp_get_original_referer() ) {
+ $ref = 'previous' == $jump_back_to ? wp_get_referer() : wp_unslash( $_SERVER['REQUEST_URI'] );
+ }
+ $orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( $ref ) . '" />';
if ( $echo )
echo $orig_referer_field;
return $orig_referer_field;
* @return string|bool False on failure. Referer URL on success.
*/
function wp_get_referer() {
+ if ( ! function_exists( 'wp_validate_redirect' ) )
+ return false;
$ref = false;
if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
- $ref = $_REQUEST['_wp_http_referer'];
+ $ref = wp_unslash( $_REQUEST['_wp_http_referer'] );
else if ( ! empty( $_SERVER['HTTP_REFERER'] ) )
- $ref = $_SERVER['HTTP_REFERER'];
+ $ref = wp_unslash( $_SERVER['HTTP_REFERER'] );
- if ( $ref && $ref !== $_SERVER['REQUEST_URI'] )
- return $ref;
+ if ( $ref && $ref !== wp_unslash( $_SERVER['REQUEST_URI'] ) )
+ return wp_validate_redirect( $ref, false );
return false;
}
* @return string|bool False if no original referer or original referer if set.
*/
function wp_get_original_referer() {
- if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
- return $_REQUEST['_wp_original_http_referer'];
+ if ( ! empty( $_REQUEST['_wp_original_http_referer'] ) && function_exists( 'wp_validate_redirect' ) )
+ return wp_validate_redirect( wp_unslash( $_REQUEST['_wp_original_http_referer'] ), false );
return false;
}
if ( file_exists( $target ) )
return @is_dir( $target );
- // Attempting to create the directory may clutter up our display.
- if ( @mkdir( $target ) ) {
- $stat = @stat( dirname( $target ) );
- $dir_perms = $stat['mode'] & 0007777; // Get the permission bits.
- @chmod( $target, $dir_perms );
- return true;
- } elseif ( is_dir( dirname( $target ) ) ) {
- return false;
+ // We need to find the permissions of the parent folder that exists and inherit that.
+ $target_parent = dirname( $target );
+ while ( '.' != $target_parent && ! is_dir( $target_parent ) ) {
+ $target_parent = dirname( $target_parent );
+ }
+
+ // Get the permission bits.
+ $dir_perms = false;
+ if ( $stat = @stat( $target_parent ) ) {
+ $dir_perms = $stat['mode'] & 0007777;
+ } else {
+ $dir_perms = 0777;
}
- // If the above failed, attempt to create the parent node, then try again.
- if ( ( $target != '/' ) && ( wp_mkdir_p( dirname( $target ) ) ) )
- return wp_mkdir_p( $target );
+ if ( @mkdir( $target, $dir_perms, true ) ) {
+
+ // If a umask is set that modifies $dir_perms, we'll have to re-set the $dir_perms correctly with chmod()
+ if ( $dir_perms != ( $dir_perms & ~umask() ) ) {
+ $folder_parts = explode( '/', substr( $target, strlen( $target_parent ) + 1 ) );
+ for ( $i = 1; $i <= count( $folder_parts ); $i++ ) {
+ @chmod( $target_parent . '/' . implode( '/', array_slice( $folder_parts, 0, $i ) ), $dir_perms );
+ }
+ }
+
+ return true;
+ }
return false;
}
if ( $temp )
return trailingslashit( rtrim( $temp, '\\' ) );
- $is_win = ( 'WIN' === strtoupper( substr( PHP_OS, 0, 3 ) ) );
-
if ( function_exists('sys_get_temp_dir') ) {
$temp = sys_get_temp_dir();
- if ( @is_dir( $temp ) && ( $is_win ? win_is_writable( $temp ) : @is_writable( $temp ) ) ) {
+ if ( @is_dir( $temp ) && wp_is_writable( $temp ) )
return trailingslashit( rtrim( $temp, '\\' ) );
- }
}
$temp = ini_get('upload_tmp_dir');
- if ( is_dir( $temp ) && ( $is_win ? win_is_writable( $temp ) : @is_writable( $temp ) ) )
+ if ( @is_dir( $temp ) && wp_is_writable( $temp ) )
return trailingslashit( rtrim( $temp, '\\' ) );
$temp = WP_CONTENT_DIR . '/';
- if ( is_dir( $temp ) && ( $is_win ? win_is_writable( $temp ) : @is_writable( $temp ) ) )
+ if ( is_dir( $temp ) && wp_is_writable( $temp ) )
return $temp;
$temp = '/tmp/';
return $temp;
}
+/**
+ * Determine if a directory is writable.
