PHP wfDebug函数代码示例

function setupMicroID()
{
    global $wgOut, $wgRequest, $wgHooks;
    $wgHooks['UserToggles'][] = 'MicroIDUserToggle';
    $action = $wgRequest->getText('action', 'view');
    if ($action == 'view') {
        $title = $wgRequest->getText('title');
        if (!isset($title) || strlen($title) == 0) {
            # If there's no title, and Cache404 is in use, check using its stuff
            if (defined('CACHE404_VERSION')) {
                if ($_SERVER['REDIRECT_STATUS'] == 404) {
                    $url = getRedirectUrl($_SERVER);
                    if (isset($url)) {
                        $title = cacheUrlToTitle($url);
                    }
                }
            } else {
                $title = wfMsg('mainpage');
            }
        }
        $nt = Title::newFromText($title);
        // If the page being viewed is a user page...
        if ($nt && $nt->getNamespace() == NS_USER && strpos($nt->getText(), '/') === false) {
            // If the user qualifies...
            wfDebug("MicroID: on User page " . $nt->getText() . "\n");
            $user = User::newFromName($nt->getText());
            if ($user && $user->getID() != 0 && $user->getEmail() && $user->isEmailConfirmed() && $user->getOption('microid')) {
                wfDebug("MicroID: on User page " . $nt->getText() . "\n");
                $wgOut->addMeta('microid', MakeMicroID($user->getEmail(), $nt->getFullURL()));
            }
        }
    }
}

 function debug($msg)
 {
     wfDebug("{$msg}\n");
     if ($this->debugLog) {
         $this->logToFile($msg, $this->debugLog);
     }
 }

 /**
  * Constructor
  * @param $titleObj Title object that the diff is associated with
  * @param $old Integer old ID we want to show and diff with.
  * @param $new String either 'prev' or 'next'.
  * @param $rcid Integer ??? FIXME (default 0)
  * @param $refreshCache boolean If set, refreshes the diff cache
  * @param $unhide boolean If set, allow viewing deleted revs
  */
 function __construct($titleObj = null, $old = 0, $new = 0, $rcid = 0, $refreshCache = false, $unhide = false)
 {
     if ($titleObj) {
         $this->mTitle = $titleObj;
     } else {
         global $wgTitle;
         $this->mTitle = $wgTitle;
         // @TODO: get rid of this
     }
     wfDebug("DifferenceEngine old '{$old}' new '{$new}' rcid '{$rcid}'\n");
     if ('prev' === $new) {
         # Show diff between revision $old and the previous one.
         # Get previous one from DB.
         $this->mNewid = intval($old);
         $this->mOldid = $this->mTitle->getPreviousRevisionID($this->mNewid);
     } elseif ('next' === $new) {
         # Show diff between revision $old and the next one.
         # Get next one from DB.
         $this->mOldid = intval($old);
         $this->mNewid = $this->mTitle->getNextRevisionID($this->mOldid);
         if (false === $this->mNewid) {
             # if no result, NewId points to the newest old revision. The only newer
             # revision is cur, which is "0".
             $this->mNewid = 0;
         }
     } else {
         $this->mOldid = intval($old);
         $this->mNewid = intval($new);
         wfRunHooks('NewDifferenceEngine', array(&$titleObj, &$this->mOldid, &$this->mNewid, $old, $new));
     }
     $this->mRcidMarkPatrolled = intval($rcid);
     # force it to be an integer
     $this->mRefreshCache = $refreshCache;
     $this->unhide = $unhide;
 }

 /**
  * autoload - take a class name and attempt to load it
  *
  * @param string $className Name of class we're looking for.
  * @return bool Returning false is important on failure as
  * it allows Zend to try and look in other registered autoloaders
  * as well.
  */
 static function autoload($className)
 {
     global $wgAutoloadClasses, $wgAutoloadLocalClasses;
     if (isset($wgAutoloadLocalClasses[$className])) {
         $filename = $wgAutoloadLocalClasses[$className];
     } elseif (isset($wgAutoloadClasses[$className])) {
         $filename = $wgAutoloadClasses[$className];
     } else {
         # Try a different capitalisation
         # The case can sometimes be wrong when unserializing PHP 4 objects
         $filename = false;
         $lowerClass = strtolower($className);
         foreach ($wgAutoloadLocalClasses as $class2 => $file2) {
             if (strtolower($class2) == $lowerClass) {
                 $filename = $file2;
             }
         }
         if (!$filename) {
             if (function_exists('wfDebug')) {
                 wfDebug("Class {$className} not found; skipped loading");
             }
             # Give up
             return false;
         }
     }
     # Make an absolute path, this improves performance by avoiding some stat calls
     if (substr($filename, 0, 1) != '/' && substr($filename, 1, 1) != ':') {
         global $IP;
         $filename = "{$IP}/{$filename}";
     }
     require $filename;
     return true;
 }

