$wgTotalViews = -1;
$wgTotalEdits = -1;
-include_once( "DatabaseFunctions.php" );
-include_once( "UpdateClasses.php" );
-include_once( "LogPage.php" );
+require_once( "DatabaseFunctions.php" );
+require_once( "UpdateClasses.php" );
+require_once( "LogPage.php" );
/*
* Compatibility functions
}
}
+if( !function_exists('is_a') ) {
+ # Exists in PHP 4.2.0+
+ function is_a( $object, $class_name ) {
+ return
+ (strcasecmp( get_class( $object, $class_name ) == 0) ||
+ is_subclass_of( $object, $class_name ) );
+ }
+}
+
+# html_entity_decode exists in PHP 4.3.0+ but is FATALLY BROKEN even then,
+# with no UTF-8 support.
+function do_html_entity_decode( $string, $quote_style=ENT_COMPAT, $charset="ISO-8859-1" ) {
+ static $trans;
+ if( !isset( $trans ) ) {
+ $trans = array_flip( get_html_translation_table( HTML_ENTITIES, $quote_style ) );
+ # Assumes $charset will always be the same through a run, and only understands
+ # utf-8 or default. Note - mixing latin1 named entities and unicode numbered
+ # ones will result in a bad link.
+ if( strcasecmp( "utf-8", $charset ) == 0 ) {
+ $trans = array_map( "utf8_encode", $trans );
+ }
+ }
+ return strtr( $string, $trans );
+}
+
$wgRandomSeeded = false;
function wfSeedRandom()
}
# Generates a URL from a URL-encoded title and a query string
-# Title::getURL() is preferred in most cases
+# Title::getLocalURL() is preferred in most cases
#
function wfLocalUrl( $a, $q = "" )
{
$a = str_replace( "$1", $a, $wgArticlePath );
} else if ($wgScript != '' ) {
$a = "{$wgScript}?title={$a}&{$q}";
- } else { //XXX ugly hack for toplevel wikis
- $a = "/{$a}&{$q}";
+ } else { //XXX hackish solution for toplevel wikis
+ $a = "/{$a}?{$q}";
}
return $a;
}
function wfLocalUrlE( $a, $q = "" )
{
return wfEscapeHTML( wfLocalUrl( $a, $q ) );
+ # die( "Call to obsolete function wfLocalUrlE()" );
}
function wfFullUrl( $a, $q = "" ) {
- $titleObj = Title::newFromURL( $a );
- return $titleObj->getURL( $q, false, true );
+ wfDebugDieBacktrace( "Call to obsolete function wfFullUrl(); use Title::getFullURL" );
}
function wfFullUrlE( $a, $q = "" ) {
- $titleObj = Title::newFromURL( $a );
- return $titleObj->getURL( $q, true, true );
-
-}
+ wfDebugDieBacktrace( "Call to obsolete function wfFullUrlE(); use Title::getFullUrlE" );
-function wfImageUrl( $img )
-{
- global $wgUploadPath;
-
- $nt = Title::newFromText( $img );
- if( !$nt ) return "";
-
- $name = $nt->getDBkey();
- $hash = md5( $name );
-
- $url = "{$wgUploadPath}/" . $hash{0} . "/" .
- substr( $hash, 0, 2 ) . "/{$name}";
- return wfUrlencode( $url );
}
-function wfImagePath( $img )
-{
- global $wgUploadDirectory;
-
- $nt = Title::newFromText( $img );
- if( !$nt ) return "";
+// orphan function wfThumbUrl( $img )
+//{
+// global $wgUploadPath;
+//
+// $nt = Title::newFromText( $img );
+// if( !$nt ) return "";
+//
+// $name = $nt->getDBkey();
+// $hash = md5( $name );
+//
+// $url = "{$wgUploadPath}/thumb/" . $hash{0} . "/" .
+// substr( $hash, 0, 2 ) . "/{$name}";
+// return wfUrlencode( $url );
+//}
- $name = $nt->getDBkey();
- $hash = md5( $name );
-
- $path = "{$wgUploadDirectory}/" . $hash{0} . "/" .
- substr( $hash, 0, 2 ) . "/{$name}";
- return $path;
-}
-
-function wfThumbUrl( $img )
-{
- global $wgUploadPath;
-
- $nt = Title::newFromText( $img );
- if( !$nt ) return "";
-
- $name = $nt->getDBkey();
- $hash = md5( $name );
-
- $url = "{$wgUploadPath}/thumb/" . $hash{0} . "/" .