+ *
+ * This function is used to work around certain ACL issues
+ * in PHP primarily affecting Windows Servers.
+ *
+ * @see win_is_writable()
+ *
+ * @since 3.6.0
+ *
+ * @param string $path
+ * @return bool
+ */
+function wp_is_writable( $path ) {
+ if ( 'WIN' === strtoupper( substr( PHP_OS, 0, 3 ) ) )
+ return win_is_writable( $path );
+ else
+ return @is_writable( $path );
+}
+
/**
* Workaround for Windows bug in is_writable() function
*
+ * PHP has issues with Windows ACL's for determine if a
+ * directory is writable or not, this works around them by
+ * checking the ability to open files rather than relying
+ * upon PHP to interprate the OS ACL.
+ *
+ * @link http://bugs.php.net/bug.php?id=27609
+ * @link http://bugs.php.net/bug.php?id=30931
+ *
* @since 2.8.0
*
* @param string $path
* @return bool
*/
function win_is_writable( $path ) {
- /* will work in despite of Windows ACLs bug
- * NOTE: use a trailing slash for folders!!!
- * see http://bugs.php.net/bug.php?id=27609
- * see http://bugs.php.net/bug.php?id=30931
- */
- if ( $path[strlen( $path ) - 1] == '/' ) // recursively return a temporary file path
+ if ( $path[strlen( $path ) - 1] == '/' ) // if it looks like a directory, check a random file within the directory
return win_is_writable( $path . uniqid( mt_rand() ) . '.tmp');
- else if ( is_dir( $path ) )
+ else if ( is_dir( $path ) ) // If it's a directory (and not a file) check a random file within the directory
return win_is_writable( $path . '/' . uniqid( mt_rand() ) . '.tmp' );
+
// check tmp file for read/write capabilities
$should_delete_tmp_file = !file_exists( $path );
$f = @fopen( $path, 'a' );
}
// If multisite (and if not the main site in a post-MU network)
- if ( is_multisite() && ! ( is_main_site() && defined( 'MULTISITE' ) ) ) {
+ if ( is_multisite() && ! ( is_main_network() && is_main_site() && defined( 'MULTISITE' ) ) ) {
if ( ! get_site_option( 'ms_files_rewriting' ) ) {
// If ms-files rewriting is disabled (networks created post-3.5), it is fairly straightforward:
* @return string|null The file type, example: audio, video, document, spreadsheet, etc. Null if not found.
*/
function wp_ext2type( $ext ) {
+ $ext = strtolower( $ext );
$ext2type = apply_filters( 'ext2type', array(
+ 'image' => array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ),
'audio' => array( 'aac', 'ac3', 'aif', 'aiff', 'm3a', 'm4a', 'm4b', 'mka', 'mp1', 'mp2', 'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ),
'video' => array( 'asf', 'avi', 'divx', 'dv', 'flv', 'm4v', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'mpv', 'ogm', 'ogv', 'qt', 'rm', 'vob', 'wmv' ),
'document' => array( 'doc', 'docx', 'docm', 'dotm', 'odt', 'pages', 'pdf', 'rtf', 'wp', 'wpd' ),
'text' => array( 'asc', 'csv', 'tsv', 'txt' ),
'archive' => array( 'bz2', 'cab', 'dmg', 'gz', 'rar', 'sea', 'sit', 'sqx', 'tar', 'tgz', 'zip', '7z' ),
'code' => array( 'css', 'htm', 'html', 'php', 'js' ),
- ));
+ ) );
+
foreach ( $ext2type as $type => $exts )
if ( in_array( $ext, $exts ) )
return $type;
+
+ return null;
}
/**
*
* @since 3.0.0
*
- * @param string $file Full path to the image.
