die( "This file is part of MediaWiki, it is not a valid entry point" );
}
-if ( !defined( 'MW_COMPILED' ) ) {
- require_once( dirname( __FILE__ ) . '/normal/UtfNormalUtil.php' );
-}
-
// Hide compatibility functions from Doxygen
/// @cond
function mb_strpos( $haystack, $needle, $offset = 0, $encoding = '' ) {
return Fallback::mb_strpos( $haystack, $needle, $offset, $encoding );
}
-
+
}
if( !function_exists( 'mb_strrpos' ) ) {
function wfArrayDiff2( $a, $b ) {
return array_udiff( $a, $b, 'wfArrayDiff2_cmp' );
}
+
+/**
+ * @param $a
+ * @param $b
+ * @return int
+ */
function wfArrayDiff2_cmp( $a, $b ) {
if ( !is_array( $a ) ) {
return strcmp( $a, $b );
}
}
+/**
+ * Array lookup
+ * Returns an array where the values in the first array are replaced by the
+ * values in the second array with the corresponding keys
+ *
+ * @param $a Array
+ * @param $b Array
+ * @return array
+ */
+function wfArrayLookup( $a, $b ) {
+ return array_flip( array_intersect( array_flip( $a ), array_keys( $b ) ) );
+}
+
+/**
+ * Appends to second array if $value differs from that in $default
+ *
+ * @param $key String|Int
+ * @param $value Mixed
+ * @param $default Mixed
+ * @param $changed Array to alter
+ */
+function wfAppendToArrayIfNotDefault( $key, $value, $default, &$changed ) {
+ if ( is_null( $changed ) ) {
+ throw new MWException( 'GlobalFunctions::wfAppendToArrayIfNotDefault got null' );
+ }
+ if ( $default[$key] !== $value ) {
+ $changed[$key] = $value;
+ }
+}
+
+/**
+ * Backwards array plus for people who haven't bothered to read the PHP manual
+ * XXX: will not darn your socks for you.
+ *
+ * @param $array1 Array
+ * @param [$array2, [...]] Arrays
+ * @return Array
+ */
+function wfArrayMerge( $array1/* ... */ ) {
+ $args = func_get_args();
+ $args = array_reverse( $args, true );
+ $out = array();
+ foreach ( $args as $arg ) {
+ $out += $arg;
+ }
+ return $out;
+}
+
+/**
+ * Merge arrays in the style of getUserPermissionsErrors, with duplicate removal
+ * e.g.
+ * wfMergeErrorArrays(
+ * array( array( 'x' ) ),
+ * array( array( 'x', '2' ) ),
+ * array( array( 'x' ) ),
+ * array( array( 'y') )
+ * );
+ * returns:
+ * array(
+ * array( 'x', '2' ),
+ * array( 'x' ),
+ * array( 'y' )
+ * )
+ * @param varargs
+ * @return Array
+ */
+function wfMergeErrorArrays( /*...*/ ) {
+ $args = func_get_args();
+ $out = array();
+ foreach ( $args as $errors ) {
+ foreach ( $errors as $params ) {
+ # @todo FIXME: Sometimes get nested arrays for $params,
+ # which leads to E_NOTICEs
+ $spec = implode( "\t", $params );
+ $out[$spec] = $params;
+ }
+ }
+ return array_values( $out );
+}
+
+/**
+ * Insert array into another array after the specified *KEY*
+ *
+ * @param $array Array: The array.
+ * @param $insert Array: The array to insert.
+ * @param $after Mixed: The key to insert after
+ * @return Array
+ */
+function wfArrayInsertAfter( $array, $insert, $after ) {
+ // Find the offset of the element to insert after.
+ $keys = array_keys( $array );
+ $offsetByKey = array_flip( $keys );
+
+ $offset = $offsetByKey[$after];
+
+ // Insert at the specified offset
+ $before = array_slice( $array, 0, $offset + 1, true );
+ $after = array_slice( $array, $offset + 1, count( $array ) - $offset, true );
+
+ $output = $before + $insert + $after;
+
+ return $output;
+}
+
+/**
+ * Recursively converts the parameter (an object) to an array with the same data
+ *
+ * @param $objOrArray Object|Array
+ * @param $recursive Bool
+ * @return Array
+ */
+function wfObjectToArray( $objOrArray, $recursive = true ) {
+ $array = array();
+ if( is_object( $objOrArray ) ) {
+ $objOrArray = get_object_vars( $objOrArray );
+ }
+ foreach ( $objOrArray as $key => $value ) {
+ if ( $recursive && ( is_object( $value ) || is_array( $value ) ) ) {
+ $value = wfObjectToArray( $value );
+ }
+
+ $array[$key] = $value;
+ }
+
+ return $array;
+}
+
+/**
+ * Wrapper around array_map() which also taints variables
+ *
+ * @param $function Callback
+ * @param $input Array
+ * @return Array
+ */
+function wfArrayMap( $function, $input ) {
+ $ret = array_map( $function, $input );
+ foreach ( $ret as $key => $value ) {
+ $taint = istainted( $input[$key] );
+ if ( $taint ) {
+ taint( $ret[$key], $taint );
+ }
+ }
+ return $ret;
+}
+
/**
* Get a random decimal value between 0 and 1, in a way
* not likely to give duplicate values for any realistic
*/
function wfUrlencode( $s ) {
static $needle;
+ if ( is_null( $s ) ) {
+ $needle = null;
+ return;
+ }
+
if ( is_null( $needle ) ) {
$needle = array( '%3B', '%40', '%24', '%21', '%2A', '%28', '%29', '%2C', '%2F' );
if ( !isset( $_SERVER['SERVER_SOFTWARE'] ) || ( strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7' ) === false ) ) {
return $s;
}
+/**
+ * This function takes two arrays as input, and returns a CGI-style string, e.g.
+ * "days=7&limit=100". Options in the first array override options in the second.
+ * Options set to "" will not be output.
+ *
+ * @param $array1 Array ( String|Array )
+ * @param $array2 Array ( String|Array )
+ * @param $prefix String
+ * @return String
+ */
+function wfArrayToCGI( $array1, $array2 = null, $prefix = '' ) {
+ if ( !is_null( $array2 ) ) {
+ $array1 = $array1 + $array2;
+ }
+
+ $cgi = '';
+ foreach ( $array1 as $key => $value ) {
+ if ( $value !== '' ) {
+ if ( $cgi != '' ) {
+ $cgi .= '&';
+ }
+ if ( $prefix !== '' ) {
+ $key = $prefix . "[$key]";
+ }
+ if ( is_array( $value ) ) {
+ $firstTime = true;
+ foreach ( $value as $k => $v ) {
+ $cgi .= $firstTime ? '' : '&';
+ if ( is_array( $v ) ) {
+ $cgi .= wfArrayToCGI( $v, null, $key . "[$k]" );
+ } else {
+ $cgi .= urlencode( $key . "[$k]" ) . '=' . urlencode( $v );
+ }
+ $firstTime = false;
+ }
+ } else {
+ if ( is_object( $value ) ) {
+ $value = $value->__toString();
+ }
+ $cgi .= urlencode( $key ) . '=' . urlencode( $value );
+ }
+ }
+ }
+ return $cgi;
+}
+
+/**
+ * This is the logical opposite of wfArrayToCGI(): it accepts a query string as
+ * its argument and returns the same string in array form. This allows compa-
+ * tibility with legacy functions that accept raw query strings instead of nice
+ * arrays. Of course, keys and values are urldecode()d. Don't try passing in-
+ * valid query strings, or it will explode.
+ *
+ * @param $query String: query string
+ * @return array Array version of input
+ */
+function wfCgiToArray( $query ) {
+ if ( isset( $query[0] ) && $query[0] == '?' ) {
+ $query = substr( $query, 1 );
+ }
+ $bits = explode( '&', $query );
+ $ret = array();
+ foreach ( $bits as $bit ) {
+ if ( $bit === '' ) {
+ continue;
+ }
+ list( $key, $value ) = explode( '=', $bit );
+ $key = urldecode( $key );
+ $value = urldecode( $value );
+ if ( strpos( $key, '[' ) !== false ) {
+ $keys = array_reverse( explode( '[', $key ) );
+ $key = array_pop( $keys );
+ $temp = $value;
+ foreach ( $keys as $k ) {
+ $k = substr( $k, 0, -1 );
+ $temp = array( $k => $temp );
+ }
+ if ( isset( $ret[$key] ) ) {
+ $ret[$key] = array_merge( $ret[$key], $temp );
+ } else {
+ $ret[$key] = $temp;
+ }
+ } else {
+ $ret[$key] = $value;
+ }
+ }
+ return $ret;
+}
+
+/**
+ * Append a query string to an existing URL, which may or may not already
+ * have query string parameters already. If so, they will be combined.
+ *
+ * @param $url String
+ * @param $query Mixed: string or associative array
+ * @return string
+ */
+function wfAppendQuery( $url, $query ) {
+ if ( is_array( $query ) ) {
+ $query = wfArrayToCGI( $query );
+ }
+ if( $query != '' ) {
+ if( false === strpos( $url, '?' ) ) {
+ $url .= '?';
+ } else {
+ $url .= '&';
+ }
+ $url .= $query;
+ }
+ return $url;
+}
+
+/**
+ * Expand a potentially local URL to a fully-qualified URL. Assumes $wgServer
+ * is correct.
+ *
+ * The meaning of the PROTO_* constants is as follows:
+ * PROTO_HTTP: Output a URL starting with http://
+ * PROTO_HTTPS: Output a URL starting with https://
+ * PROTO_RELATIVE: Output a URL starting with // (protocol-relative URL)
+ * PROTO_CURRENT: Output a URL starting with either http:// or https:// , depending on which protocol was used for the current incoming request
+ *
+ * @todo this won't work with current-path-relative URLs
+ * like "subdir/foo.html", etc.
