* Re-implementations of newer functions or functions in non-standard
* PHP extensions may be included here.
*/
+
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.
+ /** @codeCoverageIgnore */
function iconv( $from, $to, $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;
+ return Fallback::iconv( $from, $to, $string );
}
}
if ( !function_exists( 'mb_substr' ) ) {
- /**
- * Fallback implementation for mb_substr, hardcoded to UTF-8.
- * Attempts to be at least _moderately_ efficient; best optimized
- * for relatively small offset and count values -- about 5x slower
- * than native mb_string in my testing.
- *
- * Larger offsets are still fairly efficient for Latin text, but
- * can be up to 100x slower than native if the text is heavily
- * multibyte and we have to slog through a few hundred kb.
- */
+ /** @codeCoverageIgnore */
function mb_substr( $str, $start, $count='end' ) {
- if( $start != 0 ) {
- $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;
+ return Fallback::mb_substr( $str, $start, $count );
}
+ /** @codeCoverageIgnore */
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" ) {
- ++$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" ) {
- ++$bytePos;
- }
- }
- } else {
- $splitPosX = $splitPos + 1;
- $charPos = 0; // relative to end of string; we don't care about the actual char position here
- $bytePos = $byteLen;
- while( $bytePos > 0 && $charPos-- >= $splitPosX ) {
- --$bytePos;
- // Move past any tail bytes
- while ( $bytePos > 0 && $str{$bytePos} >= "\x80" && $str{$bytePos} < "\xc0" ) {
- --$bytePos;
- }
- }
- }
-
- return $bytePos;
+ return Fallback::mb_substr_split_unicode( $str, $splitPos );
}
}
if ( !function_exists( 'mb_strlen' ) ) {
- /**
- * Fallback implementation of mb_strlen, hardcoded to UTF-8.
- * @param string $str
- * @param string $enc optional encoding; ignored
- * @return int
- */
+ /** @codeCoverageIgnore */
function mb_strlen( $str, $enc = '' ) {
- $counts = count_chars( $str );
- $total = 0;
-
- // Count ASCII bytes
- for( $i = 0; $i < 0x80; $i++ ) {
- $total += $counts[$i];
- }
-
- // Count multibyte sequence heads
- for( $i = 0xc0; $i < 0xff; $i++ ) {
- $total += $counts[$i];
- }
- return $total;
+ return Fallback::mb_strlen( $str, $enc );
}
}
-
if( !function_exists( 'mb_strpos' ) ) {
- /**
- * Fallback implementation of mb_strpos, hardcoded to UTF-8.
- * @param $haystack String
- * @param $needle String
- * @param $offset String: optional start position
- * @param $encoding String: optional encoding; ignored
- * @return int
- */
+ /** @codeCoverageIgnore */
function mb_strpos( $haystack, $needle, $offset = 0, $encoding = '' ) {
- $needle = preg_quote( $needle, '/' );
-
- $ar = array();
- preg_match( '/' . $needle . '/u', $haystack, $ar, PREG_OFFSET_CAPTURE, $offset );
-
- if( isset( $ar[0][1] ) ) {
- return $ar[0][1];
- } else {
- return false;
- }
+ return Fallback::mb_strpos( $haystack, $needle, $offset, $encoding );
}
+
}
if( !function_exists( 'mb_strrpos' ) ) {
- /**
- * Fallback implementation of mb_strrpos, hardcoded to UTF-8.
- * @param $haystack String
- * @param $needle String
- * @param $offset String: optional start position
- * @param $encoding String: optional encoding; ignored
- * @return int
- */
+ /** @codeCoverageIgnore */
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 );
-
- 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;
- }
+ return Fallback::mb_strrpos( $haystack, $needle, $offset, $encoding );
}
}
+
// Support for Wietse Venema's taint feature
if ( !function_exists( 'istainted' ) ) {
+ /** @codeCoverageIgnore */
function istainted( $var ) {
return 0;
}
+ /** @codeCoverageIgnore */
function taint( $var, $level = 0 ) {}
+ /** @codeCoverageIgnore */
function untaint( $var, $level = 0 ) {}
define( 'TC_HTML', 1 );
define( 'TC_SHELL', 1 );
}
/// @endcond
-
/**
* Like array_diff( $a, $b ) except that it works with two-dimensional arrays.
