<?php
+/**
+ * Global functions used everywhere
+ * @file
+ */
if ( !defined( 'MEDIAWIKI' ) ) {
die( "This file is part of MediaWiki, it is not a valid entry point" );
}
-/**
- * Global functions used everywhere
- */
-
-require_once dirname(__FILE__) . '/normal/UtfNormalUtil.php';
-require_once dirname(__FILE__) . '/XmlFunctions.php';
+require_once dirname( __FILE__ ) . '/normal/UtfNormalUtil.php';
// Hide compatibility functions from Doxygen
/// @cond
/**
* Compatibility functions
*
- * We more or less support PHP 5.0.x and up.
+ * We support PHP 5.1.x and up.
* Re-implementations of newer functions or functions in non-standard
* PHP extensions may be included here.
*/
-if( !function_exists('iconv') ) {
+if( !function_exists( 'iconv' ) ) {
# iconv support is not in the default configuration and so may not be present.
# Assume will only ever use utf-8 and iso-8859-1.
# This will *not* work in all circumstances.
function iconv( $from, $to, $string ) {
- if(strcasecmp( $from, $to ) == 0) return $string;
- if(strcasecmp( $from, 'utf-8' ) == 0) return utf8_decode( $string );
- if(strcasecmp( $to, 'utf-8' ) == 0) return utf8_encode( $string );
+ if ( substr( $to, -8 ) == '//IGNORE' ) {
+ $to = substr( $to, 0, strlen( $to ) - 8 );
+ }
+ if( strcasecmp( $from, $to ) == 0 ) {
+ return $string;
+ }
+ if( strcasecmp( $from, 'utf-8' ) == 0 ) {
+ return utf8_decode( $string );
+ }
+ if( strcasecmp( $to, 'utf-8' ) == 0 ) {
+ return utf8_encode( $string );
+ }
return $string;
}
}
$split = mb_substr_split_unicode( $str, intval( $start ) );
$str = substr( $str, $split );
}
-
+
if( $count !== 'end' ) {
$split = mb_substr_split_unicode( $str, intval( $count ) );
$str = substr( $str, 0, $split );
}
-
+
return $str;
}
-
+
function mb_substr_split_unicode( $str, $splitPos ) {
if( $splitPos == 0 ) {
return 0;
}
-
+
$byteLen = strlen( $str );
-
+
if( $splitPos > 0 ) {
if( $splitPos > 256 ) {
// Optimize large string offsets by skipping ahead N bytes.
// This will cut out most of our slow time on Latin-based text,
// and 1/2 to 1/3 on East European and Asian scripts.
$bytePos = $splitPos;
- while ($bytePos < $byteLen && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0")
+ while ( $bytePos < $byteLen && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0" ) {
++$bytePos;
+ }
$charPos = mb_strlen( substr( $str, 0, $bytePos ) );
} else {
$charPos = 0;
$bytePos = 0;
}
-
+
while( $charPos++ < $splitPos ) {
++$bytePos;
// Move past any tail bytes
- while ($bytePos < $byteLen && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0")
+ while ( $bytePos < $byteLen && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0" ) {
++$bytePos;
+ }
}
} else {
$splitPosX = $splitPos + 1;
while( $bytePos > 0 && $charPos-- >= $splitPosX ) {
--$bytePos;
// Move past any tail bytes
- while ($bytePos > 0 && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0")
+ while ( $bytePos > 0 && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0" ) {
--$bytePos;
+ }
}
}
-
+
return $bytePos;
}
}
* @param string $enc optional encoding; ignored
* @return int
*/
- function mb_strlen( $str, $enc="" ) {
+ function mb_strlen( $str, $enc = '' ) {
$counts = count_chars( $str );
$total = 0;
* @param $encoding String: optional encoding; ignored
* @return int
*/
- function mb_strpos( $haystack, $needle, $offset = 0, $encoding="" ) {
+ function mb_strpos( $haystack, $needle, $offset = 0, $encoding = '' ) {
$needle = preg_quote( $needle, '/' );
$ar = array();
- preg_match( '/'.$needle.'/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
+ preg_match( '/' . $needle . '/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
if( isset( $ar[0][1] ) ) {
return $ar[0][1];
* @param $encoding String: optional encoding; ignored
* @return int
*/
- function mb_strrpos( $haystack, $needle, $offset = 0, $encoding = "" ) {
+ function mb_strrpos( $haystack, $needle, $offset = 0, $encoding = '' ) {
$needle = preg_quote( $needle, '/' );
$ar = array();
- preg_match_all( '/'.$needle.'/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
+ preg_match_all( '/' . $needle . '/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
- if( isset( $ar[0] ) && count( $ar[0] ) > 0 &&
- isset( $ar[0][count($ar[0])-1][1] ) ) {
- return $ar[0][count($ar[0])-1][1];
+ if( isset( $ar[0] ) && count( $ar[0] ) > 0 &&
+ isset( $ar[0][count( $ar[0] ) - 1][1] ) ) {
+ return $ar[0][count( $ar[0] ) - 1][1];
} else {
return false;
- }
- }
-}
-
-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 => $unused ) {
- if ( isset( $right[$key] ) ) {
- unset( $result[$key] );
- }
- }
- return $result;
- }
-}
-
-if ( !function_exists( 'array_intersect_key' ) ) {
- /**
- * Exists in 5.1.0+
- * Define our own array_intersect_key function
- */
- function array_intersect_key( $isec, $keys ) {
- $argc = func_num_args();
-
- if ( $argc > 2 ) {
- for ( $i = 1; $isec && $i < $argc; $i++ ) {
- $arr = func_get_arg( $i );
-
- foreach ( array_keys( $isec ) as $key ) {
- if ( !isset( $arr[$key] ) )
- unset( $isec[$key] );
- }
- }
-
- return $isec;
- } else {
- $res = array();
- foreach ( array_keys( $isec ) as $key ) {
- if ( isset( $keys[$key] ) )
- $res[$key] = $isec[$key];
- }
-
- return $res;
}
}
}
define( 'TC_PCRE', 1 );
define( 'TC_SELF', 1 );
}
+
+// array_fill_keys() was only added in 5.2, but people use it anyway
+// add a back-compat layer for 5.1. See bug 27781
+if( !function_exists( 'array_fill_keys' ) ) {
+ function array_fill_keys( $keys, $value ) {
+ return array_combine( $keys, array_fill( 0, count( $keys ), $value ) );
+ }
+}
+
+
/// @endcond
} else {
reset( $a );
reset( $b );
- while( ( list( $keyA, $valueA ) = each( $a ) ) && ( list( $keyB, $valueB ) = each( $b ) ) ) {
+ while( ( list( , $valueA ) = each( $a ) ) && ( list( , $valueB ) = each( $b ) ) ) {
$cmp = strcmp( $valueA, $valueB );
if ( $cmp !== 0 ) {
return $cmp;
/**
* Seed Mersenne Twister
* No-op for compatibility; only necessary in PHP < 4.2.0
+ * @deprecated. Remove in 1.18
*/
function wfSeedRandom() {
- /* No-op */
+ wfDeprecated(__FUNCTION__);
}
/**
# The maximum random value is "only" 2^31-1, so get two random
# values to reduce the chance of dupes
$max = mt_getrandmax() + 1;
- $rand = number_format( (mt_rand() * $max + mt_rand())
+ $rand = number_format( ( mt_rand() * $max + mt_rand() )
/ $max / $max, 12, '.', '' );
return $rand;
}
*
* ;:@$!*(),/
*
+ * However, IIS7 redirects fail when the url contains a colon (Bug 22709),
+ * so no fancy : for IIS7.
+ *
* %2F in the page titles seems to fatally break for some reason.
*
* @param $s String:
* @return string
*/
function wfUrlencode( $s ) {
+ static $needle;
+ 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 ) ) {
+ $needle[] = '%3A';
+ }
+ }
+
$s = urlencode( $s );
$s = str_ireplace(
- array( '%3B','%3A','%40','%24','%21','%2A','%28','%29','%2C','%2F' ),
- array( ';', ':', '@', '$', '!', '*', '(', ')', ',', '/' ),
+ $needle,
+ array( ';', '@', '$', '!', '*', '(', ')', ',', '/', ':' ),
$s
);
function wfDebugTimer() {
global $wgDebugTimestamps;
- if ( !$wgDebugTimestamps ) return '';
+ if ( !$wgDebugTimestamps ) {
+ return '';
+ }
static $start = null;
if ( $start === null ) {
*/
function wfDebugLog( $logGroup, $text, $public = true ) {
global $wgDebugLogGroups, $wgShowHostnames;
- $text = trim($text)."\n";
+ $text = trim( $text ) . "\n";
if( isset( $wgDebugLogGroups[$logGroup] ) ) {
$time = wfTimestamp( TS_DB );
$wiki = wfWikiID();
$host = '';
}
wfErrorLog( "$time $host $wiki: $text", $wgDebugLogGroups[$logGroup] );
- } else if ( $public === true ) {
+ } elseif ( $public === true ) {
wfDebug( $text, true );
}
}
global $wgDBerrorLog, $wgDBname;
if ( $wgDBerrorLog ) {
$host = trim(`hostname`);
- $text = date('D M j G:i:s T Y') . "\t$host\t$wgDBname\t$text";
+ $text = date( 'D M j G:i:s T Y' ) . "\t$host\t$wgDBname\t$text";
wfErrorLog( $text, $wgDBerrorLog );
}
}
/**
* Log to a file without getting "file size exceeded" signals.
- *
- * Can also log to TCP or UDP with the syntax udp://host:port/prefix. This will
+ *
+ * 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.