+ *
+ * @param $url String: either fully-qualified or a local path + query
+ * @param $defaultProto Mixed: one of the PROTO_* constants. Determines the protocol to use if $url or $wgServer is protocol-relative
+ * @return string Fully-qualified URL
+ */
+function wfExpandUrl( $url, $defaultProto = PROTO_CURRENT ) {
+ global $wgServer;
+ if ( $defaultProto === PROTO_CURRENT ) {
+ $defaultProto = WebRequest::detectProtocol() . '://';
+ }
+
+ // Analyze $wgServer to obtain its protocol
+ $bits = wfParseUrl( $wgServer );
+ $serverHasProto = $bits && $bits['scheme'] != '';
+ $defaultProtoWithoutSlashes = substr( $defaultProto, 0, -2 );
+
+ if( substr( $url, 0, 2 ) == '//' ) {
+ return $defaultProtoWithoutSlashes . $url;
+ } elseif( substr( $url, 0, 1 ) == '/' ) {
+ // If $wgServer is protocol-relative, prepend $defaultProtoWithoutSlashes, otherwise leave it alone
+ return ( $serverHasProto ? '' : $defaultProtoWithoutSlashes ) . $wgServer . $url;
+ } else {
+ return $url;
+ }
+}
+
+/**
+ * Returns a regular expression of url protocols
+ *
+ * @param $includeProtocolRelative bool If false, remove '//' from the returned protocol list.
+ * DO NOT USE this directy, use wfUrlProtocolsWithoutProtRel() instead
+ * @return String
+ */
+function wfUrlProtocols( $includeProtocolRelative = true ) {
+ global $wgUrlProtocols;
+
+ // Cache return values separately based on $includeProtocolRelative
+ static $retval = array( true => null, false => null );
+ if ( !is_null( $retval[$includeProtocolRelative] ) ) {
+ return $retval[$includeProtocolRelative];
+ }
+
+ // Support old-style $wgUrlProtocols strings, for backwards compatibility
+ // with LocalSettings files from 1.5
+ if ( is_array( $wgUrlProtocols ) ) {
+ $protocols = array();
+ foreach ( $wgUrlProtocols as $protocol ) {
+ // Filter out '//' if !$includeProtocolRelative
+ if ( $includeProtocolRelative || $protocol !== '//' ) {
+ $protocols[] = preg_quote( $protocol, '/' );
+ }
+ }
+
+ $retval[$includeProtocolRelative] = implode( '|', $protocols );
+ } else {
+ // Ignore $includeProtocolRelative in this case
+ // This case exists for pre-1.6 compatibility, and we can safely assume
+ // that '//' won't appear in a pre-1.6 config because protocol-relative
+ // URLs weren't supported until 1.18
+ $retval[$includeProtocolRelative] = $wgUrlProtocols;
+ }
+ return $retval[$includeProtocolRelative];
+}
+
+/**
+ * Like wfUrlProtocols(), but excludes '//' from the protocol list. Use this if
+ * you need a regex that matches all URL protocols but does not match protocol-
+ * relative URLs
+ */
+function wfUrlProtocolsWithoutProtRel() {
+ return wfUrlProtocols( false );
+}
+
+/**
+ * parse_url() work-alike, but non-broken. Differences:
+ *
+ * 1) Does not raise warnings on bad URLs (just returns false)
+ * 2) Handles protocols that don't use :// (e.g., mailto: and news: , as well as protocol-relative URLs) correctly
+ * 3) Adds a "delimiter" element to the array, either '://', ':' or '//' (see (2))
+ *
+ * @param $url String: a URL to parse
+ * @return Array: bits of the URL in an associative array, per PHP docs
+ */
+function wfParseUrl( $url ) {
+ global $wgUrlProtocols; // Allow all protocols defined in DefaultSettings/LocalSettings.php
+
+ // Protocol-relative URLs are handled really badly by parse_url(). It's so bad that the easiest
+ // way to handle them is to just prepend 'http:' and strip the protocol out later
+ $wasRelative = substr( $url, 0, 2 ) == '//';
+ if ( $wasRelative ) {
+ $url = "http:$url";
+ }
+ wfSuppressWarnings();
+ $bits = parse_url( $url );
+ wfRestoreWarnings();
+ // parse_url() returns an array without scheme for some invalid URLs, e.g.
+ // parse_url("%0Ahttp://example.com") == array( 'host' => '%0Ahttp', 'path' => 'example.com' )
+ if ( !$bits || !isset( $bits['scheme'] ) ) {
+ return false;
+ }
+
+ // most of the protocols are followed by ://, but mailto: and sometimes news: not, check for it
+ if ( in_array( $bits['scheme'] . '://', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = '://';
+ } elseif ( in_array( $bits['scheme'] . ':', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = ':';
+ // parse_url detects for news: and mailto: the host part of an url as path
+ // We have to correct this wrong detection
+ if ( isset( $bits['path'] ) ) {
+ $bits['host'] = $bits['path'];
+ $bits['path'] = '';
+ }
+ } else {
+ return false;
+ }
+
+ /* Provide an empty host for eg. file:/// urls (see bug 28627) */
+ if ( !isset( $bits['host'] ) ) {
+ $bits['host'] = '';
+
+ /* parse_url loses the third / for file:///c:/ urls (but not on variants) */
+ if ( substr( $bits['path'], 0, 1 ) !== '/' ) {
+ $bits['path'] = '/' . $bits['path'];
+ }
+ }
+
+ // If the URL was protocol-relative, fix scheme and delimiter
+ if ( $wasRelative ) {
+ $bits['scheme'] = '';
+ $bits['delimiter'] = '//';
+ }
+ return $bits;
+}
+
+/**
+ * Make a URL index, appropriate for the el_index field of externallinks.
+ *
+ * @param $url String
+ * @return String
+ */
+function wfMakeUrlIndex( $url ) {
+ $bits = wfParseUrl( $url );
+
+ // Reverse the labels in the hostname, convert to lower case
+ // For emails reverse domainpart only
+ if ( $bits['scheme'] == 'mailto' ) {
+ $mailparts = explode( '@', $bits['host'], 2 );
+ if ( count( $mailparts ) === 2 ) {
+ $domainpart = strtolower( implode( '.', array_reverse( explode( '.', $mailparts[1] ) ) ) );
+ } else {
+ // No domain specified, don't mangle it
+ $domainpart = '';
+ }
+ $reversedHost = $domainpart . '@' . $mailparts[0];
+ } else {
+ $reversedHost = strtolower( implode( '.', array_reverse( explode( '.', $bits['host'] ) ) ) );
+ }
+ // Add an extra dot to the end
+ // Why? Is it in wrong place in mailto links?
+ if ( substr( $reversedHost, -1, 1 ) !== '.' ) {
+ $reversedHost .= '.';
+ }
+ // Reconstruct the pseudo-URL
+ $prot = $bits['scheme'];
+ $index = $prot . $bits['delimiter'] . $reversedHost;
+ // Leave out user and password. Add the port, path, query and fragment
+ if ( isset( $bits['port'] ) ) {
+ $index .= ':' . $bits['port'];
+ }
+ if ( isset( $bits['path'] ) ) {
+ $index .= $bits['path'];
+ } else {
+ $index .= '/';
+ }
+ if ( isset( $bits['query'] ) ) {
+ $index .= '?' . $bits['query'];
+ }
+ if ( isset( $bits['fragment'] ) ) {
+ $index .= '#' . $bits['fragment'];
+ }
+ return $index;
+}
+
/**
* Sends a line to the debug log if enabled or, optionally, to a comment in output.
* In normal operation this is a NOP.
static $cache = array(); // Cache of unoutputted messages
$text = wfDebugTimer() . $text;
- # Check for raw action using $_GET not $wgRequest, since the latter might not be initialised yet
- if ( isset( $_GET['action'] ) && $_GET['action'] == 'raw' && !$wgDebugRawPage ) {
+ if ( !$wgDebugRawPage && wfIsDebugRawPage() ) {
return;
}
if ( ( $wgDebugComments || $wgShowDebug ) && !$logonly ) {
$cache[] = $text;
- if ( isset( $wgOut ) && StubObject::isRealObject( $wgOut ) ) {
+ if ( isset( $wgOut ) && is_object( $wgOut ) ) {
// add the message and any cached messages to the output
array_map( array( $wgOut, 'debug' ), $cache );
$cache = array();
}
}
- if ( $wgDebugLogFile != '' && !$wgProfileOnly ) {
- # Strip unprintables; they can switch terminal modes when binary data
- # gets dumped, which is pretty annoying.
- $text = preg_replace( '![\x00-\x08\x0b\x0c\x0e-\x1f]!', ' ', $text );
- $text = $wgDebugLogPrefix . $text;
- wfErrorLog( $text, $wgDebugLogFile );
+ if ( wfRunHooks( 'Debug', array( $text, null /* no log group */ ) ) ) {
+ if ( $wgDebugLogFile != '' && !$wgProfileOnly ) {
+ # Strip unprintables; they can switch terminal modes when binary data
+ # gets dumped, which is pretty annoying.
