}
}
+if ( !function_exists( 'array_diff_key' ) ) {
+ /**
+ * Exists in PHP 5.1.0+
+ * Not quite compatible, two-argument version only
+ * Null values will cause problems due to this use of isset()
+ */
+ function array_diff_key( $left, $right ) {
+ $result = $left;
+ foreach ( $left as $key => $value ) {
+ if ( isset( $right[$key] ) ) {
+ unset( $result[$key] );
+ }
+ }
+ return $result;
+ }
+}
+
+// If it doesn't exist no ctype_* stuff will
+if ( ! function_exists( 'ctype_alnum' ) )
+ require_once 'compatability/ctype.php';
+
+/**
+ * Wrapper for clone() for PHP 4, for the moment.
+ * PHP 5 won't let you declare a 'clone' function, even conditionally,
+ * so it has to be a wrapper with a different name.
+ */
+function wfClone( $object ) {
+ // WARNING: clone() is not a function in PHP 5, so function_exists fails.
+ if( version_compare( PHP_VERSION, '5.0' ) < 0 ) {
+ return $object;
+ } else {
+ return clone( $object );
+ }
+}
+
/**
* Where as we got a random seed
* @var bool $wgTotalViews
global $wgDebugLogGroups, $wgDBname;
if( $text{strlen( $text ) - 1} != "\n" ) $text .= "\n";
if( isset( $wgDebugLogGroups[$logGroup] ) ) {
- @error_log( "$wgDBname: $text", 3, $wgDebugLogGroups[$logGroup] );
+ $time = wfTimestamp( TS_DB );
+ @error_log( "$time $wgDBname: $text", 3, $wgDebugLogGroups[$logGroup] );
} else if ( $public === true ) {
wfDebug( $text, true );
}
*/
function logProfilingData() {
global $wgRequestTime, $wgDebugLogFile, $wgDebugRawPage, $wgRequest;
- global $wgProfiling, $wgProfileStack, $wgProfileLimit, $wgUser;
+ global $wgProfiling, $wgUser;
$now = wfTime();
list( $usec, $sec ) = explode( ' ', $wgRequestTime );
$forward .= ' from ' . $_SERVER['HTTP_FROM'];
if( $forward )
$forward = "\t(proxied via {$_SERVER['REMOTE_ADDR']}{$forward})";
- if( $wgUser->isAnon() )
+ if( is_object($wgUser) && $wgUser->isAnon() )
$forward .= ' anon';
$log = sprintf( "%s\t%04.3f\t%s\n",
gmdate( 'YmdHis' ), $elapsed,
function wfReadOnly() {
global $wgReadOnlyFile, $wgReadOnly;
- if ( $wgReadOnly ) {
- return true;
+ if ( !is_null( $wgReadOnly ) ) {
+ return (bool)$wgReadOnly;
}
if ( '' == $wgReadOnlyFile ) {
return false;
}
-
- // Set $wgReadOnly and unset $wgReadOnlyFile, for faster access next time
+ // Set $wgReadOnly for faster access next time
if ( is_file( $wgReadOnlyFile ) ) {
$wgReadOnly = file_get_contents( $wgReadOnlyFile );
} else {
$wgReadOnly = false;
}
- $wgReadOnlyFile = '';
- return $wgReadOnly;
+ return (bool)$wgReadOnly;
}
/**
* Get a message from anywhere, for the current user language.
*
- * Use wfMsgForContent() instead if the message should NOT
+ * Use wfMsgForContent() instead if the message should NOT
* change depending on the user preferences.
*
* Note that the message may contain HTML, and is therefore
* addWikiText will do the escaping for you. Use wfMsgHtml()
* if you need an escaped message.
*
- * @param string lookup key for the message, usually
+ * @param string lookup key for the message, usually
* defined in languages/Language.php
*/
function wfMsg( $key ) {
/**
* Get a message from anywhere, for the current global language
* set with $wgLanguageCode.
- *
- * Use this if the message should NOT change dependent on the
- * language set in the user's preferences. This is the case for
- * most text written into logs, as well as link targets (such as
- * the name of the copyright policy page). Link titles, on the
+ *
+ * Use this if the message should NOT change dependent on the
+ * language set in the user's preferences. This is the case for
+ * most text written into logs, as well as link targets (such as
+ * the name of the copyright policy page). Link titles, on the
* other hand, should be shown in the UI language.
