*
* The 'mysql' type will return the time in the format for MySQL DATETIME field.
* The 'timestamp' type will return the current timestamp.
+ * Other strings will be interpreted as PHP date formats (e.g. 'Y-m-d').
*
* If $gmt is set to either '1' or 'true', then both types will use GMT time.
* if $gmt is false, the output is adjusted with the GMT offset in the WordPress option.
*
* @since 1.0.0
*
- * @param string $type Either 'mysql' or 'timestamp'.
+ * @param string $type 'mysql', 'timestamp', or PHP date format string (e.g. 'Y-m-d').
* @param int|bool $gmt Optional. Whether to use GMT timezone. Default is false.
* @return int|string String if $type is 'gmt', int if $type is 'timestamp'.
*/
function current_time( $type, $gmt = 0 ) {
switch ( $type ) {
case 'mysql':
- return ( $gmt ) ? gmdate( 'Y-m-d H:i:s' ) : gmdate( 'Y-m-d H:i:s', ( time() + ( get_option( 'gmt_offset' ) * 3600 ) ) );
+ return ( $gmt ) ? gmdate( 'Y-m-d H:i:s' ) : gmdate( 'Y-m-d H:i:s', ( time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) ) );
break;
case 'timestamp':
- return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * 3600 );
+ return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
+ break;
+ default:
+ return ( $gmt ) ? date( $type ) : date( $type, time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) );
break;
}
}
}
}
$j = @$datefunc( $dateformatstring, $i );
- // allow plugins to redo this entirely for languages with untypical grammars
- $j = apply_filters('date_i18n', $j, $req_format, $i, $gmt);
+
+ /**
+ * Filter the date formatted based on the locale.
+ *
+ * @since 2.8.0
+ *
+ * @param string $j Formatted date string.
+ * @param string $req_format Format to display the date.
+ * @param int $i Unix timestamp.
+ * @param bool $gmt Whether to convert to GMT for time. Default false.
+ */
+ $j = apply_filters( 'date_i18n', $j, $req_format, $i, $gmt );
return $j;
}
function number_format_i18n( $number, $decimals = 0 ) {
global $wp_locale;
$formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
+
+ /**
+ * Filter the number formatted based on the locale.
+ *
+ * @since 2.8.0
+ *
+ * @param string $formatted Converted number in string format.
+ */
return apply_filters( 'number_format_i18n', $formatted );
}
if ( $weekday < $start_of_week )
$weekday += 7;
- $start = $day - 86400 * ( $weekday - $start_of_week ); // The most recent week start day on or before $day
- $end = $start + 604799; // $start + 7 days - 1 second
+ $start = $day - DAY_IN_SECONDS * ( $weekday - $start_of_week ); // The most recent week start day on or before $day
+ $end = $start + 7 * DAY_IN_SECONDS - 1; // $start + 7 days - 1 second
return compact( 'start', 'end' );
}
* @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 ) )
+ if ( ! is_string( $data ) ) {
return false;
+ }
$data = trim( $data );
- if ( 'N;' == $data )
+ if ( 'N;' == $data ) {
return true;
- $length = strlen( $data );
- if ( $length < 4 )
- return false;
- if ( ':' !== $data[1] )
+ }
+ if ( strlen( $data ) < 4 ) {
return false;
- $lastc = $data[$length-1];
- if ( ';' !== $lastc && '}' !== $lastc )
+ }
+ if ( ':' !== $data[1] ) {
return false;
+ }
+ if ( $strict ) {
+ $lastc = substr( $data, -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 ( '"' !== substr( $data, -2, 1 ) ) {
+ 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;
}
*/
function is_serialized_string( $data ) {
// if it isn't a string, it isn't a serialized string
- if ( !is_string( $data ) )
+ if ( ! is_string( $data ) ) {
return false;
+ }
$data = trim( $data );
- $length = strlen( $data );
- if ( $length < 4 )
+ if ( strlen( $data ) < 4 ) {
return false;
- elseif ( ':' !== $data[1] )
+ } elseif ( ':' !== $data[1] ) {
return false;
- elseif ( ';' !== $data[$length-1] )
+ } elseif ( ';' !== substr( $data, -1 ) ) {
return false;
- elseif ( $data[0] !== 's' )
+ } elseif ( $data[0] !== 's' ) {
return false;
- elseif ( '"' !== $data[$length-2] )
+ } elseif ( '"' !== substr( $data, -2, 1 ) ) {
return false;
- else
+ } else {
return true;
+ }
}
/**
// 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;
* If the title element is not part of the XML, then the default post title from
* the $post_default_title will be used instead.
*
- * @package WordPress
- * @subpackage XMLRPC
* @since 0.71
*
* @global string $post_default_title Default XMLRPC post title.
* used. The return type then would be what $post_default_category. If the
* category is found, then it will always be an array.
*
- * @package WordPress
- * @subpackage XMLRPC
* @since 0.71
*
* @global string $post_default_category Default XMLRPC post category.
/**
* XMLRPC XML content without title and category elements.
*
- * @package WordPress
- * @subpackage XMLRPC
* @since 0.71
*
* @param string $content XMLRPC XML Request content
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.
*
* remove enclosures that are no longer in the post. This is called as
* pingbacks and trackbacks.