- * @param string $filename The filename of the image (may differ from $file due to $file being in a tmp directory)
+ * @param string $file Full path to the file.
+ * @param string $filename The name of the file (may differ from $file due to $file being in a tmp directory)
* @param array $mimes Optional. Key is the file extension with value as the mime type.
* @return array Values for the extension, MIME, and either a corrected filename or false if original $filename is valid
*/
'tif|tiff' => 'image/tiff',
'ico' => 'image/x-icon',
// Video formats
- 'asf|asx|wax|wmv|wmx' => 'video/asf',
+ 'asf|asx' => 'video/x-ms-asf',
+ 'wmv' => 'video/x-ms-wmv',
+ 'wmx' => 'video/x-ms-wmx',
+ 'wm' => 'video/x-ms-wm',
'avi' => 'video/avi',
'divx' => 'video/divx',
'flv' => 'video/x-flv',
'mpeg|mpg|mpe' => 'video/mpeg',
'mp4|m4v' => 'video/mp4',
'ogv' => 'video/ogg',
+ 'webm' => 'video/webm',
'mkv' => 'video/x-matroska',
// Text formats
'txt|asc|c|cc|h' => 'text/plain',
'wav' => 'audio/wav',
'ogg|oga' => 'audio/ogg',
'mid|midi' => 'audio/midi',
- 'wma' => 'audio/wma',
+ 'wma' => 'audio/x-ms-wma',
+ 'wax' => 'audio/x-ms-wax',
'mka' => 'audio/x-matroska',
// Misc application formats
'rtf' => 'application/rtf',
'odf' => 'application/vnd.oasis.opendocument.formula',
// WordPerfect formats
'wp|wpd' => 'application/wordperfect',
+ // iWork formats
+ 'key' => 'application/vnd.apple.keynote',
+ 'numbers' => 'application/vnd.apple.numbers',
+ 'pages' => 'application/vnd.apple.pages',
) );
}
/**
* @uses apply_filters() Calls 'upload_mimes' on returned array
* @uses wp_get_upload_mime_types() to fetch the list of mime types
*
+ * @param int|WP_User $user Optional. User to check. Defaults to current user.
* @return array Array of mime types keyed by the file extension regex corresponding to those types.
*/
-function get_allowed_mime_types() {
- return apply_filters( 'upload_mimes', wp_get_mime_types() );
+function get_allowed_mime_types( $user = null ) {
+ $t = wp_get_mime_types();
+
+ unset( $t['swf'], $t['exe'] );
+ if ( function_exists( 'current_user_can' ) )
+ $unfiltered = $user ? user_can( $user, 'unfiltered_html' ) : current_user_can( 'unfiltered_html' );
+
+ if ( empty( $unfiltered ) )
+ unset( $t['htm|html'] );
+
+ return apply_filters( 'upload_mimes', $t, $user );
}
/**
<title><?php echo $title ?></title>
<style type="text/css">
html {
- background: #f9f9f9;
+ background: #eee;
}
body {
background: #fff;
color: #333;
- font-family: sans-serif;
+ font-family: "Open Sans", sans-serif;
margin: 2em auto;
padding: 1em 2em;
- -webkit-border-radius: 3px;
- border-radius: 3px;
- border: 1px solid #dfdfdf;
max-width: 700px;
+ -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.13);
+ box-shadow: 0 1px 3px rgba(0,0,0,0.13);
}
h1 {
border-bottom: 1px solid #dadada;
clear: both;
color: #666;
- font: 24px Georgia, "Times New Roman", Times, serif;
+ font: 24px "Open Sans", sans-serif;
margin: 30px 0 0 0;
padding: 0;
padding-bottom: 7px;
color: #D54E21;
}
.button {
+ background: #f7f7f7;
+ border: 1px solid #cccccc;