+ $text = preg_replace( '![\x00-\x08\x0b\x0c\x0e-\x1f]!', ' ', $text );
+ $text = $wgDebugLogPrefix . $text;
+ wfErrorLog( $text, $wgDebugLogFile );
+ }
}
}
+/**
+ * Returns true if debug logging should be suppressed if $wgDebugRawPage = false
+ */
+function wfIsDebugRawPage() {
+ static $cache;
+ if ( $cache !== null ) {
+ return $cache;
+ }
+ # Check for raw action using $_GET not $wgRequest, since the latter might not be initialised yet
+ if ( ( isset( $_GET['action'] ) && $_GET['action'] == 'raw' )
+ || (
+ isset( $_SERVER['SCRIPT_NAME'] )
+ && substr( $_SERVER['SCRIPT_NAME'], -8 ) == 'load.php'
+ ) )
+ {
+ $cache = true;
+ } else {
+ $cache = false;
+ }
+ return $cache;
+}
+
+/**
+ * Get microsecond timestamps for debug logs
+ *
+ * @return string
+ */
function wfDebugTimer() {
global $wgDebugTimestamps;
if ( !$wgDebugTimestamps ) {
/**
* Send a line giving PHP memory usage.
+ *
* @param $exact Bool: print exact values instead of kilobytes (default: false)
*/
function wfDebugMem( $exact = false ) {
} else {
$host = '';
}
- wfErrorLog( "$time $host $wiki: $text", $wgDebugLogGroups[$logGroup] );
+ if ( wfRunHooks( 'Debug', array( $text, $logGroup ) ) ) {
+ wfErrorLog( "$time $host $wiki: $text", $wgDebugLogGroups[$logGroup] );
+ }
} elseif ( $public === true ) {
wfDebug( $text, true );
}
/**
* Log for database errors
+ *
* @param $text String: database error message.
*/
function wfLogDBError( $text ) {
*
* Can also log to TCP or UDP with the syntax udp://host:port/prefix. This will
* send lines to the specified port, prefixed by the specified prefix and a space.
+ *
+ * @param $text String
+ * @param $file String filename
*/
function wfErrorLog( $text, $file ) {
if ( substr( $file, 0, 4 ) == 'udp:' ) {
*/
function wfLogProfilingData() {
global $wgRequestTime, $wgDebugLogFile, $wgDebugRawPage, $wgRequest;
- global $wgProfiler, $wgProfileLimit, $wgUser;
+ global $wgProfileLimit, $wgUser;
+
+ $profiler = Profiler::instance();
+
# Profiling must actually be enabled...
- if( is_null( $wgProfiler ) ) {
+ if ( $profiler->isStub() ) {
return;
}
- # Get total page request time
+
+ // Get total page request time and only show pages that longer than
+ // $wgProfileLimit time (default is 0)
$now = wfTime();
$elapsed = $now - $wgRequestTime;
- # Only show pages that longer than $wgProfileLimit time (default is 0)
- if( $elapsed <= $wgProfileLimit ) {
+ if ( $elapsed <= $wgProfileLimit ) {
+ return;
+ }
+
+ $profiler->logData();
+
+ // Check whether this should be logged in the debug file.
+ if ( $wgDebugLogFile == '' || ( !$wgDebugRawPage && wfIsDebugRawPage() ) ) {
return;
}
- $prof = wfGetProfilingOutput( $wgRequestTime, $elapsed );
+
$forward = '';
- if( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
+ if ( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
$forward = ' forwarded for ' . $_SERVER['HTTP_X_FORWARDED_FOR'];
}
- if( !empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
+ if ( !empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
$forward .= ' client IP ' . $_SERVER['HTTP_CLIENT_IP'];
}
- if( !empty( $_SERVER['HTTP_FROM'] ) ) {
+ if ( !empty( $_SERVER['HTTP_FROM'] ) ) {
$forward .= ' from ' . $_SERVER['HTTP_FROM'];
}
- if( $forward ) {
+ if ( $forward ) {
$forward = "\t(proxied via {$_SERVER['REMOTE_ADDR']}{$forward})";
}
- // Don't unstub $wgUser at this late stage just for statistics purposes
- // FIXME: We can detect some anons even if it is not loaded. See User::getId()
- if( $wgUser->mDataLoaded && $wgUser->isAnon() ) {
+ // Don't load $wgUser at this late stage just for statistics purposes
+ // @todo FIXME: We can detect some anons even if it is not loaded. See User::getId()
+ if ( $wgUser->isItemLoaded( 'id' ) && $wgUser->isAnon() ) {
$forward .= ' anon';
}
$log = sprintf( "%s\t%04.3f\t%s\n",
gmdate( 'YmdHis' ), $elapsed,
urldecode( $wgRequest->getRequestURL() . $forward ) );
- if ( $wgDebugLogFile != '' && ( $wgRequest->getVal( 'action' ) != 'raw' || $wgDebugRawPage ) ) {
- wfErrorLog( $log . $prof, $wgDebugLogFile );
- }
+
+ wfErrorLog( $log . $profiler->getOutput(), $wgDebugLogFile );
}
/**
* Check if the wiki read-only lock file is present. This can be used to lock
* off editing functions, but doesn't guarantee that the database will not be
* modified.
+ *
* @return bool
*/
function wfReadOnly() {
/**
* Return a Language object from $langcode
+ *
* @param $langcode Mixed: either:
* - a Language object
* - code of the language to get the message for, if it is
}
/**
- * Use this instead of $wgContLang, when working with user interface.
- * User interface is currently hard coded according to wiki content language
- * in many ways, especially regarding to text direction. There is lots stuff
- * to fix, hence this function to keep the old behaviour unless the global
- * $wgBetterDirectionality is enabled (or removed when everything works).
+ * Old function when $wgBetterDirectionality existed
+ * Removed in core, kept in extensions for backwards compat.
+ *
+ * @deprecated since 1.18
+ * @return Language
*/
function wfUILang() {
- global $wgBetterDirectionality;
- return wfGetLangObj( !$wgBetterDirectionality );
+ global $wgLang;
+ return $wgLang;
}
/**
* This function accepts multiple message keys and returns a message instance
* for the first message which is non-empty. If all messages are empty then an
* instance of the first message key is returned.
- * Varargs: message keys
- * @return \type{Message}
+ * @param varargs: message keys
+ * @return Message
* @since 1.18
*/
function wfMessageFallback( /*...*/ ) {
* @param $key String: lookup key for the message, usually
* defined in languages/Language.php
*
- * This function also takes extra optional parameters (not
- * shown in the function definition), which can be used to
- * insert variable text into the predefined message.
+ * Parameters to the message, which can be used to insert variable text into
+ * it, can be passed to this function in the following formats:
+ * - One per argument, starting at the second parameter
+ * - As an array in the second parameter
+ * These are not shown in the function definition.
+ *
+ * @return String
*/
function wfMsg( $key ) {
$args = func_get_args();
array_shift( $args );
- return wfMsgReal( $key, $args, true );
+ return wfMsgReal( $key, $args );
}
/**
* Same as above except doesn't transform the message
+ *
+ * @param $key String
+ * @return String
*/
function wfMsgNoTrans( $key ) {
$args = func_get_args();
* order to, e.g., fix a link in every possible language.
*
* @param $key String: lookup key for the message, usually
- * defined in languages/Language.php
+ * defined in languages/Language.php
+ * @return String
*/
function wfMsgForContent( $key ) {
global $wgForceUIMsgAsContentMsg;
/**
* Same as above except doesn't transform the message
+ *
+ * @param $key String
+ * @return String
*/
function wfMsgForContentNoTrans( $key ) {
global $wgForceUIMsgAsContentMsg;
return wfMsgReal( $key, $args, true, $forcontent, false );
}
-/**
- * Get a message from the language file, for the UI elements
- */
-function wfMsgNoDB( $key ) {
- $args = func_get_args();
- array_shift( $args );
- return wfMsgReal( $key, $args, false );
-}
-
-/**
- * Get a message from the language file, for the content
- */
-function wfMsgNoDBForContent( $key ) {
- global $wgForceUIMsgAsContentMsg;
- $args = func_get_args();
- array_shift( $args );
- $forcontent = true;
- if( is_array( $wgForceUIMsgAsContentMsg ) &&
- in_array( $key, $wgForceUIMsgAsContentMsg ) )
- {
- $forcontent = false;
- }
- return wfMsgReal( $key, $args, false, $forcontent );
-}
-
-
/**
* Really get a message
+ *
* @param $key String: key to get.
* @param $args
* @param $useDB Boolean
return $message;
}
-/**
- * This function provides the message source for messages to be edited which are *not* stored in the database.
- *
- * @deprecated in 1.18; use wfMessage()
- * @param $key String
- */
-function wfMsgWeirdKey( $key ) {
- $source = wfMsgGetKey( $key, false, true, false );
- if ( wfEmptyMsg( $key ) ) {
- return '';
- } else {
- return $source;
- }
-}
-
/**
* Fetch a message string value, but don't replace any keys yet.
+ *
* @param $key String
* @param $useDB Bool
* @param $langCode String: Code of the language to get the message for, or
* @param $transform Boolean: whether to parse magic words, etc.
* @return string
*/
-function wfMsgGetKey( $key, $useDB, $langCode = false, $transform = true ) {
+function wfMsgGetKey( $key, $useDB = true, $langCode = false, $transform = true ) {
wfRunHooks( 'NormalizeMessageKey', array( &$key, &$useDB, &$langCode, &$transform ) );
$cache = MessageCache::singleton();
function wfMsgHtml( $key ) {
$args = func_get_args();
array_shift( $args );
- return wfMsgReplaceArgs( htmlspecialchars( wfMsgGetKey( $key, true ) ), $args );
+ return wfMsgReplaceArgs( htmlspecialchars( wfMsgGetKey( $key ) ), $args );
}
/**
* @return string
*/
function wfMsgWikiHtml( $key ) {
- global $wgOut;
$args = func_get_args();
array_shift( $args );
- return wfMsgReplaceArgs( $wgOut->parse( wfMsgGetKey( $key, true ), /* can't be set to false */ true ), $args );
+ return wfMsgReplaceArgs(
+ MessageCache::singleton()->parse( wfMsgGetKey( $key ), null,
+ /* can't be set to false */ true, /* interface */ true )->getText(),
+ $args );
}
/**
* <i>content</i>: fetch message for content language instead of interface
* Also can accept a single associative argument, of the form 'language' => 'xx':
* <i>language</i>: Language object or language code to fetch message for
- * (overriden by <i>content</i>), its behaviour with parse, parseinline
- * and parsemag is undefined.