*/
function wfErrorLog( $text, $file ) {
if ( substr( $file, 0, 4 ) == 'udp:' ) {
+ # Needs the sockets extension
if ( preg_match( '!^(tcp|udp):(?://)?\[([0-9a-fA-F:]+)\]:(\d+)(?:/(.*))?$!', $file, $m ) ) {
// IPv6 bracketed host
- $protocol = $m[1];
$host = $m[2];
$port = intval( $m[3] );
$prefix = isset( $m[4] ) ? $m[4] : false;
$domain = AF_INET6;
} elseif ( preg_match( '!^(tcp|udp):(?://)?([a-zA-Z0-9.-]+):(\d+)(?:/(.*))?$!', $file, $m ) ) {
- $protocol = $m[1];
$host = $m[2];
if ( !IP::isIPv4( $host ) ) {
$host = gethostbyname( $host );
$prefix = isset( $m[4] ) ? $m[4] : false;
$domain = AF_INET;
} else {
- throw new MWException( __METHOD__.": Invalid UDP specification" );
+ throw new MWException( __METHOD__ . ': Invalid UDP specification' );
}
// Clean it up for the multiplexer
if ( strval( $prefix ) !== '' ) {
global $wgRequestTime, $wgDebugLogFile, $wgDebugRawPage, $wgRequest;
global $wgProfiler, $wgProfileLimit, $wgUser;
# Profiling must actually be enabled...
- if( !isset( $wgProfiler ) ) return;
+ if( is_null( $wgProfiler ) ) {
+ return;
+ }
# Get total page request time
$now = wfTime();
$elapsed = $now - $wgRequestTime;
# Only show pages that longer than $wgProfileLimit time (default is 0)
- if( $elapsed <= $wgProfileLimit ) return;
+ if( $elapsed <= $wgProfileLimit ) {
+ 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 $wgUser at this late stage just for statistics purposes
- if( StubObject::isRealObject($wgUser) && $wgUser->isAnon() )
+ // FIXME: We can detect some anons even if it is not loaded. See User::getId()
+ if( $wgUser->mDataLoaded && $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 ) ) {
+ gmdate( 'YmdHis' ), $elapsed,
+ urldecode( $wgRequest->getRequestURL() . $forward ) );
+ if ( $wgDebugLogFile != '' && ( $wgRequest->getVal( 'action' ) != 'raw' || $wgDebugRawPage ) ) {
wfErrorLog( $log . $prof, $wgDebugLogFile );
}
}
* functionality), or if it is true then use the wikis
* @return Language object
*/
-function wfGetLangObj( $langcode = false ){
+function wfGetLangObj( $langcode = false ) {
# Identify which language to get or create a language object for.
- if( $langcode instanceof Language )
- # Great, we already have the object!
+ # Using is_object here due to Stub objects.
+ if( is_object( $langcode ) ) {
+ # Great, we already have the object (hopefully)!
return $langcode;
-
- global $wgContLang;
- if( $langcode === $wgContLang->getCode() || $langcode === true )
+ }
+
+ global $wgContLang, $wgLanguageCode;
+ if( $langcode === true || $langcode === $wgLanguageCode ) {
# $langcode is the language code of the wikis content language object.
# or it is a boolean and value is true
return $wgContLang;
-
+ }
+
global $wgLang;
- if( $langcode === $wgLang->getCode() || $langcode === false )
+ if( $langcode === false || $langcode === $wgLang->getCode() ) {
# $langcode is the language code of user language object.
# or it was a boolean and value is false
return $wgLang;
+ }
$validCodes = array_keys( Language::getLanguageNames() );
- if( in_array( $langcode, $validCodes ) )
+ if( in_array( $langcode, $validCodes ) ) {
# $langcode corresponds to a valid language.
return Language::factory( $langcode );
+ }
# $langcode is a string, but not a valid language code; use content language.
wfDebug( "Invalid language code passed to wfGetLangObj, falling back to content language.\n" );
return $wgContLang;
}
+/**
+ * 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).
+ */
+function wfUILang() {
+ global $wgBetterDirectionality;
+ return wfGetLangObj( !$wgBetterDirectionality );
+}
+
+/**
+ * This is the new function for getting translated interface messages.
+ * See the Message class for documentation how to use them.
+ * The intention is that this function replaces all old wfMsg* functions.
+ * @param $key \string Message key.
+ * Varargs: normal message parameters.
+ * @return \type{Message}
+ * @since 1.17
+ */
+function wfMessage( $key /*...*/) {
+ $params = func_get_args();
+ array_shift( $params );
+ if ( isset( $params[0] ) && is_array( $params[0] ) ) {
+ $params = $params[0];
+ }
+ return new Message( $key, $params );
+}
+
/**
* Get a message from anywhere, for the current user language.
*
* defined in languages/Language.php
*
* This function also takes extra optional parameters (not
- * shown in the function definition), which can by used to
+ * shown in the function definition), which can be used to
* insert variable text into the predefined message.
*/
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
+ * 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
*
* 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.
+ * customize potentially hundreds of messages in
+ * 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
$forcontent = true;
if( is_array( $wgForceUIMsgAsContentMsg ) &&
in_array( $key, $wgForceUIMsgAsContentMsg ) )
+ {
$forcontent = false;
+ }
return wfMsgReal( $key, $args, true, $forcontent );
}
$forcontent = true;
if( is_array( $wgForceUIMsgAsContentMsg ) &&
in_array( $key, $wgForceUIMsgAsContentMsg ) )
+ {
$forcontent = false;
+ }
return wfMsgReal( $key, $args, true, $forcontent, false );
}
$forcontent = true;
if( is_array( $wgForceUIMsgAsContentMsg ) &&
in_array( $key, $wgForceUIMsgAsContentMsg ) )
+ {
$forcontent = false;
+ }
return wfMsgReal( $key, $args, false, $forcontent );
}
* @param $key String: key to get.
* @param $args
* @param $useDB Boolean
- * @param $transform Boolean: Whether or not to transform the message.
* @param $forContent Mixed: Language code, or false for user lang, true for content lang.
+ * @param $transform Boolean: Whether or not to transform the message.
* @return String: the requested message.
*/
function wfMsgReal( $key, $args, $useDB = true, $forContent = false, $transform = true ) {
*/
function wfMsgWeirdKey( $key ) {
$source = wfMsgGetKey( $key, false, true, false );
- if ( wfEmptyMsg( $key, $source ) )
- return "";
- else
+ if ( wfEmptyMsg( $key, $source ) ) {
+ return '';
+ } else {
return $source;
+ }
}
/**
* behaves as a content language switch if it is a boolean.
* @param $transform Boolean: whether to parse magic words, etc.
* @return string
- * @private
*/
function wfMsgGetKey( $key, $useDB, $langCode = false, $transform = true ) {
- global $wgContLang, $wgMessageCache;
+ global $wgMessageCache;
- wfRunHooks('NormalizeMessageKey', array(&$key, &$useDB, &$langCode, &$transform));
-
- # If $wgMessageCache isn't initialised yet, try to return something sensible.
- if( is_object( $wgMessageCache ) ) {
- $message = $wgMessageCache->get( $key, $useDB, $langCode );
- if ( $transform ) {
- $message = $wgMessageCache->transform( $message );
- }
- } else {
- $lang = wfGetLangObj( $langCode );
+ wfRunHooks( 'NormalizeMessageKey', array( &$key, &$useDB, &$langCode, &$transform ) );
- # MessageCache::get() does this already, Language::getMessage() doesn't
- # ISSUE: Should we try to handle "message/lang" here too?
- $key = str_replace( ' ' , '_' , $wgContLang->lcfirst( $key ) );
-
- if( is_object( $lang ) ) {
- $message = $lang->getMessage( $key );
- } else {
- $message = false;
- }
+ if ( !is_object( $wgMessageCache ) ) {
+ throw new MWException( 'Trying to get message before message cache is initialised' );
}
+ $message = $wgMessageCache->get( $key, $useDB, $langCode );
+ if( $message === false ) {
+ $message = '<' . htmlspecialchars( $key ) . '>';
+ } elseif ( $transform ) {
+ $message = $wgMessageCache->transform( $message );
+ }
return $message;
}
}
$replacementKeys = array();
foreach( $args as $n => $param ) {
- $replacementKeys['$' . ($n + 1)] = $param;
+ $replacementKeys['$' . ( $n + 1 )] = $param;
}
$message = strtr( $message, $replacementKeys );
}
* Returns message in the requested format
* @param $key String: key of the message
* @param $options Array: processing rules. Can take the following options:
- * <i>parse</i>: parses wikitext to html
- * <i>parseinline</i>: parses wikitext to html and removes the surrounding
+ * <i>parse</i>: parses wikitext to HTML
+ * <i>parseinline</i>: parses wikitext to HTML and removes the surrounding
* p's added by parser or tidy
* <i>escape</i>: filters message through htmlspecialchars
- * <i>escapenoentities</i>: same, but allows entity references like through
+ * <i>escapenoentities</i>: same, but allows entity references like   through
* <i>replaceafter</i>: parameters are substituted after parsing or escaping
* <i>parsemag</i>: transform the message using magic phrases
* <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 parser, parseinline
+ * (overriden by <i>content</i>), its behaviour with parse, parseinline
* and parsemag is undefined.
* Behavior for conflicting options (e.g., parse+parseinline) is undefined.
*/
}
}
- if( in_array('content', $options, true ) ) {
+ if( in_array( 'content', $options, true ) ) {
$forContent = true;
$langCode = true;
- } elseif( array_key_exists('language', $options) ) {
+ } elseif( array_key_exists( 'language', $options ) ) {
$forContent = false;
$langCode = wfGetLangObj( $options['language'] );
} else {
$string = wfMsgGetKey( $key, /*DB*/true, $langCode, /*Transform*/false );
- if( !in_array('replaceafter', $options, true ) ) {
+ if( !in_array( 'replaceafter', $options, true ) ) {
$string = wfMsgReplaceArgs( $string, $args );
}
- if( in_array('parse', $options, true ) ) {
+ if( in_array( 'parse', $options, true ) ) {
$string = $wgOut->parse( $string, true, !$forContent );
- } elseif ( in_array('parseinline', $options, true ) ) {
+ } elseif ( in_array( 'parseinline', $options, true ) ) {
$string = $wgOut->parse( $string, true, !$forContent );
$m = array();
if( preg_match( '/^<p>(.*)\n?<\/p>\n?$/sU', $string, $m ) ) {
$string = $m[1];
}
- } elseif ( in_array('parsemag', $options, true ) ) {
+ } elseif ( in_array( 'parsemag', $options, true ) ) {
global $wgMessageCache;
if ( isset( $wgMessageCache ) ) {
$string = $wgMessageCache->transform( $string,
}
}
- if ( in_array('escape', $options, true ) ) {
+ if ( in_array( 'escape', $options, true ) ) {
$string = htmlspecialchars ( $string );
- } elseif ( in_array( 'escapenoentities', $options, true ) ) {
+ } elseif ( in_array( 'escapenoentities', $options, true ) ) {
$string = Sanitizer::escapeHtmlAllowEntities( $string );
}
- if( in_array('replaceafter', $options, true ) ) {
+ if( in_array( 'replaceafter', $options, true ) ) {
$string = wfMsgReplaceArgs( $string, $args );
}
* Just like exit() but makes a note of it.