 function profileOut($functionname)
 {
     $memory = memory_get_usage();
     $time = $this->getTime();
     global $wgDebugProfiling, $wgDebugFunctionEntry;
     if ($wgDebugFunctionEntry && function_exists('wfDebug')) {
         wfDebug(str_repeat(' ', count($this->mWorkStack) - 1) . 'Exiting ' . $functionname . "\n");
     }
     $bit = array_pop($this->mWorkStack);
     if (!$bit) {
         wfDebug("Profiling error, !\$bit: {$functionname}\n");
     } else {
         //if ($wgDebugProfiling) {
         if ($functionname == 'close') {
             $message = "Profile section ended by close(): {$bit[0]}\n";
             wfDebug($message);
             $this->mStack[] = array($message, 0, 0, 0);
         } elseif ($bit[0] != $functionname) {
             $message = "Profiling error: in({$bit[0]}), out({$functionname})\n";
             wfDebug($message);
             $this->mStack[] = array($message, 0, 0, 0);
         }
         //}
         $bit[] = $time;
         $bit[] = $memory;
         $this->mStack[] = $bit;
     }
 }

	/**
	 * Return a clause with the list of disambiguation templates.
	 * This function was copied verbatim from specials/SpecialDisambiguations.php
	 */
	function disambiguation_templates( $dbr ) {
		$dMsgText = wfMsgForContent('disambiguationspage');

		$linkBatch = new LinkBatch;

		# If the text can be treated as a title, use it verbatim.
		# Otherwise, pull the titles from the links table
		$dp = Title::newFromText($dMsgText);
		if( $dp ) {
			if($dp->getNamespace() != NS_TEMPLATE) {
				# FIXME we assume the disambiguation message is a template but
				# the page can potentially be from another namespace :/
				wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
			}
			$linkBatch->addObj( $dp );
		} else {
			# Get all the templates linked from the Mediawiki:Disambiguationspage
			$disPageObj = Title::makeTitleSafe( NS_MEDIAWIKI, 'disambiguationspage' );
			$res = $dbr->select(
				array('pagelinks', 'page'),
				'pl_title',
				array('page_id = pl_from', 'pl_namespace' => NS_TEMPLATE,
					'page_namespace' => $disPageObj->getNamespace(), 'page_title' => $disPageObj->getDBkey()),
				__METHOD__ );

			foreach ( $res as $row ) {
				$linkBatch->addObj( Title::makeTitle( NS_TEMPLATE, $row->pl_title ));
			}
		}
		return $linkBatch->constructSet( 'tl', $dbr );
	}

 /**
  * Default parser tag renderer
  */
 public static function jsonTagRender($input, array $args, Parser $parser, PPFrame $frame)
 {
     global $wgJsonData;
     $wgJsonData = new JsonData($frame->title);
     $json = $input;
     $goodschema = true;
     try {
         $schematext = $wgJsonData->getSchemaText();
     } catch (JsonDataException $e) {
         $schematext = $wgJsonData->readJsonFromPredefined('openschema');
         wfDebug(__METHOD__ . ": " . htmlspecialchars($e->getMessage()) . "\n");
         $goodschema = false;
     }
     $schematitletext = $wgJsonData->getSchemaTitleText();
     if ($goodschema && !is_null($schematitletext)) {
         // Register dependency in templatelinks, using technique (and a
         // little code) from http://www.mediawiki.org/wiki/Manual:Tag_extensions
         $schematitle = Title::newFromText($schematitletext);
         $schemarev = Revision::newFromTitle($schematitle);
         $schemaid = $schemarev ? $schemarev->getPage() : 0;
         $parser->mOutput->addTemplate($schematitle, $schemaid, $schemarev ? $schemarev->getId() : 0);
     }
     $data = json_decode($json, true);
     $schema = json_decode($schematext, true);
     $rootjson = new JsonTreeRef($data);
     $rootjson->attachSchema($schema);
     $markup = JsonDataMarkup::getMarkup($rootjson, 0);
     return $parser->recursiveTagParse($markup, $frame);
 }