*
- * @package WordPress
* @since 1.5.0
*
* @uses $wpdb
$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 )
if ( false !== $url_parts ) {
$extension = pathinfo( $url_parts['path'], PATHINFO_EXTENSION );
if ( !empty( $extension ) ) {
- foreach ( get_allowed_mime_types( ) as $exts => $mime ) {
+ foreach ( wp_get_mime_types() as $exts => $mime ) {
if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) {
$type = $mime;
break;
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 );
+ $response = wp_safe_remote_head( $url );
if ( is_wp_error( $response ) )
return false;
*/
function add_query_arg() {
$ret = '';
- if ( is_array( func_get_arg(0) ) ) {
- if ( @func_num_args() < 2 || false === @func_get_arg( 1 ) )
+ $args = func_get_args();
+ if ( is_array( $args[0] ) ) {
+ if ( count( $args ) < 2 || false === $args[1] )
$uri = $_SERVER['REQUEST_URI'];
else
- $uri = @func_get_arg( 1 );
+ $uri = $args[1];
} else {
- if ( @func_num_args() < 3 || false === @func_get_arg( 2 ) )
+ if ( count( $args ) < 3 || false === $args[2] )
$uri = $_SERVER['REQUEST_URI'];
else
- $uri = @func_get_arg( 2 );
+ $uri = $args[2];
}
if ( $frag = strstr( $uri, '#' ) )
else
$frag = '';
- if ( preg_match( '|^https?://|i', $uri, $matches ) ) {
- $protocol = $matches[0];
- $uri = substr( $uri, strlen( $protocol ) );
+ if ( 0 === stripos( $uri, 'http://' ) ) {
+ $protocol = 'http://';
+ $uri = substr( $uri, 7 );
+ } elseif ( 0 === stripos( $uri, 'https://' ) ) {
+ $protocol = 'https://';
+ $uri = substr( $uri, 8 );
} else {
$protocol = '';
}
if ( strpos( $uri, '?' ) !== false ) {
- $parts = explode( '?', $uri, 2 );
- if ( 1 == count( $parts ) ) {
- $base = '?';
- $query = $parts[0];
- } else {
- $base = $parts[0] . '?';
- $query = $parts[1];
- }
- } elseif ( !empty( $protocol ) || strpos( $uri, '=' ) === false ) {
+ list( $base, $query ) = explode( '?', $uri, 2 );
+ $base .= '?';
+ } elseif ( $protocol || strpos( $uri, '=' ) === false ) {
$base = $uri . '?';
$query = '';
} else {
wp_parse_str( $query, $qs );
$qs = urlencode_deep( $qs ); // this re-URL-encodes things that were already in the query string
- if ( is_array( func_get_arg( 0 ) ) ) {
- $kayvees = func_get_arg( 0 );
+ if ( is_array( $args[0] ) ) {
+ $kayvees = $args[0];
$qs = array_merge( $qs, $kayvees );
} else {
- $qs[func_get_arg( 0 )] = func_get_arg( 1 );
+ $qs[ $args[0] ] = $args[1];
}
- foreach ( (array) $qs as $k => $v ) {
+ foreach ( $qs as $k => $v ) {
if ( $v === false )
unset( $qs[$k] );
}
*
* @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;
- $response = wp_remote_get( $uri, $options );
+ $response = wp_safe_remote_get( $uri, $options );
if ( is_wp_error( $response ) )
return false;
415 => 'Unsupported Media Type',
416 => 'Requested Range Not Satisfiable',
417 => 'Expectation Failed',
+ 418 => 'I\'m a teapot',
422 => 'Unprocessable Entity',
423 => 'Locked',
424 => 'Failed Dependency',
426 => 'Upgrade Required',
+ 428 => 'Precondition Required',
+ 429 => 'Too Many Requests',
+ 431 => 'Request Header Fields Too Large',
500 => 'Internal Server Error',
501 => 'Not Implemented',
505 => 'HTTP Version Not Supported',
506 => 'Variant Also Negotiates',
507 => 'Insufficient Storage',
- 510 => 'Not Extended'
+ 510 => 'Not Extended',
+ 511 => 'Network Authentication Required',
);
}
* 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 );
- return @header( $status_header, true, $header );
+ /**
+ * Filter an HTTP status header.
+ *
+ * @since 2.2.0
+ *
+ * @param string $status_header HTTP status header.
+ * @param int $code HTTP status code.
+ * @param string $description Description for the status code.
+ * @param string $protocol Server protocol.
+ */
+ $status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol );
+
+ @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() {
$headers = array(
'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
- 'Last-Modified' => gmdate( 'D, d M Y H:i:s' ) . ' GMT',
'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
'Pragma' => 'no-cache',
);
if ( function_exists('apply_filters') ) {
- $headers = (array) apply_filters('nocache_headers', $headers);
+ /**
+ * Filter the cache-controlling headers.
+ *
+ * @since 2.8.0
+ *
+ * @param array $headers {
+ * Header names and field values.
+ *
+ * @type string $Expires Expires header.
+ * @type string $Cache-Control Cache-Control header.
+ * @type string $Pragma Pragma header.
+ * }
+ */
+ $headers = (array) apply_filters( 'nocache_headers', $headers );
}
+ $headers['Last-Modified'] = false;
return $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();
+
+ unset( $headers['Last-Modified'] );
+
+ // In PHP 5.3+, make sure we are not sending a Last-Modified header.
+ if ( function_exists( 'header_remove' ) ) {
+ @header_remove( 'Last-Modified' );
+ } else {
+ // In PHP 5.2, send an empty Last-Modified header, but only as a
+ // last resort to override a header already sent. #WP23021
+ foreach ( headers_list() as $header ) {
+ if ( 0 === stripos( $header, 'Last-Modified' ) ) {
+ $headers['Last-Modified'] = '';
+ break;
+ }
+ }
+ }
+
foreach( $headers as $name => $field_value )
@header("{$name}: {$field_value}");
}
* @since 2.1.0
*/
function cache_javascript_headers() {
- $expiresOffset = 864000; // 10 days
+ $expiresOffset = 10 * DAY_IN_SECONDS;
header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
header( "Vary: Accept-Encoding" ); // Handle proxies
header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
* It is better to only have one hook for each feed.
*
* @since 2.1.0
+ *
* @uses $wp_query Used to tell if the use a comment feed.
- * @uses do_action() Calls 'do_feed_$feed' hook, if a hook exists for the feed.
*/
function do_feed() {
global $wp_query;
$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 ) );
+
+ /**
+ * Fires once the given feed is loaded.
+ *
+ * The dynamic hook name, $hook, refers to the feed name.
+ *
+ * @since 2.1.0
+ *
+ * @param bool $is_comment_feed Whether the feed is a comment feed.
+ */
do_action( $hook, $wp_query->is_comment_feed );
}
* robots.txt file.
*
* @since 2.1.0
- * @uses do_action() Calls 'do_robotstxt' hook for displaying robots.txt rules.
*/
function do_robots() {
header( 'Content-Type: text/plain; charset=utf-8' );
+ /**
+ * Fires when displaying the robots.txt file.
+ *
+ * @since 2.1.0
+ */
do_action( 'do_robotstxt' );
$output = "User-agent: *\n";
$output .= "Disallow: $path/wp-includes/\n";
}
- echo apply_filters('robots_txt', $output, $public);
+ /**
+ * Filter the robots.txt output.
+ *
+ * @since 3.0.0
+ *
+ * @param string $output Robots.txt output.
+ * @param bool $public Whether the site is considered "public".
+ */
+ echo apply_filters( 'robots_txt', $output, $public );
}
/**
/**
* Retrieve URL with nonce added to URL query.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
- * @param string $actionurl URL to add nonce action
- * @param string $action Optional. Nonce action name
- * @return string URL with nonce action added.
+ * @param string $actionurl URL to add nonce action.
+ * @param string $action Optional. Nonce action name.
+ * @param string $name Optional. Nonce name.
+ * @return string Escaped 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 ) );
}
/**
* The input name will be whatever $name value you gave. The input value will be
* the nonce creation value.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
* @param string $action Optional. Action name.
* The referer link is the current Request URI from the server super global. The
* input name is '_wp_http_referer', in case you wanted to check manually.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
* @param bool $echo Whether to echo or return the referer field.