* Commits open transactions except if the error parameter is set
*
- * @deprecated Please return control to the caller or throw an exception
+ * @deprecated Please return control to the caller or throw an exception. Will
+ * be removed in 1.19.
*/
-function wfAbruptExit( $error = false ){
+function wfAbruptExit( $error = false ) {
static $called = false;
- if ( $called ){
+ 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");
+ 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");
+ wfDebug( "WARNING: Abrupt exit\n" );
}
wfLogProfilingData();
}
/**
- * @deprecated Please return control the caller or throw an exception
+ * @deprecated Please return control the caller or throw an exception. Will
+ * be removed in 1.19.
*/
function wfErrorExit() {
+ wfDeprecated( __FUNCTION__ );
wfAbruptExit( true );
}
* Plain die() fails to return nonzero to the shell if you pass a string.
* @param $msg String
*/
-function wfDie( $msg='' ) {
+function wfDie( $msg = '' ) {
echo $msg;
die( 1 );
}
$elapsed = $now - $wgRequestTime;
return $wgShowHostnames
- ? sprintf( "<!-- Served by %s in %01.3f secs. -->", wfHostname(), $elapsed )
- : sprintf( "<!-- Served in %01.3f secs. -->", $elapsed );
+ ? sprintf( '<!-- Served by %s in %01.3f secs. -->', wfHostname(), $elapsed )
+ : sprintf( '<!-- Served in %01.3f secs. -->', $elapsed );
}
/**
foreach( $backtrace as $call ) {
if( isset( $call['file'] ) ) {
$f = explode( DIRECTORY_SEPARATOR, $call['file'] );
- $file = $f[count($f)-1];
+ $file = $f[count( $f ) - 1];
} else {
$file = '-';
}
} else {
$msg .= '<li>' . $file . ' line ' . $line . ' calls ';
}
- if( !empty( $call['class'] ) ) $msg .= $call['class'] . '::';
+ if( !empty( $call['class'] ) ) {
+ $msg .= $call['class'] . '::';
+ }
$msg .= $call['function'] . '()';
if ( $wgCommandLineMode ) {
*/
function wfShowingResults( $offset, $limit ) {
global $wgLang;
- return wfMsgExt( 'showingresults', array( 'parseinline' ), $wgLang->formatNum( $limit ),
- $wgLang->formatNum( $offset+1 ) );
+ return wfMsgExt(
+ 'showingresults',
+ array( 'parseinline' ),
+ $wgLang->formatNum( $limit ),
+ $wgLang->formatNum( $offset + 1 )
+ );
}
/**
*/
function wfShowingResultsNum( $offset, $limit, $num ) {
global $wgLang;
- return wfMsgExt( 'showingresultsnum', array( 'parseinline' ), $wgLang->formatNum( $limit ),
- $wgLang->formatNum( $offset+1 ), $wgLang->formatNum( $num ) );
+ return wfMsgExt(
+ 'showingresultsnum',
+ array( 'parseinline' ),
+ $wgLang->formatNum( $limit ),
+ $wgLang->formatNum( $offset + 1 ),
+ $wgLang->formatNum( $num )
+ );
}
/**
$fmtLimit = $wgLang->formatNum( $limit );
// 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 );
+ $prev = wfMsgExt( 'prevn', array( 'parsemag', 'escape' ), $fmtLimit );
+ $next = wfMsgExt( 'nextn', array( 'parsemag', 'escape' ), $fmtLimit );
# Get prev/next link title text
- $pTitle = wfMsgExt( 'prevn-title', array('parsemag','escape'), $fmtLimit );
- $nTitle = wfMsgExt( 'nextn-title', array('parsemag','escape'), $fmtLimit );
+ $pTitle = wfMsgExt( 'prevn-title', array( 'parsemag', 'escape' ), $fmtLimit );
+ $nTitle = wfMsgExt( 'nextn-title', array( 'parsemag', 'escape' ), $fmtLimit );
# Fetch the title object
if( is_object( $link ) ) {
$title =& $link;
# Make 'previous' link
if( 0 != $offset ) {
$po = $offset - $limit;
- $po = max($po,0);
+ $po = max( $po, 0 );
$q = "limit={$limit}&offset={$po}";
if( $query != '' ) {
- $q .= '&'.$query;
+ $q .= '&' . $query;
}
- $plink = '<a href="' . $title->escapeLocalUrl( $q ) . "\" title=\"{$pTitle}\" class=\"mw-prevlink\">{$prev}</a>";
- } else {
+ $plink = '<a href="' . $title->escapeLocalURL( $q ) . "\" title=\"{$pTitle}\" class=\"mw-prevlink\">{$prev}</a>";
+ } else {
$plink = $prev;
}
# Make 'next' link
$no = $offset + $limit;
$q = "limit={$limit}&offset={$no}";
if( $query != '' ) {
- $q .= '&'.$query;
+ $q .= '&' . $query;
}
if( $atend ) {
$nlink = $next;
} else {
- $nlink = '<a href="' . $title->escapeLocalUrl( $q ) . "\" title=\"{$nTitle}\" class=\"mw-nextlink\">{$next}</a>";
+ $nlink = '<a href="' . $title->escapeLocalURL( $q ) . "\" title=\"{$nTitle}\" class=\"mw-nextlink\">{$next}</a>";
}
# Make links to set number of items per page
- $nums = $wgLang->pipeList( array(
+ $nums = $wgLang->pipeList( array(
wfNumLink( $offset, 20, $title, $query ),
wfNumLink( $offset, 50, $title, $query ),
wfNumLink( $offset, 100, $title, $query ),
*/
function wfNumLink( $offset, $limit, $title, $query = '' ) {
global $wgLang;
- if( $query == '' ) {
+ if( $query == '' ) {
$q = '';
- } else {
+ } else {
$q = $query.'&';
}
$q .= "limit={$limit}&offset={$offset}";
$fmtLimit = $wgLang->formatNum( $limit );
- $lTitle = wfMsgExt('shown-title',array('parsemag','escape'),$limit);
- $s = '<a href="' . $title->escapeLocalUrl( $q ) . "\" title=\"{$lTitle}\" class=\"mw-numlink\">{$fmtLimit}</a>";
+ $lTitle = wfMsgExt( 'shown-title', array( 'parsemag', 'escape' ), $limit );
+ $s = '<a href="' . $title->escapeLocalURL( $q ) . "\" title=\"{$lTitle}\" class=\"mw-numlink\">{$fmtLimit}</a>";
return $s;
}
* @return bool Whereas client accept gzip compression
*/
function wfClientAcceptsGzip() {
- if( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ) {
- # FIXME: we may want to blacklist some broken browsers
- $m = array();
- if( preg_match(
- '/\bgzip(?:;(q)=([0-9]+(?:\.[0-9]+)))?\b/',
- $_SERVER['HTTP_ACCEPT_ENCODING'],
- $m ) ) {
- if( isset( $m[2] ) && ( $m[1] == 'q' ) && ( $m[2] == 0 ) ) return false;
- wfDebug( " accepts gzip\n" );
- return true;
+ static $result = null;
+ if ( $result === null ) {
+ $result = false;
+ if( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ) {
+ # FIXME: we may want to blacklist some broken browsers
+ $m = array();
+ if( preg_match(
+ '/\bgzip(?:;(q)=([0-9]+(?:\.[0-9]+)))?\b/',
+ $_SERVER['HTTP_ACCEPT_ENCODING'],
+ $m )
+ )
+ {
+ if( isset( $m[2] ) && ( $m[1] == 'q' ) && ( $m[2] == 0 ) ) {
+ $result = false;
+ return $result;
+ }
+ wfDebug( " accepts gzip\n" );
+ $result = true;
+ }
}
}
- return false;
+ return $result;
}
/**
*/
function wfEscapeWikiText( $text ) {
$text = str_replace(
- array( '[', '|', ']', '\'', 'ISBN ', 'RFC ', '://', "\n=", '{{' ), # }}
- array( '[', '|', ']', ''', 'ISBN ', 'RFC ', '://', "\n=", '{{' ),
- htmlspecialchars($text) );
+ array( '[', '|', ']', '\'', 'ISBN ',
+ 'RFC ', '://', "\n=", '{{', '}}' ),
+ array( '[', '|', ']', ''', 'ISBN ',
+ 'RFC ', '://', "\n=", '{{', '}}' ),
+ htmlspecialchars( $text )
+ );
return $text;
}
$illegal = '\x00-\x08\x0b\x0c\x0e-\x1f\x7f-\xff=';
$replace = $illegal . '\t ?_';
- if( !preg_match( "/[$illegal]/", $string ) ) return $string;
+ if( !preg_match( "/[$illegal]/", $string ) ) {
+ return $string;
+ }
$out = "=?$charset?Q?";
$out .= preg_replace( "/([$replace])/e", 'sprintf("=%02X",ord("$1"))', $string );
$out .= '?=';
* @return float
*/
function wfTime() {
- return microtime(true);
+ return microtime( true );
}
/**
* Sets dest to source and returns the original value of dest
* If source is NULL, it just returns the value, it doesn't set the variable
+ * If force is true, it will set the value even if source is NULL
*/
-function wfSetVar( &$dest, $source ) {
+function wfSetVar( &$dest, $source, $force = false ) {
$temp = $dest;
- if ( !is_null( $source ) ) {
+ 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 );
+ $temp = (bool)( $dest & $bit );
if ( !is_null( $state ) ) {
if ( $state ) {
$dest |= $bit;
* "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 )
-{
+function wfArrayToCGI( $array1, $array2 = null ) {
if ( !is_null( $array2 ) ) {
$array1 = $array1 + $array2;
}
* @return array Array version of input
*/
function wfCgiToArray( $query ) {
- if( isset( $query[0] ) and $query[0] == '?' ) {
+ if( isset( $query[0] ) && $query[0] == '?' ) {
$query = substr( $query, 1 );
}
$bits = explode( '&', $query );
/**
* Expand a potentially local URL to a fully-qualified URL. Assumes $wgServer
- * is correct. Also doesn't handle any type of relative URL except one
- * starting with a single "/": this won't work with current-path-relative URLs
- * like "subdir/foo.html", protocol-relative URLs like
- * "//en.wikipedia.org/wiki/", etc. TODO: improve this!