+ * (overriden by <i>content</i>).
* Behavior for conflicting options (e.g., parse+parseinline) is undefined.
+ *
+ * @return String
*/
function wfMsgExt( $key, $options ) {
- global $wgOut;
-
$args = func_get_args();
array_shift( $args );
array_shift( $args );
$string = wfMsgReplaceArgs( $string, $args );
}
+ $messageCache = MessageCache::singleton();
if( in_array( 'parse', $options, true ) ) {
- $string = $wgOut->parse( $string, true, !$forContent, $langCodeObj );
+ $string = $messageCache->parse( $string, null, true, !$forContent, $langCodeObj )->getText();
} elseif ( in_array( 'parseinline', $options, true ) ) {
- $string = $wgOut->parse( $string, true, !$forContent, $langCodeObj );
+ $string = $messageCache->parse( $string, null, true, !$forContent, $langCodeObj )->getText();
$m = array();
if( preg_match( '/^<p>(.*)\n?<\/p>\n?$/sU', $string, $m ) ) {
$string = $m[1];
}
} elseif ( in_array( 'parsemag', $options, true ) ) {
- $string = MessageCache::singleton()->transform( $string,
+ $string = $messageCache->transform( $string,
!$forContent, $langCodeObj );
}
return $string;
}
-
/**
- * Just like exit() but makes a note of it.
- * Commits open transactions except if the error parameter is set
+ * Since wfMsg() and co suck, they don't return false if the message key they
+ * looked up didn't exist but a XHTML string, this function checks for the
+ * nonexistance of messages by checking the MessageCache::get() result directly.
*
- * @deprecated Please return control to the caller or throw an exception. Will
- * be removed in 1.19.
- */
-function wfAbruptExit( $error = false ) {
- static $called = false;
- if ( $called ) {
- exit( -1 );
- }
- $called = true;
-
- wfDeprecated( __FUNCTION__ );
- $bt = wfDebugBacktrace();
- if( $bt ) {
- for( $i = 0; $i < count( $bt ); $i++ ) {
- $file = isset( $bt[$i]['file'] ) ? $bt[$i]['file'] : 'unknown';
- $line = isset( $bt[$i]['line'] ) ? $bt[$i]['line'] : 'unknown';
- wfDebug( "WARNING: Abrupt exit in $file at line $line\n");
- }
- } else {
- wfDebug( "WARNING: Abrupt exit\n" );
- }
-
- wfLogProfilingData();
-
- if ( !$error ) {
- wfGetLB()->closeAll();
- }
- exit( -1 );
-}
-
-/**
- * @deprecated Please return control the caller or throw an exception. Will
- * be removed in 1.19.
- */
-function wfErrorExit() {
- wfDeprecated( __FUNCTION__ );
- wfAbruptExit( true );
-}
-
-/**
- * Print an error message and die, returning nonzero to the shell if any. Plain die()
- * fails to return nonzero to the shell if you pass a string. Entry points may customise
- * this function to return a prettier error message, but implementations must not assume
- * access to any of the usual MediaWiki infrastructure (AutoLoader, localisation, database,
- * etc). This should not be called directly once $wgFullyInitialised is set; instead,
- * throw an exception and let Exception.php handle whether or not it's possible to show
- * a prettier error.
- * @param $msg String
+ * @param $key String: the message key looked up
+ * @return Boolean True if the message *doesn't* exist.
*/
-if( !function_exists( 'wfDie' ) ){
- function wfDie( $msg = '' ) {
- echo $msg;
- die( 1 );
- }
+function wfEmptyMsg( $key ) {
+ return MessageCache::singleton()->get( $key, /*useDB*/true, /*content*/false ) === false;
}
/**
* Fetch server name for use in error reporting etc.
* Use real server name if available, so we know which machine
* in a server farm generated the current page.
+ *
* @return string
*/
function wfHostname() {
if ( is_null( $host ) ) {
if ( function_exists( 'posix_uname' ) ) {
// This function not present on Windows
- $uname = @posix_uname();
+ $uname = posix_uname();
} else {
$uname = false;
}
/**
* Returns a HTML comment with the elapsed time since request.
* This method has no side effects.
+ *
* @return string
*/
function wfReportTime() {
*
* @return array of backtrace information
*/
-function wfDebugBacktrace() {
+function wfDebugBacktrace( $limit = 0 ) {
static $disabled = null;
if( extension_loaded( 'Zend Optimizer' ) ) {
return array();
}
- return array_slice( debug_backtrace(), 1 );
+ if ( $limit && version_compare( PHP_VERSION, '5.4.0', '>=' ) ) {
+ return array_slice( debug_backtrace( DEBUG_BACKTRACE_PROVIDE_OBJECT, 1 ), 1 );
+ } else {
+ return array_slice( debug_backtrace(), 1 );
+ }
}
+/**
+ * Get a debug backtrace as a string
+ *
+ * @return string
+ */
function wfBacktrace() {
global $wgCommandLineMode;
$msg .= '<li>' . $file . ' line ' . $line . ' calls ';
}
if( !empty( $call['class'] ) ) {
- $msg .= $call['class'] . '::';
+ $msg .= $call['class'] . $call['type'];
}
$msg .= $call['function'] . '()';
return $msg;
}
+/**
+ * Get the name of the function which called this function
+ *
+ * @param $level Int
+ * @return Bool|string
+ */
+function wfGetCaller( $level = 2 ) {
+ $backtrace = wfDebugBacktrace( $level );
+ if ( isset( $backtrace[$level] ) ) {
+ return wfFormatStackFrame( $backtrace[$level] );
+ } else {
+ $caller = 'unknown';
+ }
+ return $caller;
+}
+
+/**
+ * Return a string consisting of callers in the stack. Useful sometimes
+ * for profiling specific points.
+ *
+ * @param $limit The maximum depth of the stack frame to return, or false for
+ * the entire stack.
+ * @return String
+ */
+function wfGetAllCallers( $limit = 3 ) {
+ $trace = array_reverse( wfDebugBacktrace() );
+ if ( !$limit || $limit > count( $trace ) - 1 ) {
+ $limit = count( $trace ) - 1;
+ }
+ $trace = array_slice( $trace, -$limit - 1, $limit );
+ return implode( '/', array_map( 'wfFormatStackFrame', $trace ) );
+}
+
+/**
+ * Return a string representation of frame
+ *
+ * @param $frame Array
+ * @return Bool
+ */
+function wfFormatStackFrame( $frame ) {
+ return isset( $frame['class'] ) ?
+ $frame['class'] . '::' . $frame['function'] :
+ $frame['function'];
+}
+
/* Some generic result counters, pulled out of SearchEngine */
/**
* @todo document
+ *
+ * @param $offset Int
+ * @param $limit Int
+ * @return String
*/
function wfShowingResults( $offset, $limit ) {
global $wgLang;
);
}
-/**
- * @todo document
- */
-function wfShowingResultsNum( $offset, $limit, $num ) {
- global $wgLang;
- return wfMsgExt(
- 'showingresultsnum',
- array( 'parseinline' ),
- $wgLang->formatNum( $limit ),
- $wgLang->formatNum( $offset + 1 ),
- $wgLang->formatNum( $num )
- );
-}
-
/**
* Generate (prev x| next x) (20|50|100...) type links for paging
+ *
* @param $offset String
* @param $limit Integer
* @param $link String
* @param $query String: optional URL query parameter string
* @param $atend Bool: optional param for specified if this is the last page
+ * @return String
*/
function wfViewPrevNext( $offset, $limit, $link, $query = '', $atend = false ) {
global $wgLang;
$fmtLimit = $wgLang->formatNum( $limit );
- // FIXME: Why on earth this needs one message for the text and another one for tooltip??
+ // @todo FIXME: Why on earth this needs one message for the text and another one for tooltip?
# Get prev/next link display text
$prev = wfMsgExt( 'prevn', array( 'parsemag', 'escape' ), $fmtLimit );
$next = wfMsgExt( 'nextn', array( 'parsemag', 'escape' ), $fmtLimit );
/**
* Generate links for (20|50|100...) items-per-page links
+ *
* @param $offset String
* @param $limit Integer
* @param $title Title
/**
* @todo document
- * @todo FIXME: we may want to blacklist some broken browsers
+ * @todo FIXME: We may want to blacklist some broken browsers
*
+ * @param $force Bool
* @return bool Whereas client accept gzip compression
*/
function wfClientAcceptsGzip( $force = false ) {
if ( $result === null || $force ) {
$result = false;
if( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ) {
- # FIXME: we may want to blacklist some broken browsers
+ # @todo FIXME: We may want to blacklist some broken browsers
$m = array();
if( preg_match(
'/\bgzip(?:;(q)=([0-9]+(?:\.[0-9]+)))?\b/',
* Obtain the offset and limit values from the request string;
* used in special pages
*
- * @param $deflimit Default limit if none supplied
- * @param $optionname Name of a user preference to check against
+ * @param $deflimit Int default limit if none supplied
+ * @param $optionname String Name of a user preference to check against
* @return array
*
*/
* As required by the callers, <nowiki> is not used.