+ color: #555;
display: inline-block;
text-decoration: none;
- font-size: 14px;
- line-height: 23px;
- height: 24px;
+ font-size: 13px;
+ line-height: 26px;
+ height: 28px;
margin: 0;
padding: 0 10px 1px;
cursor: pointer;
- border-width: 1px;
- border-style: solid;
-webkit-border-radius: 3px;
+ -webkit-appearance: none;
border-radius: 3px;
white-space: nowrap;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
- background: #f3f3f3;
- background-image: -webkit-gradient(linear, left top, left bottom, from(#fefefe), to(#f4f4f4));
- background-image: -webkit-linear-gradient(top, #fefefe, #f4f4f4);
- background-image: -moz-linear-gradient(top, #fefefe, #f4f4f4);
- background-image: -o-linear-gradient(top, #fefefe, #f4f4f4);
- background-image: linear-gradient(to bottom, #fefefe, #f4f4f4);
- border-color: #bbb;
- color: #333;
- text-shadow: 0 1px 0 #fff;
+
+ -webkit-box-shadow: inset 0 1px 0 #fff, 0 1px 0 rgba(0,0,0,.08);
+ box-shadow: inset 0 1px 0 #fff, 0 1px 0 rgba(0,0,0,.08);
+ vertical-align: top;
}
.button.button-large {
.button:hover,
.button:focus {
- background: #f3f3f3;
- background-image: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#f3f3f3));
- background-image: -webkit-linear-gradient(top, #fff, #f3f3f3);
- background-image: -moz-linear-gradient(top, #fff, #f3f3f3);
- background-image: -ms-linear-gradient(top, #fff, #f3f3f3);
- background-image: -o-linear-gradient(top, #fff, #f3f3f3);
- background-image: linear-gradient(to bottom, #fff, #f3f3f3);
+ background: #fafafa;
border-color: #999;
color: #222;
}
}
.button:active {
- outline: none;
background: #eee;
- background-image: -webkit-gradient(linear, left top, left bottom, from(#f4f4f4), to(#fefefe));
- background-image: -webkit-linear-gradient(top, #f4f4f4, #fefefe);
- background-image: -moz-linear-gradient(top, #f4f4f4, #fefefe);
- background-image: -ms-linear-gradient(top, #f4f4f4, #fefefe);
- background-image: -o-linear-gradient(top, #f4f4f4, #fefefe);
- background-image: linear-gradient(to bottom, #f4f4f4, #fefefe);
border-color: #999;
color: #333;
- text-shadow: 0 -1px 0 #fff;
-webkit-box-shadow: inset 0 2px 5px -3px rgba( 0, 0, 0, 0.5 );
box-shadow: inset 0 2px 5px -3px rgba( 0, 0, 0, 0.5 );
}
return $input;
}
+
/**
* Convert smiley code to the icon graphic file equivalent.
*
*/
krsort($wpsmiliestrans);
- $wp_smiliessearch = '/(?:\s|^)';
+ $wp_smiliessearch = '/((?:\s|^)';
$subchar = '';
foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
// new subpattern?
if ($firstchar != $subchar) {
if ($subchar != '') {
- $wp_smiliessearch .= ')|(?:\s|^)';
+ $wp_smiliessearch .= ')(?=\s|$))|((?:\s|^)'; ;
}
$subchar = $firstchar;
$wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
$wp_smiliessearch .= preg_quote($rest, '/');
}
- $wp_smiliessearch .= ')(?:\s|$)/m';
+ $wp_smiliessearch .= ')(?=\s|$))/m';
+
}
/**
* search engines from caching the message. Custom DB messages should do the
* same.
*
- * This function was backported to the the WordPress 2.3.2, but originally was
- * added in WordPress 2.5.0.