+ * and $wgProto are correct.
+ *
+ * @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
* @return string Fully-qualified URL
*/
function wfExpandUrl( $url ) {
- if( substr( $url, 0, 1 ) == '/' ) {
+ if( substr( $url, 0, 2 ) == '//' ) {
+ global $wgProto;
+ return $wgProto . ':' . $url;
+ } elseif( substr( $url, 0, 1 ) == '/' ) {
global $wgServer;
return $wgServer . $url;
} else {
}
}
-/**
- * This is obsolete, use SquidUpdate::purge()
- * @deprecated
- */
-function wfPurgeSquidServers ($urlArr) {
- SquidUpdate::purge( $urlArr );
-}
-
/**
* Windows-compatible version of escapeshellarg()
* Windows doesn't recognise single-quotes in the shell, but the escapeshellarg()
* function puts single quotes in regardless of OS.
*
- * Also fixes the locale problems on Linux in PHP 5.2.6+ (bug backported to
+ * Also fixes the locale problems on Linux in PHP 5.2.6+ (bug backported to
* earlier distro releases of PHP)
*/
function wfEscapeShellArg( ) {
// Double the backslashes before any double quotes. Escape the double quotes.
$tokens = preg_split( '/(\\\\*")/', $arg, -1, PREG_SPLIT_DELIM_CAPTURE );
$arg = '';
- $delim = false;
+ $iteration = 0;
foreach ( $tokens as $token ) {
- if ( $delim ) {
+ if ( $iteration % 2 == 1 ) {
+ // Delimiter, a double quote preceded by zero or more slashes
$arg .= str_replace( '\\', '\\\\', substr( $token, 0, -1 ) ) . '\\"';
- } else {
+ } elseif ( $iteration % 4 == 2 ) {
+ // ^ in $token will be outside quotes, need to be escaped
+ $arg .= str_replace( '^', '^^', $token );
+ } else { // $iteration % 4 == 0
+ // ^ in $token will appear inside double quotes, so leave as is
$arg .= $token;
}
- $delim = !$delim;
+ $iteration++;
}
// Double the backslashes before the end of the string, because
// we will soon add a quote
* wfMerge attempts to merge differences between three texts.
* Returns true for a clean merge and false for failure or a conflict.
*/
-function wfMerge( $old, $mine, $yours, &$result ){
+function wfMerge( $old, $mine, $yours, &$result ) {
global $wgDiff3;
# This check may also protect against code injection in
# case of broken installations.
- if( !$wgDiff3 || !file_exists( $wgDiff3 ) ) {
+ wfSuppressWarnings();
+ $haveDiff3 = $wgDiff3 && file_exists( $wgDiff3 );
+ wfRestoreWarnings();
+
+ if( !$haveDiff3 ) {
wfDebug( "diff3 not found\n" );
return false;
}
$mytextFile = fopen( $mytextName = tempnam( $td, 'merge-mine-' ), 'w' );
$yourtextFile = fopen( $yourtextName = tempnam( $td, 'merge-your-' ), 'w' );
- fwrite( $oldtextFile, $old ); fclose( $oldtextFile );
- fwrite( $mytextFile, $mine ); fclose( $mytextFile );
- fwrite( $yourtextFile, $yours ); fclose( $yourtextFile );
+ fwrite( $oldtextFile, $old );
+ fclose( $oldtextFile );
+ fwrite( $mytextFile, $mine );
+ fclose( $mytextFile );
+ fwrite( $yourtextFile, $yours );
+ fclose( $yourtextFile );
# Check for a conflict
$cmd = $wgDiff3 . ' -a --overlap-only ' .
- wfEscapeShellArg( $mytextName ) . ' ' .
- wfEscapeShellArg( $oldtextName ) . ' ' .
- wfEscapeShellArg( $yourtextName );
+ wfEscapeShellArg( $mytextName ) . ' ' .
+ wfEscapeShellArg( $oldtextName ) . ' ' .
+ wfEscapeShellArg( $yourtextName );
$handle = popen( $cmd, 'r' );
- if( fgets( $handle, 1024 ) ){
+ if( fgets( $handle, 1024 ) ) {
$conflict = true;
} else {
$conflict = false;
# Merge differences
$cmd = $wgDiff3 . ' -a -e --merge ' .
- wfEscapeShellArg( $mytextName, $oldtextName, $yourtextName );
+ wfEscapeShellArg( $mytextName, $oldtextName, $yourtextName );
$handle = popen( $cmd, 'r' );
$result = '';
do {
$result .= $data;
} while ( true );
pclose( $handle );
- unlink( $mytextName ); unlink( $oldtextName ); unlink( $yourtextName );
+ unlink( $mytextName );
+ unlink( $oldtextName );
+ unlink( $yourtextName );
- if ( $result === '' && $old !== '' && $conflict == false ) {
+ if ( $result === '' && $old !== '' && !$conflict ) {
wfDebug( "Unexpected null result from diff3. Command: $cmd\n" );
$conflict = true;
}
- return ! $conflict;
+ return !$conflict;
}
/**
* @return String: unified diff of $before and $after
*/
function wfDiff( $before, $after, $params = '-u' ) {
- if ($before == $after) {
+ if ( $before == $after ) {
return '';
}
-
+
global $wgDiff;
+ wfSuppressWarnings();
+ $haveDiff = $wgDiff && file_exists( $wgDiff );
+ wfRestoreWarnings();
# This check may also protect against code injection in
# case of broken installations.
- if( !file_exists( $wgDiff ) ){
+ if( !$haveDiff ) {
wfDebug( "diff executable not found\n" );
$diffs = new Diff( explode( "\n", $before ), explode( "\n", $after ) );
$format = new UnifiedDiffFormatter();
$oldtextFile = fopen( $oldtextName = tempnam( $td, 'merge-old-' ), 'w' );
$newtextFile = fopen( $newtextName = tempnam( $td, 'merge-your-' ), 'w' );
- fwrite( $oldtextFile, $before ); fclose( $oldtextFile );
- fwrite( $newtextFile, $after ); fclose( $newtextFile );
-
+ fwrite( $oldtextFile, $before );
+ fclose( $oldtextFile );
+ fwrite( $newtextFile, $after );
+ fclose( $newtextFile );
+
// Get the diff of the two files
- $cmd = "$wgDiff " . $params . ' ' .wfEscapeShellArg( $oldtextName, $newtextName );
-
+ $cmd = "$wgDiff " . $params . ' ' . wfEscapeShellArg( $oldtextName, $newtextName );
+
$h = popen( $cmd, 'r' );
-
+
$diff = '';
-
+
do {
$data = fread( $h, 8192 );
if ( strlen( $data ) == 0 ) {
}
$diff .= $data;
} while ( true );
-
+
// Clean up
pclose( $h );
unlink( $oldtextName );
unlink( $newtextName );
-
+
// Kill the --- and +++ lines. They're not useful.
$diff_lines = explode( "\n", $diff );
- if (strpos( $diff_lines[0], '---' ) === 0) {
- unset($diff_lines[0]);
+ if ( strpos( $diff_lines[0], '---' ) === 0 ) {
+ unset( $diff_lines[0] );
}
- if (strpos( $diff_lines[1], '+++' ) === 0) {
- unset($diff_lines[1]);
+ if ( strpos( $diff_lines[1], '+++' ) === 0 ) {
+ unset( $diff_lines[1] );
}
-
+
$diff = implode( "\n", $diff_lines );
-
+
return $diff;
}
*/
function wfVarDump( $var ) {
global $wgOut;
- $s = str_replace("\n","<br />\n", var_export( $var, true ) . "\n");
+ $s = str_replace( "\n", "<br />\n", var_export( $var, true ) . "\n" );
if ( headers_sent() || !@is_object( $wgOut ) ) {
print $s;
} else {
header( 'Content-type: text/html; charset=utf-8' );
print "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">".
- "<html><head><title>" .
+ '<html><head><title>' .
htmlspecialchars( $label ) .
- "</title></head><body><h1>" .
+ '</title></head><body><h1>' .
htmlspecialchars( $label ) .
- "</h1><p>" .
+ '</h1><p>' .
nl2br( htmlspecialchars( $desc ) ) .
"</p></body></html>\n";
}
*
* @param $resetGzipEncoding Bool
*/
-function wfResetOutputBuffers( $resetGzipEncoding=true ) {
+function wfResetOutputBuffers( $resetGzipEncoding = true ) {
if( $resetGzipEncoding ) {
// Suppress Content-Encoding and Content-Length
// headers from 1.10+s wfOutputHandler
if( $status['name'] == 'ob_gzhandler' ) {
// Reset the 'Content-Encoding' field set by this handler
// so we can start fresh.
