* Global functions used everywhere
*/
-require_once dirname(__FILE__) . '/LogPage.php';
require_once dirname(__FILE__) . '/normal/UtfNormalUtil.php';
require_once dirname(__FILE__) . '/XmlFunctions.php';
}
}
+
+if( !function_exists( 'mb_strpos' ) ) {
+ /**
+ * Fallback implementation of mb_strpos, hardcoded to UTF-8.
+ * @param string $haystack
+ * @param string $needle
+ * @param string $offset optional start position
+ * @param string $encoding optional encoding; ignored
+ * @return int
+ */
+ 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;
+ }
+ }
+}
+
+if( !function_exists( 'mb_strrpos' ) ) {
+ /**
+ * Fallback implementation of mb_strrpos, hardcoded to UTF-8.
+ * @param string $haystack
+ * @param string $needle
+ * @param string $offset optional start position
+ * @param string $encoding optional encoding; ignored
+ * @return int
+ */
+ 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;
+ }
+ }
+}
+
if ( !function_exists( 'array_diff_key' ) ) {
/**
* Exists in PHP 5.1.0+
}
}
+// Support for Wietse Venema's taint feature
+if ( !function_exists( 'istainted' ) ) {
+ function istainted( $var ) {
+ return 0;
+ }
+ function taint( $var, $level = 0 ) {}
+ function untaint( $var, $level = 0 ) {}
+ define( 'TC_HTML', 1 );
+ define( 'TC_SHELL', 1 );
+ define( 'TC_MYSQL', 1 );
+ define( 'TC_PCRE', 1 );
+ define( 'TC_SELF', 1 );
+}
/// @endcond
*/
function wfDebug( $text, $logonly = false ) {
global $wgOut, $wgDebugLogFile, $wgDebugComments, $wgProfileOnly, $wgDebugRawPage;
+ global $wgDebugLogPrefix;
static $recursion = 0;
static $cache = array(); // Cache of unoutputted messages
# Strip unprintables; they can switch terminal modes when binary data
# gets dumped, which is pretty annoying.
$text = preg_replace( '![\x00-\x08\x0b\x0c\x0e-\x1f]!', ' ', $text );
+ $text = $wgDebugLogPrefix . $text;
wfErrorLog( $text, $wgDebugLogFile );
}
}
* log file is specified, (default true)
*/
function wfDebugLog( $logGroup, $text, $public = true ) {
- global $wgDebugLogGroups;
- if( $text{strlen( $text ) - 1} != "\n" ) $text .= "\n";
+ global $wgDebugLogGroups, $wgShowHostnames;
+ $text = trim($text)."\n";
if( isset( $wgDebugLogGroups[$logGroup] ) ) {
$time = wfTimestamp( TS_DB );
$wiki = wfWikiID();
- wfErrorLog( "$time $wiki: $text", $wgDebugLogGroups[$logGroup] );
+ if ( $wgShowHostnames ) {
+ $host = wfHostname();
+ } else {
+ $host = '';
+ }
+ wfErrorLog( "$time $host $wiki: $text", $wgDebugLogGroups[$logGroup] );
} else if ( $public === true ) {
wfDebug( $text, true );
}
}
/**
- * Log to a file without getting "file size exceeded" signals
+ * 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
+ * send lines to the specified port, prefixed by the specified prefix and a space.
*/
function wfErrorLog( $text, $file ) {
- wfSuppressWarnings();
- $exists = file_exists( $file );
- $size = $exists ? filesize( $file ) : false;
- if ( !$exists || ( $size !== false && $size + strlen( $text ) < 0x7fffffff ) ) {
- error_log( $text, 3, $file );
+ if ( substr( $file, 0, 4 ) == 'udp:' ) {
+ if ( preg_match( '!^(tcp|udp):(?://)?\[([0-9a-fA-F:]+)\]:(\d+)(?:/(.*))?$!', $file, $m ) ) {
+ // IPv6 bracketed host
+ $protocol = $m[1];
+ $host = $m[2];
+ $port = $m[3];
+ $prefix = isset( $m[4] ) ? $m[4] : false;
+ } elseif ( preg_match( '!^(tcp|udp):(?://)?([a-zA-Z0-9.-]+):(\d+)(?:/(.*))?$!', $file, $m ) ) {
+ $protocol = $m[1];
+ $host = $m[2];
+ $port = $m[3];
+ $prefix = isset( $m[4] ) ? $m[4] : false;
+ } else {
+ throw new MWException( __METHOD__.": Invalid UDP specification" );
+ }
+ // Clean it up for the multiplexer
+ if ( strval( $prefix ) !== '' ) {
+ $text = preg_replace( '/^/m', $prefix . ' ', $text );
+ if ( substr( $text, -1 ) != "\n" ) {
+ $text .= "\n";
+ }
+ }
+
+ $sock = fsockopen( "$protocol://$host", $port );
+ if ( !$sock ) {
+ return;
+ }
+ fwrite( $sock, $text );
+ fclose( $sock );
+ } else {
+ wfSuppressWarnings();
+ $exists = file_exists( $file );
+ $size = $exists ? filesize( $file ) : false;
+ if ( !$exists || ( $size !== false && $size + strlen( $text ) < 0x7fffffff ) ) {
+ error_log( $text, 3, $file );
+ }
+ wfRestoreWarnings();
}
- wfRestoreWarnings();
}
/**
*/
function wfLogProfilingData() {
global $wgRequestTime, $wgDebugLogFile, $wgDebugRawPage, $wgRequest;
- global $wgProfiler, $wgUser;
- if ( !isset( $wgProfiler ) )
- return;
-
+ global $wgProfiler, $wgProfileLimit, $wgUser;
+ # Profiling must actually be enabled...