+ * This function was backported to WordPress 2.3.2, but originally was added
+ * in WordPress 2.5.0.
*
* @since 2.3.2
* @uses $wpdb
// Allow plugin to filter the output error trigger
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
- if ( ! is_null($replacement) )
- trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
- else
- trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ if ( function_exists( '__' ) ) {
+ if ( ! is_null( $replacement ) )
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
+ else
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ } else {
+ if ( ! is_null( $replacement ) )
+ trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $function, $version, $replacement ) );
+ else
+ trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
+ }
}
}
// Allow plugin to filter the output error trigger
if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) {
$message = empty( $message ) ? '' : ' ' . $message;
- if ( ! is_null( $replacement ) )
- trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) . $message );
- else
- trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) . $message );
+ if ( function_exists( '__' ) ) {
+ if ( ! is_null( $replacement ) )
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) . $message );
+ else
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) . $message );
+ } else {
+ if ( ! is_null( $replacement ) )
+ trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $file, $version, $replacement ) . $message );
+ else
+ trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $file, $version ) . $message );
+ }
}
}
/**
// Allow plugin to filter the output error trigger
if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {
- if ( ! is_null( $message ) )
- trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s'), $function, $version, $message ) );
- else
- trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ if ( function_exists( '__' ) ) {
+ if ( ! is_null( $message ) )
+ trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s'), $function, $version, $message ) );
+ else
+ trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ } else {
+ if ( ! is_null( $message ) )
+ trigger_error( sprintf( '%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s', $function, $version, $message ) );
+ else
+ trigger_error( sprintf( '%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
+ }
}
}
}
/**
- * Check if IIS 7 supports pretty permalinks.
+ * Check if IIS 7+ supports pretty permalinks.
*
* @since 2.8.0
*
$supports_permalinks = false;
if ( $is_iis7 ) {
- /* First we check if the DOMDocument class exists. If it does not exist,
- * which is the case for PHP 4.X, then we cannot easily update the xml configuration file,
- * hence we just bail out and tell user that pretty permalinks cannot be used.
- * This is not a big issue because PHP 4.X is going to be deprecated and for IIS it
- * is recommended to use PHP 5.X NTS.
+ /* First we check if the DOMDocument class exists. If it does not exist, then we cannot
+ * easily update the xml configuration file, hence we just bail out and tell user that
+ * pretty permalinks cannot be used.
+ *
* Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
* URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
* Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
$url = WP_SITEURL;
} else {
+ $abspath_fix = str_replace( '\\', '/', ABSPATH );
+ $script_filename_dir = dirname( $_SERVER['SCRIPT_FILENAME'] );
+
+ // The request is for the admin
+ if ( strpos( $_SERVER['REQUEST_URI'], 'wp-admin' ) !== false || strpos( $_SERVER['REQUEST_URI'], 'wp-login.php' ) !== false ) {
+ $path = preg_replace( '#/(wp-admin/.*|wp-login.php)#i', '', $_SERVER['REQUEST_URI'] );
+
+ // The request is for a file in ABSPATH
+ } elseif ( $script_filename_dir . '/' == $abspath_fix ) {
+ // Strip off any file/query params in the path
+ $path = preg_replace( '#/[^/]*$#i', '', $_SERVER['PHP_SELF'] );
+
+ } else {
+ if ( false !== strpos( $_SERVER['SCRIPT_FILENAME'], $abspath_fix ) ) {
+ // Request is hitting a file inside ABSPATH
+ $directory = str_replace( ABSPATH, '', $script_filename_dir );
+ // Strip off the sub directory, and any file/query paramss
+ $path = preg_replace( '#/' . preg_quote( $directory, '#' ) . '/[^/]*$#i', '' , $_SERVER['REQUEST_URI'] );
+ } elseif ( false !== strpos( $abspath_fix, $script_filename_dir ) ) {
+ // Request is hitting a file above ABSPATH
+ $subdirectory = substr( $abspath_fix, strpos( $abspath_fix, $script_filename_dir ) + strlen( $script_filename_dir ) );
+ // Strip off any file/query params from the path, appending the sub directory to the install
+ $path = preg_replace( '#/[^/]*$#i', '' , $_SERVER['REQUEST_URI'] ) . $subdirectory;
+ } else {
+ $path = $_SERVER['REQUEST_URI'];
+ }
+ }
+
$schema = is_ssl() ? 'https://' : 'http://'; // set_url_scheme() is not defined yet
- $url = preg_replace( '#/(wp-admin/.*|wp-login.php)#i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
+ $url = $schema . $_SERVER['HTTP_HOST'] . $path;
}
return rtrim($url, '/');
}
/**
- * Is main site?