*
- * Note that MediaWiki allows users to change the user interface
- * language in their preferences, but a single installation
+ * Note that MediaWiki allows users to change the user interface
+ * language in their preferences, but a single installation
* typically only contains content in one language.
- *
- * Be wary of this distinction: If you use wfMsg() where you should
- * use wfMsgForContent(), a user of the software may have to
+ *
+ * Be wary of this distinction: If you use wfMsg() where you should
+ * use wfMsgForContent(), a user of the software may have to
* customize over 70 messages in order to, e.g., fix a link in every
* possible language.
*
- * @param string lookup key for the message, usually
+ * @param string lookup key for the message, usually
* defined in languages/Language.php
*/
function wfMsgForContent( $key ) {
*/
function wfMsgReal( $key, $args, $useDB, $forContent=false, $transform = true ) {
$fname = 'wfMsgReal';
- wfProfileIn( $fname );
$message = wfMsgGetKey( $key, $useDB, $forContent, $transform );
$message = wfMsgReplaceArgs( $message, $args );
- wfProfileOut( $fname );
return $message;
}
+/**
+ * This function provides the message source for messages to be edited which are *not* stored in the database
+*/
+
+function wfMsgWeirdKey ( $key ) {
+ $subsource = str_replace ( ' ' , '_' , $key ) ;
+ $source = wfMsg ( $subsource ) ;
+ if ( $source == "<{$subsource}>" ) {
+ # Try again with first char lower case
+ $subsource = strtolower ( substr ( $subsource , 0 , 1 ) ) . substr ( $subsource , 1 ) ;
+ $source = wfMsg ( $subsource ) ;
+ }
+ if ( $source == "<{$subsource}>" ) {
+ # Didn't work either, return blank text
+ $source = "" ;
+ }
+ return $source ;
+}
+
/**
* Fetch a message string value, but don't replace any keys yet.
* @param string $key
* @access private
*/
function wfMsgGetKey( $key, $useDB, $forContent = false, $transform = true ) {
- global $wgParser, $wgMsgParserOptions;
- global $wgContLang, $wgLanguageCode;
- global $wgMessageCache, $wgLang;
+ global $wgParser, $wgMsgParserOptions, $wgContLang, $wgMessageCache, $wgLang;
+
+ if ( is_object( $wgMessageCache ) )
+ $transstat = $wgMessageCache->getTransform();
if( is_object( $wgMessageCache ) ) {
if ( ! $transform )
$message = $wgParser->transformMsg($message, $wgMsgParserOptions);
}
}
+
+ if ( is_object( $wgMessageCache ) && ! $transform )
+ $wgMessageCache->setTransform( $transstat );
+
return $message;
}
$message = str_replace( "\r", '', $message );
// Replace arguments
- if ( count( $args ) )
- if ( is_array( $args[0] ) )
- foreach ( $args[0] as $key => $val )
+ if ( count( $args ) ) {
+ if ( is_array( $args[0] ) ) {
+ foreach ( $args[0] as $key => $val ) {
$message = str_replace( '$' . $key, $val, $message );
- else {
- foreach( $args as $n => $param )
- $replacementKeys['$' . ($n + 1)] = $param;
- $message = strtr( $message, $replacementKeys );
+ }
+ } else {
+ foreach( $args as $n => $param ) {
+ $replacementKeys['$' . ($n + 1)] = $param;
+ }
+ $message = strtr( $message, $replacementKeys );
+ }
}
-
+
return $message;
}
global $wgLoadBalancer;
static $called = false;
if ( $called ){
- exit();
+ exit( -1 );
}
$called = true;
} else {
wfDebug('WARNING: Abrupt exit\n');
}
+
+ wfProfileClose();
+ logProfilingData();
+
if ( !$error ) {
$wgLoadBalancer->closeAll();
}
- exit();
+ exit( -1 );
}
/**
wfAbruptExit( true );
}
+/**
+ * Print a simple message and die, returning nonzero to the shell if any.
+ * Plain die() fails to return nonzero to the shell if you pass a string.
+ * @param string $msg
+ */
+function wfDie( $msg='' ) {
+ echo $msg;
+ die( -1 );
+}
+
/**
* Die with a backtrace
* This is meant as a debugging aid to track down where bad data comes from.