+ if( !isset( $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;
$prof = wfGetProfilingOutput( $wgRequestTime, $elapsed );
$forward = '';
if( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) )
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.' );
+ wfDebug( "Invalid language code passed to wfGetLangObj, falling back to content language.\n" );
return $wgContLang;
}
* @param $forContent Boolean
* @return String: the requested message.
*/
-function wfMsgReal( $key, $args, $useDB = true, $forContent=false, $transform = true ) {
+function wfMsgReal( $key, $args, $useDB = true, $forContent = false, $transform = true ) {
wfProfileIn( __METHOD__ );
$message = wfMsgGetKey( $key, $useDB, $forContent, $transform );
$message = wfMsgReplaceArgs( $message, $args );
* This function provides the message source for messages to be edited which are *not* stored in the database.
* @param $key String:
*/
-function wfMsgWeirdKey ( $key ) {
+function wfMsgWeirdKey( $key ) {
$source = wfMsgGetKey( $key, false, true, false );
if ( wfEmptyMsg( $key, $source ) )
return "";
/**
* Returns message in the requested format
* @param string $key Key of the message
- * @param array $options Processing rules:
- * <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>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
- * <i>language</i>: language code to fetch message for (overriden by <i>content</i>), its behaviour
- * with parser, parseinline and parsemag is undefined.
+ * @param array $options 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
+ * 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>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
+ * and parsemag is undefined.
* Behavior for conflicting options (e.g., parse+parseinline) is undefined.
*/
function wfMsgExt( $key, $options ) {
- global $wgOut, $wgParser;
+ global $wgOut;
$args = func_get_args();
array_shift( $args );
array_shift( $args );
-
- if( !is_array($options) ) {
- $options = array($options);
+ $options = (array)$options;
+
+ foreach( $options as $arrayKey => $option ) {
+ if( !preg_match( '/^[0-9]+|language$/', $arrayKey ) ) {
+ # An unknown index, neither numeric nor "language"
+ wfWarn( "wfMsgExt called with incorrect parameter key $arrayKey", 1, E_USER_WARNING );
+ } elseif( preg_match( '/^[0-9]+$/', $arrayKey ) && !in_array( $option,
+ array( 'parse', 'parseinline', 'escape', 'escapenoentities',
+ 'replaceafter', 'parsemag', 'content' ) ) ) {
+ # A numeric index with unknown value
+ wfWarn( "wfMsgExt called with incorrect parameter $option", 1, E_USER_WARNING );
+ }
}
- if( in_array('content', $options) ) {
+ if( in_array('content', $options, true ) ) {
$forContent = true;
$langCode = true;
} elseif( array_key_exists('language', $options) ) {
$forContent = false;
- $langCode = $options['language'];
- $validCodes = array_keys( Language::getLanguageNames() );
- if( !in_array($options['language'], $validCodes) ) {
- # Fallback to en, instead of whatever interface language we might have
- $langCode = 'en';
- }
+ $langCode = wfGetLangObj( $options['language'] );
} else {
$forContent = false;
$langCode = false;
$string = wfMsgGetKey( $key, /*DB*/true, $langCode, /*Transform*/false );
- if( !in_array('replaceafter', $options) ) {
+ if( !in_array('replaceafter', $options, true ) ) {
$string = wfMsgReplaceArgs( $string, $args );
}
- if( in_array('parse', $options) ) {
+ if( in_array('parse', $options, true ) ) {
$string = $wgOut->parse( $string, true, !$forContent );
- } elseif ( in_array('parseinline', $options) ) {
+ } 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) ) {
+ } elseif ( in_array('parsemag', $options, true ) ) {
global $wgMessageCache;
if ( isset( $wgMessageCache ) ) {
- $string = $wgMessageCache->transform( $string, !$forContent );
+ $string = $wgMessageCache->transform( $string,
+ !$forContent,
+ is_object( $langCode ) ? $langCode : null );
}
}
- if ( in_array('escape', $options) ) {
+ if ( in_array('escape', $options, true ) ) {
$string = htmlspecialchars ( $string );
- } elseif ( in_array( 'escapenoentities', $options ) ) {
+ } elseif ( in_array( 'escapenoentities', $options, true ) ) {
$string = Sanitizer::escapeHtmlAllowEntities( $string );
}
- if( in_array('replaceafter', $options) ) {
+ if( in_array('replaceafter', $options, true ) ) {
$string = wfMsgReplaceArgs( $string, $args );
}
wfDebug("WARNING: Abrupt exit in $file at line $line\n");
}
} else {
- wfDebug('WARNING: Abrupt exit\n');
+ wfDebug("WARNING: Abrupt exit\n");
}
wfLogProfilingData();
* @return string
*/
function wfHostname() {
- if ( function_exists( 'posix_uname' ) ) {
- // This function not present on Windows
- $uname = @posix_uname();
- } else {
- $uname = false;
- }
- if( is_array( $uname ) && isset( $uname['nodename'] ) ) {
- return $uname['nodename'];
- } else {
- # This may be a virtual server.