*
* @param $text String: text to be escaped
+ * @return String
*/
function wfEscapeWikiText( $text ) {
$text = strtr( "\n$text", array(
}
/**
- * @todo document
- * @return float
+ * Get the current unix timetstamp with microseconds. Useful for profiling
+ * @return Float
*/
function wfTime() {
- return microtime( true );
-}
-
-/**
- * Sets dest to source and returns the original value of dest
- * If source is NULL, it just returns the value, it doesn't set the variable
- * If force is true, it will set the value even if source is NULL
- */
-function wfSetVar( &$dest, $source, $force = false ) {
- $temp = $dest;
- if ( !is_null( $source ) || $force ) {
- $dest = $source;
- }
- return $temp;
-}
-
-/**
- * As for wfSetVar except setting a bit
- */
-function wfSetBit( &$dest, $bit, $state = true ) {
- $temp = (bool)( $dest & $bit );
- if ( !is_null( $state ) ) {
- if ( $state ) {
- $dest |= $bit;
- } else {
- $dest &= ~$bit;
- }
- }
- return $temp;
-}
-
-/**
- * This function takes two arrays as input, and returns a CGI-style string, e.g.
- * "days=7&limit=100". Options in the first array override options in the second.
- * Options set to "" will not be output.
- */
-function wfArrayToCGI( $array1, $array2 = null ) {
- if ( !is_null( $array2 ) ) {
- $array1 = $array1 + $array2;
- }
-
- $cgi = '';
- foreach ( $array1 as $key => $value ) {
- if ( $value !== '' ) {
- if ( $cgi != '' ) {
- $cgi .= '&';
- }
- if ( is_array( $value ) ) {
- $firstTime = true;
- foreach ( $value as $v ) {
- $cgi .= ( $firstTime ? '' : '&') .
- urlencode( $key . '[]' ) . '=' .
- urlencode( $v );
- $firstTime = false;
- }
- } else {
- if ( is_object( $value ) ) {
- $value = $value->__toString();
- }
- $cgi .= urlencode( $key ) . '=' .
- urlencode( $value );
- }
- }
- }
- return $cgi;
-}
-
-/**
- * This is the logical opposite of wfArrayToCGI(): it accepts a query string as
- * its argument and returns the same string in array form. This allows compa-
- * tibility with legacy functions that accept raw query strings instead of nice
- * arrays. Of course, keys and values are urldecode()d. Don't try passing in-
- * valid query strings, or it will explode.
- *
- * @param $query String: query string
- * @return array Array version of input
- */
-function wfCgiToArray( $query ) {
- if( isset( $query[0] ) && $query[0] == '?' ) {
- $query = substr( $query, 1 );
- }
- $bits = explode( '&', $query );
- $ret = array();
- foreach( $bits as $bit ) {
- if( $bit === '' ) {
- continue;
- }
- list( $key, $value ) = explode( '=', $bit );
- $key = urldecode( $key );
- $value = urldecode( $value );
- $ret[$key] = $value;
- }
- return $ret;
-}
-
-/**
- * Append a query string to an existing URL, which may or may not already
- * have query string parameters already. If so, they will be combined.
- *
- * @param $url String
- * @param $query Mixed: string or associative array
- * @return string
- */
-function wfAppendQuery( $url, $query ) {
- if ( is_array( $query ) ) {
- $query = wfArrayToCGI( $query );
- }
- if( $query != '' ) {
- if( false === strpos( $url, '?' ) ) {
- $url .= '?';
- } else {
- $url .= '&';
- }
- $url .= $query;
- }
- return $url;
+ return microtime( true );
}
/**
- * Expand a potentially local URL to a fully-qualified URL. Assumes $wgServer
- * and $wgProto are correct.
+ * Sets dest to source and returns the original value of dest
+ * If source is NULL, it just returns the value, it doesn't set the variable
+ * If force is true, it will set the value even if source is NULL
*
- * @todo this won't work with current-path-relative URLs
- * like "subdir/foo.html", etc.
+ * @param $dest Mixed
+ * @param $source Mixed
+ * @param $force Bool
+ * @return Mixed
+ */
+function wfSetVar( &$dest, $source, $force = false ) {
+ $temp = $dest;
+ if ( !is_null( $source ) || $force ) {
+ $dest = $source;
+ }
+ return $temp;
+}
+
+/**
+ * As for wfSetVar except setting a bit
*
- * @param $url String: either fully-qualified or a local path + query
- * @return string Fully-qualified URL
+ * @param $dest Int
+ * @param $bit Int
+ * @param $state Bool
*/
-function wfExpandUrl( $url ) {
- if( substr( $url, 0, 2 ) == '//' ) {
- global $wgProto;
- return $wgProto . ':' . $url;
- } elseif( substr( $url, 0, 1 ) == '/' ) {
- global $wgServer;
- return $wgServer . $url;
- } else {
- return $url;
+function wfSetBit( &$dest, $bit, $state = true ) {
+ $temp = (bool)( $dest & $bit );
+ if ( !is_null( $state ) ) {
+ if ( $state ) {
+ $dest |= $bit;
+ } else {
+ $dest &= ~$bit;
+ }
}
+ return $temp;
}
/**
*
* Also fixes the locale problems on Linux in PHP 5.2.6+ (bug backported to
* earlier distro releases of PHP)
+ *
+ * @param varargs
+ * @return String
*/
function wfEscapeShellArg( ) {
wfInitShellLocale();
/**
* wfMerge attempts to merge differences between three texts.
* Returns true for a clean merge and false for failure or a conflict.
+ *
+ * @param $old String
+ * @param $mine String
+ * @param $yours String
+ * @param $result String
+ * @return Bool
*/
function wfMerge( $old, $mine, $yours, &$result ) {
global $wgDiff3;
/**
* Returns unified plain-text diff of two texts.
* Useful for machine processing of diffs.
+ *
* @param $before String: the text before the changes.
* @param $after String: the text after the changes.
* @param $params String: command-line options for the diff command.
function wfVarDump( $var ) {
global $wgOut;
$s = str_replace( "\n", "<br />\n", var_export( $var, true ) . "\n" );
- if ( headers_sent() || !@is_object( $wgOut ) ) {
+ if ( headers_sent() || !isset( $wgOut ) || !is_object( $wgOut ) ) {
print $s;
} else {
$wgOut->addHTML( $s );
/**
* Provide a simple HTTP error.
+ *
+ * @param $code Int|String
+ * @param $label String
+ * @param $desc String
*/
function wfHttpError( $code, $label, $desc ) {
global $wgOut;
/**
* Converts an Accept-* header into an array mapping string values to quality
* factors
+ *
+ * @param $accept String
+ * @param $def String default
+ * @return Array
*/
function wfAcceptToPrefs( $accept, $def = '*/*' ) {
# No arg means accept anything (per HTTP spec)
$parts = explode( ',', $accept );
foreach( $parts as $part ) {
- # FIXME: doesn't deal with params like 'text/html; level=1'
- @list( $value, $qpart ) = explode( ';', trim( $part ) );
+ # @todo FIXME: Doesn't deal with params like 'text/html; level=1'
+ $values = explode( ';', trim( $part ) );
$match = array();
- if( !isset( $qpart ) ) {
- $prefs[$value] = 1.0;
- } elseif( preg_match( '/q\s*=\s*(\d*\.\d+)/', $qpart, $match ) ) {
- $prefs[$value] = floatval( $match[1] );
+ if ( count( $values ) == 1 ) {
+ $prefs[$values[0]] = 1.0;
+ } elseif ( preg_match( '/q\s*=\s*(\d*\.\d+)/', $values[1], $match ) ) {
+ $prefs[$values[0]] = floatval( $match[1] );
}
}
* @param $sprefs Array: server's offered types
* @return string
*
- * @todo FIXME: doesn't handle params like 'text/plain; charset=UTF-8'
+ * @todo FIXME: Doesn't handle params like 'text/plain; charset=UTF-8'
* XXX: generalize to negotiate other stuff
*/
function wfNegotiateType( $cprefs, $sprefs ) {
return $besttype;
}
-/**
- * Array lookup
- * Returns an array where the values in the first array are replaced by the
- * values in the second array with the corresponding keys
- *
- * @return array
- */
-function wfArrayLookup( $a, $b ) {
- return array_flip( array_intersect( array_flip( $a ), array_keys( $b ) ) );
-}
-
-/**
- * Convenience function; returns MediaWiki timestamp for the present time.
- * @return string
- */
-function wfTimestampNow() {
- # return NOW
- return wfTimestamp( TS_MW, time() );
-}
-
/**
* Reference-counted warning suppression
+ *
+ * @param $end Bool
*/
function wfSuppressWarnings( $end = false ) {
static $suppressCount = 0;
}
} else {
if ( !$suppressCount ) {
- $originalLevel = error_reporting( E_ALL & ~( E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE ) );
+ // E_DEPRECATED is undefined in PHP 5.2
+ if( !defined( 'E_DEPRECATED' ) ){
+ define( 'E_DEPRECATED', 8192 );
+ }
+ $originalLevel = error_reporting( E_ALL & ~( E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE | E_DEPRECATED ) );
}
++$suppressCount;
}
define( 'TS_DB2', 8 );
/**
- * ISO 8601 basic format with no timezone: 19860209T200000Z
- *
- * This is used by ResourceLoader
+ * ISO 8601 basic format with no timezone: 19860209T200000Z. This is used by ResourceLoader
*/
define( 'TS_ISO_8601_BASIC', 9 );
/**
+ * Get a timestamp string in one of various formats
+ *
* @param $outputtype Mixed: A timestamp in one of the supported formats, the
* function will autodetect which format is supplied and act
* accordingly.
return false;
}
-
-
static $formats = array(
TS_UNIX => 'U',
TS_MW => 'YmdHis',
/**
* Return a formatted timestamp, or null if input is null.