- substr( $hash, 0, 2 ) . "/{$name}";
- return wfUrlencode( $url );
-}
-
-
-function wfImageThumbUrl( $name, $subdir="thumb" )
-{
- global $wgUploadPath;
-
- $hash = md5( $name );
- $url = "{$wgUploadPath}/{$subdir}/" . $hash{0} . "/" .
- substr( $hash, 0, 2 ) . "/{$name}";
- return wfUrlencode($url);
-}
function wfImageArchiveUrl( $name )
{
return $string;
}
+# Converts a single UTF-8 character into the corresponding HTML character entity
+function wfUtf8Entity( $matches ) {
+ $char = $matches[0];
+ # Find the length
+ $z = ord( $char{0} );
+ if ( $z & 0x80 ) {
+ $length = 0;
+ while ( $z & 0x80 ) {
+ $length++;
+ $z <<= 1;
+ }
+ } else {
+ $length = 1;
+ }
+
+ if ( $length != strlen( $char ) ) {
+ return "";
+ }
+ if ( $length == 1 ) {
+ return $char;
+ }
+
+ # Mask off the length-determining bits and shift back to the original location
+ $z &= 0xff;
+ $z >>= $length;
+
+ # Add in the free bits from subsequent bytes
+ for ( $i=1; $i<$length; $i++ ) {
+ $z <<= 6;
+ $z |= ord( $char{$i} ) & 0x3f;
+ }
+
+ # Make entity
+ return "&#$z;";
+}
+
+# Converts all multi-byte characters in a UTF-8 string into the appropriate character entity
+function wfUtf8ToHTML($string) {
+ return preg_replace_callback( '/[\\xc0-\\xfd][\\x80-\\xbf]*/', 'wfUtf8Entity', $string );
+}
+
function wfDebug( $text, $logonly = false )
{
global $wgOut, $wgDebugLogFile, $wgDebugComments, $wgProfileOnly;
function wfCleanFormFields( $fields )
{
- global $HTTP_POST_VARS;
- global $wgInputEncoding, $wgOutputEncoding, $wgEditEncoding, $wgLang;
-
- if ( get_magic_quotes_gpc() ) {
- foreach ( $fields as $fname ) {
- if ( isset( $HTTP_POST_VARS[$fname] ) ) {
- $HTTP_POST_VARS[$fname] = stripslashes(
- $HTTP_POST_VARS[$fname] );
- }
- global ${$fname};
- if ( isset( ${$fname} ) ) {
- ${$fname} = stripslashes( ${$fname} );
- }
- }
- }
- $enc = $wgOutputEncoding;
- if( $wgEditEncoding != "") $enc = $wgEditEncoding;
- if ( $enc != $wgInputEncoding ) {
- foreach ( $fields as $fname ) {
- if ( isset( $HTTP_POST_VARS[$fname] ) ) {
- $HTTP_POST_VARS[$fname] = $wgLang->iconv(
- $wgOutputEncoding, $wgInputEncoding,
- $HTTP_POST_VARS[$fname] );
- }
- global ${$fname};
- if ( isset( ${$fname} ) ) {
- ${$fname} = $wgLang->iconv(
- $enc, $wgInputEncoding, ${$fname} );
- }
- }
- }
+ wfDebugDieBacktrace( "Call to obsolete wfCleanFormFields(). Use wgRequest instead..." );
}
function wfMungeQuotes( $in )
function wfCleanQueryVar( $var )
{
- global $wgLang;
- if ( get_magic_quotes_gpc() ) {
- $var = stripslashes( $var );
- }
- return $wgLang->recodeInput( $var );
-}
-
-function wfSpecialPage()
-{
- global $wgUser, $wgOut, $wgTitle, $wgLang;
-
- /* FIXME: this list probably shouldn't be language-specific, per se */
- $validSP = $wgLang->getValidSpecialPages();
- $sysopSP = $wgLang->getSysopSpecialPages();
- $devSP = $wgLang->getDeveloperSpecialPages();
-
- $wgOut->setArticleRelated( false );
- $wgOut->setRobotpolicy( "noindex,follow" );
-
- $par = NULL;
- list($t, $par) = split( "/", $wgTitle->getDBkey(), 2 );
-
- if ( array_key_exists( $t, $validSP ) ||
- ( $wgUser->isSysop() && array_key_exists( $t, $sysopSP ) ) ||
- ( $wgUser->isDeveloper() && array_key_exists( $t, $devSP ) ) ) {
- if($par !== NULL)
- $wgTitle = Title::makeTitle( Namespace::getSpecial(), $t );
-
- $wgOut->setPageTitle( wfMsg( strtolower( $wgTitle->getText() ) ) );