- return $_SERVER['SERVER_NAME'];
+ static $host;
+ if ( is_null( $host ) ) {
+ if ( function_exists( 'posix_uname' ) ) {
+ // This function not present on Windows
+ $uname = @posix_uname();
+ } else {
+ $uname = false;
+ }
+ if( is_array( $uname ) && isset( $uname['nodename'] ) ) {
+ $host = $uname['nodename'];
+ } elseif ( getenv( 'COMPUTERNAME' ) ) {
+ # Windows computer name
+ $host = getenv( 'COMPUTERNAME' );
+ } else {
+ # This may be a virtual server.
+ $host = $_SERVER['SERVER_NAME'];
+ }
}
+ return $host;
}
/**
* murky circumstances, which may be triggered in part by stub objects
* or other fancy talkin'.
*
- * Will return an empty array if Zend Optimizer is detected, otherwise
- * the output from debug_backtrace() (trimmed).
+ * Will return an empty array if Zend Optimizer is detected or if
+ * debug_backtrace is disabled, otherwise the output from
+ * debug_backtrace() (trimmed).
*
* @return array of backtrace information
*/
function wfDebugBacktrace() {
+ static $disabled = null;
+
if( extension_loaded( 'Zend Optimizer' ) ) {
wfDebug( "Zend Optimizer detected; skipping debug_backtrace for safety.\n" );
return array();
- } else {
- return array_slice( debug_backtrace(), 1 );
}
+
+ if ( is_null( $disabled ) ) {
+ $disabled = false;
+ $functions = explode( ',', ini_get( 'disable_functions' ) );
+ $functions = array_map( 'trim', $functions );
+ $functions = array_map( 'strtolower', $functions );
+ if ( in_array( 'debug_backtrace', $functions ) ) {
+ wfDebug( "debug_backtrace is in disabled_functions\n" );
+ $disabled = true;
+ }
+ }
+ if ( $disabled ) {
+ return array();
+ }
+
+ return array_slice( debug_backtrace(), 1 );
}
function wfBacktrace() {
*/
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 ) );
}
/**
- * @todo document
+ * Generate (prev x| next x) (20|50|100...) type links for paging
+ * @param $offset string
+ * @param $limit int
+ * @param $link string
+ * @param $query string, optional URL query parameter string
+ * @param $atend bool, optional param for specified if this is the last page
*/
function wfViewPrevNext( $offset, $limit, $link, $query = '', $atend = false ) {
global $wgLang;
$fmtLimit = $wgLang->formatNum( $limit );
- $prev = wfMsg( 'prevn', $fmtLimit );
- $next = wfMsg( 'nextn', $fmtLimit );
-
+ // 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 );
+ # Get prev/next link title text
+ $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;
} else {
return false;
}
}
-
- if ( 0 != $offset ) {
+ # Make 'previous' link
+ if( 0 != $offset ) {
$po = $offset - $limit;
- if ( $po < 0 ) { $po = 0; }
+ $po = max($po,0);
$q = "limit={$limit}&offset={$po}";
- if ( '' != $query ) { $q .= '&'.$query; }
- $plink = '<a href="' . $title->escapeLocalUrl( $q ) . "\" class=\"mw-prevlink\">{$prev}</a>";
- } else { $plink = $prev; }
-
+ if( $query != '' ) {
+ $q .= '&'.$query;
+ }
+ $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; }
-
- if ( $atend ) {
+ $q = "limit={$limit}&offset={$no}";
+ if( $query != '' ) {
+ $q .= '&'.$query;
+ }
+ if( $atend ) {
$nlink = $next;
} else {
- $nlink = '<a href="' . $title->escapeLocalUrl( $q ) . "\" class=\"mw-nextlink\">{$next}</a>";
+ $nlink = '<a href="' . $title->escapeLocalUrl( $q ) . "\" title=\"{$nTitle}\" class=\"mw-nextlink\">{$next}</a>";
}
- $nums = wfNumLink( $offset, 20, $title, $query ) . ' | ' .