*/
} else {
throw new MWException( __METHOD__ . ': Invalid UDP specification' );
}
+
// Clean it up for the multiplexer
if ( strval( $prefix ) !== '' ) {
$text = preg_replace( '/^/m', $prefix . ' ', $text );
+
+ // Limit to 64KB
+ if ( strlen( $text ) > 65534 ) {
+ $text = substr( $text, 0, 65534 );
+ }
+
if ( substr( $text, -1 ) != "\n" ) {
$text .= "\n";
}
+ } elseif ( strlen( $text ) > 65535 ) {
+ $text = substr( $text, 0, 65535 );
}
$sock = socket_create( $domain, SOCK_DGRAM, SOL_UDP );
return new Message( $key, $params );
}
+/**
+ * This function accepts multiple message keys and returns a message instance
+ * for the first message which is non-empty. If all messages are empty then an
+ * instance of the first message key is returned.
+ * Varargs: message keys
+ * @return \type{Message}
+ * @since 1.18
+ */
+function wfMessageFallback( /*...*/ ) {
+ $args = func_get_args();
+ return call_user_func_array( array( 'Message', 'newFallbackSequence' ), $args );
+}
+
/**
* Get a message from anywhere, for the current user language.
*
/**
* This function provides the message source for messages to be edited which are *not* stored in the database.
- * @param $key String:
+ *
+ * @deprecated in 1.18; use wfMessage()
+ * @param $key String
*/
function wfMsgWeirdKey( $key ) {
$source = wfMsgGetKey( $key, false, true, false );
* @return string
*/
function wfMsgGetKey( $key, $useDB, $langCode = false, $transform = true ) {
- global $wgMessageCache;
-
wfRunHooks( 'NormalizeMessageKey', array( &$key, &$useDB, &$langCode, &$transform ) );
- if ( !is_object( $wgMessageCache ) ) {
- throw new MWException( 'Trying to get message before message cache is initialised' );
- }
-
- $message = $wgMessageCache->get( $key, $useDB, $langCode );
+ $cache = MessageCache::singleton();
+ $message = $cache->get( $key, $useDB, $langCode );
if( $message === false ) {
$message = '<' . htmlspecialchars( $key ) . '>';
} elseif ( $transform ) {
- $message = $wgMessageCache->transform( $message );
+ $message = $cache->transform( $message );
}
return $message;
}
if( in_array( 'content', $options, true ) ) {
$forContent = true;
$langCode = true;
+ $langCodeObj = null;
} elseif( array_key_exists( 'language', $options ) ) {
$forContent = false;
$langCode = wfGetLangObj( $options['language'] );
+ $langCodeObj = $langCode;
} else {
$forContent = false;
$langCode = false;
+ $langCodeObj = null;
}
$string = wfMsgGetKey( $key, /*DB*/true, $langCode, /*Transform*/false );
}
if( in_array( 'parse', $options, true ) ) {
- $string = $wgOut->parse( $string, true, !$forContent );
+ $string = $wgOut->parse( $string, true, !$forContent, $langCodeObj );
} elseif ( in_array( 'parseinline', $options, true ) ) {
- $string = $wgOut->parse( $string, true, !$forContent );
+ $string = $wgOut->parse( $string, true, !$forContent, $langCodeObj );
$m = array();
if( preg_match( '/^<p>(.*)\n?<\/p>\n?$/sU', $string, $m ) ) {
$string = $m[1];
}
} elseif ( in_array( 'parsemag', $options, true ) ) {
- global $wgMessageCache;
- if ( isset( $wgMessageCache ) ) {
- $string = $wgMessageCache->transform( $string,
- !$forContent,
- is_object( $langCode ) ? $langCode : null );
- }
+ $string = MessageCache::singleton()->transform( $string,
+ !$forContent, $langCodeObj );
}
if ( in_array( 'escape', $options, true ) ) {
*
* @return bool Whereas client accept gzip compression
*/
-function wfClientAcceptsGzip() {
+function wfClientAcceptsGzip( $force = false ) {
static $result = null;
- if ( $result === null ) {
+ if ( $result === null || $force ) {
$result = false;
if( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ) {
# FIXME: we may want to blacklist some broken browsers
* Escapes the given text so that it may be output using addWikiText()
* without any linking, formatting, etc. making its way through. This
* is achieved by substituting certain characters with HTML entities.
- * As required by the callers, <nowiki> is not used. It currently does
- * not filter out characters which have special meaning only at the
- * start of a line, such as "*".
+ * As required by the callers, <nowiki> is not used.