* @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;
* value of {@link wp_referer_field()}, if that was posted already or it will
* be the current page, if it doesn't exist.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
* @param bool $echo Whether to echo the original http referer
* @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;
* Retrieve referer from '_wp_http_referer' or HTTP referer. If it's the same
* as the current request URL, will return false.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
* @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;
}
/**
* Retrieve original referer that was posted, if it exists.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
* @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;
}
* @return bool Whether the path was created. True if path already exists.
*/
function wp_mkdir_p( $target ) {
+ $wrapper = null;
+
+ // strip the protocol
+ if( wp_is_stream( $target ) ) {
+ list( $wrapper, $target ) = explode( '://', $target, 2 );
+ }
+
// from php.net/mkdir user contributed notes
$target = str_replace( '//', '/', $target );
+ // put the wrapper back on the target
+ if( $wrapper !== null ) {
+ $target = $wrapper . '://' . $target;
+ }
+
// safe mode fails with a trailing slash under certain PHP versions.
$target = rtrim($target, '/'); // Use rtrim() instead of untrailingslashit to avoid formatting.php dependency.
if ( empty($target) )
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 ) ), $dir_perms );
+ }
+ }
+
+ return true;
+ }
return false;
}
return rtrim($base, '/') . '/' . ltrim($path, '/');
}
+/**
+ * Normalize a filesystem path.
+ *
+ * Replaces backslashes with forward slashes for Windows systems,
+ * and ensures no duplicate slashes exist.
+ *
+ * @since 3.9.0
+ *
+ * @param string $path Path to normalize.
+ * @return string Normalized path.
+ */
+function wp_normalize_path( $path ) {
+ $path = str_replace( '\\', '/', $path );
+ $path = preg_replace( '|/+|','/', $path );
+ return $path;
+}
+
/**
* Determines a writable directory for temporary files.
- * Function's preference is to WP_CONTENT_DIR followed by the return value of <code>sys_get_temp_dir()</code>, before finally defaulting to /tmp/
+ * Function's preference is the return value of <code>sys_get_temp_dir()</code>,
+ * followed by your PHP temporary upload directory, followed by WP_CONTENT_DIR,
+ * before finally defaulting to /tmp/
*
- * In the event that this function does not find a writable location, It may be overridden by the <code>WP_TEMP_DIR</code> constant in your <code>wp-config.php</code> file.
+ * In the event that this function does not find a writable location,
+ * It may be overridden by the <code>WP_TEMP_DIR</code> constant in
+ * your <code>wp-config.php</code> file.
*
* @since 2.5.0
*
return trailingslashit(WP_TEMP_DIR);
if ( $temp )
- return trailingslashit($temp);
+ return trailingslashit( $temp );
- $temp = WP_CONTENT_DIR . '/';
- if ( is_dir($temp) && @is_writable($temp) )
- return $temp;
-
- if ( function_exists('sys_get_temp_dir') ) {
+ if ( function_exists('sys_get_temp_dir') ) {
$temp = sys_get_temp_dir();
- if ( @is_writable($temp) )
- return trailingslashit($temp);
+ if ( @is_dir( $temp ) && wp_is_writable( $temp ) )
+ return trailingslashit( $temp );
}
$temp = ini_get('upload_tmp_dir');
- if ( is_dir($temp) && @is_writable($temp) )
- return trailingslashit($temp);
+ if ( @is_dir( $temp ) && wp_is_writable( $temp ) )
+ return trailingslashit( $temp );
+
+ $temp = WP_CONTENT_DIR . '/';
+ 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 ) {
+
+ 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 ) ) // 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 ( $f === false )
+ return false;
+ fclose( $f );
+ if ( $should_delete_tmp_file )
+ unlink( $path );
+ return true;
+}
+
/**
* Get an array containing the current upload directory's path and url.
*
* 'error' - set to false.
*
* @since 2.0.0
- * @uses apply_filters() Calls 'upload_dir' on returned array.
*
* @param string $time Optional. Time formatted in 'yyyy/mm'.
* @return array See above for description.
*/
function wp_upload_dir( $time = null ) {
- global $switched;
$siteurl = get_option( 'siteurl' );
- $upload_path = get_option( 'upload_path' );
- $upload_path = trim($upload_path);
- $main_override = is_multisite() && defined( 'MULTISITE' ) && is_main_site();
- if ( empty($upload_path) ) {
+ $upload_path = trim( get_option( 'upload_path' ) );
+
+ if ( empty( $upload_path ) || 'wp-content/uploads' == $upload_path ) {
$dir = WP_CONTENT_DIR . '/uploads';
+ } elseif ( 0 !== strpos( $upload_path, ABSPATH ) ) {
+ // $dir is absolute, $upload_path is (maybe) relative to ABSPATH
+ $dir = path_join( ABSPATH, $upload_path );
} else {
$dir = $upload_path;
- if ( 'wp-content/uploads' == $upload_path ) {
- $dir = WP_CONTENT_DIR . '/uploads';
- } elseif ( 0 !== strpos($dir, ABSPATH) ) {
- // $dir is absolute, $upload_path is (maybe) relative to ABSPATH
- $dir = path_join( ABSPATH, $dir );
- }
}
if ( !$url = get_option( 'upload_url_path' ) ) {
$url = trailingslashit( $siteurl ) . $upload_path;
}
- if ( defined('UPLOADS') && !$main_override && ( !isset( $switched ) || $switched === false ) ) {
+ // Obey the value of UPLOADS. This happens as long as ms-files rewriting is disabled.
+ // We also sometimes obey UPLOADS when rewriting is enabled -- see the next block.
+ if ( defined( 'UPLOADS' ) && ! ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) ) {
$dir = ABSPATH . UPLOADS;
$url = trailingslashit( $siteurl ) . UPLOADS;
}
- if ( is_multisite() && !$main_override && ( !isset( $switched ) || $switched === false ) ) {
- if ( defined( 'BLOGUPLOADDIR' ) )
- $dir = untrailingslashit(BLOGUPLOADDIR);
- $url = str_replace( UPLOADS, 'files', $url );
+ // If multisite (and if not the main site in a post-MU network)
+ 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:
+ // Append sites/%d if we're not on the main site (for post-MU networks). (The extra directory
+ // prevents a four-digit ID from conflicting with a year-based directory for the main site.
+ // But if a MU-era network has disabled ms-files rewriting manually, they don't need the extra
+ // directory, as they never had wp-content/uploads for the main site.)
+
+ if ( defined( 'MULTISITE' ) )
+ $ms_dir = '/sites/' . get_current_blog_id();
+ else
+ $ms_dir = '/' . get_current_blog_id();
+
+ $dir .= $ms_dir;
+ $url .= $ms_dir;
+
+ } elseif ( defined( 'UPLOADS' ) && ! ms_is_switched() ) {
+ // Handle the old-form ms-files.php rewriting if the network still has that enabled.