-
- $inc = "Special" . $t . ".php";
- include_once( $inc );
- $call = "wfSpecial" . $t;
- $call( $par );
- } else if ( array_key_exists( $t, $sysopSP ) ) {
- $wgOut->sysopRequired();
- } else if ( array_key_exists( $t, $devSP ) ) {
- $wgOut->developerRequired();
- } else {
- $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
- }
+ wfDebugDieBacktrace( "Call to obsolete function wfCleanQueryVar(); use wgRequest instead" );
}
function wfSearch( $s )
{
- $se = new SearchEngine( wfCleanQueryVar( $s ) );
+ $se = new SearchEngine( $s );
$se->showResults();
}
function wfGo( $s )
{ # pick the nearest match
- $se = new SearchEngine( wfCleanQueryVar( $s ) );
+ $se = new SearchEngine( $s );
$se->goResult();
}
exit();
}
+function wfDebugDieBacktrace( $msg = "" ) {
+ $msg .= "\n<p>Backtrace:</p>\n<ul>\n";
+ $backtrace = debug_backtrace();
+ foreach( $backtrace as $call ) {
+ $f = explode( DIRECTORY_SEPARATOR, $call['file'] );
+ $file = $f[count($f)-1];
+ $msg .= "<li>" . $file . " line " . $call['line'] . ", in ";
+ if( !empty( $call['class'] ) ) $msg .= $call['class'] . "::";
+ $msg .= $call['function'] . "()</li>\n";
+ }
+ die( $msg );
+}
+
function wfNumberOfArticles()
{
global $wgNumberOfArticles;
$hash = md5( $fname );
$oldumask = umask(0);
+
+ # Suppress warning messages here; if the file itself can't
+ # be written we'll worry about it then.
$archive = "{$wgUploadDirectory}/{$subdir}";
- if ( ! is_dir( $archive ) ) { mkdir( $archive, 0777 ); }
+ if ( ! is_dir( $archive ) ) { @mkdir( $archive, 0777 ); }
$archive .= "/" . $hash{0};
- if ( ! is_dir( $archive ) ) { mkdir( $archive, 0777 ); }
+ if ( ! is_dir( $archive ) ) { @mkdir( $archive, 0777 ); }
$archive .= "/" . substr( $hash, 0, 2 );
- if ( ! is_dir( $archive ) ) { mkdir( $archive, 0777 ); }
+ if ( ! is_dir( $archive ) ) { @mkdir( $archive, 0777 ); }
umask( $oldumask );
return $archive;
}
-function wfRecordUpload( $name, $oldver, $size, $desc )
+function wfRecordUpload( $name, $oldver, $size, $desc, $copyStatus = "", $source = "" )
{
global $wgUser, $wgLang, $wgTitle, $wgOut, $wgDeferredUpdateList;
- global $wgUseCopyrightUpload , $wpUploadCopyStatus , $wpUploadSource ;
+ global $wgUseCopyrightUpload;
$fname = "wfRecordUpload";
if ( $wgUseCopyrightUpload )
{
$textdesc = "== " . wfMsg ( "filedesc" ) . " ==\n" . $desc . "\n" .
- "== " . wfMsg ( "filestatus" ) . " ==\n" . $wpUploadCopyStatus . "\n" .
- "== " . wfMsg ( "filesource" ) . " ==\n" . $wpUploadSource ;
+ "== " . wfMsg ( "filestatus" ) . " ==\n" . $copyStatus . "\n" .
+ "== " . wfMsg ( "filesource" ) . " ==\n" . $source ;
}
else $textdesc = $desc ;
# Yay, more global functions!
function wfCheckLimits( $deflimit = 50, $optionname = "rclimit" ) {
- global $wgUser;
+ global $wgUser, $wgRequest;
- $limit = (int)$_REQUEST['limit'];
+ $limit = $wgRequest->getInt( 'limit', 0 );
if( $limit < 0 ) $limit = 0;
if( ( $limit == 0 ) && ( $optionname != "" ) ) {
$limit = (int)$wgUser->getOption( $optionname );
if( $limit <= 0 ) $limit = $deflimit;
if( $limit > 5000 ) $limit = 5000; # We have *some* limits...
- $offset = (int)$_REQUEST['offset'];
- $offset = (int)$offset;
+ $offset = $wgRequest->getInt( 'offset', 0 );
if( $offset < 0 ) $offset = 0;
if( $offset > 65000 ) $offset = 65000; # do we need a max? what?
return $cgi;
}
-/* Purges a list of Squids defined in $wgSquidServers.