* For dealing with nullable timestamp columns in the database.
+ *
* @param $outputtype Integer
* @param $ts String
* @return String
}
}
+/**
+ * Convenience function; returns MediaWiki timestamp for the present time.
+ *
+ * @return string
+ */
+function wfTimestampNow() {
+ # return NOW
+ return wfTimestamp( TS_MW, time() );
+}
+
/**
* Check if the operating system is Windows
*
/**
* Check if we are running under HipHop
+ *
+ * @return Bool
*/
function wfIsHipHop() {
return function_exists( 'hphp_thread_set_warmup_enabled' );
/**
* Swap two variables
+ *
+ * @param $x Mixed
+ * @param $y Mixed
*/
function swap( &$x, &$y ) {
$z = $x;
$y = $z;
}
-/**
- * BC wrapper for MimeMagic::singleton()
- * @deprecated No longer needed as of 1.17 (r68836). Remove in 1.19.
- */
-function &wfGetMimeMagic() {
- wfDeprecated( __FUNCTION__ );
- return MimeMagic::singleton();
-}
-
/**
* Tries to get the system directory for temporary files. The TMPDIR, TMP, and
* TEMP environment variables are then checked in sequence, and if none are set
/**
* Increment a statistics counter
+ *
+ * @param $key String
+ * @param $count Int
*/
function wfIncrStats( $key, $count = 1 ) {
global $wgStatsMethod;
return $round ? round( $ret, $acc ) . '%' : "$ret%";
}
-/**
- * Encrypt a username/password.
- *
- * @param $userid Integer: ID of the user
- * @param $password String: password of the user
- * @return String: hashed password
- * @deprecated Use User::crypt() or User::oldCrypt() instead
- */
-function wfEncryptPassword( $userid, $password ) {
- wfDeprecated(__FUNCTION__);
- # Just wrap around User::oldCrypt()
- return User::oldCrypt( $password, $userid );
-}
-
-/**
- * Appends to second array if $value differs from that in $default
- */
-function wfAppendToArrayIfNotDefault( $key, $value, $default, &$changed ) {
- if ( is_null( $changed ) ) {
- throw new MWException( 'GlobalFunctions::wfAppendToArrayIfNotDefault got null' );
- }
- if ( $default[$key] !== $value ) {
- $changed[$key] = $value;
- }
-}
-
-/**
- * Since wfMsg() and co suck, they don't return false if the message key they
- * looked up didn't exist but a XHTML string, this function checks for the
- * nonexistance of messages by looking at wfMsg() output
- *
- * @param $key String: the message key looked up
- * @return Boolean True if the message *doesn't* exist.
- */
-function wfEmptyMsg( $key ) {
- return MessageCache::singleton()->get( $key, /*useDB*/true, /*content*/false ) === false;
-}
-
/**
* Find out whether or not a mixed variable exists in a string
*
function in_string( $needle, $str, $insensitive = false ) {
$func = 'strpos';
if( $insensitive ) $func = 'stripos';
-
- return $func( $str, $needle ) !== false;
-}
-function wfSpecialList( $page, $details ) {
- global $wgContLang;
- $details = $details ? ' ' . $wgContLang->getDirMark() . "($details)" : '';
- return $page . $details;
+ return $func( $str, $needle ) !== false;
}
/**
- * Returns a regular expression of url protocols
+ * Make a list item, used by various special pages
*
+ * @param $page String Page link
+ * @param $details String Text between brackets
+ * @param $oppositedm Boolean Add the direction mark opposite to your
+ * language, to display text properly
* @return String
*/
-function wfUrlProtocols() {
- global $wgUrlProtocols;
-
- static $retval = null;
- if ( !is_null( $retval ) ) {
- return $retval;
- }
-
- // Support old-style $wgUrlProtocols strings, for backwards compatibility
- // with LocalSettings files from 1.5
- if ( is_array( $wgUrlProtocols ) ) {
- $protocols = array();
- foreach ( $wgUrlProtocols as $protocol ) {
- $protocols[] = preg_quote( $protocol, '/' );
- }
-
- $retval = implode( '|', $protocols );
- } else {
- $retval = $wgUrlProtocols;
- }
- return $retval;
+function wfSpecialList( $page, $details, $oppositedm = true ) {
+ global $wgLang;
+ $dirmark = ( $oppositedm ? $wgLang->getDirMark( true ) : '' ) .
+ $wgLang->getDirMark();
+ $details = $details ? $dirmark . " ($details)" : '';
+ return $page . $details;
}
/**
*
* @param $extension String A PHP extension. The file suffix (.so or .dll)
* should be omitted
+ * @param $fileName String Name of the library, if not $extension.suffix
* @return Bool - Whether or not the extension is loaded
*/
-function wfDl( $extension ) {
+function wfDl( $extension, $fileName = null ) {
if( extension_loaded( $extension ) ) {
return true;
}
- $canDl = ( function_exists( 'dl' ) && is_callable( 'dl' )
+ $canDl = false;
+ $sapi = php_sapi_name();
+ if( version_compare( PHP_VERSION, '5.3.0', '<' ) ||
+ $sapi == 'cli' || $sapi == 'cgi' || $sapi == 'embed' )
+ {
+ $canDl = ( function_exists( 'dl' ) && is_callable( 'dl' )
&& wfIniGetBool( 'enable_dl' ) && !wfIniGetBool( 'safe_mode' ) );
+ }
if( $canDl ) {
+ $fileName = $fileName ? $fileName : $extension;
+ if( wfIsWindows() ) {
+ $fileName = 'php_' . $fileName;
+ }
wfSuppressWarnings();
- dl( $extension . '.' . PHP_SHLIB_SUFFIX );
+ dl( $fileName . '.' . PHP_SHLIB_SUFFIX );
wfRestoreWarnings();
}
return extension_loaded( $extension );
}
/**
- * Return the final portion of a pathname.
- * Reimplemented because PHP5's basename() is buggy with multibyte text.
- * http://bugs.php.net/bug.php?id=33898
- *
- * PHP's basename() only considers '\' a pathchar on Windows and Netware.
- * We'll consider it so always, as we don't want \s in our Unix paths either.
- *
- * @param $path String
- * @param $suffix String: to remove if present
- * @return String
- */
-function wfBaseName( $path, $suffix = '' ) {
- $encSuffix = ( $suffix == '' )
- ? ''
- : ( '(?:' . preg_quote( $suffix, '#' ) . ')?' );
- $matches = array();
- if( preg_match( "#([^/\\\\]*?){$encSuffix}[/\\\\]*$#", $path, $matches ) ) {
- return $matches[1];
- } else {
- return '';
- }
-}
-
-/**
- * Generate a relative path name to the given file.
- * May explode on non-matching case-insensitive paths,
- * funky symlinks, etc.
- *
- * @param $path String: absolute destination path including target filename
- * @param $from String: Absolute source path, directory only
- * @return String
- */
-function wfRelativePath( $path, $from ) {
- // Normalize mixed input on Windows...
- $path = str_replace( '/', DIRECTORY_SEPARATOR, $path );
- $from = str_replace( '/', DIRECTORY_SEPARATOR, $from );
-
- // Trim trailing slashes -- fix for drive root
- $path = rtrim( $path, DIRECTORY_SEPARATOR );
- $from = rtrim( $from, DIRECTORY_SEPARATOR );
-
- $pieces = explode( DIRECTORY_SEPARATOR, dirname( $path ) );
- $against = explode( DIRECTORY_SEPARATOR, $from );
-
- if( $pieces[0] !== $against[0] ) {
- // Non-matching Windows drive letters?
- // Return a full path.
- return $path;
- }
-
- // Trim off common prefix
- while( count( $pieces ) && count( $against )
- && $pieces[0] == $against[0] ) {
- array_shift( $pieces );
- array_shift( $against );
- }
-
- // relative dots to bump us to the parent
- while( count( $against ) ) {
- array_unshift( $pieces, '..' );
- array_shift( $against );
- }
-
- array_push( $pieces, wfBaseName( $path ) );
-
- return implode( DIRECTORY_SEPARATOR, $pieces );
-}
-
-/**
- * Backwards array plus for people who haven't bothered to read the PHP manual
- * XXX: will not darn your socks for you.
- *
- * @param $array1 Array
- * @param [$array2, [...]] Arrays
- * @return Array
- */
-function wfArrayMerge( $array1/* ... */ ) {
- $args = func_get_args();
- $args = array_reverse( $args, true );
- $out = array();
- foreach ( $args as $arg ) {
- $out += $arg;
- }
- return $out;
-}
-
-/**
- * Merge arrays in the style of getUserPermissionsErrors, with duplicate removal
- * e.g.
- * wfMergeErrorArrays(
- * array( array( 'x' ) ),
- * array( array( 'x', '2' ) ),
- * array( array( 'x' ) ),
- * array( array( 'y') )
- * );
- * returns:
- * array(
- * array( 'x', '2' ),
- * array( 'x' ),
- * array( 'y' )
- * )
- */
-function wfMergeErrorArrays( /*...*/ ) {
- $args = func_get_args();
- $out = array();
- foreach ( $args as $errors ) {
- foreach ( $errors as $params ) {
- # FIXME: sometimes get nested arrays for $params,
- # which leads to E_NOTICEs
- $spec = implode( "\t", $params );
- $out[$spec] = $params;
- }
- }
- return array_values( $out );
-}
-
-/**
- * parse_url() work-alike, but non-broken. Differences:
+ * Return the final portion of a pathname.
+ * Reimplemented because PHP5's basename() is buggy with multibyte text.