- header( 'Content-Encoding:' );
+ if ( function_exists( 'header_remove' ) ) {
+ // Available since PHP 5.3.0
+ header_remove( 'Content-Encoding' );
+ } else {
+ // We need to provide a valid content-coding. See bug 28069
+ header( 'Content-Encoding: identity' );
+ }
break;
}
}
if( !isset( $qpart ) ) {
$prefs[$value] = 1.0;
} elseif( preg_match( '/q\s*=\s*(\d*\.\d+)/', $qpart, $match ) ) {
- $prefs[$value] = floatval($match[1]);
+ $prefs[$value] = floatval( $match[1] );
}
}
* @private
*/
function mimeTypeMatch( $type, $avail ) {
- if( array_key_exists($type, $avail) ) {
+ if( array_key_exists( $type, $avail ) ) {
return $type;
} else {
$parts = explode( '/', $type );
}
} else {
if ( !$suppressCount ) {
- $originalLevel = error_reporting( E_ALL & ~( E_WARNING | E_NOTICE ) );
+ $originalLevel = error_reporting( E_ALL & ~( E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE ) );
}
++$suppressCount;
}
/**
* Unix time - the number of seconds since 1970-01-01 00:00:00 UTC
*/
-define('TS_UNIX', 0);
+define( 'TS_UNIX', 0 );
/**
* MediaWiki concatenated string timestamp (YYYYMMDDHHMMSS)
*/
-define('TS_MW', 1);
+define( 'TS_MW', 1 );
/**
* MySQL DATETIME (YYYY-MM-DD HH:MM:SS)
*/
-define('TS_DB', 2);
+define( 'TS_DB', 2 );
/**
* RFC 2822 format, for E-mail and HTTP headers
*/
-define('TS_RFC2822', 3);
+define( 'TS_RFC2822', 3 );
/**
* ISO 8601 format with no timezone: 1986-02-09T20:00:00Z
*
* This is used by Special:Export
*/
-define('TS_ISO_8601', 4);
+define( 'TS_ISO_8601', 4 );
/**
* An Exif timestamp (YYYY:MM:DD HH:MM:SS)
* DateTime tag and page 36 for the DateTimeOriginal and
* DateTimeDigitized tags.
*/
-define('TS_EXIF', 5);
+define( 'TS_EXIF', 5 );
/**
* Oracle format time.
*/
-define('TS_ORACLE', 6);
+define( 'TS_ORACLE', 6 );
/**
* Postgres format time.
*/
-define('TS_POSTGRES', 7);
+define( 'TS_POSTGRES', 7 );
/**
* DB2 format time
*/
-define('TS_DB2', 8);
+define( 'TS_DB2', 8 );
+
+/**
+ * ISO 8601 basic format with no timezone: 19860209T200000Z
+ *
+ * This is used by ResourceLoader
+ */
+define( 'TS_ISO_8601_BASIC', 9 );
/**
* @param $outputtype Mixed: A timestamp in one of the supported formats, the
* function will autodetect which format is supplied and act
* accordingly.
* @param $ts Mixed: the timestamp to convert or 0 for the current timestamp
- * @return String: in the format specified in $outputtype
+ * @return Mixed: String / false The same date in the format specified in $outputtype or false
*/
function wfTimestamp( $outputtype = TS_UNIX, $ts = 0 ) {
$uts = 0;
$da = array();
- if ($ts==0) {
- $uts=time();
- } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)$/D',$ts,$da)) {
+ $strtime = '';
+
+ if ( !$ts ) { // We want to catch 0, '', null... but not date strings starting with a letter.
+ $uts = time();
+ $strtime = "@$uts";
+ } elseif ( preg_match( '/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)$/D', $ts, $da ) ) {
# TS_DB
- } elseif (preg_match('/^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/D',$ts,$da)) {
+ } elseif ( preg_match( '/^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/D', $ts, $da ) ) {
# TS_EXIF
- } elseif (preg_match('/^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/D',$ts,$da)) {
+ } elseif ( preg_match( '/^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/D', $ts, $da ) ) {
# TS_MW
- } elseif (preg_match('/^\d{1,13}$/D',$ts)) {
+ } elseif ( preg_match( '/^-?\d{1,13}$/D', $ts ) ) {
# TS_UNIX
$uts = $ts;
- } elseif (preg_match('/^\d{2}-\d{2}-\d{4} \d{2}:\d{2}:\d{2}.\d{6}$/', $ts)) {
+ $strtime = "@$ts"; // Undocumented?
+ } elseif ( preg_match( '/^\d{2}-\d{2}-\d{4} \d{2}:\d{2}:\d{2}.\d{6}$/', $ts ) ) {
# TS_ORACLE // session altered to DD-MM-YYYY HH24:MI:SS.FF6
- $uts = strtotime(preg_replace('/(\d\d)\.(\d\d)\.(\d\d)(\.(\d+))?/', "$1:$2:$3",
- str_replace("+00:00", "UTC", $ts)));
- } elseif (preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(?:\.*\d*)?Z$/', $ts, $da)) {
+ $strtime = preg_replace( '/(\d\d)\.(\d\d)\.(\d\d)(\.(\d+))?/', "$1:$2:$3",
+ str_replace( '+00:00', 'UTC', $ts ) );
+ } elseif ( preg_match( '/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(?:\.*\d*)?Z$/', $ts, $da ) ) {
# TS_ISO_8601
- } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.*\d*[\+\- ](\d\d)$/',$ts,$da)) {
+ } elseif ( preg_match( '/^(\d{4})(\d{2})(\d{2})T(\d{2})(\d{2})(\d{2})(?:\.*\d*)?Z$/', $ts, $da ) ) {
+ #TS_ISO_8601_BASIC
+ } elseif ( preg_match( '/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.*\d*[\+\- ](\d\d)$/', $ts, $da ) ) {
# TS_POSTGRES
- } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.*\d* GMT$/',$ts,$da)) {
+ } elseif ( preg_match( '/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.*\d* GMT$/', $ts, $da ) ) {
# TS_POSTGRES
+ } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.\d\d\d$/',$ts,$da)) {
+ # TS_DB2
+ } elseif ( preg_match( '/^[ \t\r\n]*([A-Z][a-z]{2},[ \t\r\n]*)?' . # Day of week
+ '\d\d?[ \t\r\n]*[A-Z][a-z]{2}[ \t\r\n]*\d{2}(?:\d{2})?' . # dd Mon yyyy
+ '[ \t\r\n]*\d\d[ \t\r\n]*:[ \t\r\n]*\d\d[ \t\r\n]*:[ \t\r\n]*\d\d/S', $ts ) ) { # hh:mm:ss
+ # TS_RFC2822, accepting a trailing comment. See http://www.squid-cache.org/mail-archive/squid-users/200307/0122.html / r77171
+ # The regex is a superset of rfc2822 for readability
+ $strtime = strtok( $ts, ';' );
+ } elseif ( preg_match( '/^[A-Z][a-z]{5,8}, \d\d-[A-Z][a-z]{2}-\d{2} \d\d:\d\d:\d\d/', $ts ) ) {
+ # TS_RFC850
+ $strtime = $ts;
+ } elseif ( preg_match( '/^[A-Z][a-z]{2} [A-Z][a-z]{2} +\d{1,2} \d\d:\d\d:\d\d \d{4}/', $ts ) ) {
+ # asctime
+ $strtime = $ts;
} else {
- # Bogus value; fall back to the epoch...
+ # Bogus value...
wfDebug("wfTimestamp() fed bogus time value: $outputtype; $ts\n");
- $uts = 0;
+
+ return false;
}
- if (count( $da ) ) {
- // Warning! gmmktime() acts oddly if the month or day is set to 0
- // We may want to handle that explicitly at some point
- $uts=gmmktime((int)$da[4],(int)$da[5],(int)$da[6],
- (int)$da[2],(int)$da[3],(int)$da[1]);
+
+
+ static $formats = array(
+ TS_UNIX => 'U',
+ TS_MW => 'YmdHis',
+ TS_DB => 'Y-m-d H:i:s',
+ TS_ISO_8601 => 'Y-m-d\TH:i:s\Z',
+ TS_ISO_8601_BASIC => 'Ymd\THis\Z',
+ TS_EXIF => 'Y:m:d H:i:s', // This shouldn't ever be used, but is included for completeness
+ TS_RFC2822 => 'D, d M Y H:i:s',
+ TS_ORACLE => 'd-m-Y H:i:s.000000', // Was 'd-M-y h.i.s A' . ' +00:00' before r51500
+ TS_POSTGRES => 'Y-m-d H:i:s',
+ TS_DB2 => 'Y-m-d H:i:s',
+ );
+
+ if ( !isset( $formats[$outputtype] ) ) {
+ throw new MWException( 'wfTimestamp() called with illegal output type.' );
}
- switch($outputtype) {
- case TS_UNIX:
+ if ( function_exists( "date_create" ) ) {
+ if ( count( $da ) ) {
+ $ds = sprintf("%04d-%02d-%02dT%02d:%02d:%02d.00+00:00",
+ (int)$da[1], (int)$da[2], (int)$da[3],
+ (int)$da[4], (int)$da[5], (int)$da[6]);
+
+ $d = date_create( $ds, new DateTimeZone( 'GMT' ) );
+ } elseif ( $strtime ) {
+ $d = date_create( $strtime, new DateTimeZone( 'GMT' ) );
+ } else {
+ return false;
+ }
+
+ if ( !$d ) {
+ wfDebug("wfTimestamp() fed bogus time value: $outputtype; $ts\n");
+ return false;
+ }
+
+ $output = $d->format( $formats[$outputtype] );
+ } else {
+ if ( count( $da ) ) {
+ // Warning! gmmktime() acts oddly if the month or day is set to 0
+ // We may want to handle that explicitly at some point
+ $uts = gmmktime( (int)$da[4], (int)$da[5], (int)$da[6],
+ (int)$da[2], (int)$da[3], (int)$da[1] );
+ } elseif ( $strtime ) {
+ $uts = strtotime( $strtime );
+ }
+
+ if ( $uts === false ) {
+ wfDebug("wfTimestamp() can't parse the timestamp (non 32-bit time? Update php): $outputtype; $ts\n");
+ return false;
+ }
+
+ if ( TS_UNIX == $outputtype ) {
return $uts;
- case TS_MW:
- return gmdate( 'YmdHis', $uts );
- case TS_DB:
- return gmdate( 'Y-m-d H:i:s', $uts );
- case TS_ISO_8601:
- return gmdate( 'Y-m-d\TH:i:s\Z', $uts );
- // This shouldn't ever be used, but is included for completeness
- case TS_EXIF:
- return gmdate( 'Y:m:d H:i:s', $uts );
- case TS_RFC2822:
- return gmdate( 'D, d M Y H:i:s', $uts ) . ' GMT';
- case TS_ORACLE:
- return gmdate( 'd-m-Y H:i:s.000000', $uts);
- //return gmdate( 'd-M-y h.i.s A', $uts) . ' +00:00';
- case TS_POSTGRES:
- return gmdate( 'Y-m-d H:i:s', $uts) . ' GMT';
- case TS_DB2:
- return gmdate( 'Y-m-d H:i:s', $uts);
- default:
- throw new MWException( 'wfTimestamp() called with illegal output type.');
+ }
+ $output = gmdate( $formats[$outputtype], $uts );
}
+
+ if ( ( $outputtype == TS_RFC2822 ) || ( $outputtype == TS_POSTGRES ) ) {
+ $output .= ' GMT';
+ }
+
+ return $output;
}
/**
* @return Bool: true if it's Windows, False otherwise.