- wfNumLink( $offset, 50, $title, $query ) . ' | ' .
- wfNumLink( $offset, 100, $title, $query ) . ' | ' .
- wfNumLink( $offset, 250, $title, $query ) . ' | ' .
- wfNumLink( $offset, 500, $title, $query );
-
- return wfMsg( 'viewprevnext', $plink, $nlink, $nums );
+ # Make links to set number of items per page
+ $nums = $wgLang->pipeList( array(
+ wfNumLink( $offset, 20, $title, $query ),
+ wfNumLink( $offset, 50, $title, $query ),
+ wfNumLink( $offset, 100, $title, $query ),
+ wfNumLink( $offset, 250, $title, $query ),
+ wfNumLink( $offset, 500, $title, $query )
+ ) );
+ return wfMsgHtml( 'viewprevnext', $plink, $nlink, $nums );
}
/**
- * @todo document
+ * Generate links for (20|50|100...) items-per-page links
+ * @param $offset string
+ * @param $limit int
+ * @param $title Title
+ * @param $query string, optional URL query parameter string
*/
-function wfNumLink( $offset, $limit, &$title, $query = '' ) {
+function wfNumLink( $offset, $limit, $title, $query = '' ) {
global $wgLang;
- if ( '' == $query ) { $q = ''; }
- else { $q = $query.'&'; }
- $q .= 'limit='.$limit.'&offset='.$offset;
-
+ if( $query == '' ) {
+ $q = '';
+ } else {
+ $q = $query.'&';
+ }
+ $q .= "limit={$limit}&offset={$offset}";
$fmtLimit = $wgLang->formatNum( $limit );
- $s = '<a href="' . $title->escapeLocalUrl( $q ) . "\" class=\"mw-numlink\">{$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;
}
*/
function wfEscapeWikiText( $text ) {
$text = str_replace(
- array( '[', '|', ']', '\'', 'ISBN ', 'RFC ', '://', "\n=", '{{' ),
+ array( '[', '|', ']', '\'', 'ISBN ', 'RFC ', '://', "\n=", '{{' ), # }}
array( '[', '|', ']', ''', 'ISBN ', 'RFC ', '://', "\n=", '{{' ),
htmlspecialchars($text) );
return $text;
if ( '' != $cgi ) {
$cgi .= '&';
}
- if(is_array($value))
- {
+ if ( is_array( $value ) ) {
$firstTime = true;
- foreach($value as $v)
- {
- $cgi .= ($firstTime ? '' : '&') .
+ foreach ( $value as $v ) {
+ $cgi .= ( $firstTime ? '' : '&') .
urlencode( $key . '[]' ) . '=' .
urlencode( $v );
$firstTime = false;
}
- }
- else
+ } else {
+ if ( is_object( $value ) ) {
+ $value = $value->__toString();
+ }
$cgi .= urlencode( $key ) . '=' .
urlencode( $value );
+ }
}
}
return $cgi;
* have query string parameters already. If so, they will be combined.
*
* @param string $url
- * @param string $query
+ * @param mixed $query String or associative array
* @return string
*/
function wfAppendQuery( $url, $query ) {
+ if ( is_array( $query ) ) {
+ $query = wfArrayToCGI( $query );
+ }
if( $query != '' ) {
if( false === strpos( $url, '?' ) ) {
$url .= '?';
/**
* 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
+ * function puts single quotes in regardless of OS.
+ *
+ * Also fixes the locale problems on Linux in PHP 5.2.6+ (bug backported to
+ * earlier distro releases of PHP)
*/
function wfEscapeShellArg( ) {
+ wfInitShellLocale();
+
$args = func_get_args();
$first = true;
$retVal = '';
# This check may also protect against code injection in
# case of broken installations.
- if(! file_exists( $wgDiff3 ) ){
+ if( !$wgDiff3 || !file_exists( $wgDiff3 ) ) {
wfDebug( "diff3 not found\n" );
return false;
}
* @return string Unified diff of $before and $after
*/
function wfDiff( $before, $after, $params = '-u' ) {
+ if ($before == $after) {
+ return '';
+ }
+
global $wgDiff;
# This check may also protect against code injection in
}
/**
- * @todo document
+ * A wrapper around the PHP function var_export().
+ * Either print it or add it to the regular output ($wgOut).
+ *
+ * @param $var A PHP variable to dump.
*/
function wfVarDump( $var ) {
global $wgOut;
if( $status['name'] == 'ob_gzhandler' ) {
// Reset the 'Content-Encoding' field set by this handler
// so we can start fresh.