+ * http://bugs.php.net/bug.php?id=33898
*
- * 1) Does not raise warnings on bad URLs (just returns false)
- * 2) Handles protocols that don't use :// (e.g., mailto: and news:) correctly
- * 3) Adds a "delimiter" element to the array, either '://' or ':' (see (2))
+ * PHP's basename() only considers '\' a pathchar on Windows and Netware.
+ * We'll consider it so always, as we don't want \s in our Unix paths either.
*
- * @param $url String: a URL to parse
- * @return Array: bits of the URL in an associative array, per PHP docs
+ * @param $path String
+ * @param $suffix String: to remove if present
+ * @return String
*/
-function wfParseUrl( $url ) {
- global $wgUrlProtocols; // Allow all protocols defined in DefaultSettings/LocalSettings.php
- wfSuppressWarnings();
- $bits = parse_url( $url );
- wfRestoreWarnings();
- if ( !$bits ) {
- return false;
- }
-
- // most of the protocols are followed by ://, but mailto: and sometimes news: not, check for it
- if ( in_array( $bits['scheme'] . '://', $wgUrlProtocols ) ) {
- $bits['delimiter'] = '://';
- } elseif ( in_array( $bits['scheme'] . ':', $wgUrlProtocols ) ) {
- $bits['delimiter'] = ':';
- // parse_url detects for news: and mailto: the host part of an url as path
- // We have to correct this wrong detection
- if ( isset( $bits['path'] ) ) {
- $bits['host'] = $bits['path'];
- $bits['path'] = '';
- }
+function wfBaseName( $path, $suffix = '' ) {
+ $encSuffix = ( $suffix == '' )
+ ? ''
+ : ( '(?:' . preg_quote( $suffix, '#' ) . ')?' );
+ $matches = array();
+ if( preg_match( "#([^/\\\\]*?){$encSuffix}[/\\\\]*$#", $path, $matches ) ) {
+ return $matches[1];
} else {
- return false;
+ return '';
}
-
- return $bits;
}
/**
- * Make a URL index, appropriate for the el_index field of externallinks.
+ * Generate a relative path name to the given file.
+ * May explode on non-matching case-insensitive paths,
+ * funky symlinks, etc.
+ *
+ * @param $path String: absolute destination path including target filename
+ * @param $from String: Absolute source path, directory only
+ * @return String
*/
-function wfMakeUrlIndex( $url ) {
- $bits = wfParseUrl( $url );
+function wfRelativePath( $path, $from ) {
+ // Normalize mixed input on Windows...
+ $path = str_replace( '/', DIRECTORY_SEPARATOR, $path );
+ $from = str_replace( '/', DIRECTORY_SEPARATOR, $from );
- // Reverse the labels in the hostname, convert to lower case
- // For emails reverse domainpart only
- if ( $bits['scheme'] == 'mailto' ) {
- $mailparts = explode( '@', $bits['host'], 2 );
- if ( count( $mailparts ) === 2 ) {
- $domainpart = strtolower( implode( '.', array_reverse( explode( '.', $mailparts[1] ) ) ) );
- } else {
- // No domain specified, don't mangle it
- $domainpart = '';
- }
- $reversedHost = $domainpart . '@' . $mailparts[0];
- } else {
- $reversedHost = strtolower( implode( '.', array_reverse( explode( '.', $bits['host'] ) ) ) );
- }
- // Add an extra dot to the end
- // Why? Is it in wrong place in mailto links?
- if ( substr( $reversedHost, -1, 1 ) !== '.' ) {
- $reversedHost .= '.';
- }
- // Reconstruct the pseudo-URL
- $prot = $bits['scheme'];
- $index = $prot . $bits['delimiter'] . $reversedHost;
- // Leave out user and password. Add the port, path, query and fragment
- if ( isset( $bits['port'] ) ) {
- $index .= ':' . $bits['port'];
- }
- if ( isset( $bits['path'] ) ) {
- $index .= $bits['path'];
- } else {
- $index .= '/';
+ // Trim trailing slashes -- fix for drive root
+ $path = rtrim( $path, DIRECTORY_SEPARATOR );
+ $from = rtrim( $from, DIRECTORY_SEPARATOR );
+
+ $pieces = explode( DIRECTORY_SEPARATOR, dirname( $path ) );
+ $against = explode( DIRECTORY_SEPARATOR, $from );
+
+ if( $pieces[0] !== $against[0] ) {
+ // Non-matching Windows drive letters?
+ // Return a full path.
+ return $path;
}
- if ( isset( $bits['query'] ) ) {
- $index .= '?' . $bits['query'];
+
+ // Trim off common prefix
+ while( count( $pieces ) && count( $against )
+ && $pieces[0] == $against[0] ) {
+ array_shift( $pieces );
+ array_shift( $against );
}
- if ( isset( $bits['fragment'] ) ) {
- $index .= '#' . $bits['fragment'];
+
+ // relative dots to bump us to the parent
+ while( count( $against ) ) {
+ array_unshift( $pieces, '..' );
+ array_shift( $against );
}
- return $index;
+
+ array_push( $pieces, wfBaseName( $path ) );
+
+ return implode( DIRECTORY_SEPARATOR, $pieces );
}
/**
// Decode and validate input string
$input = strtolower( $input );
for( $i = 0; $i < strlen( $input ); $i++ ) {
- $n = strpos( $digitChars, $input{$i} );
+ $n = strpos( $digitChars, $input[$i] );
if( $n === false || $n > $sourceBase ) {
return false;
}
/**
* Create an object with a given name and an array of construct parameters
+ *
* @param $name String
* @param $p Array: parameters
- * @deprecated
+ * @deprecated since 1.18, warnings in 1.18, removal in 1.20
*/
function wfCreateObject( $name, $p ) {
+ wfDeprecated( __FUNCTION__ );
return MWFunction::newObj( $name, $p );
}
/**
* Initialise php session
+ *
+ * @param $sessionId Bool
*/
function wfSetupSession( $sessionId = false ) {
global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain,
$wgCookieSecure, $wgCookieHttpOnly, $wgSessionHandler;
if( $wgSessionsInMemcached ) {
if ( !defined( 'MW_COMPILED' ) ) {
- require_once( 'MemcachedSessions.php' );
+ global $IP;
+ require_once( "$IP/includes/cache/MemcachedSessions.php" );
}
- session_set_save_handler( 'memsess_open', 'memsess_close', 'memsess_read',
+ session_set_save_handler( 'memsess_open', 'memsess_close', 'memsess_read',
'memsess_write', 'memsess_destroy', 'memsess_gc' );
- // It's necessary to register a shutdown function to call session_write_close(),
- // because by the time the request shutdown function for the session module is
+ // It's necessary to register a shutdown function to call session_write_close(),
+ // because by the time the request shutdown function for the session module is
// called, $wgMemc has already been destroyed. Shutdown functions registered
// this way are called before object destruction.
register_shutdown_function( 'memsess_write_close' );
/**
* Get an object from the precompiled serialized directory
*
+ * @param $name String
* @return Mixed: the variable on success, false on failure
*/
function wfGetPrecompiledData( $name ) {
return false;
}
-function wfGetCaller( $level = 2 ) {
- $backtrace = wfDebugBacktrace();
- if ( isset( $backtrace[$level] ) ) {
- return wfFormatStackFrame( $backtrace[$level] );
- } else {
- $caller = 'unknown';
- }
- return $caller;
-}
-
-/**
- * Return a string consisting of callers in the stack. Useful sometimes
- * for profiling specific points.
- *
- * @param $limit The maximum depth of the stack frame to return, or false for
- * the entire stack.
- */
-function wfGetAllCallers( $limit = 3 ) {
- $trace = array_reverse( wfDebugBacktrace() );
- if ( !$limit || $limit > count( $trace ) - 1 ) {
- $limit = count( $trace ) - 1;
- }
- $trace = array_slice( $trace, -$limit - 1, $limit );
- return implode( '/', array_map( 'wfFormatStackFrame', $trace ) );
-}
-
-/**
- * Return a string representation of frame
- */
-function wfFormatStackFrame( $frame ) {
- return isset( $frame['class'] ) ?
- $frame['class'] . '::' . $frame['function'] :
- $frame['function'];
-}
-
/**
* Get a cache key
+ *
+ * @param varargs
+ * @return String
*/
function wfMemcKey( /*... */ ) {
$args = func_get_args();
/**
* Get a cache key for a foreign DB
+ *
+ * @param $db String
+ * @param $prefix String
+ * @param varargs String
+ * @return String
*/
function wfForeignMemcKey( $db, $prefix /*, ... */ ) {
$args = array_slice( func_get_args(), 2 );
/**
* Get an ASCII string identifying this wiki
* This is used as a prefix in memcached keys
+ *
+ * @return String
*/
function wfWikiID() {
global $wgDBprefix, $wgDBname;
/**
* Split a wiki ID into DB name and table prefix
+ *
+ * @param $wiki String
+ * @param $bits String
*/
function wfSplitWikiID( $wiki ) {
$bits = explode( '-', $wiki, 2 );
/**
* Get a Database object.
+ *
* @param $db Integer: index of the connection to get. May be DB_MASTER for the
* master (for write queries), DB_SLAVE for potentially lagged read
* queries, or an integer >= 0 for a particular server.
* will always return the same object, unless the underlying connection or load
* balancer is manually destroyed.
*
+ * Note 2: use $this->getDB() in maintenance scripts that may be invoked by
+ * updater to ensure that a proper database is being updated.
+ *
* @return DatabaseBase
*/
function &wfGetDB( $db, $groups = array(), $wiki = false ) {
/**
* Get the load balancer factory object
+ *
* @return LBFactory
*/
function &wfGetLBFactory() {
/**
* Find a file.