+ // When ms-files rewriting is enabled, then we only listen to UPLOADS when:
+ // 1) we are not on the main site in a post-MU network,
+ // as wp-content/uploads is used there, and
+ // 2) we are not switched, as ms_upload_constants() hardcodes
+ // these constants to reflect the original blog ID.
+ //
+ // Rather than UPLOADS, we actually use BLOGUPLOADDIR if it is set, as it is absolute.
+ // (And it will be set, see ms_upload_constants().) Otherwise, UPLOADS can be used, as
+ // as it is relative to ABSPATH. For the final piece: when UPLOADS is used with ms-files
+ // rewriting in multisite, the resulting URL is /files. (#WP22702 for background.)
+
+ if ( defined( 'BLOGUPLOADDIR' ) )
+ $dir = untrailingslashit( BLOGUPLOADDIR );
+ else
+ $dir = ABSPATH . UPLOADS;
+ $url = trailingslashit( $siteurl ) . 'files';
+ }
}
- $bdir = $dir;
- $burl = $url;
+ $basedir = $dir;
+ $baseurl = $url;
$subdir = '';
if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
$dir .= $subdir;
$url .= $subdir;
- $uploads = apply_filters( 'upload_dir', array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'basedir' => $bdir, 'baseurl' => $burl, 'error' => false ) );
+ /**
+ * Filter the uploads directory data.
+ *
+ * @since 2.0.0
+ *
+ * @param array $uploads Array of upload directory data with keys of 'path',
+ * 'url', 'subdir, 'basedir', and 'error'.
+ */
+ $uploads = apply_filters( 'upload_dir',
+ array(
+ 'path' => $dir,
+ 'url' => $url,
+ 'subdir' => $subdir,
+ 'basedir' => $basedir,
+ 'baseurl' => $baseurl,
+ 'error' => false,
+ ) );
// Make sure we have an uploads dir
if ( ! wp_mkdir_p( $uploads['path'] ) ) {
$error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $error_path );
- return array( 'error' => $message );
+ $uploads['error'] = $message;
}
return $uploads;
return array( 'error' => __( 'Empty filename' ) );
$wp_filetype = wp_check_filetype( $name );
- if ( !$wp_filetype['ext'] )
+ if ( ! $wp_filetype['ext'] && ! current_user_can( 'unfiltered_upload' ) )
return array( 'error' => __( 'Invalid file type' ) );
$upload = wp_upload_dir( $time );
if ( $upload['error'] !== false )
return $upload;
+ /**
+ * Filter whether to treat the upload bits as an error.
+ *
+ * Passing a non-array to the filter will effectively short-circuit preparing
+ * the upload bits, returning that value instead.
+ *
+ * @since 3.0.0
+ *
+ * @param mixed $upload_bits_error An array of upload bits data, or a non-array error to return.
+ */
$upload_bits_error = apply_filters( 'wp_upload_bits', array( 'name' => $name, 'bits' => $bits, 'time' => $time ) );
if ( !is_array( $upload_bits_error ) ) {
$upload[ 'error' ] = $upload_bits_error;
/**
* Retrieve the file type based on the extension name.
*
- * @package WordPress
* @since 2.5.0
- * @uses apply_filters() Calls 'ext2type' hook on default supported types.
*
* @param string $ext The extension to search.
- * @return string|null The file type, example: audio, video, document, spreadsheet, etc. Null if not found.
+ * @return string|null The file type, example: audio, video, document, spreadsheet, etc.
+ * Null if not found.
*/
function wp_ext2type( $ext ) {
+ $ext = strtolower( $ext );
+
+ /**
+ * Filter file type based on the extension name.
+ *
+ * @since 2.5.0
+ *
+ * @see wp_ext2type()
+ *
+ * @param array $ext2type Multi-dimensional array with extensions for a default set
+ * of file types.
+ */
$ext2type = apply_filters( 'ext2type', array(
- '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' ),
- 'spreadsheet' => array( 'numbers', 'ods', 'xls', 'xlsx', 'xlsb', 'xlsm' ),
- 'interactive' => array( 'key', 'ppt', 'pptx', 'pptm', 'odp', 'swf' ),
+ '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' ),
+ 'spreadsheet' => array( 'numbers', 'ods', 'xls', 'xlsx', 'xlsm', 'xlsb' ),
+ 'interactive' => array( 'swf', 'key', 'ppt', 'pptx', 'pptm', 'pps', 'ppsx', 'ppsm', 'sldx', 'sldm', 'odp' ),
'text' => array( 'asc', 'csv', 'tsv', 'txt' ),
- 'archive' => array( 'bz2', 'cab', 'dmg', 'gz', 'rar', 'sea', 'sit', 'sqx', 'tar', 'tgz', 'zip', '7z' ),
+ '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 $filename is valid
*/
// If getimagesize() knows what kind of image it really is and if the real MIME doesn't match the claimed MIME
if ( !empty($imgstats['mime']) && $imgstats['mime'] != $type ) {
- // This is a simplified array of MIMEs that getimagesize() can detect and their extensions
- // You shouldn't need to use this filter, but it's here just in case
+ /**
+ * Filter the list mapping image mime types to their respective extensions.
+ *
+ * @since 3.0.0
+ *
+ * @param array $mime_to_ext Array of image mime types and their matching extensions.
+ */
$mime_to_ext = apply_filters( 'getimagesize_mimes_to_exts', array(
'image/jpeg' => 'jpg',
'image/png' => 'png',
}
}
- // Let plugins try and validate other types of files
- // Should return an array in the style of array( 'ext' => $ext, 'type' => $type, 'proper_filename' => $proper_filename )
+ /**
+ * Filter the "real" file type of the given file.
+ *
+ * @since 3.0.0
+ *
+ * @param array $wp_check_filetype_and_ext File data array containing 'ext', 'type', and
+ * 'proper_filename' keys.
+ * @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 Key is the file extension with value as the mime type.
+ */
return apply_filters( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes );
}
/**
- * Retrieve list of allowed mime types and file extensions.
+ * Retrieve list of mime types and file extensions.
*
- * @since 2.8.6
+ * @since 3.5.0
*
* @return array Array of mime types keyed by the file extension regex corresponding to those types.
*/
-function get_allowed_mime_types() {
- static $mimes = false;
-
- if ( !$mimes ) {
- // Accepted MIME types are set here as PCRE unless provided.