- *
+ * Whether a site is the main site of the current network.
*
* @since 3.0.0
- * @package WordPress
*
- * @param int $blog_id optional blog id to test (default current blog)
- * @return bool True if not multisite or $blog_id is main site
+ * @param int $site_id Optional. Site ID to test. Defaults to current site.
+ * @return bool True if $site_id is the main site of the network, or if not running multisite.
*/
-function is_main_site( $blog_id = '' ) {
+function is_main_site( $site_id = null ) {
+ // This is the current network's information; 'site' is old terminology.
global $current_site;
if ( ! is_multisite() )
return true;
- if ( ! $blog_id )
- $blog_id = get_current_blog_id();
+ if ( ! $site_id )
+ $site_id = get_current_blog_id();
+
+ return (int) $site_id === (int) $current_site->blog_id;
+}
+
+/**
+ * Whether a network is the main network of the multisite install.
+ *
+ * @since 3.7.0
+ *
+ * @param int $network_id Optional. Network ID to test. Defaults to current network.
+ * @return bool True if $network_id is the main network, or if not running multisite.
+ */
+function is_main_network( $network_id = null ) {
+ global $wpdb;
+
+ if ( ! is_multisite() )
+ return true;
+
+ $current_network_id = (int) get_current_site()->id;
+
+ if ( ! $network_id )
+ $network_id = $current_network_id;
+ $network_id = (int) $network_id;
+
+ if ( defined( 'PRIMARY_NETWORK_ID' ) )
+ return $network_id === (int) PRIMARY_NETWORK_ID;
+
+ if ( 1 === $current_network_id )
+ return $network_id === $current_network_id;
- return $blog_id == $current_site->blog_id;
+ $primary_network_id = (int) wp_cache_get( 'primary_network_id', 'site-options' );
+
+ if ( $primary_network_id )
+ return $network_id === $primary_network_id;
+
+ $primary_network_id = (int) $wpdb->get_var( "SELECT id FROM $wpdb->site ORDER BY id LIMIT 1" );
+ wp_cache_add( 'primary_network_id', $primary_network_id, 'site-options' );
+
+ return $network_id === $primary_network_id;
}
/**
}
/**
- * {@internal Missing Short Description}}
+ * Sort-helper for timezones.
*
* @since 2.9.0
*
- * @param unknown_type $a
- * @param unknown_type $b
+ * @param array $a
+ * @param array $b
* @return int
*/
function _wp_timezone_choice_usort_callback( $a, $b ) {
}
/**
- * Gives a nicely formatted list of timezone strings. // temporary! Not in final
+ * Gives a nicely formatted list of timezone strings.
*
* @since 2.9.0
*
return $all_headers;
}
-/**
- * Used internally to tidy up the search terms.
- *
- * @access private
- * @since 2.9.0
- *
- * @param string $t
- * @return string
- */
-function _search_terms_tidy($t) {
- return trim($t, "\"'\n\r ");
-}
-
/**
* Returns true.
*
* Useful for returning 0 to filters easily.
*
* @since 3.0.0
- * @see __return_zero()
* @return int 0
*/
function __return_zero() {
* Useful for returning an empty array to filters easily.