- header( 'Content-Encoding:', true );
+ header( 'Content-Encoding:' );
break;
}
}
*/
define('TS_POSTGRES', 7);
+/**
+ * DB2 format time
+ */
+define('TS_DB2', 8);
+
/**
* @param mixed $outputtype A timestamp in one of the supported formats, the
* function will autodetect which format is supplied
} elseif (preg_match('/^\d{1,13}$/D',$ts)) {
# TS_UNIX
$uts = $ts;
- } elseif (preg_match('/^\d{1,2}-...-\d\d(?:\d\d)? \d\d\.\d\d\.\d\d/', $ts)) {
- # TS_ORACLE
+ } elseif (preg_match('/^\d{2}-\d{2}-\d{4} \d{2}:\d{2}:\d{2}.\d{6}$/', $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", $ts)));
- } elseif (preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})Z$/', $ts, $da)) {
+ } elseif (preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(?:\.*\d*)?Z$/', $ts, $da)) {
# TS_ISO_8601
- } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)[\+\- ](\d\d)$/',$ts,$da)) {
+ } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.*\d*[\+\- ](\d\d)$/',$ts,$da)) {
# TS_POSTGRES
- } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d) GMT$/',$ts,$da)) {
+ } elseif (preg_match('/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)\.*\d* GMT$/',$ts,$da)) {
# TS_POSTGRES
} else {
# Bogus value; fall back to the epoch...
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 A', $uts) . ' +00:00';
+ 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.');
}
}
function wfGetCachedNotice( $name ) {
- global $wgOut, $parserMemc;
+ global $wgOut, $wgRenderHashAppend, $parserMemc;
$fname = 'wfGetCachedNotice';
wfProfileIn( $fname );
}
}
- $cachedNotice = $parserMemc->get( wfMemcKey( $name ) );
+ // 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'];
if( $needParse ) {
if( is_object( $wgOut ) ) {
$parsed = $wgOut->parse( $notice );
- $parserMemc->set( wfMemcKey( $name ), array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
+ $parserMemc->set( $key, array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
$notice = $parsed;
} else {
- wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available' );
+ wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available'."\n" );
$notice = '';
}
}
/**
* Make directory, and make all parent directories if they don't exist
*
- * @param string $fullDir Full path to directory to create
+ * @param string $dir Full path to directory to create
* @param int $mode Chmod value to use, default is $wgDirectoryMode
+ * @param string $caller Optional caller param for debugging.
* @return bool
*/
-function wfMkdirParents( $fullDir, $mode = null ) {
+function wfMkdirParents( $dir, $mode = null, $caller = null ) {
global $wgDirectoryMode;
- if( strval( $fullDir ) === '' )
- return true;
- if( file_exists( $fullDir ) )
- return true;
- // If not defined or isn't an int, set to default
- if ( is_null( $mode ) ) {
- $mode = $wgDirectoryMode;
- }
-
- # Go back through the paths to find the first directory that exists
- $currentDir = $fullDir;
- $createList = array();
- while ( strval( $currentDir ) !== '' && !file_exists( $currentDir ) ) {
- # Strip trailing slashes
- $currentDir = rtrim( $currentDir, '/\\' );
-
- # Add to create list
- $createList[] = $currentDir;
-
- # Find next delimiter searching from the end
- $p = max( strrpos( $currentDir, '/' ), strrpos( $currentDir, '\\' ) );
- if ( $p === false ) {
- $currentDir = false;
- } else {
- $currentDir = substr( $currentDir, 0, $p );
- }
+ if ( !is_null( $caller ) ) {
+ wfDebug( "$caller: called wfMkdirParents($dir)" );
}
- if ( count( $createList ) == 0 ) {
- # Directory specified already exists
+ if( strval( $dir ) === '' || file_exists( $dir ) )
return true;
- } elseif ( $currentDir === false ) {
- # Went all the way back to root and it apparently doesn't exist
- wfDebugLog( 'mkdir', "Root doesn't exist?\n" );
- return false;
- }
- # Now go forward creating directories
- $createList = array_reverse( $createList );
- # Is the parent directory writable?