*/
function wfIsWindows() {
- if (substr(php_uname(), 0, 7) == 'Windows') {
- return true;
- } else {
- return false;
+ static $isWindows = null;
+ if ( $isWindows === null ) {
+ $isWindows = substr( php_uname(), 0, 7 ) == 'Windows';
}
+ return $isWindows;
}
/**
$parserMemc->set( $key, array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
$notice = $parsed;
} else {
- wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available'."\n" );
+ wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available' . "\n" );
$notice = '';
}
}
-
+ $notice = '<div id="localNotice">' .$notice . '</div>';
wfProfileOut( $fname );
return $notice;
}
global $wgTitle;
# Paranoia
- if ( !isset( $wgTitle ) || !is_object( $wgTitle ) )
- return "";
+ if ( !isset( $wgTitle ) || !is_object( $wgTitle ) ) {
+ return '';
+ }
$fname = 'wfGetNamespaceNotice';
wfProfileIn( $fname );
- $key = "namespacenotice-" . $wgTitle->getNsText();
+ $key = 'namespacenotice-' . $wgTitle->getNsText();
$namespaceNotice = wfGetCachedNotice( $key );
- if ( $namespaceNotice && substr ( $namespaceNotice , 0 ,7 ) != "<p><" ) {
- $namespaceNotice = '<div id="namespacebanner">' . $namespaceNotice . "</div>";
+ if ( $namespaceNotice && substr( $namespaceNotice, 0, 7 ) != '<p><' ) {
+ $namespaceNotice = '<div id="namespacebanner">' . $namespaceNotice . '</div>';
} else {
- $namespaceNotice = "";
+ $namespaceNotice = '';
}
wfProfileOut( $fname );
}
function wfGetSiteNotice() {
- global $wgUser, $wgSiteNotice;
+ global $wgUser;
$fname = 'wfGetSiteNotice';
wfProfileIn( $fname );
$siteNotice = '';
/**
* BC wrapper for MimeMagic::singleton()
- * @deprecated
+ * @deprecated No longer needed as of 1.17 (r68836).
*/
function &wfGetMimeMagic() {
+ wfDeprecated( __FUNCTION__ );
return MimeMagic::singleton();
}
/**
- * Tries to get the system directory for temporary files. For PHP >= 5.2.1,
- * we'll use sys_get_temp_dir(). The TMPDIR, TMP, and TEMP environment
- * variables are then checked in sequence, and if none are set /tmp is
- * returned as the generic Unix default.
+ * 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
+ * try sys_get_temp_dir() for PHP >= 5.2.1. All else fails, return /tmp for Unix
+ * or C:\Windows\Temp for Windows and hope for the best.
+ * It is common to call it with tempnam().
*
- * NOTE: When possible, use the tempfile() function to create temporary
- * files to avoid race conditions on file creation, etc.
+ * NOTE: When possible, use instead the tmpfile() function to create
+ * temporary files to avoid race conditions on file creation, etc.
*
* @return String
*/
function wfTempDir() {
- if( function_exists( 'sys_get_temp_dir' ) ) {
- return sys_get_temp_dir();
- }
foreach( array( 'TMPDIR', 'TMP', 'TEMP' ) as $var ) {
$tmp = getenv( $var );
if( $tmp && file_exists( $tmp ) && is_dir( $tmp ) && is_writable( $tmp ) ) {
return $tmp;
}
}
- # Hope this is Unix of some kind!
- return '/tmp';
+ if( function_exists( 'sys_get_temp_dir' ) ) {
+ return sys_get_temp_dir();
+ }
+ # Usual defaults
+ return wfIsWindows() ? 'C:\Windows\Temp' : '/tmp';
}
/**
* Make directory, and make all parent directories if they don't exist
- *
+ *
* @param $dir String: full path to directory to create
* @param $mode Integer: chmod value to use, default is $wgDirectoryMode
* @param $caller String: optional caller param for debugging.
wfDebug( "$caller: called wfMkdirParents($dir)" );
}
- if( strval( $dir ) === '' || file_exists( $dir ) )
+ if( strval( $dir ) === '' || file_exists( $dir ) ) {
return true;
+ }
$dir = str_replace( array( '\\', '/' ), DIRECTORY_SEPARATOR, $dir );
- if ( is_null( $mode ) )
+ if ( is_null( $mode ) ) {
$mode = $wgDirectoryMode;
+ }
+
+ // Turn off the normal warning, we're doing our own below
+ wfSuppressWarnings();
+ $ok = mkdir( $dir, $mode, true ); // PHP5 <3
+ wfRestoreWarnings();
- $ok = mkdir( $dir, $mode, true ); // PHP5 <3
if( !$ok ) {
// PHP doesn't report the path in its warning message, so add our own to aid in diagnosis.
trigger_error( __FUNCTION__ . ": failed to mkdir \"$dir\" mode $mode", E_USER_WARNING );
if( $wgStatsMethod == 'udp' ) {
global $wgUDPProfilerHost, $wgUDPProfilerPort, $wgDBname;
static $socket;
- if (!$socket) {
- $socket=socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
- $statline="stats/{$wgDBname} - 1 1 1 1 1 -total\n";
- socket_sendto($socket,$statline,strlen($statline),0,$wgUDPProfilerHost,$wgUDPProfilerPort);
+ if ( !$socket ) {
+ $socket = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
+ $statline = "stats/{$wgDBname} - 1 1 1 1 1 -total\n";
+ socket_sendto(
+ $socket,
+ $statline,
+ strlen( $statline ),
+ 0,
+ $wgUDPProfilerHost,
+ $wgUDPProfilerPort
+ );
}
- $statline="stats/{$wgDBname} - 1 1 1 1 1 {$key}\n";
- @socket_sendto($socket,$statline,strlen($statline),0,$wgUDPProfilerHost,$wgUDPProfilerPort);
+ $statline = "stats/{$wgDBname} - 1 1 1 1 1 {$key}\n";
+ wfSuppressWarnings();
+ socket_sendto(
+ $socket,
+ $statline,
+ strlen( $statline ),
+ 0,
+ $wgUDPProfilerHost,
+ $wgUDPProfilerPort
+ );
+ wfRestoreWarnings();
} elseif( $wgStatsMethod == 'cache' ) {
global $wgMemc;
$key = wfMemcKey( 'stats', $key );
function wfEncryptPassword( $userid, $password ) {
wfDeprecated(__FUNCTION__);
# Just wrap around User::oldCrypt()
- return User::oldCrypt($password, $userid);
+ return User::oldCrypt( $password, $userid );
}
/**
*/
function wfAppendToArrayIfNotDefault( $key, $value, $default, &$changed ) {
if ( is_null( $changed ) ) {
- throw new MWException('GlobalFunctions::wfAppendToArrayIfNotDefault got null');
+ throw new MWException( 'GlobalFunctions::wfAppendToArrayIfNotDefault got null' );
}
if ( $default[$key] !== $value ) {
$changed[$key] = $value;
* looked up didn't exist but a XHTML string, this function checks for the
* nonexistance of messages by looking at wfMsg() output
*
- * @param $msg String: the message key looked up
- * @param $wfMsgOut String: the output of wfMsg*()
- * @return Boolean
+ * @param $key String: the message key looked up
+ * @return Boolean True if the message *doesn't* exist.
*/
-function wfEmptyMsg( $msg, $wfMsgOut ) {
- return $wfMsgOut === htmlspecialchars( "<$msg>" );
+function wfEmptyMsg( $key ) {
+ global $wgMessageCache;
+ return $wgMessageCache->get( $key, /*useDB*/true, /*content*/false ) === false;
}
/**
function wfSpecialList( $page, $details ) {
global $wgContLang;
- $details = $details ? ' ' . $wgContLang->getDirMark() . "($details)" : "";
+ $details = $details ? ' ' . $wgContLang->getDirMark() . "($details)" : '';
return $page . $details;
}
global $wgUrlProtocols;
static $retval = null;
- if ( !is_null( $retval ) )
+ 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)
+ foreach ( $wgUrlProtocols as $protocol ) {
$protocols[] = preg_quote( $protocol, '/' );
+ }
$retval = implode( '|', $protocols );
} else {
|| preg_match( "/^\s*[+-]?0*[1-9]/", $val ); // approx C atoi() function
}
+/**
+ * Wrapper function for PHP's dl(). This doesn't work in most situations from
+ * PHP 5.3 onward, and is usually disabled in shared environments anyway.
+ *
+ * @param $extension String A PHP extension. The file suffix (.so or .dll)
+ * should be omitted
+ * @return Bool - Whether or not the extension is loaded
+ */
+function wfDl( $extension ) {
+ if( extension_loaded( $extension ) ) {
+ return true;
+ }
+
+ $canDl = ( function_exists( 'dl' ) && is_callable( 'dl' )
+ && wfIniGetBool( 'enable_dl' ) && !wfIniGetBool( 'safe_mode' ) );
+
+ if( $canDl ) {
+ wfSuppressWarnings();
+ dl( $extension . '.' . PHP_SHLIB_SUFFIX );
+ wfRestoreWarnings();
+ }
+ return extension_loaded( $extension );
+}
+
/**
* Execute a shell command, with time and memory limits mirrored from the PHP
* configuration if supported.
- * @param $cmd Command line, properly escaped for shell.
+ * @param $cmd String Command line, properly escaped for shell.
* @param &$retval optional, will receive the program's exit code.
* (non-zero is usually failure)
+ * @param $environ Array optional environment variables which should be
+ * added to the executed command environment.