}
}
- $sk = $wgUser->getSkin();
if ( 0 != $offset ) {
$po = $offset - $limit;
if ( $po < 0 ) { $po = 0; }
}
if ( wfIsWindows() ) {
- $retVal .= '"' . str_replace( '"','\"', $arg ) . '"';
+ // Escaping for an MSVC-style command line parser
+ // Ref: http://mailman.lyra.org/pipermail/scite-interest/2002-March/000436.html
+ // Double the backslashes before any double quotes. Escape the double quotes.
+ $tokens = preg_split( '/(\\\\*")/', $arg, -1, PREG_SPLIT_DELIM_CAPTURE );
+ $arg = '';
+ $delim = false;
+ foreach ( $tokens as $token ) {
+ if ( $delim ) {
+ $arg .= str_replace( '\\', '\\\\', substr( $token, 0, -1 ) ) . '\\"';
+ } else {
+ $arg .= $token;
+ }
+ $delim = !$delim;
+ }
+ // Double the backslashes before the end of the string, because
+ // we will soon add a quote
+ if ( preg_match( '/^(.*?)(\\\\+)$/', $arg, $m ) ) {
+ $arg = $m[1] . str_replace( '\\', '\\\\', $m[2] );
+ }
+
+ // Add surrounding quotes
+ $retVal .= '"' . $arg . '"';
} else {
$retVal .= escapeshellarg( $arg );
}
/**
* ISO 8601 format with no timezone: 1986-02-09T20:00:00Z
*
- * This is used by Special:Export
+ * This is used by Special:Export
*/
define('TS_ISO_8601', 4);
}
/**
- * Check where as the operating system is Windows
+ * Check if the operating system is Windows
*
- * @return bool True if it's windows, False otherwise.
+ * @return bool True if it's Windows, False otherwise.
*/
function wfIsWindows() {
if (substr(php_uname(), 0, 7) == 'Windows') {
$y = $z;
}
-function wfGetSiteNotice() {
- global $wgSiteNotice, $wgTitle, $wgOut;
- $fname = 'wfGetSiteNotice';
+function wfGetCachedNotice( $name ) {
+ global $wgOut, $parserMemc, $wgDBname;
+ $fname = 'wfGetCachedNotice';
wfProfileIn( $fname );
-
- $notice = wfMsg( 'sitenotice' );
- if( $notice == '<sitenotice>' || $notice == '-' ) {
- $notice = '';
+
+ $needParse = false;
+ $notice = wfMsgForContent( $name );
+ if( $notice == '<'. $name . ';>' || $notice == '-' ) {
+ wfProfileOut( $fname );
+ return( false );
}
- if( $notice == '' ) {
- # We may also need to override a message with eg downtime info
- # FIXME: make this work!
- $notice = $wgSiteNotice;
+
+ $cachedNotice = $parserMemc->get( $wgDBname . ':' . $name );
+ if( is_array( $cachedNotice ) ) {
+ if( md5( $notice ) == $cachedNotice['hash'] ) {
+ $notice = $cachedNotice['html'];
+ } else {
+ $needParse = true;
+ }
+ } else {
+ $needParse = true;
}
- if($notice != '-' && $notice != '') {
- $specialparser = new Parser();
- $parserOutput = $specialparser->parse( $notice, $wgTitle, $wgOut->mParserOptions, false );
- $notice = $parserOutput->getText();
+
+ if( $needParse ) {
+ if( is_object( $wgOut ) ) {
+ $parsed = $wgOut->parse( $notice );
+ $parserMemc->set( $wgDBname . ':' . $name, array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
+ $notice = $parsed;
+ } else {
+ wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available' );
+ $notice = '';
+ }
}
+
wfProfileOut( $fname );
return $notice;
}
+function wfGetNamespaceNotice() {
+ global $wgTitle;
+
+ # Paranoia
+ if ( !isset( $wgTitle ) || !is_object( $wgTitle ) )
+ return "";
+
+ $fname = 'wfGetNamespaceNotice';
+ wfProfileIn( $fname );
+
+ $key = "namespacenotice-" . $wgTitle->getNsText();
+ $namespaceNotice = wfGetCachedNotice( $key );
+ if ( $namespaceNotice && substr ( $namespaceNotice , 0 ,7 ) != "<p><" ) {
+ $namespaceNotice = '<div id="namespacebanner">' . $namespaceNotice . "</div>";
+ } else {
+ $namespaceNotice = "";
+ }
+
+ wfProfileOut( $fname );
+ return $namespaceNotice;
+}
+
+function wfGetSiteNotice() {
+ global $wgUser, $wgSiteNotice;
+ $fname = 'wfGetSiteNotice';
+ wfProfileIn( $fname );
+
+ if( is_object( $wgUser ) && $wgUser->isLoggedIn() ) {
+ $siteNotice = wfGetCachedNotice( 'sitenotice' );
+ $siteNotice = !$siteNotice ? $wgSiteNotice : $siteNotice;
+ } else {
+ $anonNotice = wfGetCachedNotice( 'anonnotice' );
+ if( !$anonNotice ) {
+ $siteNotice = wfGetCachedNotice( 'sitenotice' );
+ $siteNotice = !$siteNotice ? $wgSiteNotice : $siteNotice;
+ } else {
+ $siteNotice = $anonNotice;
+ }
+ }
+
+ wfProfileOut( $fname );
+ return( $siteNotice );
+}
+
/**
* Format an XML element with given attributes and, optionally, text content.