- if ( $currentDir === '' ) {
- $currentDir = '/';
- }
- if ( !is_writable( $currentDir ) ) {
- wfDebugLog( 'mkdir', "Not writable: $currentDir\n" );
- return false;
- }
+ $dir = str_replace( array( '\\', '/' ), DIRECTORY_SEPARATOR, $dir );
- foreach ( $createList as $dir ) {
- # use chmod to override the umask, as suggested by the PHP manual
- if ( !mkdir( $dir, $mode ) || !chmod( $dir, $mode ) ) {
- wfDebugLog( 'mkdir', "Unable to create directory $dir\n" );
- return false;
- }
- }
- return true;
+ if ( is_null( $mode ) )
+ $mode = $wgDirectoryMode;
+
+ return mkdir( $dir, $mode, true ); // PHP5 <3
}
/**
* @return collected stdout as a string (trailing newlines stripped)
*/
function wfShellExec( $cmd, &$retval=null ) {
- global $IP, $wgMaxShellMemory, $wgMaxShellFileSize;
-
- if( wfIniGetBool( 'safe_mode' ) ) {
- wfDebug( "wfShellExec can't run in safe_mode, PHP's exec functions are too broken.\n" );
+ global $IP, $wgMaxShellMemory, $wgMaxShellFileSize, $wgMaxShellTime;
+
+ static $disabled;
+ if ( is_null( $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;
+ }
+ }
+ if ( $disabled ) {
$retval = 1;
return "Unable to run external programs in safe mode.";
}
+ wfInitShellLocale();
+
if ( php_uname( 's' ) == 'Linux' ) {
- $time = intval( ini_get( 'max_execution_time' ) );
+ $time = intval( $wgMaxShellTime );
$mem = intval( $wgMaxShellMemory );
$filesize = intval( $wgMaxShellFileSize );
passthru( $cmd, $retval );
$output = ob_get_contents();
ob_end_clean();
- return $output;
+ if ( $retval == 127 ) {
+ wfDebugLog( 'exec', "Possibly missing executable file: $cmd\n" );
+ }
+ return $output;
+}
+/**
+ * Executes a shell command in the background. Passes back the PID of the operation
+ *
+ * @param string $cmd
+ */
+function wfShellBackgroundExec( $cmd ){
+ wfDebug( "wfShellBackgroundExec: $cmd\n" );
+
+ if ( ! wfShellExecEnabled() ) {
+ return "Unable to run external programs";
+ }
+
+ $pid = shell_exec( "nohup $cmd > /dev/null & echo $!" );
+ return $pid;
+}
+/**
+ * Checks if the current instance can execute a shell command
+ *
+ */
+function wfShellExecEnabled(){
+ if( wfIniGetBool( 'safe_mode' ) ) {
+ wfDebug( "wfShellExec can't run in safe_mode, PHP's exec functions are too broken.\n" );
+ return false;
+ }
+ $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" );
+ return false;
+ }
+ return true;
+}
+/**
+ * Workaround for http://bugs.php.net/bug.php?id=45132
+ * escapeshellarg() destroys non-ASCII characters if LANG is not a UTF-8 locale
+ */
+function wfInitShellLocale() {
+ static $done = false;
+ if ( $done ) return;
+ $done = true;
+ global $wgShellLocale;
+ if ( !wfIniGetBool( 'safe_mode' ) ) {
+ putenv( "LC_CTYPE=$wgShellLocale" );
+ setlocale( LC_CTYPE, $wgShellLocale );
+ }
}
/**
}
/**
- * array_merge() does awful things with "numeric" indexes, including
- * string indexes when happen to look like integers. When we want
- * to merge arrays with arbitrary string indexes, we don't want our
- * arrays to be randomly corrupted just because some of them consist
- * of numbers.
- *
- * Fuck you, PHP. Fuck you in the ear!
+ * Backwards array plus for people who haven't bothered to read the PHP manual
+ * XXX: will not darn your socks for you.
*
* @param array $array1, [$array2, [...]]
* @return array
*/
function wfArrayMerge( $array1/* ... */ ) {
- $out = $array1;
- for( $i = 1; $i < func_num_args(); $i++ ) {
- foreach( func_get_arg( $i ) as $key => $value ) {
- $out[$key] = $value;
- }
+ $args = func_get_args();
+ $args = array_reverse( $args, true );
+ $out = array();
+ foreach ( $args as $arg ) {
+ $out += $arg;
}
return $out;
}
/**
- * Make a URL index, appropriate for the el_index field of externallinks.
+ * Merge arrays in the style of getUserPermissionsErrors, with duplicate removal
+ * e.g.
+ * wfMergeErrorArrays(
+ * array( array( 'x' ) ),
+ * array( array( 'x', '2' ) ),
+ * array( array( 'x' ) ),
+ * array( array( 'y') )
+ * );
+ * returns:
+ * array(
+ * array( 'x', '2' ),
+ * array( 'x' ),
+ * array( 'y' )
+ * )
*/
-function wfMakeUrlIndex( $url ) {
+function wfMergeErrorArrays(/*...*/) {
+ $args = func_get_args();
+ $out = array();
+ foreach ( $args as $errors ) {
+ foreach ( $errors as $params ) {
+ $spec = implode( "\t", $params );
+ $out[$spec] = $params;
+ }
+ }
+ return array_values( $out );
+}
+
+/**
+ * parse_url() work-alike, but non-broken. Differences:
+ *
+ * 1) Does not raise warnings on bad URLs (just returns false)
+ * 2) Handles protocols that don't use :// (e.g., mailto: and news:) correctly
+ * 3) Adds a "delimiter" element to the array, either '://' or ':' (see (2))
+ *
+ * @param string $url A URL to parse
+ * @return array Bits of the URL in an associative array, per PHP docs
+ */
+function wfParseUrl( $url ) {
global $wgUrlProtocols; // Allow all protocols defined in DefaultSettings/LocalSettings.php
wfSuppressWarnings();
$bits = parse_url( $url );
if ( !$bits ) {
return false;
}
+
// most of the protocols are followed by ://, but mailto: and sometimes news: not, check for it
- $delimiter = '';
- if ( in_array( $bits['scheme'] . '://' , $wgUrlProtocols ) ) {
- $delimiter = '://';
- } elseif ( in_array( $bits['scheme'] .':' , $wgUrlProtocols ) ) {
- $delimiter = ':';
+ if ( in_array( $bits['scheme'] . '://', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = '://';
+ } elseif ( in_array( $bits['scheme'] . ':', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = ':';
// parse_url detects for news: and mailto: the host part of an url as path
// We have to correct this wrong detection
if ( isset ( $bits['path'] ) ) {
return false;
}
+ return $bits;
+}
+
+/**
+ * Make a URL index, appropriate for the el_index field of externallinks.