* @return collected stdout as a string (trailing newlines stripped)
*/
-function wfShellExec( $cmd, &$retval=null ) {
+function wfShellExec( $cmd, &$retval = null, $environ = array() ) {
global $IP, $wgMaxShellMemory, $wgMaxShellFileSize, $wgMaxShellTime;
static $disabled;
$disabled = false;
if( wfIniGetBool( 'safe_mode' ) ) {
wfDebug( "wfShellExec can't run in safe_mode, PHP's exec functions are too broken.\n" );
- $disabled = true;
- }
- $functions = explode( ',', ini_get( 'disable_functions' ) );
- $functions = array_map( 'trim', $functions );
- $functions = array_map( 'strtolower', $functions );
- if ( in_array( 'passthru', $functions ) ) {
- wfDebug( "passthru is in disabled_functions\n" );
- $disabled = true;
+ $disabled = 'safemode';
+ } else {
+ $functions = explode( ',', ini_get( 'disable_functions' ) );
+ $functions = array_map( 'trim', $functions );
+ $functions = array_map( 'strtolower', $functions );
+ if ( in_array( 'passthru', $functions ) ) {
+ wfDebug( "passthru is in disabled_functions\n" );
+ $disabled = 'passthru';
+ }
}
}
if ( $disabled ) {
$retval = 1;
- return "Unable to run external programs in safe mode.";
+ return $disabled == 'safemode' ?
+ 'Unable to run external programs in safe mode.' :
+ 'Unable to run external programs, passthru() is disabled.';
}
wfInitShellLocale();
- if ( php_uname( 's' ) == 'Linux' ) {
+ $envcmd = '';
+ foreach( $environ as $k => $v ) {
+ if ( wfIsWindows() ) {
+ /* Surrounding a set in quotes (method used by wfEscapeShellArg) makes the quotes themselves
+ * appear in the environment variable, so we must use carat escaping as documented in
+ * http://technet.microsoft.com/en-us/library/cc723564.aspx
+ * Note however that the quote isn't listed there, but is needed, and the parentheses
+ * are listed there but doesn't appear to need it.
+ */
+ $envcmd .= "set $k=" . preg_replace( '/([&|()<>^"])/', '^\\1', $v ) . '&& ';
+ } else {
+ /* Assume this is a POSIX shell, thus required to accept variable assignments before the command
+ * http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_09_01
+ */
+ $envcmd .= "$k=" . escapeshellarg( $v ) . ' ';
+ }
+ }
+ $cmd = $envcmd . $cmd;
+
+ if ( wfIsWindows() ) {
+ if ( version_compare( PHP_VERSION, '5.3.0', '<' ) && /* Fixed in 5.3.0 :) */
+ ( version_compare( PHP_VERSION, '5.2.1', '>=' ) || php_uname( 's' ) == 'Windows NT' ) )
+ {
+ # Hack to work around PHP's flawed invocation of cmd.exe
+ # http://news.php.net/php.internals/21796
+ # Windows 9x doesn't accept any kind of quotes
+ $cmd = '"' . $cmd . '"';
+ }
+ } elseif ( php_uname( 's' ) == 'Linux' ) {
$time = intval( $wgMaxShellTime );
$mem = intval( $wgMaxShellMemory );
$filesize = intval( $wgMaxShellFileSize );
if ( $time > 0 && $mem > 0 ) {
$script = "$IP/bin/ulimit4.sh";
if ( is_executable( $script ) ) {
- $cmd = escapeshellarg( $script ) . " $time $mem $filesize " . escapeshellarg( $cmd );
+ $cmd = '/bin/bash ' . escapeshellarg( $script ) . " $time $mem $filesize " . escapeshellarg( $cmd );
}
}
- } elseif ( php_uname( 's' ) == 'Windows NT' &&
- version_compare( PHP_VERSION, '5.3.0', '<' ) )
- {
- # This is a hack to work around PHP's flawed invocation of cmd.exe
- # http://news.php.net/php.internals/21796
- # Which is fixed in 5.3.0 :)
- $cmd = '"' . $cmd . '"';
}
wfDebug( "wfShellExec: $cmd\n" );
*/
function wfInitShellLocale() {
static $done = false;
- if ( $done ) return;
+ if ( $done ) {
+ return;
+ }
$done = true;
global $wgShellLocale;
if ( !wfIniGetBool( 'safe_mode' ) ) {
function wfUsePHP( $req_ver ) {
$php_ver = PHP_VERSION;
- if ( version_compare( $php_ver, (string)$req_ver, '<' ) )
- throw new MWException( "PHP $req_ver required--this is only $php_ver" );
+ if ( version_compare( $php_ver, (string)$req_ver, '<' ) ) {
+ throw new MWException( "PHP $req_ver required--this is only $php_ver" );
+ }
}
/**
function wfUseMW( $req_ver ) {
global $wgVersion;
- if ( version_compare( $wgVersion, (string)$req_ver, '<' ) )
+ if ( version_compare( $wgVersion, (string)$req_ver, '<' ) ) {
throw new MWException( "MediaWiki $req_ver required--this is only $wgVersion" );
-}
-
-/**
- * @deprecated use StringUtils::escapeRegexReplacement
- */
-function wfRegexReplacement( $string ) {
- return StringUtils::escapeRegexReplacement( $string );
+ }
}
/**
* @param $suffix String: to remove if present
* @return String
*/
-function wfBaseName( $path, $suffix='' ) {
- $encSuffix = ($suffix == '')
+function wfBaseName( $path, $suffix = '' ) {
+ $encSuffix = ( $suffix == '' )
? ''
: ( '(?:' . preg_quote( $suffix, '#' ) . ')?' );
$matches = array();
$path = rtrim( $path, DIRECTORY_SEPARATOR );
$from = rtrim( $from, DIRECTORY_SEPARATOR );
- $pieces = explode( DIRECTORY_SEPARATOR, dirname( $path ) );
+ $pieces = explode( DIRECTORY_SEPARATOR, dirname( $path ) );
$against = explode( DIRECTORY_SEPARATOR, $from );
if( $pieces[0] !== $against[0] ) {
/**
* Merge arrays in the style of getUserPermissionsErrors, with duplicate removal
* e.g.
- * wfMergeErrorArrays(
- * array( array( 'x' ) ),
- * array( array( 'x', '2' ) ),
- * array( array( 'x' ) ),
+ * wfMergeErrorArrays(
+ * array( array( 'x' ) ),
+ * array( array( 'x', '2' ) ),
+ * array( array( 'x' ) ),
* array( array( 'y') )
* );
* returns:
- * array(
+ * array(
* array( 'x', '2' ),
* array( 'x' ),
* array( 'y' )
* )
*/
-function wfMergeErrorArrays(/*...*/) {
+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;
}
$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'] ) ) {
+ if ( isset( $bits['path'] ) ) {
$bits['host'] = $bits['path'];
$bits['path'] = '';
}
// For emails reverse domainpart only
if ( $bits['scheme'] == 'mailto' ) {
$mailparts = explode( '@', $bits['host'], 2 );
- if ( count($mailparts) === 2 ) {
+ if ( count( $mailparts ) === 2 ) {
$domainpart = strtolower( implode( '.', array_reverse( explode( '.', $mailparts[1] ) ) ) );
} else {
// No domain specified, don't mangle it
$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['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'];
+ 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
+ *
+ * @param $commit Boolean: commit after every update to prevent lock contention
*/
-function wfDoUpdates()
-{
- global $wgPostCommitUpdateList, $wgDeferredUpdateList;
- foreach ( $wgDeferredUpdateList as $update ) {
- $update->doUpdate();
+function wfDoUpdates( $commit = false ) {
+ global $wgDeferredUpdateList;
+
+ wfProfileIn( __METHOD__ );
+
+ // No need to get master connections in case of empty updates array
+ if ( !count( $wgDeferredUpdateList ) ) {
+ wfProfileOut( __METHOD__ );
+ return;
}
- foreach ( $wgPostCommitUpdateList as $update ) {
+
+ if ( $commit ) {
+ $dbw = wfGetDB( DB_MASTER );
+ }
+
+ foreach ( $wgDeferredUpdateList as $update ) {
$update->doUpdate();
+
+ if ( $commit && $dbw->trxLevel() ) {
+ $dbw->commit();
+ }
}
- $wgDeferredUpdateList = array();
- $wgPostCommitUpdateList = array();
-}
-/**
- * @deprecated use StringUtils::explodeMarkup
- */
-function wfExplodeMarkup( $separator, $text ) {
- return StringUtils::explodeMarkup( $separator, $text );
+ $wgDeferredUpdateList = array();
+ wfProfileOut( __METHOD__ );
}
/**
* @param $lowercase Boolean
* @return String or false on invalid input
*/
-function wfBaseConvert( $input, $sourceBase, $destBase, $pad=1, $lowercase=true ) {
+function wfBaseConvert( $input, $sourceBase, $destBase, $pad = 1, $lowercase = true ) {
$input = strval( $input );
if( $sourceBase < 2 ||
$sourceBase > 36 ||
$input == '' ) {
return false;
}
- $digitChars = ( $lowercase ) ? '0123456789abcdefghijklmnopqrstuvwxyz' : '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ $digitChars = ( $lowercase ) ? '0123456789abcdefghijklmnopqrstuvwxyz' : '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$inDigits = array();
$outChars = '';
* @param $name String
* @param $p Array: parameters
*/
-function wfCreateObject( $name, $p ){
+function wfCreateObject( $name, $p ) {
$p = array_values( $p );
switch ( count( $p ) ) {
case 0:
case 6:
return new $name( $p[0], $p[1], $p[2], $p[3], $p[4], $p[5] );
default:
- throw new MWException( "Too many arguments to construtor in wfCreateObject" );
+ throw new MWException( 'Too many arguments to construtor in wfCreateObject' );
}
}
-/**
- * Alias for modularized function
- * @deprecated Use Http::get() instead
- */
-function wfGetHTTP( $url ) {
- wfDeprecated(__FUNCTION__);
- return Http::get( $url );
-}
-
-/**
- * Alias for modularized function
- * @deprecated Use Http::isLocalURL() instead
- */
-function wfIsLocalURL( $url ) {
- wfDeprecated(__FUNCTION__);
- return Http::isLocalURL( $url );
-}
-
function wfHttpOnlySafe() {
global $wgHttpOnlyBlacklist;
- if( !version_compare("5.2", PHP_VERSION, "<") )
+ if( !version_compare( '5.2', PHP_VERSION, '<' ) ) {
return false;
+ }
if( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
foreach( $wgHttpOnlyBlacklist as $regex ) {
/**
* Initialise php session
*/
-function wfSetupSession() {
- global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain,
+function wfSetupSession( $sessionId = false ) {
+ global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain,
$wgCookieSecure, $wgCookieHttpOnly, $wgSessionHandler;
if( $wgSessionsInMemcached ) {
require_once( 'MemcachedSessions.php' );
} elseif( $wgSessionHandler && $wgSessionHandler != ini_get( 'session.save_handler' ) ) {
# Only set this if $wgSessionHandler isn't null and session.save_handler
# hasn't already been set to the desired value (that causes errors)
- ini_set ( 'session.save_handler', $wgSessionHandler );
+ ini_set( 'session.save_handler', $wgSessionHandler );
}
$httpOnlySafe = wfHttpOnlySafe();
wfDebugLog( 'cookie',
session_set_cookie_params( 0, $wgCookiePath, $wgCookieDomain, $wgCookieSecure );
}
session_cache_limiter( 'private, must-revalidate' );
+ if ( $sessionId ) {
+ session_id( $sessionId );
+ }
wfSuppressWarnings();
session_start();
wfRestoreWarnings();
function wfGetCaller( $level = 2 ) {
$backtrace = wfDebugBacktrace();
if ( isset( $backtrace[$level] ) ) {
- return wfFormatStackFrame($backtrace[$level]);
+ return wfFormatStackFrame( $backtrace[$level] );
} else {
$caller = 'unknown';
}
}
/**
- * Return a string consisting all callers in stack, somewhat useful sometimes
- * for profiling specific points
+ * 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() {
- return implode('/', array_map('wfFormatStackFrame',array_reverse(wfDebugBacktrace())));
+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"];
+function wfFormatStackFrame( $frame ) {
+ return isset( $frame['class'] ) ?