 /**
  * Hook: ParserBeforeStrip
  * @param $parser Parser
  * @param $text
  * @param $state
  * @return bool
  */
 public static function renderTagPage($parser, &$text, $state)
 {
     $title = $parser->getTitle();
     if (strpos($text, '<translate>') !== false) {
         try {
             $parse = TranslatablePage::newFromText($parser->getTitle(), $text)->getParse();
             $text = $parse->getTranslationPageText(null);
         } catch (TPException $e) {
             // Show ugly preview without processed <translate> tags
             wfDebug('TPException caught; expected');
         }
     }
     // Set display title
     $page = TranslatablePage::isTranslationPage($title);
     if (!$page) {
         return true;
     }
     list(, $code) = TranslateUtils::figureMessage($title->getText());
     $name = $page->getPageDisplayTitle($code);
     if ($name) {
         $name = $parser->recursivePreprocess($name);
         $parser->getOutput()->setDisplayTitle($name);
     }
     // Disable edit section links
     $parser->getOptions()->setEditSection(false);
     return true;
 }

 static function purge($urlArr)
 {
     $caller = self::getPurgeCaller();
     wfDebug("Purging backtrace: " . wfGetAllCallers(false) . "\n");
     // Filter urls into buckets based on service backend
     $buckets = array_reduce($urlArr, function ($carry, $item) use($caller) {
         global $wgPurgeVignetteUsingSurrogateKeys;
         wfDebug("Purging URL {$item} from {$caller} via Celery\n");
         if (isset($wgPurgeVignetteUsingSurrogateKeys) && VignetteRequest::isVignetteUrl($item)) {
             $carry['vignette'][] = $item;
         } elseif (strstr($item, 'MercuryApi') !== false) {
             $carry['mercury'][] = $item;
             $carry['mediawiki'][] = $item;
             // TODO: we can remove this when mercury is only using internal cache
         } else {
             $carry['mediawiki'][] = $item;
         }
         return $carry;
     }, array('mediawiki' => [], 'vignette' => [], 'mercury' => []));
     if (empty(CeleryPurge::$buckets)) {
         CeleryPurge::$buckets = $buckets;
     } else {
         CeleryPurge::$buckets = array_merge_recursive(CeleryPurge::$buckets, $buckets);
     }
 }

 /** Open an SQLite database and return a resource handle to it
  *  NOTE: only $dbName is used, the other parameters are irrelevant for SQLite databases
  */
 function open($server, $user, $pass, $dbName)
 {
     $this->mConn = false;
     if ($dbName) {
         $file = $this->mDatabaseFile;
         try {
             if ($this->mFlags & DBO_PERSISTENT) {
                 $this->mConn = new PDO("sqlite:{$file}", $user, $pass, array(PDO::ATTR_PERSISTENT => true));
             } else {
                 $this->mConn = new PDO("sqlite:{$file}", $user, $pass);
             }
         } catch (PDOException $e) {
             $err = $e->getMessage();
         }
         if ($this->mConn === false) {
             wfDebug("DB connection error: {$err}\n");
             if (!$this->mFailFunction) {
                 throw new DBConnectionError($this, $err);
             } else {
                 return false;
             }
         }
         $this->mOpened = $this->mConn;
         # set error codes only, don't raise exceptions
         $this->mConn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
     }
     return $this->mConn;
 }

 /**
  * Add the old versions of the image to the batch
  */
 function addOlds()
 {
     $archiveBase = 'archive';
     $this->olds = array();
     $this->oldCount = 0;
     $result = $this->db->select('oldimage', array('oi_archive_name', 'oi_deleted'), array('oi_name' => $this->oldName), __METHOD__);
     while ($row = $this->db->fetchObject($result)) {
         $oldName = $row->oi_archive_name;
         $bits = explode('!', $oldName, 2);
         if (count($bits) != 2) {
             wfDebug("Invalid old file name: {$oldName} \n");
             continue;
         }
         list($timestamp, $filename) = $bits;
         if ($this->oldName != $filename) {
             wfDebug("Invalid old file name: {$oldName} \n");
             continue;
         }
         $this->oldCount++;
         // Do we want to add those to oldCount?
         if ($row->oi_deleted & File::DELETED_FILE) {
             continue;
         }
         $this->olds[] = array("{$archiveBase}/{$this->oldHash}{$oldName}", "{$archiveBase}/{$this->newHash}{$timestamp}!{$this->newName}");
     }
     $this->db->freeResult($result);
 }