+ */
+function wfMakeUrlIndex( $url ) {
+ $bits = wfParseUrl( $url );
+
// Reverse the labels in the hostname, convert to lower case
// For emails reverse domainpart only
if ( $bits['scheme'] == 'mailto' ) {
}
// Reconstruct the pseudo-URL
$prot = $bits['scheme'];
- $index = "$prot$delimiter$reversedHost";
+ $index = $prot . $bits['delimiter'] . $reversedHost;
// Leave out user and password. Add the port, path, query and fragment
if ( isset( $bits['port'] ) ) $index .= ':' . $bits['port'];
if ( isset( $bits['path'] ) ) {
* Alias for modularized function
* @deprecated Use Http::get() instead
*/
-function wfGetHTTP( $url, $timeout = 'default' ) {
+function wfGetHTTP( $url ) {
wfDeprecated(__FUNCTION__);
- return Http::get( $url, $timeout );
+ $status = Http::get( $url );
+ if( $status->isOK() )
+ return $status->value;
+ return null;
}
/**
}
}
}
-
+
return true;
}
* Initialise php session
*/
function wfSetupSession() {
- global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain, $wgCookieSecure, $wgCookieHttpOnly;
+ global $wgSessionsInMemcached, $wgCookiePath, $wgCookieDomain,
+ $wgCookieSecure, $wgCookieHttpOnly, $wgSessionHandler;
if( $wgSessionsInMemcached ) {
require_once( 'MemcachedSessions.php' );
- } elseif( 'files' != ini_get( 'session.save_handler' ) ) {
- # If it's left on 'user' or another setting from another
- # application, it will end up failing. Try to recover.
- ini_set ( 'session.save_handler', 'files' );
+ } 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 );
}
$httpOnlySafe = wfHttpOnlySafe();
wfDebugLog( 'cookie',
* Get an ASCII string identifying this wiki
* This is used as a prefix in memcached keys
*/
-function wfWikiID( $db = null ) {
- if( $db instanceof Database ) {
- return $db->getWikiID();
- } else {
+function wfWikiID() {
global $wgDBprefix, $wgDBname;
- if ( $wgDBprefix ) {
- return "$wgDBname-$wgDBprefix";
- } else {
- return $wgDBname;
- }
+ if ( $wgDBprefix ) {
+ return "$wgDBname-$wgDBprefix";
+ } else {
+ return $wgDBname;
}
}
* will always return the same object, unless the underlying connection or load
* balancer is manually destroyed.
*/
-function &wfGetDB( $db = DB_LAST, $groups = array(), $wiki = false ) {
+function &wfGetDB( $db, $groups = array(), $wiki = false ) {
return wfGetLB( $wiki )->getConnection( $db, $groups, $wiki );
}
* current version. An image object will be returned which
* was created at the specified time.
* @param mixed $flags FileRepo::FIND_ flags
+ * @param boolean $bypass Bypass the file cache even if it could be used
* @return File, or false if the file does not exist
*/
-function wfFindFile( $title, $time = false, $flags = 0 ) {
- return RepoGroup::singleton()->findFile( $title, $time, $flags );
+function wfFindFile( $title, $time = false, $flags = 0, $bypass = false ) {
+ if( !$time && !$flags && !$bypass ) {
+ return FileCache::singleton()->findFile( $title );
+ } else {
+ return RepoGroup::singleton()->findFile( $title, $time, $flags );
+ }
}
/**
/**
* Load an extension messages file
- *
- * @param string $extensionName Name of extension to load messages from\for.
- * @param string $langcode Language to load messages for, or false for default
- * behvaiour (en, content language and user language).
- * @since r24808 (v1.11) Using this method of loading extension messages will not work
- * on MediaWiki prior to that
+ * @deprecated
*/
function wfLoadExtensionMessages( $extensionName, $langcode = false ) {
- global $wgExtensionMessagesFiles, $wgMessageCache, $wgLang, $wgContLang;
-
- #For recording whether extension message files have been loaded in a given language.