-$urlArr should contain the full URLs to purge as values
-(example: $urlArr[] = 'http://my.host/something')
-XXX report broken Squids per mail or log */
-
+# This is obsolete, use SquidUpdate::purge()
function wfPurgeSquidServers ($urlArr) {
- global $wgSquidServers;
- $maxsocketspersquid = 8; // socket cap per Squid
- $urlspersocket = 400; // 400 seems to be a good tradeoff, opening a socket takes a while
- $sockspersq = ceil(count($urlArr) / $urlspersocket );
- if ($sockspersq == 1) {
- /* the most common case */
- $urlspersocket = count($urlArr);
- } else if ($sockspersq > $maxsocketspersquid ) {
- $urlspersocket = ceil(count($urlArr) / $maxsocketspersquid);
- $sockspersq = $maxsocketspersquid;
- }
- $totalsockets = count($wgSquidServers) * $sockspersq;
- $sockets = Array();
-
- /* this sets up the sockets and tests the first socket for each server. */
- for ($ss=0;$ss < count($wgSquidServers);$ss++) {
- $failed = false;
- $so = 0;
- while ($so < $sockspersq && !$failed) {
- if ($so == 0) {
- /* first socket for this server, do the tests */
- list($server, $port) = explode(':', $wgSquidServers[$ss]);
- if(!isset($port)) $port = 80;
- $socket = @fsockopen($server, $port, $error, $errstr, 3);
- if (!$socket) {
- $failed = true;
- $totalsockets -= $sockspersq;
- } else {
- @fputs($socket,"PURGE " . $urlArr[0] . " HTTP/1.0\r\n".
- "Connection: Keep-Alive\r\n\r\n");
- $res = @fread($socket,512);
- /* Squid only returns http headers with 200 or 404 status,
- if there's more returned something's wrong */
- if (strlen($res) > 250) {
- fclose($socket);
- $failed = true;
- $totalsockets -= $sockspersq;
- } else {
- @stream_set_blocking($socket,false);
- $sockets[] = $socket;
- }
- }
- } else {
- /* open the remaining sockets for this server */
- list($server, $port) = explode(':', $wgSquidServers[$ss]);
- if(!isset($port)) $port = 80;
- $sockets[] = @fsockopen($server, $port, $error, $errstr, 2);
- @stream_set_blocking($sockets[$s],false);
- }
- $so++;
- }
- }
-
- if ($urlspersocket > 1) {
- /* now do the heavy lifting. The fread() relies on Squid returning only the headers */
- for ($r=0;$r < $urlspersocket;$r++) {
- for ($s=0;$s < $totalsockets;$s++) {
- if($r != 0) {
- $res = '';
- $esc = 0;
- while (strlen($res) < 100 && $esc < 20 ) {
- $res .= @fread($sockets[$s],512);
- $esc++;
- }
+ SquidUpdate::purge( $urlArr );
+}
+
+# Windows-compatible version of escapeshellarg()
+function wfEscapeShellArg( )
+{
+ $args = func_get_args();
+ $first = true;
+ $retVal = "";
+ foreach ( $args as $arg ) {
+ if ( !$first ) {
+ $retVal .= " ";
+ } else {
+ $first = false;
+ }
+
+ if (substr(php_uname(), 0, 7) == "Windows") {
+ $retVal .= '"' . str_replace( '"','\"', $arg ) . '"';
+ } else {
+ $retVal .= escapeshellarg( $arg );
+ }
+ }
+ return $retVal;
+}
+
+# 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 ){
+ global $wgDiff3;
+
+ # This check may also protect against code injection in
+ # case of broken installations.
+ if(! file_exists( $wgDiff3 ) ){
+ return false;
+ }
+
+ # Make temporary files
+ $td = "/tmp/";
+ $oldtextFile = fopen( $oldtextName = tempnam( $td, "merge-old-" ), "w" );
+ $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 );
+
+ # Check for a conflict
+ $cmd = wfEscapeShellArg( $wgDiff3 ) . " -a --overlap-only " .
+ wfEscapeShellArg( $mytextName ) . " " .
+ wfEscapeShellArg( $oldtextName ) . " " .
+ wfEscapeShellArg( $yourtextName );
+ $handle = popen( $cmd, "r" );
+
+ if( fgets( $handle ) ){
+ $conflict = true;
+ } else {
+ $conflict = false;
+ }
+ pclose( $handle );
+
+ # Merge differences
+ $cmd = wfEscapeShellArg( $wgDiff3 ) . " -a -e --merge " .