- $mimes = apply_filters( 'upload_mimes', array(
- 'jpg|jpeg|jpe' => 'image/jpeg',
- 'gif' => 'image/gif',
- 'png' => 'image/png',
- 'bmp' => 'image/bmp',
- 'tif|tiff' => 'image/tiff',
- 'ico' => 'image/x-icon',
- 'asf|asx|wax|wmv|wmx' => 'video/asf',
- 'avi' => 'video/avi',
- 'divx' => 'video/divx',
- 'flv' => 'video/x-flv',
- 'mov|qt' => 'video/quicktime',
- 'mpeg|mpg|mpe' => 'video/mpeg',
- 'txt|asc|c|cc|h' => 'text/plain',
- 'csv' => 'text/csv',
- 'tsv' => 'text/tab-separated-values',
- 'ics' => 'text/calendar',
- 'rtx' => 'text/richtext',
- 'css' => 'text/css',
- 'htm|html' => 'text/html',
- 'mp3|m4a|m4b' => 'audio/mpeg',
- 'mp4|m4v' => 'video/mp4',
- 'ra|ram' => 'audio/x-realaudio',
- 'wav' => 'audio/wav',
- 'ogg|oga' => 'audio/ogg',
- 'ogv' => 'video/ogg',
- 'mid|midi' => 'audio/midi',
- 'wma' => 'audio/wma',
- 'mka' => 'audio/x-matroska',
- 'mkv' => 'video/x-matroska',
- 'rtf' => 'application/rtf',
- 'js' => 'application/javascript',
- 'pdf' => 'application/pdf',
- 'doc|docx' => 'application/msword',
- 'pot|pps|ppt|pptx|ppam|pptm|sldm|ppsm|potm' => 'application/vnd.ms-powerpoint',
- 'wri' => 'application/vnd.ms-write',
- 'xla|xls|xlsx|xlt|xlw|xlam|xlsb|xlsm|xltm' => 'application/vnd.ms-excel',
- 'mdb' => 'application/vnd.ms-access',
- 'mpp' => 'application/vnd.ms-project',
- 'docm|dotm' => 'application/vnd.ms-word',
- 'pptx|sldx|ppsx|potx' => 'application/vnd.openxmlformats-officedocument.presentationml',
- 'xlsx|xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml',
- 'docx|dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml',
- 'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote',
- 'swf' => 'application/x-shockwave-flash',
- 'class' => 'application/java',
- 'tar' => 'application/x-tar',
- 'zip' => 'application/zip',
- 'gz|gzip' => 'application/x-gzip',
- 'rar' => 'application/rar',
- '7z' => 'application/x-7z-compressed',
- 'exe' => 'application/x-msdownload',
- // openoffice formats
- 'odt' => 'application/vnd.oasis.opendocument.text',
- 'odp' => 'application/vnd.oasis.opendocument.presentation',
- 'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
- 'odg' => 'application/vnd.oasis.opendocument.graphics',
- 'odc' => 'application/vnd.oasis.opendocument.chart',
- 'odb' => 'application/vnd.oasis.opendocument.database',
- 'odf' => 'application/vnd.oasis.opendocument.formula',
- // wordperfect formats
- 'wp|wpd' => 'application/wordperfect',
- ) );
- }
-
- return $mimes;
+function wp_get_mime_types() {
+ /**
+ * Filter the list of mime types and file extensions.
+ *
+ * This filter should be used to add, not remove, mime types. To remove
+ * mime types, use the 'upload_mimes' filter.
+ *
+ * @since 3.5.0
+ *
+ * @param array $wp_get_mime_types Mime types keyed by the file extension regex
+ * corresponding to those types.
+ */
+ return apply_filters( 'mime_types', array(
+ // Image formats
+ 'jpg|jpeg|jpe' => 'image/jpeg',
+ 'gif' => 'image/gif',
+ 'png' => 'image/png',
+ 'bmp' => 'image/bmp',
+ 'tif|tiff' => 'image/tiff',
+ 'ico' => 'image/x-icon',
+ // Video formats
+ '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',
+ 'mov|qt' => 'video/quicktime',
+ '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',
+ 'csv' => 'text/csv',
+ 'tsv' => 'text/tab-separated-values',
+ 'ics' => 'text/calendar',
+ 'rtx' => 'text/richtext',
+ 'css' => 'text/css',
+ 'htm|html' => 'text/html',
+ 'vtt' => 'text/vtt',
+ // Audio formats
+ 'mp3|m4a|m4b' => 'audio/mpeg',
+ 'ra|ram' => 'audio/x-realaudio',
+ 'wav' => 'audio/wav',
+ 'ogg|oga' => 'audio/ogg',
+ 'mid|midi' => 'audio/midi',
+ 'wma' => 'audio/x-ms-wma',
+ 'wax' => 'audio/x-ms-wax',
+ 'mka' => 'audio/x-matroska',
+ // Misc application formats
+ 'rtf' => 'application/rtf',
+ 'js' => 'application/javascript',
+ 'pdf' => 'application/pdf',
+ 'swf' => 'application/x-shockwave-flash',
+ 'class' => 'application/java',
+ 'tar' => 'application/x-tar',
+ 'zip' => 'application/zip',
+ 'gz|gzip' => 'application/x-gzip',
+ 'rar' => 'application/rar',
+ '7z' => 'application/x-7z-compressed',
+ 'exe' => 'application/x-msdownload',
+ // MS Office formats
+ 'doc' => 'application/msword',
+ 'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
+ 'wri' => 'application/vnd.ms-write',
+ 'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
+ 'mdb' => 'application/vnd.ms-access',
+ 'mpp' => 'application/vnd.ms-project',
+ 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+ 'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
+ 'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
+ 'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
+ 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+ 'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
+ 'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
+ 'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
+ 'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
+ 'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
+ 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+ 'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
+ 'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
+ 'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
+ 'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
+ 'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12',
+ 'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
+ 'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
+ 'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12',
+ 'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote',
+ // OpenOffice formats
+ 'odt' => 'application/vnd.oasis.opendocument.text',
+ 'odp' => 'application/vnd.oasis.opendocument.presentation',
+ 'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
+ 'odg' => 'application/vnd.oasis.opendocument.graphics',
+ 'odc' => 'application/vnd.oasis.opendocument.chart',
+ 'odb' => 'application/vnd.oasis.opendocument.database',
+ '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',
+ ) );
}
-
/**
- * Retrieve nonce action "Are you sure" message.
+ * Retrieve list of allowed mime types and file extensions.
*
- * Deprecated in 3.4.1 and 3.5.0. Backported to 3.3.3.
+ * @since 2.8.6
*
- * @since 2.0.4
- * @deprecated 3.4.1
- * @deprecated Use wp_nonce_ays()
- * @see wp_nonce_ays()
+ * @uses wp_get_upload_mime_types() to fetch the list of mime types
*
- * @param string $action Nonce action.
- * @return string Are you sure message.
+ * @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 wp_explain_nonce( $action ) {
- _deprecated_function( __FUNCTION__, '3.4.1', 'wp_nonce_ays()' );
- return __( 'Are you sure you want to do this?' );
+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'] );
+
+ /**
+ * Filter list of allowed mime types and file extensions.