- static $loaded = array();
-
- if( !array_key_exists( $extensionName, $loaded ) ) {
- $loaded[$extensionName] = array();
- }
-
- if ( !isset($wgExtensionMessagesFiles[$extensionName]) ) {
- throw new MWException( "Messages file for extensions $extensionName is not defined" );
- }
-
- if( !$langcode && !array_key_exists( '*', $loaded[$extensionName] ) ) {
- # Just do en, content language and user language.
- $wgMessageCache->loadMessagesFile( $wgExtensionMessagesFiles[$extensionName], false );
- # Mark that they have been loaded.
- $loaded[$extensionName]['en'] = true;
- $loaded[$extensionName][$wgLang->getCode()] = true;
- $loaded[$extensionName][$wgContLang->getCode()] = true;
- # Mark that this part has been done to avoid weird if statements.
- $loaded[$extensionName]['*'] = true;
- } elseif( is_string( $langcode ) && !array_key_exists( $langcode, $loaded[$extensionName] ) ) {
- # Load messages for specified language.
- $wgMessageCache->loadMessagesFile( $wgExtensionMessagesFiles[$extensionName], $langcode );
- # Mark that they have been loaded.
- $loaded[$extensionName][$langcode] = true;
- }
}
/**
}
/**
- * Throws an E_USER_NOTICE saying that $function is deprecated
+ * Throws a warning that $function is deprecated
* @param string $function
* @return null
*/
function wfDeprecated( $function ) {
- global $wgDebugLogFile;
- if ( !$wgDebugLogFile ) {
- return;
+ static $functionsWarned = array();
+ if ( !isset( $functionsWarned[$function] ) ) {
+ $functionsWarned[$function] = true;
+ wfWarn( "Use of $function is deprecated.", 2 );
}
+}
+
+function wfWarn( $msg, $callerOffset = 1, $level = E_USER_NOTICE ) {
$callers = wfDebugBacktrace();
- if( isset( $callers[2] ) ){
- $callerfunc = $callers[2];
- $callerfile = $callers[1];
+ if( isset( $callers[$callerOffset+1] ) ){
+ $callerfunc = $callers[$callerOffset+1];
+ $callerfile = $callers[$callerOffset];
if( isset( $callerfile['file'] ) && isset( $callerfile['line'] ) ){
$file = $callerfile['file'] . ' at line ' . $callerfile['line'];
} else {
if( isset( $callerfunc['class'] ) )
$func .= $callerfunc['class'] . '::';
$func .= @$callerfunc['function'];
- $msg = "Use of $function is deprecated. Called from $func in $file";
+ $msg .= " [Called from $func in $file]";
+ }
+
+ global $wgDevelopmentWarnings;
+ if ( $wgDevelopmentWarnings ) {
+ trigger_error( $msg, $level );
} else {
- $msg = "Use of $function is deprecated.";
+ wfDebug( "$msg\n" );
}
- wfDebug( "$msg\n" );
}
/**
}
}
+/**
+ * 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.
+ */
+function wfOut( $s ) {
+ static $lineStarted = false;
+ global $wgCommandLineMode;
+ if ( $wgCommandLineMode && !defined( 'MEDIAWIKI_INSTALL' ) ) {
+ echo $s;
+ } else {
+ echo htmlspecialchars( $s );
+ }
+ flush();
+}
+
+/**
+ * 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 ) {
+ sleep( 1 );
+ }
+ }
+ echo "\n";
+}
+
/** Generate a random 32-character hexadecimal token.
* @param mixed $salt Some sort of salt, if necessary, to add to random characters before hashing.
*/
$name = preg_replace ( "/[^".Title::legalChars()."]|:/", '-', $name );
return $name;
}
+
+/**
+ * Insert array into another array after the specified *KEY*
+ * @param array $array The array.
+ * @param array $insert The array to insert.
+ * @param mixed $after The key to insert after
+ */
+function wfArrayInsertAfter( $array, $insert, $after ) {
+ // Find the offset of the element to insert after.
+ $keys = array_keys($array);
+ $offsetByKey = array_flip( $keys );
+
+ $offset = $offsetByKey[$after];
+
+ // Insert at the specified offset
+ $before = array_slice( $array, 0, $offset + 1, true );
+ $after = array_slice( $array, $offset + 1, count($array)-$offset, true );
+
+ $output = $before + $insert + $after;
+
+ return $output;
+}
+
+/* Recursively converts the parameter (an object) to an array with the same data */
+function wfObjectToArray( $object, $recursive = true ) {
+ $array = array();
+ foreach ( get_object_vars($object) as $key => $value ) {
+ if ( is_object($value) && $recursive ) {
+ $value = wfObjectToArray( $value );
+ }
+
+ $array[$key] = $value;
+ }
+
+ return $array;
+}
dépôts / lhc / web / wiklou.git / blobdiff