*
* @param $text String: text to be escaped
*/
function wfEscapeWikiText( $text ) {
- $text = str_replace(
- array( '[', '|', ']', '\'', 'ISBN ',
- 'RFC ', '://', "\n=", '{{', '}}' ),
- array( '[', '|', ']', ''', 'ISBN ',
- 'RFC ', '://', "\n=", '{{', '}}' ),
- htmlspecialchars( $text )
- );
- return $text;
+ $text = strtr( "\n$text", array(
+ '"' => '"', '&' => '&', "'" => ''', '<' => '<',
+ '=' => '=', '>' => '>', '[' => '[', ']' => ']',
+ '{' => '{', '|' => '|', '}' => '}',
+ "\n#" => "\n#", "\n*" => "\n*",
+ "\n:" => "\n:", "\n;" => "\n;",
+ '://' => '://', 'ISBN ' => 'ISBN ', 'RFC ' => 'RFC ',
+ ) );
+ return substr( $text, 1 );
}
/**
/**
* Sets dest to source and returns the original value of dest
* If source is NULL, it just returns the value, it doesn't set the variable
+ * If force is true, it will set the value even if source is NULL
*/
-function wfSetVar( &$dest, $source ) {
+function wfSetVar( &$dest, $source, $force = false ) {
$temp = $dest;
- if ( !is_null( $source ) ) {
+ if ( !is_null( $source ) || $force ) {
$dest = $source;
}
return $temp;
if ( wfIsWindows() ) {
// Escaping for an MSVC-style command line parser and CMD.EXE
- // Refs:
+ // Refs:
// * http://web.archive.org/web/20020708081031/http://mailman.lyra.org/pipermail/scite-interest/2002-March/000436.html
// * http://technet.microsoft.com/en-us/library/cc723564.aspx
// * Bug #13518
$da = array();
$strtime = '';
- if ( $ts === 0 ) {
+ if ( !$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 ) ) {
'\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
+ # 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
# asctime
$strtime = $ts;
} else {
- # Bogus value; fall back to the epoch...
+ # Bogus value...
wfDebug("wfTimestamp() fed bogus time value: TYPE=$outputtype; VALUE=$ts\n");
-
+
return false;
}
} else {
return false;
}
-
+
if ( !$d ) {
wfDebug("wfTimestamp() fed bogus time value: $outputtype; $ts\n");
return false;
}
-
+
$output = $d->format( $formats[$outputtype] );
} else {
if ( count( $da ) ) {
$y = $z;
}
-function wfGetCachedNotice( $name ) {
- global $wgOut, $wgRenderHashAppend, $parserMemc;
- $fname = 'wfGetCachedNotice';
- wfProfileIn( $fname );
-
- $needParse = false;
-
- if( $name === 'default' ) {
- // special case
- global $wgSiteNotice;
- $notice = $wgSiteNotice;
- if( empty( $notice ) ) {
- wfProfileOut( $fname );
- return false;
- }
- } else {
- $notice = wfMsgForContentNoTrans( $name );
- if( wfEmptyMsg( $name, $notice ) || $notice == '-' ) {
- wfProfileOut( $fname );
- return( false );
- }
- }
-
- // Use the extra hash appender to let eg SSL variants separately cache.
- $key = wfMemcKey( $name . $wgRenderHashAppend );
- $cachedNotice = $parserMemc->get( $key );
- if( is_array( $cachedNotice ) ) {
- if( md5( $notice ) == $cachedNotice['hash'] ) {
- $notice = $cachedNotice['html'];
- } else {
- $needParse = true;
- }
- } else {
- $needParse = true;
- }
-
- if( $needParse ) {
- if( is_object( $wgOut ) ) {
- $parsed = $wgOut->parse( $notice );
- $parserMemc->set( $key, array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
- $notice = $parsed;
- } else {
- wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available' . "\n" );
- $notice = '';
- }
- }
- $notice = '<div id="localNotice">' .$notice . '</div>';
- 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;
- $fname = 'wfGetSiteNotice';
- wfProfileIn( $fname );
- $siteNotice = '';
-
- if( wfRunHooks( 'SiteNoticeBefore', array( &$siteNotice ) ) ) {
- if( is_object( $wgUser ) && $wgUser->isLoggedIn() ) {
- $siteNotice = wfGetCachedNotice( 'sitenotice' );
- } else {
- $anonNotice = wfGetCachedNotice( 'anonnotice' );
- if( !$anonNotice ) {
- $siteNotice = wfGetCachedNotice( 'sitenotice' );
- } else {
- $siteNotice = $anonNotice;
- }
- }
- if( !$siteNotice ) {
- $siteNotice = wfGetCachedNotice( 'default' );
- }
- }
-
- wfRunHooks( 'SiteNoticeAfter', array( &$siteNotice ) );
- wfProfileOut( $fname );
- return $siteNotice;
-}
-
/**
* BC wrapper for MimeMagic::singleton()
* @deprecated No longer needed as of 1.17 (r68836). Remove in 1.19.