+ *
+ * @since 2.0.0
+ *
+ * @param array $t Mime types keyed by the file extension regex corresponding to
+ * those types. 'swf' and 'exe' removed from full list. 'htm|html' also
+ * removed depending on '$user' capabilities.
+ * @param int|WP_User|null $user User ID, User object or null if not provided (indicates current user).
+ */
+ return apply_filters( 'upload_mimes', $t, $user );
}
/**
* If the action has the nonce explain message, then it will be displayed along
* with the "Are you sure?" message.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
*
* @param string $action The nonce action.
$title = __( 'WordPress Failure Notice' );
if ( 'log-out' == $action ) {
$html = sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'name' ) ) . '</p><p>';
- $html .= sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
+ $redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
+ $html .= sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url( $redirect_to ) );
} else {
$html = __( 'Are you sure you want to do this?' );
if ( wp_get_referer() )
* @param string|array $args Optional arguments to control behavior.
*/
function wp_die( $message = '', $title = '', $args = array() ) {
- if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
+ if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
+ /**
+ * Filter callback for killing WordPress execution for AJAX requests.
+ *
+ * @since 3.4.0
+ *
+ * @param callback $function Callback function name.
+ */
$function = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' );
- elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
+ } elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
+ /**
+ * Filter callback for killing WordPress execution for XML-RPC requests.
+ *
+ * @since 3.4.0
+ *
+ * @param callback $function Callback function name.
+ */
$function = apply_filters( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' );
- elseif ( defined( 'APP_REQUEST' ) && APP_REQUEST )
- $function = apply_filters( 'wp_die_app_handler', '_scalar_wp_die_handler' );
- else
+ } else {
+ /**
+ * Filter callback for killing WordPress execution for all non-AJAX, non-XML-RPC requests.
+ *
+ * @since 3.0.0
+ *
+ * @param callback $function Callback function name.
+ */
$function = apply_filters( 'wp_die_handler', '_default_wp_die_handler' );
+ }
call_user_func( $function, $message, $title, $args );
}
<title><?php echo $title ?></title>
<style type="text/css">
html {
- background: #f9f9f9;
+ background: #f1f1f1;
}
body {
background: #fff;
- color: #333;
- font-family: sans-serif;
+ color: #444;
+ 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;
a:hover {
color: #D54E21;
}
-
.button {
- font-family: sans-serif;
+ background: #f7f7f7;
+ border: 1px solid #cccccc;
+ color: #555;
+ display: inline-block;
text-decoration: none;
- font-size: 14px !important;
- line-height: 16px;
- padding: 6px 12px;
+ font-size: 13px;
+ line-height: 26px;
+ height: 28px;
+ margin: 0;
+ padding: 0 10px 1px;
cursor: pointer;
- border: 1px solid #bbb;
- color: #464646;
- -webkit-border-radius: 15px;
- border-radius: 15px;
- -moz-box-sizing: content-box;
- -webkit-box-sizing: content-box;
- box-sizing: content-box;
- background-color: #f5f5f5;
- background-image: -ms-linear-gradient(top, #ffffff, #f2f2f2);
- background-image: -moz-linear-gradient(top, #ffffff, #f2f2f2);
- background-image: -o-linear-gradient(top, #ffffff, #f2f2f2);
- background-image: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#f2f2f2));
- background-image: -webkit-linear-gradient(top, #ffffff, #f2f2f2);
- background-image: linear-gradient(top, #ffffff, #f2f2f2);
+ -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;
+
+ -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:hover {
- color: #000;
- border-color: #666;
+ .button.button-large {
+ height: 29px;
+ line-height: 28px;
+ padding: 0 12px;
+ }
+
+ .button:hover,
+ .button:focus {
+ background: #fafafa;
+ border-color: #999;
+ color: #222;
+ }
+
+ .button:focus {
+ -webkit-box-shadow: 1px 1px 1px rgba(0,0,0,.2);
+ box-shadow: 1px 1px 1px rgba(0,0,0,.2);
}
.button:active {
- background-image: -ms-linear-gradient(top, #f2f2f2, #ffffff);
- background-image: -moz-linear-gradient(top, #f2f2f2, #ffffff);
- background-image: -o-linear-gradient(top, #f2f2f2, #ffffff);
- background-image: -webkit-gradient(linear, left top, left bottom, from(#f2f2f2), to(#ffffff));
- background-image: -webkit-linear-gradient(top, #f2f2f2, #ffffff);
- background-image: linear-gradient(top, #f2f2f2, #ffffff);
+ background: #eee;
+ border-color: #999;
+ color: #333;
+ -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 );
}
<?php if ( 'rtl' == $text_direction ) : ?>
die();
}
+/**
+ * Send a JSON response back to an Ajax request.
+ *
+ * @since 3.5.0
+ *
+ * @param mixed $response Variable (usually an array or object) to encode as JSON, then print and die.
+ */
+function wp_send_json( $response ) {
+ @header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
+ echo json_encode( $response );
+ if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
+ wp_die();
+ else
+ die;
+}
+
+/**
+ * Send a JSON response back to an Ajax request, indicating success.
+ *
+ * @since 3.5.0
+ *
+ * @param mixed $data Data to encode as JSON, then print and die.
+ */
+function wp_send_json_success( $data = null ) {
+ $response = array( 'success' => true );
+
+ if ( isset( $data ) )
+ $response['data'] = $data;
+
+ wp_send_json( $response );
+}
+
+/**
+ * Send a JSON response back to an Ajax request, indicating failure.
+ *
+ * @since 3.5.0
+ *
+ * @param mixed $data Data to encode as JSON, then print and die.
+ */
+function wp_send_json_error( $data = null ) {
+ $response = array( 'success' => false );
+
+ if ( isset( $data ) )
+ $response['data'] = $data;
+
+ wp_send_json( $response );
+}
+
/**
* Retrieve the WordPress home page URL.
*
* development environment.
*
* @access private
- * @package WordPress
* @since 2.2.0
*
* @param string $url URL for the home location
* your localhost while not having to change the database to your URL.
*
* @access private
- * @package WordPress
* @since 2.2.0
*
* @param string $url URL to set the WordPress site location.
* Will only set the direction to 'rtl', if the WordPress locale has the text
* direction set to 'rtl'.
*
- * Fills in the 'directionality', 'plugins', and 'theme_advanced_button1' array
- * keys. These keys are then returned in the $input array.
+ * Fills in the 'directionality' setting, enables the 'directionality' plugin,
+ * and adds the 'ltr' button to 'toolbar1', formerly 'theme_advanced_buttons1' array
+ * keys. These keys are then returned in the $input (TinyMCE settings) array.
*
* @access private
- * @package WordPress
- * @subpackage MCE
* @since 2.1.0
*
- * @param array $input MCE plugin array.