+ wfEscapeShellArg( $mytextName, $oldtextName, $yourtextName );
+ $handle = popen( $cmd, "r" );
+ $result = "";
+ do {
+ $data = fread( $handle, 8192 );
+ if ( strlen( $data ) == 0 ) {
+ break;
+ }
+ $result .= $data;
+ } while ( true );
+ pclose( $handle );
+ unlink( $mytextName ); unlink( $oldtextName ); unlink( $yourtextName );
+ return ! $conflict;
+}
+
+function wfVarDump( $var )
+{
+ global $wgOut;
+ $s = str_replace("\n","<br>\n", var_export( $var, true ) . "\n");
+ if ( headers_sent() || !@is_object( $wgOut ) ) {
+ print $s;
+ } else {
+ $wgOut->addHTML( $s );
+ }
+}
+
+# Provide a simple HTTP error.
+function wfHttpError( $code, $label, $desc ) {
+ global $wgOut;
+ $wgOut->disable();
+ header( "HTTP/1.0 $code $label" );
+ header( "Status: $code $label" );
+ $wgOut->sendCacheControl();
+
+ # Don't send content if it's a HEAD request.
+ if( $_SERVER['REQUEST_METHOD'] == 'HEAD' ) {
+ header( "Content-type: text/plain" );
+ print "$desc\n";
+ }
+}
+
+# Converts an Accept-* header into an array mapping string values to quality factors
+function wfAcceptToPrefs( $accept, $def = "*/*" ) {
+ # No arg means accept anything (per HTTP spec)
+ if( !$accept ) {
+ return array( $def => 1 );
+ }
+
+ $prefs = array();
+
+ $parts = explode( ",", $accept );
+
+ foreach( $parts as $part ) {
+ # FIXME: doesn't deal with params like 'text/html; level=1'
+ @list( $value, $qpart ) = explode( ";", $part );
+ if( !isset( $qpart ) ) {
+ $prefs[$value] = 1;
+ } elseif( preg_match( '/q\s*=\s*(\d*\.\d+)/', $qpart, $match ) ) {
+ $prefs[$value] = $match[1];
+ }
+ }
+
+ return $prefs;
+}
+
+/* private */ function mimeTypeMatch( $type, $avail ) {
+ if( array_key_exists($type, $avail) ) {
+ return $type;
+ } else {
+ $parts = explode( '/', $type );
+ if( array_key_exists( $parts[0] . '/*', $avail ) ) {
+ return $parts[0] . '/*';
+ } elseif( array_key_exists( '*/*', $avail ) ) {
+ return '*/*';
+ } else {
+ return NULL;
}
- $urindex = $r + $urlspersocket * ($s - $sockspersq * floor($s / $sockspersq));
- @fputs($sockets[$s],"PURGE " . $urlArr[$urindex] . " HTTP/1.0\r\n".
- "Connection: Keep-Alive\r\n\r\n");
- }
- }
- }
-
- foreach ($sockets as $socket) {
- @fclose($sockets);
- }
- return;
+ }
}
+
+# FIXME: doesn't handle params like 'text/plain; charset=UTF-8'
+# XXX: generalize to negotiate other stuff
+function wfNegotiateType( $cprefs, $sprefs ) {
+ $combine = array();
+
+ foreach( array_keys($sprefs) as $type ) {
+ $parts = explode( '/', $type );
+ if( $parts[1] != '*' ) {
+ $ckey = mimeTypeMatch( $type, $cprefs );
+ if( $ckey ) {
+ $combine[$type] = $sprefs[$type] * $cprefs[$ckey];
+ }
+ }
+ }
+
+ foreach( array_keys( $cprefs ) as $type ) {
+ $parts = explode( '/', $type );
+ if( $parts[1] != '*' && !array_key_exists( $type, $sprefs ) ) {
+ $skey = mimeTypeMatch( $type, $sprefs );
+ if( $skey ) {
+ $combine[$type] = $sprefs[$skey] * $cprefs[$type];
+ }
+ }
+ }
+
+ $bestq = 0;
+ $besttype = NULL;
+
+ foreach( array_keys( $combine ) as $type ) {
+ if( $combine[$type] > $bestq ) {
+ $besttype = $type;
+ $bestq = $combine[$type];
+ }
+ }
+
+ return $besttype;
+}
+
+# Array lookup
+# Returns an array where the values in the first array are replaced by the
+# values in the second array with the corresponding keys
+function wfArrayLookup( $a, $b )
+{
+ return array_flip( array_intersect( array_flip( $a ), array_keys( $b ) ) );
+}
+
?>
dépôts / lhc / web / wiklou.git / blobdiff