* Shortcut for RepoGroup::singleton()->findFile()
+ *
* @param $title String or Title object
* @param $options Associative array of options:
* time: requested time for an archived image, or false for the
/**
* Get an object referring to a locally registered file.
* Returns a valid placeholder object if the file does not exist.
+ *
* @param $title Title or String
* @return File, or null if passed an invalid Title
*/
return RepoGroup::singleton()->getLocalRepo()->newFile( $title );
}
+/**
+ * Stream a file to the browser. Back-compat alias for StreamFile::stream()
+ * @deprecated since 1.19
+ */
+function wfStreamFile( $fname, $headers = array() ) {
+ StreamFile::stream( $fname, $headers );
+}
+
/**
* Should low-performance queries be disabled?
*
/**
* Load an extension messages file
- * @deprecated in 1.16, warnings in 1.18, remove in 1.20
+ *
+ * @deprecated since 1.16, warnings in 1.18, remove in 1.20
* @codeCoverageIgnore
*/
-function wfLoadExtensionMessages( $extensionName, $langcode = false ) {
+function wfLoadExtensionMessages() {
wfDeprecated( __FUNCTION__ );
}
/**
- * Get a platform-independent path to the null file, e.g.
- * /dev/null
+ * Get a platform-independent path to the null file, e.g. /dev/null
*
* @return string
*/
/**
* Throws a warning that $function is deprecated
+ *
* @param $function String
* @return null
*/
* $wgDevelopmentWarnings
*
* @param $msg String: message to send
- * @param $callerOffset Integer: number of itmes to go back in the backtrace to
+ * @param $callerOffset Integer: number of items to go back in the backtrace to
* find the correct caller (1 = function calling wfWarn, ...)
* @param $level Integer: PHP error level; only used when $wgDevelopmentWarnings
* is true
*/
function wfWarn( $msg, $callerOffset = 1, $level = E_USER_NOTICE ) {
+ global $wgDevelopmentWarnings;
+
$callers = wfDebugBacktrace();
- if( isset( $callers[$callerOffset + 1] ) ){
+ if ( isset( $callers[$callerOffset + 1] ) ) {
$callerfunc = $callers[$callerOffset + 1];
$callerfile = $callers[$callerOffset];
- if( isset( $callerfile['file'] ) && isset( $callerfile['line'] ) ) {
+ if ( isset( $callerfile['file'] ) && isset( $callerfile['line'] ) ) {
$file = $callerfile['file'] . ' at line ' . $callerfile['line'];
} else {
$file = '(internal function)';
}
$func = '';
- if( isset( $callerfunc['class'] ) ) {
+ if ( isset( $callerfunc['class'] ) ) {
$func .= $callerfunc['class'] . '::';
}
- if( isset( $callerfunc['function'] ) ) {
+ if ( isset( $callerfunc['function'] ) ) {
$func .= $callerfunc['function'];
}
$msg .= " [Called from $func in $file]";
}
- global $wgDevelopmentWarnings;
if ( $wgDevelopmentWarnings ) {
trigger_error( $msg, $level );
} else {
}
/**
- * Sleep until the worst slave's replication lag is less than or equal to
- * $maxLag, in seconds. Use this when updating very large numbers of rows, as
+ * Modern version of wfWaitForSlaves(). Instead of looking at replication lag
+ * and waiting for it to go down, this waits for the slaves to catch up to the
+ * master position. Use this when updating very large numbers of rows, as
* in maintenance scripts, to avoid causing too much lag. Of course, this is
* a no-op if there are no slaves.
*
- * Every time the function has to wait for a slave, it will print a message to
- * that effect (and then sleep for a little while), so it's probably not best
- * to use this outside maintenance scripts in its present form.
- *
- * @param $maxLag Integer
+ * @param $maxLag Integer (deprecated)
* @param $wiki mixed Wiki identifier accepted by wfGetLB
* @return null
*/
-function wfWaitForSlaves( $maxLag, $wiki = false ) {
- if( $maxLag ) {
- $lb = wfGetLB( $wiki );
- list( $host, $lag ) = $lb->getMaxLag( $wiki );
- while( $lag > $maxLag ) {
- wfSuppressWarnings();
- $name = gethostbyaddr( $host );
- wfRestoreWarnings();
- if( $name !== false ) {
- $host = $name;
- }
- print "Waiting for $host (lagged $lag seconds)...\n";
- sleep( $maxLag );
- list( $host, $lag ) = $lb->getMaxLag();
- }
+function wfWaitForSlaves( $maxLag = false, $wiki = false ) {
+ $lb = wfGetLB( $wiki );
+ // bug 27975 - Don't try to wait for slaves if there are none
+ // Prevents permission error when getting master position
+ if ( $lb->getServerCount() > 1 ) {
+ $dbw = $lb->getConnection( DB_MASTER );
+ $pos = $dbw->getMasterPos();
+ $lb->waitForAll( $pos );
}
}
/**
* Used to be used for outputting text in the installer/updater
- * @deprecated Warnings in 1.19, removal in 1.20
+ * @deprecated since 1.18, warnings in 1.18, remove in 1.20
*/
function wfOut( $s ) {
+ wfDeprecated( __METHOD__ );
global $wgCommandLineMode;
- if ( $wgCommandLineMode && !defined( 'MEDIAWIKI_INSTALL' ) ) {
+ if ( $wgCommandLineMode ) {
echo $s;
} else {
echo htmlspecialchars( $s );
* Generate a random 32-character hexadecimal token.
* @param $salt Mixed: some sort of salt, if necessary, to add to random
* characters before hashing.
+ * @return string
* @codeCoverageIgnore
*/
function wfGenerateToken( $salt = '' ) {
/**
* Replace all invalid characters with -
+ *
* @param $name Mixed: filename to process
+ * @return String
*/
function wfStripIllegalFilenameChars( $name ) {
global $wgIllegalFileChars;
return $name;
}
-/**
- * Insert array into another array after the specified *KEY*
- * @param $array Array: The array.
- * @param $insert Array: The array to insert.
- * @param $after Mixed: The key to insert after
- */
-function wfArrayInsertAfter( $array, $insert, $after ) {
- // Find the offset of the element to insert after.
- $keys = array_keys( $array );
- $offsetByKey = array_flip( $keys );
-
- $offset = $offsetByKey[$after];
-
- // Insert at the specified offset
- $before = array_slice( $array, 0, $offset + 1, true );
- $after = array_slice( $array, $offset + 1, count( $array ) - $offset, true );
-
- $output = $before + $insert + $after;
-
- return $output;
-}
-
-/* Recursively converts the parameter (an object) to an array with the same data */
-function wfObjectToArray( $objOrArray, $recursive = true ) {
- $array = array();
- if( is_object( $objOrArray ) ) {
- $objOrArray = get_object_vars( $objOrArray );
- }
- foreach ( $objOrArray as $key => $value ) {
- if ( $recursive && ( is_object( $value ) || is_array( $value ) ) ) {
- $value = wfObjectToArray( $value );
- }
-
- $array[$key] = $value;
- }
-
- return $array;
-}
-
/**
* Set PHP's memory limit to the larger of php.ini or $wgMemoryLimit;
+ *
* @return Integer value memory was set to.
*/
function wfMemoryLimit() {
/**
* Converts shorthand byte notation to integer form
+ *
* @param $string String
* @return Integer
*/
/**
* Get the normalised IETF language tag
* See unit test for examples.
+ *
* @param $code String: The language code.
* @return $langCode String: The language code which complying with BCP 47 standards.
*/
function wfBCP47( $code ) {
$codeSegment = explode( '-', $code );
+ $codeBCP = array();
foreach ( $codeSegment as $segNo => $seg ) {
if ( count( $codeSegment ) > 0 ) {
- // when previous segment is x, it is a private segment and should be lc
+ // when previous segment is x, it is a private segment and should be lc
if( $segNo > 0 && strtolower( $codeSegment[($segNo - 1)] ) == 'x') {
$codeBCP[$segNo] = strtolower( $seg );
// ISO 3166 country code
return $langCode;
}
-function wfArrayMap( $function, $input ) {
- $ret = array_map( $function, $input );
- foreach ( $ret as $key => $value ) {
- $taint = istainted( $input[$key] );
- if ( $taint ) {
- taint( $ret[$key], $taint );
- }
- }
- return $ret;
-}
-
-
/**
* Get a cache object.
- * @param integer $inputType Cache type, one the the CACHE_* constants.
*
+ * @param $inputType integer Cache type, one the the CACHE_* constants.
* @return BagOStuff
*/
function wfGetCache( $inputType ) {
return ObjectCache::getInstance( $inputType );
}
-/** Get the main cache object */
+/**
+ * Get the main cache object
+ *
+ * @return BagOStuff
+ */
function wfGetMainCache() {
global $wgMainCacheType;
return ObjectCache::getInstance( $wgMainCacheType );
}
-/** Get the cache object used by the message cache */
+/**
+ * Get the cache object used by the message cache
+ *
+ * @return BagOStuff
+ */
function wfGetMessageCacheStorage() {
global $wgMessageCacheType;
return ObjectCache::getInstance( $wgMessageCacheType );
}
-/** Get the cache object used by the parser cache */
+/**
+ * Get the cache object used by the parser cache
+ *
+ * @return BagOStuff
+ */
function wfGetParserCacheStorage() {
global $wgParserCacheType;
return ObjectCache::getInstance( $wgParserCacheType );
}
+/**
+ * Call hook functions defined in $wgHooks
+ *
+ * @param $event String: event name
+ * @param $args Array: parameters passed to hook functions
+ * @return Boolean
+ */
+function wfRunHooks( $event, $args = array() ) {
+ return Hooks::run( $event, $args );
+}
dépôts / lhc / web / wiklou.git / blobdiff