*
* @since 3.0.0
- * @see __return_zero()
* @return array Empty array
*/
function __return_empty_array() {
return null;
}
+/**
+ * Returns an empty string.
+ *
+ * Useful for returning an empty string to filters easily.
+ *
+ * @since 3.7.0
+ * @see __return_null()
+ * @return string Empty string
+ */
+function __return_empty_string() {
+ return '';
+}
+
/**
* Send a HTTP header to disable content type sniffing in browsers which support it.
*
* Return a comma separated string of functions that have been called to get to the current point in code.
*
* @link http://core.trac.wordpress.org/ticket/19589
- * @since 3.4
+ * @since 3.4.0
*
* @param string $ignore_class A class to ignore all function calls within - useful when you want to just give info about the callee
* @param int $skip_frames A number of stack frames to skip - useful for unwinding back to the source of the issue
function wp_checkdate( $month, $day, $year, $source_date ) {
return apply_filters( 'wp_checkdate', checkdate( $month, $day, $year ), $source_date );
}
+
+/**
+ * Load the auth check for monitoring whether the user is still logged in.
+ *
+ * Can be disabled with remove_action( 'admin_enqueue_scripts', 'wp_auth_check_load' );
+ *
+ * This is disabled for certain screens where a login screen could cause an
+ * inconvenient interruption. A filter called wp_auth_check_load can be used
+ * for fine-grained control.
+ *
+ * @since 3.6.0
+ */
+function wp_auth_check_load() {
+ if ( ! is_admin() && ! is_user_logged_in() )
+ return;
+
+ if ( defined( 'IFRAME_REQUEST' ) )
+ return;
+
+ $screen = get_current_screen();
+ $hidden = array( 'update', 'update-network', 'update-core', 'update-core-network', 'upgrade', 'upgrade-network', 'network' );
+ $show = ! in_array( $screen->id, $hidden );
+
+ if ( apply_filters( 'wp_auth_check_load', $show, $screen ) ) {
+ wp_enqueue_style( 'wp-auth-check' );
+ wp_enqueue_script( 'wp-auth-check' );
+
+ add_action( 'admin_print_footer_scripts', 'wp_auth_check_html', 5 );
+ add_action( 'wp_print_footer_scripts', 'wp_auth_check_html', 5 );
+ }
+}
+
+/**
+ * Output the HTML that shows the wp-login dialog when the user is no longer logged in.
+ *
+ * @since 3.6.0
+ */
+function wp_auth_check_html() {
+ $login_url = wp_login_url();
+ $current_domain = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'];
+ $same_domain = ( strpos( $login_url, $current_domain ) === 0 );
+
+ if ( $same_domain && force_ssl_login() && ! force_ssl_admin() )
+ $same_domain = false;
+
+ // Let plugins change this if they know better.
+ $same_domain = apply_filters( 'wp_auth_check_same_domain', $same_domain );
+ $wrap_class = $same_domain ? 'hidden' : 'hidden fallback';
+
+ ?>
+ <div id="wp-auth-check-wrap" class="<?php echo $wrap_class; ?>">
+ <div id="wp-auth-check-bg"></div>
+ <div id="wp-auth-check">
+ <div class="wp-auth-check-close" tabindex="0" title="<?php esc_attr_e('Close'); ?>"></div>
+ <?php
+
+ if ( $same_domain ) {
+ ?>
+ <div id="wp-auth-check-form" data-src="<?php echo esc_url( add_query_arg( array( 'interim-login' => 1 ), $login_url ) ); ?>"></div>
+ <?php
+ }
+
+ ?>
+ <div class="wp-auth-fallback">
+ <p><b class="wp-auth-fallback-expired" tabindex="0"><?php _e('Session expired'); ?></b></p>
+ <p><a href="<?php echo esc_url( $login_url ); ?>" target="_blank"><?php _e('Please log in again.'); ?></a>
+ <?php _e('The login page will open in a new window. After logging in you can close it and return to this page.'); ?></p>
+ </div>
+ </div>
+ </div>
+ <?php
+}
+
+/**
+ * Check whether a user is still logged in, for the heartbeat.