+ * @param array $input MCE settings array.
* @return array Direction set for 'rtl', if needed by locale.
*/
function _mce_set_direction( $input ) {
if ( is_rtl() ) {
$input['directionality'] = 'rtl';
$input['plugins'] .= ',directionality';
- $input['theme_advanced_buttons1'] .= ',ltr';
+ $input['toolbar1'] .= ',ltr';
}
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';
+
}
/**
$matched = 0;
foreach ( $args as $m_key => $m_value ) {
- if ( $m_value == $to_match[ $m_key ] )
+ if ( array_key_exists( $m_key, $to_match ) && $m_value == $to_match[ $m_key ] )
$matched++;
}
* @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
*/
function wp_maybe_load_widgets() {
- if ( ! apply_filters('load_default_widgets', true) )
+ /**
+ * Filter whether to load the Widgets library.
+ *
+ * @since 2.8.0
+ *
+ * @param bool $wp_maybe_load_widgets Whether to load the Widgets library.
+ * Default true.
+ */
+ if ( ! apply_filters( 'load_default_widgets', true ) ) {
return;
+ }
require_once( ABSPATH . WPINC . '/default-widgets.php' );
add_action( '_admin_menu', 'wp_widgets_add_menu' );
}
*/
function wp_widgets_add_menu() {
global $submenu;
+
+ if ( ! current_theme_supports( 'widgets' ) )
+ return;
+
$submenu['themes.php'][7] = array( __( 'Widgets' ), 'edit_theme_options', 'widgets.php' );
ksort( $submenu['themes.php'], SORT_NUMERIC );
}
* 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
function dead_db() {
global $wpdb;
+ wp_load_translations_early();
+
// Load custom DB error template, if present.
if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) {
require_once( WP_CONTENT_DIR . '/db-error.php' );
status_header( 500 );
nocache_headers();
header( 'Content-Type: text/html; charset=utf-8' );
-
- wp_load_translations_early();
?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
*/
function url_is_accessable_via_ssl($url)
{
- if (in_array('curl', get_loaded_extensions())) {
- $ssl = preg_replace( '/^http:\/\//', 'https://', $url );
+ if ( in_array( 'curl', get_loaded_extensions() ) ) {
+ $ssl = set_url_scheme( $url, 'https' );
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $ssl);
*
* This function is to be used in every function that is deprecated.
*
- * @package WordPress
- * @subpackage Debug
* @since 2.5.0
* @access private
*
- * @uses do_action() Calls 'deprecated_function_run' and passes the function name, what to use instead,
- * and the version the function was deprecated in.
- * @uses apply_filters() Calls 'deprecated_function_trigger_error' and expects boolean value of true to do
- * trigger or false to not trigger error.
- *
* @param string $function The function that was called
* @param string $version The version of WordPress that deprecated the function
* @param string $replacement Optional. The function that should have been called
*/
function _deprecated_function( $function, $version, $replacement = null ) {
+ /**
+ * Fires when a deprecated function is called.
+ *
+ * @since 2.5.0
+ *
+ * @param string $function The function that was called.
+ * @param string $replacement The function that should have been called.
+ * @param string $version The version of WordPress that deprecated the function.
+ */
do_action( 'deprecated_function_run', $function, $replacement, $version );
- // Allow plugin to filter the output error trigger
+ /**
+ * Filter whether to trigger an error for deprecated functions.
+ *
+ * @since 2.5.0
+ *
+ * @param bool $trigger Whether to trigger the error for deprecated functions. Default true.
+ */
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
- if ( ! is_null($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 ) );
+ }
}
}
*
* This function is to be used in every file that is deprecated.
*
- * @package WordPress
- * @subpackage Debug
* @since 2.5.0
* @access private
*
- * @uses do_action() Calls 'deprecated_file_included' and passes the file name, what to use instead,
- * the version in which the file was deprecated, and any message regarding the change.
- * @uses apply_filters() Calls 'deprecated_file_trigger_error' and expects boolean value of true to do
- * trigger or false to not trigger error.
- *
* @param string $file The file that was included
* @param string $version The version of WordPress that deprecated the file
* @param string $replacement Optional. The file that should have been included based on ABSPATH
*/
function _deprecated_file( $file, $version, $replacement = null, $message = '' ) {
+ /**
+ * Fires when a deprecated file is called.
+ *
+ * @since 2.5.0
+ *
+ * @param string $file The file that was called.
+ * @param string $replacement The file that should have been included based on ABSPATH.
+ * @param string $version The version of WordPress that deprecated the file.
+ * @param string $message A message regarding the change.
+ */
do_action( 'deprecated_file_included', $file, $replacement, $version, $message );
- // Allow plugin to filter the output error trigger
+ /**
+ * Filter whether to trigger an error for deprecated files.
+ *
+ * @since 2.5.0
+ *
+ * @param bool $trigger Whether to trigger the error for deprecated files. Default true.
+ */
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 );
+ }
}
}
/**
*
* The current behavior is to trigger a user error if WP_DEBUG is true.
*
- * @package WordPress
- * @subpackage Debug
* @since 3.0.0
* @access private
*
- * @uses do_action() Calls 'deprecated_argument_run' and passes the function name, a message on the change,
- * and the version in which the argument was deprecated.
- * @uses apply_filters() Calls 'deprecated_argument_trigger_error' and expects boolean value of true to do
- * trigger or false to not trigger error.
- *
* @param string $function The function that was called
* @param string $version The version of WordPress that deprecated the argument used
* @param string $message Optional. A message regarding the change.
*/
function _deprecated_argument( $function, $version, $message = null ) {
+ /**
+ * Fires when a deprecated argument is called.
+ *
+ * @since 3.0.0
+ *
+ * @param string $function The function that was called.
+ * @param string $message A message regarding the change.
+ * @param string $version The version of WordPress that deprecated the argument used.
+ */
do_action( 'deprecated_argument_run', $function, $message, $version );
- // Allow plugin to filter the output error trigger
+ /**
+ * Filter whether to trigger an error for deprecated arguments.
+ *
+ * @since 3.0.0
+ *
+ * @param bool $trigger Whether to trigger the error for deprecated arguments. Default true.
+ */
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 ) );
+ }
}
}
*
* The current behavior is to trigger a user error if WP_DEBUG is true.
*
- * @package WordPress
- * @subpackage Debug
* @since 3.1.0
* @access private
*
- * @uses do_action() Calls 'doing_it_wrong_run' and passes the function arguments.
- * @uses apply_filters() Calls 'doing_it_wrong_trigger_error' and expects boolean value of true to do
- * trigger or false to not trigger error.
- *
* @param string $function The function that was called.
* @param string $message A message explaining what has been done incorrectly.
* @param string $version The version of WordPress where the message was added.