* Element and attribute names are assumed to be ready for literal inclusion.
if( $contents == '' ) {
$out .= ' />';
} else {
- $out .= '>';
- $out .= htmlspecialchars( $contents );
- $out .= "</$element>";
+ $out .= '>' . htmlspecialchars( $contents ) . "</$element>";
}
}
return $out;
}
// Shortcuts
-function wfOpenElement( $element ) { return "<$element>"; }
+function wfOpenElement( $element, $attribs = null ) { return wfElement( $element, $attribs, null ); }
function wfCloseElement( $element ) { return "</$element>"; }
/**
$selected = intval( $selected );
}
}
- $s = "<select name='namespace' class='namespaceselector'>\n\t";
+ $s = "<select id='namespace' name='namespace' class='namespaceselector'>\n\t";
$arr = $wgContLang->getFormattedNamespaces();
if( !is_null($allnamespaces) ) {
$arr = array($allnamespaces => wfMsgHtml('namespacesall')) + $arr;
/** Global singleton instance of MimeMagic. This is initialized on demand,
* please always use the wfGetMimeMagic() function to get the instance.
*
-* @private
+* @access private
*/
$wgMimeMagic= NULL;
function wfMkdirParents( $fullDir, $mode ) {
$parts = explode( '/', $fullDir );
$path = '';
-
+
foreach ( $parts as $dir ) {
$path .= $dir . '/';
if ( !is_dir( $path ) ) {
*/
function wfIncrStats( $key ) {
global $wgDBname, $wgMemc;
+ /* LIVE HACK AVOID MEMCACHED ACCESSES DURING HIGH LOAD */
+ if ($wgDBname != 'enwiki' and $wgDBname != 'dewiki' and $wgDBname != 'commonswiki' and $wgDBname != 'testwiki')
+ return true;
+ static $socket;
+ if (!$socket) {
+ $socket=socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
+ $statline="{$wgDBname} - 1 1 1 1 1 -total\n";
+ socket_sendto($socket,$statline,strlen($statline),0,"webster","3811");
+ }
+ $statline="{$wgDBname} - 1 1 1 1 1 {$key}\n";
+ socket_sendto($socket,$statline,strlen($statline),0,"webster","3811");
+ return true;
+
$key = "$wgDBname:stats:$key";
if ( is_null( $wgMemc->incr( $key ) ) ) {
$wgMemc->add( $key, 1 );
function wfUrlProtocols() {
global $wgUrlProtocols;
- $x = array();
- foreach ($wgUrlProtocols as $protocol)
- $x[] = preg_quote( $protocol, '/' );
-
- return implode( '|', $x );
+ // 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, '/' );
+
+ return implode( '|', $protocols );
+ } else {
+ return $wgUrlProtocols;
+ }
}
/**
*/
function wfIsWellFormedXml( $text ) {
$parser = xml_parser_create( "UTF-8" );
-
+
# case folding violates XML standard, turn it off
xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
-
+
if( !xml_parse( $parser, $text, true ) ) {
$err = xml_error_string( xml_get_error_code( $parser ) );
$position = xml_get_current_byte_index( $parser );
* @return bool
*/
function wfIsWellFormedXmlFragment( $text ) {
- $html =
- '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
- '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' .