* @return Boolean True if the message *doesn't* exist.
*/
function wfEmptyMsg( $key ) {
- global $wgMessageCache;
- return $wgMessageCache->get( $key, /*useDB*/true, /*content*/false ) === false;
+ return MessageCache::singleton()->get( $key, /*useDB*/true, /*content*/false ) === false;
}
/**
*
* @param $needle String
* @param $str String
+ * @param $insensitive Boolean
* @return Boolean
*/
-function in_string( $needle, $str ) {
- return strpos( $str, $needle ) !== false;
+function in_string( $needle, $str, $insensitive = false ) {
+ $func = 'strpos';
+ if( $insensitive ) $func = 'stripos';
+
+ return $func( $str, $needle ) !== false;
}
function wfSpecialList( $page, $details ) {
* Create an object with a given name and an array of construct parameters
* @param $name String
* @param $p Array: parameters
+ * @deprecated
*/
function wfCreateObject( $name, $p ) {
- $p = array_values( $p );
- switch ( count( $p ) ) {
- case 0:
- return new $name;
- case 1:
- return new $name( $p[0] );
- case 2:
- return new $name( $p[0], $p[1] );
- case 3:
- return new $name( $p[0], $p[1], $p[2] );
- case 4:
- return new $name( $p[0], $p[1], $p[2], $p[3] );
- case 5:
- return new $name( $p[0], $p[1], $p[2], $p[3], $p[4] );
- 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' );
- }
+ return MWFunction::newObj( $name, $p );
}
function wfHttpOnlySafe() {
/**
* Get the load balancer factory object
+ * @return LBFactory
*/
function &wfGetLBFactory() {
return LBFactory::singleton();
* Should low-performance queries be disabled?
*
* @return Boolean
+ * @codeCoverageIgnore
*/
function wfQueriesMustScale() {
global $wgMiserMode;
/**
* Load an extension messages file
* @deprecated in 1.16, warnings in 1.18, remove in 1.20
+ * @codeCoverageIgnore
*/
function wfLoadExtensionMessages( $extensionName, $langcode = false ) {
wfDeprecated( __FUNCTION__ );
/**
* Count down from $n to zero on the terminal, with a one-second pause
* between showing each number. For use in command-line scripts.
+ * @codeCoverageIgnore
*/
function wfCountDown( $n ) {
for ( $i = $n; $i >= 0; $i-- ) {
* Generate a random 32-character hexadecimal token.
* @param $salt Mixed: some sort of salt, if necessary, to add to random
* characters before hashing.
+ * @codeCoverageIgnore
*/
function wfGenerateToken( $salt = '' ) {
$salt = serialize( $salt );
}
/* 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 );
}
/**
* Get the normalised IETF language tag
+ * See unit test for examples.
* @param $code String: The language code.
* @return $langCode String: The language code which complying with BCP 47 standards.
*/
$codeSegment = explode( '-', $code );
foreach ( $codeSegment as $segNo => $seg ) {
if ( count( $codeSegment ) > 0 ) {
+ // when previous segment is x, it is a private segment and should be lc
+ if( $segNo > 0 && strtolower( $codeSegment[($segNo - 1)] ) == 'x') {
+ $codeBCP[$segNo] = strtolower( $seg );
// ISO 3166 country code
- if ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) ) {
+ } elseif ( ( strlen( $seg ) == 2 ) && ( $segNo > 0 ) ) {
$codeBCP[$segNo] = strtoupper( $seg );
// ISO 15924 script code
} elseif ( ( strlen( $seg ) == 4 ) && ( $segNo > 0 ) ) {
- $codeBCP[$segNo] = ucfirst( $seg );
+ $codeBCP[$segNo] = ucfirst( strtolower( $seg ) );
// Use lowercase for other cases
} else {
$codeBCP[$segNo] = strtolower( $seg );
dépôts / lhc / web / wiklou.git / blobdiff