+ *
+ * Send a result that shows a log-in box if the user is no longer logged in,
+ * or if their cookie is within the grace period.
+ *
+ * @since 3.6.0
+ */
+function wp_auth_check( $response, $data ) {
+ $response['wp-auth-check'] = is_user_logged_in() && empty( $GLOBALS['login_grace_period'] );
+ return $response;
+}
+
+/**
+ * Return RegEx body to liberally match an opening HTML tag that:
+ * 1. Is self-closing or
+ * 2. Has no body but has a closing tag of the same name or
+ * 3. Contains a body and a closing tag of the same name
+ *
+ * Note: this RegEx does not balance inner tags and does not attempt to produce valid HTML
+ *
+ * @since 3.6.0
+ *
+ * @param string $tag An HTML tag name. Example: 'video'
+ * @return string
+ */
+function get_tag_regex( $tag ) {
+ if ( empty( $tag ) )
+ return;
+ return sprintf( '<%1$s[^<]*(?:>[\s\S]*<\/%1$s>|\s*\/>)', tag_escape( $tag ) );
+}
+
+/**
+ * Return a canonical form of the provided charset appropriate for passing to PHP
+ * functions such as htmlspecialchars() and charset html attributes.
+ *
+ * @link http://core.trac.wordpress.org/ticket/23688
+ * @since 3.6.0
+ *
+ * @param string A charset name
+ * @return string The canonical form of the charset
+ */
+function _canonical_charset( $charset ) {
+ if ( 'UTF-8' === $charset || 'utf-8' === $charset || 'utf8' === $charset ||
+ 'UTF8' === $charset )
+ return 'UTF-8';
+
+ if ( 'ISO-8859-1' === $charset || 'iso-8859-1' === $charset ||
+ 'iso8859-1' === $charset || 'ISO8859-1' === $charset )
+ return 'ISO-8859-1';
+
+ return $charset;
+}
+
+/**
+ * Sets the mbstring internal encoding to a binary safe encoding whne func_overload is enabled.
+ *
+ * When mbstring.func_overload is in use for multi-byte encodings, the results from strlen() and
+ * similar functions respect the utf8 characters, causing binary data to return incorrect lengths.
+ *
+ * This function overrides the mbstring encoding to a binary-safe encoding, and resets it to the
+ * users expected encoding afterwards through the `reset_mbstring_encoding` function.
+ *
+ * It is safe to recursively call this function, however each `mbstring_binary_safe_encoding()`
+ * call must be followed up with an equal number of `reset_mbstring_encoding()` calls.
+ *
+ * @see reset_mbstring_encoding()
+ *
+ * @since 3.7.0
+ *
+ * @param bool $reset Whether to reset the encoding back to a previously-set encoding.
+ */
+function mbstring_binary_safe_encoding( $reset = false ) {
+ static $encodings = array();
+ static $overloaded = null;
+
+ if ( is_null( $overloaded ) )
+ $overloaded = function_exists( 'mb_internal_encoding' ) && ( ini_get( 'mbstring.func_overload' ) & 2 );
+
+ if ( false === $overloaded )
+ return;
+
+ if ( ! $reset ) {
+ $encoding = mb_internal_encoding();
+ array_push( $encodings, $encoding );
+ mb_internal_encoding( 'ISO-8859-1' );
+ }
+
+ if ( $reset && $encodings ) {
+ $encoding = array_pop( $encodings );
+ mb_internal_encoding( $encoding );
+ }
+}
+
+/**
+ * Resets the mbstring internal encoding to a users previously set encoding.
+ *
+ * @see mbstring_binary_safe_encoding()
+ *
+ * @since 3.7.0
+ */
+function reset_mbstring_encoding() {
+ mbstring_binary_safe_encoding( true );
+}