 /**
  * Constructor
  * @param $titleObj Title object that the diff is associated with
  * @param $old Integer: old ID we want to show and diff with.
  * @param $new String: either 'prev' or 'next'.
  * @param $rcid Integer: ??? FIXME (default 0)
  * @param $refreshCache boolean If set, refreshes the diff cache
  */
 function DifferenceEngine($titleObj = null, $old = 0, $new = 0, $rcid = 0, $refreshCache = false)
 {
     $this->mTitle = $titleObj;
     wfDebug("DifferenceEngine old '{$old}' new '{$new}' rcid '{$rcid}'\n");
     if ('prev' === $new) {
         # Show diff between revision $old and the previous one.
         # Get previous one from DB.
         #
         $this->mNewid = intval($old);
         $this->mOldid = $this->mTitle->getPreviousRevisionID($this->mNewid);
     } elseif ('next' === $new) {
         # Show diff between revision $old and the previous one.
         # Get previous one from DB.
         #
         $this->mOldid = intval($old);
         $this->mNewid = $this->mTitle->getNextRevisionID($this->mOldid);
         if (false === $this->mNewid) {
             # if no result, NewId points to the newest old revision. The only newer
             # revision is cur, which is "0".
             $this->mNewid = 0;
         }
     } else {
         $this->mOldid = intval($old);
         $this->mNewid = intval($new);
     }
     $this->mRcidMarkPatrolled = intval($rcid);
     # force it to be an integer
     $this->mRefreshCache = $refreshCache;
 }

 /**
  * Delete files in the deleted directory if they are not referenced in the 
  * filearchive table. This needs to be done in the repo because it needs to 
  * interleave database locks with file operations, which is potentially a 
  * remote operation.
  * @return FileRepoStatus
  */
 function cleanupDeletedBatch($storageKeys)
 {
     $root = $this->getZonePath('deleted');
     $dbw = $this->getMasterDB();
     $status = $this->newGood();
     $storageKeys = array_unique($storageKeys);
     foreach ($storageKeys as $key) {
         $hashPath = $this->getDeletedHashPath($key);
         $path = "{$root}/{$hashPath}{$key}";
         $dbw->begin();
         $inuse = $dbw->selectField('filearchive', '1', array('fa_storage_group' => 'deleted', 'fa_storage_key' => $key), __METHOD__, array('FOR UPDATE'));
         if (!$inuse) {
             wfDebug(__METHOD__ . ": deleting {$key}\n");
             if (!@unlink($path)) {
                 $status->error('undelete-cleanup-error', $path);
                 $status->failCount++;
             }
         } else {
             wfDebug(__METHOD__ . ": {$key} still in use\n");
             $status->successCount++;
         }
         $dbw->commit();
     }
     return $status;
 }

 private function sleep()
 {
     wfProfileIn(__METHOD__);
     wfDebug(sprintf("%s: sleeping for %d ms\n", __CLASS__, $this->mDelay));
     usleep($this->mDelay * 1000);
     wfProfileOut(__METHOD__);
 }

function renderToolTip($input, $argv, &$parser)
{
    $text = 'see tooltip';
    $xoffset = 0;
    $yoffset = 0;
    foreach ($argv as $key => $value) {
        switch ($key) {
            case 'text':
                $text = $value;
                break;
            case 'x':
                $xoffset = intval($value);
                break;
            case 'y':
                $yoffset = intval($value);
                break;
            default:
                wfDebug(__METHOD__ . ": Requested '{$key} ==> {$value}'\n");
                break;
        }
    }
    $output = '';
    if ($input != '') {
        $tooltipid = uniqid('tooltipid');
        $parentid = uniqid('parentid');
        $output .= "<span id='{$tooltipid}' class='xstooltip'>" . $parser->unstrip($parser->recursiveTagParse($input), $parser->mStripState) . "</span>";
        $output .= "<span id='{$parentid}' class='xstooltip_body' onmouseover=\"xstooltip_show('{$tooltipid}', '{$parentid}', {$xoffset}, {$yoffset});\" onmouseout=\"xstooltip_hide('{$tooltipid}');\">" . $parser->unstrip($parser->recursiveTagParse($text), $parser->mStripState) . "</span>";
    }
    return $output;
}