*/
function _doing_it_wrong( $function, $message, $version ) {
+ /**
+ * Fires when the given function is being used incorrectly.
+ *
+ * @since 3.1.0
+ *
+ * @param string $function The function that was called.
+ * @param string $message A message explaining what has been done incorrectly.
+ * @param string $version The version of WordPress where the message was added.
+ */
do_action( 'doing_it_wrong_run', $function, $message, $version );
- // Allow plugin to filter the output error trigger
+ /**
+ * Filter whether to trigger an error for _doing_it_wrong() calls.
+ *
+ * @since 3.1.0
+ *
+ * @param bool $trigger Whether to trigger the error for _doing_it_wrong() calls. Default true.
+ */
if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true ) ) {
- $version = is_null( $version ) ? '' : sprintf( __( '(This message was added in version %s.)' ), $version );
- $message .= ' ' . __( 'Please see <a href="http://codex.wordpress.org/Debugging_in_WordPress">Debugging in WordPress</a> for more information.' );
- trigger_error( sprintf( __( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s' ), $function, $message, $version ) );
+ if ( function_exists( '__' ) ) {
+ $version = is_null( $version ) ? '' : sprintf( __( '(This message was added in version %s.)' ), $version );
+ $message .= ' ' . __( 'Please see <a href="http://codex.wordpress.org/Debugging_in_WordPress">Debugging in WordPress</a> for more information.' );
+ trigger_error( sprintf( __( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s' ), $function, $message, $version ) );
+ } else {
+ $version = is_null( $version ) ? '' : sprintf( '(This message was added in version %s.)', $version );
+ $message .= ' Please see <a href="http://codex.wordpress.org/Debugging_in_WordPress">Debugging in WordPress</a> for more information.';
+ trigger_error( sprintf( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s', $function, $message, $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
$supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
}
- return apply_filters('iis7_supports_permalinks', $supports_permalinks);
+ /**
+ * Filter whether IIS 7+ supports pretty permalinks.
+ *
+ * @since 2.8.0
+ *
+ * @param bool $supports_permalinks Whether IIS7 supports permalinks. Default false.
+ */
+ return apply_filters( 'iis7_supports_permalinks', $supports_permalinks );
}
/**
if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
$url = WP_SITEURL;
} else {
- $schema = is_ssl() ? 'https://' : 'http://';
- $url = preg_replace('#/(wp-admin/.*|wp-login.php)#i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+ $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 = $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 = '' ) {
- global $current_site, $current_blog;
+function is_main_site( $site_id = null ) {
+ // This is the current network's information; 'site' is old terminology.
+ global $current_site;
- if ( !is_multisite() )
+ if ( ! is_multisite() )
return true;
- if ( !$blog_id )
- $blog_id = $current_blog->blog_id;
+ if ( ! $site_id )
+ $site_id = get_current_blog_id();
- return $blog_id == $current_site->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;
+
+ $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;
}
/**
*
*
* @since 3.0.0
- * @package WordPress
*
* @return bool True if multisite and global terms enabled
*/
static $global_terms = null;
if ( is_null( $global_terms ) ) {
+
+ /**
+ * Filter whether global terms are enabled.
+ *
+ * Passing a non-null value to the filter will effectively short-circuit the function,
+ * returning the value of the 'global_terms_enabled' site option instead.
+ *
+ * @since 3.0.0
+ *
+ * @param null $anbled Whether global terms are enabled.
+ */
$filter = apply_filters( 'global_terms_enabled', null );
if ( ! is_null( $filter ) )
$global_terms = (bool) $filter;
if ( false === $timezone_object || false === $datetime_object ) {
return false;
}
- return round( timezone_offset_get( $timezone_object, $datetime_object ) / 3600, 2 );
+ return round( timezone_offset_get( $timezone_object, $datetime_object ) / HOUR_IN_SECONDS, 2 );
}
/**
- * {@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
*
function wp_scheduled_delete() {
global $wpdb;
- $delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
+ $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS );
$posts_to_delete = $wpdb->get_results($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
// Make sure we catch CR-only line endings.
$file_data = str_replace( "\r", "\n", $file_data );
+ /**
+ * Filter extra file headers by context.
+ *
+ * The dynamic portion of the hook name, $context, refers to the context
+ * where extra headers might be loaded.
+ *
+ * @since 2.9.0
+ *
+ * @param array $extra_context_headers Empty array by default.
+ */
if ( $context && $extra_headers = apply_filters( "extra_{$context}_headers", array() ) ) {
$extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
$all_headers = array_merge( $extra_headers, (array) $default_headers );
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.
*
static $protocols;
if ( empty( $protocols ) ) {
- $protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn' );
+ $protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp' );
+
+ /**
+ * Filter the list of protocols allowed in HTML attributes.
+ *
+ * @since 3.0.0
+ *
+ * @param array $protocols Array of allowed protocols e.g. 'http', 'ftp', 'tel', and more.
+ */
$protocols = apply_filters( 'kses_allowed_protocols', $protocols );
}
* 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 $skip_frames A number of stack frames to skip - useful for unwinding back to the source of the issue
|| strpos($ua, 'iPad') !== false
|| strpos($ua, 'iPod') !== false ) {
return preg_match( '#OS ([\d_]+) like Mac OS X#', $ua, $version ) && version_compare( $version[1], '6', '>=' );
- } else {
- return true;
}
+
+ return true;
+}
+
+/**
+ * Test if a given path is a stream URL
+ *
+ * @param string $path The resource path or URL
+ * @return bool True if the path is a stream URL
+ */
+function wp_is_stream( $path ) {
+ $wrappers = stream_get_wrappers();
+ $wrappers_re = '(' . join('|', $wrappers) . ')';
+
+ return preg_match( "!^$wrappers_re://!", $path ) === 1;
+}
+
+/**
+ * Test if the supplied date is valid for the Gregorian calendar
+ *
+ * @since 3.5.0
+ *
+ * @return bool true|false
+ */
+function wp_checkdate( $month, $day, $year, $source_date ) {
+ /**
+ * Filter whether the given date is valid for the Gregorian calendar.
+ *
+ * @since 3.5.0
+ *
+ * @param bool $checkdate Whether the given date is valid.
+ * @param string $source_date Date to check.
+ */
+ 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 );
+
+ /**
+ * Filter whether to load the authentication check.
+ *
+ * @since 3.6.0
+ *
+ * @param bool $show Whether to load the authentication check.
+ * @param WP_Screen $screen The current screen object.
+ */
+ 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;
+
+ /**
+ * Filter whether the authentication check originated at the same domain.
+ *
+ * @since 3.6.0
+ *
+ * @param bool $same_domain Whether the authentication check originated at the same domain.
+ */
+ $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 ) {
+ $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 );
+}