+ $html =
+ Sanitizer::hackDocType() .
'<html>' .
$text .
'</html>';
function wfShellExec( $cmd )
{
global $IP;
-
+
if ( php_uname( 's' ) == 'Linux' ) {
$time = ini_get( 'max_execution_time' );
$mem = ini_get( 'memory_limit' );
$cmd = escapeshellarg( $script ) . " $time $memKB $cmd";
}
}
+ } elseif ( php_uname( 's' ) == 'Windows NT' ) {
+ # This is a hack to work around PHP's flawed invocation of cmd.exe
+ # http://news.php.net/php.internals/21796
+ $cmd = '"' . $cmd . '"';
}
return shell_exec( $cmd );
}
+/**
+ * This function works like "use VERSION" in Perl, the program will die with a
+ * backtrace if the current version of PHP is less than the version provided
+ *
+ * This is useful for extensions which due to their nature are not kept in sync
+ * with releases, and might depend on other versions of PHP than the main code
+ *
+ * Note: PHP might die due to parsing errors in some cases before it ever
+ * manages to call this function, such is life
+ *
+ * @see perldoc -f use
+ *
+ * @param mixed $version The version to check, can be a string, an integer, or
+ * a float
+ */
+function wfUsePHP( $req_ver ) {
+ $php_ver = PHP_VERSION;
+
+ if ( version_compare( $php_ver, (string)$req_ver, '<' ) )
+ wfDebugDieBacktrace( "PHP $req_ver required--this is only $php_ver" );
+}
+
+/**
+ * This function works like "use VERSION" in Perl except it checks the version
+ * of MediaWiki, the program will die with a backtrace if the current version
+ * of MediaWiki is less than the version provided.
+ *
+ * This is useful for extensions which due to their nature are not kept in sync
+ * with releases
+ *
+ * @see perldoc -f use
+ *
+ * @param mixed $version The version to check, can be a string, an integer, or
+ * a float
+ */
+function wfUseMW( $req_ver ) {
+ global $wgVersion;
+
+ if ( version_compare( $wgVersion, (string)$req_ver, '<' ) )
+ wfDebugDieBacktrace( "MediaWiki $req_ver required--this is only $wgVersion" );
+}
+
+/**
+ * Escape a string to make it suitable for inclusion in a preg_replace()
+ * replacement parameter.
+ *
+ * @param string $string
+ * @return string
+ */
+function wfRegexReplacement( $string ) {
+ $string = str_replace( '\\', '\\\\', $string );
+ $string = str_replace( '$', '\\$', $string );
+ return $string;
+}
+
+/**
+ * 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 string $path
+ * @return string
+ */
+function wfBaseName( $path ) {
+ if( preg_match( '#([^/\\\\]*)[/\\\\]*$#', $path, $matches ) ) {
+ return $matches[1];
+ } else {
+ return '';
+ }
+}
+
+/**
+ * Make a URL index, appropriate for the el_index field of externallinks.
+ */
+function wfMakeUrlIndex( $url ) {
+ wfSuppressWarnings();
+ $bits = parse_url( $url );
+ wfRestoreWarnings();
+ if ( !$bits || $bits['scheme'] !== 'http' ) {
+ return false;
+ }
+ // Reverse the labels in the hostname, convert to lower case
+ $reversedHost = strtolower( implode( '.', array_reverse( explode( '.', $bits['host'] ) ) ) );
+ // Add an extra dot to the end
+ if ( substr( $reversedHost, -1, 1 ) !== '.' ) {
+ $reversedHost .= '.';
+ }
+ // Reconstruct the pseudo-URL
+ $index = "http://$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;
+}
+
+/**
+ * Do any deferred updates and clear the list
+ * TODO: This could be in Wiki.php if that class made any sense at all
+ */
+function wfDoUpdates()
+{
+ global $wgPostCommitUpdateList, $wgDeferredUpdateList;
+ foreach ( $wgDeferredUpdateList as $update ) {
+ $update->doUpdate();
+ }
+ foreach ( $wgPostCommitUpdateList as $update ) {
+ $update->doUpdate();
+ }
+ $wgDeferredUpdateList = array();
+ $wgPostCommitUpdateList = array();
+}
+
?>