+ $frame['class'] . '::' . $frame['function'] :
+ $frame['function'];
}
/**
return $bits;
}
-/*
+/**
* 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
* Note: multiple calls to wfGetDB(DB_SLAVE) during the course of one request
* will always return the same object, unless the underlying connection or load
* balancer is manually destroyed.
+ *
+ * @return DatabaseBase
*/
function &wfGetDB( $db, $groups = array(), $wiki = false ) {
return wfGetLB( $wiki )->getConnection( $db, $groups, $wiki );
/**
* Find a file.
* Shortcut for RepoGroup::singleton()->findFile()
- * @param $title Either a string or Title object
+ * @param $title String or Title object
* @param $options Associative array of options:
* time: requested time for an archived image, or false for the
* current version. An image object will be returned which was
*
* ignoreRedirect: If true, do not follow file redirects
*
- * private: If true, return restricted (deleted) files if the current
+ * private: If true, return restricted (deleted) files if the current
* user is allowed to view them. Otherwise, such files will not
* be found.
*
/**
* Get an object referring to a locally registered file.
* Returns a valid placeholder object if the file does not exist.
- * @param $title Either a string or Title object
+ * @param $title Title or String
* @return File, or null if passed an invalid Title
*/
function wfLocalFile( $title ) {
global $wgScriptPath, $wgScriptExtension;
return "{$wgScriptPath}/{$script}{$wgScriptExtension}";
}
+
/**
- * Get the script url.
+ * Get the script URL.
*
- * @return script url
+ * @return script URL
*/
-function wfGetScriptUrl(){
+function wfGetScriptUrl() {
if( isset( $_SERVER['SCRIPT_NAME'] ) ) {
#
# as it was called, minus the query string.
/**
* Load an extension messages file
- * @deprecated
+ * @deprecated in 1.16 (warnings in 1.18, removed in ?)
*/
function wfLoadExtensionMessages( $extensionName, $langcode = false ) {
}
*/
function wfWarn( $msg, $callerOffset = 1, $level = E_USER_NOTICE ) {
$callers = wfDebugBacktrace();
- if( isset( $callers[$callerOffset+1] ) ){
- $callerfunc = $callers[$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'] . '::';
- $func .= @$callerfunc['function'];
+ }
+ if( isset( $callerfunc['function'] ) ) {
+ $func .= $callerfunc['function'];
+ }
$msg .= " [Called from $func in $file]";
}
$lb = wfGetLB( $wiki );
list( $host, $lag ) = $lb->getMaxLag( $wiki );
while( $lag > $maxLag ) {
- $name = @gethostbyaddr( $host );
+ wfSuppressWarnings();
+ $name = gethostbyaddr( $host );
+ wfRestoreWarnings();
if( $name !== false ) {
$host = $name;
}
print "Waiting for $host (lagged $lag seconds)...\n";
- sleep($maxLag);
+ sleep( $maxLag );
list( $host, $lag ) = $lb->getMaxLag();
}
}
}
/**
- * Output some plain text in command-line mode or in the installer (updaters.inc).
- * Do not use it in any other context, its behaviour is subject to change.
+ * Used to be used for outputting text in the installer/updater
+ * @deprecated Warnings in 1.19, removal in 1.20
*/
function wfOut( $s ) {
- static $lineStarted = false;
global $wgCommandLineMode;
if ( $wgCommandLineMode && !defined( 'MEDIAWIKI_INSTALL' ) ) {
echo $s;
}
/**
- * Count down from $n to zero on the terminal, with a one-second pause
+ * Count down from $n to zero on the terminal, with a one-second pause
* between showing each number. For use in command-line scripts.
*/
function wfCountDown( $n ) {
for ( $i = $n; $i >= 0; $i-- ) {
if ( $i != $n ) {
echo str_repeat( "\x08", strlen( $i + 1 ) );
- }
+ }
echo $i;
flush();
if ( $i ) {
echo "\n";
}
-/** Generate a random 32-character hexadecimal token.
+/**
+ * Generate a random 32-character hexadecimal token.
* @param $salt Mixed: some sort of salt, if necessary, to add to random
* characters before hashing.
*/
function wfGenerateToken( $salt = '' ) {
- $salt = serialize($salt);
-
- return md5( mt_rand( 0, 0x7fffffff ) . $salt );
+ $salt = serialize( $salt );
+ return md5( mt_rand( 0, 0x7fffffff ) . $salt );
}
/**
function wfStripIllegalFilenameChars( $name ) {
global $wgIllegalFileChars;
$name = wfBaseName( $name );
- $name = preg_replace("/[^".Title::legalChars()."]".($wgIllegalFileChars ? "|[".$wgIllegalFileChars."]":"")."/",'-',$name);
+ $name = preg_replace(
+ "/[^" . Title::legalChars() . "]" .
+ ( $wgIllegalFileChars ? "|[" . $wgIllegalFileChars . "]" : '' ) .
+ "/",
+ '-',
+ $name
+ );
return $name;
}
*/
function wfArrayInsertAfter( $array, $insert, $after ) {
// Find the offset of the element to insert after.
- $keys = array_keys($array);
+ $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 );
-
+ $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( $object, $recursive = true ) {
+function wfObjectToArray( $objOrArray, $recursive = true ) {
$array = array();
- foreach ( get_object_vars($object) as $key => $value ) {
- if ( is_object($value) && $recursive ) {
+ 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 () {
+function wfMemoryLimit() {
global $wgMemoryLimit;
- $memlimit = wfShorthandToInteger( ini_get( "memory_limit" ) );
- $conflimit = wfShorthandToInteger( $wgMemoryLimit );
+ $memlimit = wfShorthandToInteger( ini_get( 'memory_limit' ) );
if( $memlimit != -1 ) {
+ $conflimit = wfShorthandToInteger( $wgMemoryLimit );
if( $conflimit == -1 ) {
wfDebug( "Removing PHP's memory limit\n" );
wfSuppressWarnings();
- ini_set( "memory_limit", $conflimit );
+ ini_set( 'memory_limit', $conflimit );
wfRestoreWarnings();
return $conflimit;
} elseif ( $conflimit > $memlimit ) {
wfDebug( "Raising PHP's memory limit to $conflimit bytes\n" );
wfSuppressWarnings();
- ini_set( "memory_limit", $conflimit );
+ ini_set( 'memory_limit', $conflimit );
wfRestoreWarnings();
return $conflimit;
}
* @param $string String
* @return Integer
*/
-function wfShorthandToInteger ( $string = '' ) {
- $string = trim($string);
- if( empty($string) ) { return -1; }
- $last = strtolower($string[strlen($string)-1]);
- $val = intval($string);
- switch($last) {
+function wfShorthandToInteger( $string = '' ) {
+ $string = trim( $string );
+ if( $string === '' ) {
+ return -1;
+ }
+ $last = $string[strlen( $string ) - 1];
+ $val = intval( $string );
+ switch( $last ) {
case 'g':
+ case 'G':
$val *= 1024;
+ // break intentionally missing
case 'm':
+ case 'M':
$val *= 1024;
+ // break intentionally missing
case 'k':
+ case 'K':
$val *= 1024;
}
return $val;
}
-/* Get the normalised IETF language tag
+/**
+ * Get the normalised IETF language tag
* @param $code String: The language code.
* @return $langCode String: The language code which complying with BCP 47 standards.
*/
foreach ( $codeSegment as $segNo => $seg ) {
if ( count( $codeSegment ) > 0 ) {
// ISO 3166 country code
- if ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) )
+ if ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) ) {
$codeBCP[$segNo] = strtoupper( $seg );
// ISO 15924 script code
- else if ( ( strlen( $seg ) == 4 ) && ( $segNo > 0 ) )
+ } elseif ( ( strlen( $seg ) == 4 ) && ( $segNo > 0 ) ) {
$codeBCP[$segNo] = ucfirst( $seg );
// Use lowercase for other cases
- else
+ } else {
$codeBCP[$segNo] = strtolower( $seg );
+ }
} else {
// Use lowercase for single segment
$codeBCP[$segNo] = strtolower( $seg );
}
}
- $langCode = implode ( '-' , $codeBCP );
+ $langCode = implode( '-', $codeBCP );
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;
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff