/**
* Try to set session.serialize_handler to a supported format
*
* This may change the format even if the current format is also supported.
*
* @return string Format set
* @throws \\DomainException
*/
public static function setSerializeHandler()
{
$formats = array('php_serialize', 'php', 'php_binary');
// First, try php_serialize since that's the only one that doesn't suck in some way.
\MediaWiki\suppressWarnings();
ini_set('session.serialize_handler', 'php_serialize');
\MediaWiki\restoreWarnings();
if (ini_get('session.serialize_handler') === 'php_serialize') {
return 'php_serialize';
}
// Next, just use the current format if it's supported.
$format = ini_get('session.serialize_handler');
if (in_array($format, $formats, true)) {
return $format;
}
// Last chance, see if any of our supported formats are accepted.
foreach ($formats as $format) {
\MediaWiki\suppressWarnings();
ini_set('session.serialize_handler', $format);
\MediaWiki\restoreWarnings();
if (ini_get('session.serialize_handler') === $format) {
return $format;
}
}
throw new \DomainException('Failed to set serialize handler to a supported format.' . ' Supported formats are: ' . join(', ', $formats) . '.');
}
public function execute()
{
if ($this->hasArg()) {
$files = $this->mArgs;
} else {
$this->maybeHelp(true);
// @todo fixme this is a lame API :)
exit(1);
// it should exit from the above first...
}
$parser = new JSParser();
foreach ($files as $filename) {
MediaWiki\suppressWarnings();
$js = file_get_contents($filename);
MediaWiki\restoreWarnings();
if ($js === false) {
$this->output("{$filename} ERROR: could not read file\n");
$this->errs++;
continue;
}
try {
$parser->parse($js, $filename, 1);
} catch (Exception $e) {
$this->errs++;
$this->output("{$filename} ERROR: " . $e->getMessage() . "\n");
continue;
}
$this->output("{$filename} OK\n");
}
if ($this->errs > 0) {
exit(1);
}
}
public function run()
{
$done = false;
$startTime = microtime(true);
while (!$done) {
$readSockets = $writeSockets = array();
/**
* @var $client SquidPurgeClient
*/
foreach ($this->clients as $clientIndex => $client) {
$sockets = $client->getReadSocketsForSelect();
foreach ($sockets as $i => $socket) {
$readSockets["{$clientIndex}/{$i}"] = $socket;
}
$sockets = $client->getWriteSocketsForSelect();
foreach ($sockets as $i => $socket) {
$writeSockets["{$clientIndex}/{$i}"] = $socket;
}
}
if (!count($readSockets) && !count($writeSockets)) {
break;
}
$exceptSockets = null;
$timeout = min($startTime + $this->timeout - microtime(true), 1);
MediaWiki\suppressWarnings();
$numReady = socket_select($readSockets, $writeSockets, $exceptSockets, $timeout);
MediaWiki\restoreWarnings();
if ($numReady === false) {
wfDebugLog('squid', __METHOD__ . ': Error in stream_select: ' . socket_strerror(socket_last_error()) . "\n");
break;
}
// Check for timeout, use 1% tolerance since we aimed at having socket_select()
// exit at precisely the overall timeout
if (microtime(true) - $startTime > $this->timeout * 0.99) {
wfDebugLog('squid', __CLASS__ . ": timeout ({$this->timeout}s)\n");
break;
} elseif (!$numReady) {
continue;
}
foreach ($readSockets as $key => $socket) {
list($clientIndex, ) = explode('/', $key);
$client = $this->clients[$clientIndex];
$client->doReads();
}
foreach ($writeSockets as $key => $socket) {
list($clientIndex, ) = explode('/', $key);
$client = $this->clients[$clientIndex];
$client->doWrites();
}
$done = true;
foreach ($this->clients as $client) {
if (!$client->isIdle()) {
$done = false;
}
}
}
foreach ($this->clients as $client) {
$client->close();
}
}
public function testGetUnknownTemplate()
{
$registry = new TemplateRegistry(array());
\MediaWiki\suppressWarnings();
$html = $registry->getTemplate('unknown');
\MediaWiki\restoreWarnings();
$this->assertNull($html);
}
protected function getSourceSha1Base36()
{
MediaWiki\suppressWarnings();
$hash = sha1_file($this->params['src']);
MediaWiki\restoreWarnings();
if ($hash !== false) {
$hash = Wikimedia\base_convert($hash, 16, 36, 31);
}
return $hash;
}
/**
* @param string $filename
* @return Status
*/
static function newFromFile($filename)
{
MediaWiki\suppressWarnings();
$file = fopen($filename, 'rt');
MediaWiki\restoreWarnings();
if (!$file) {
return Status::newFatal("importcantopen");
}
return Status::newGood(new ImportStreamSource($file));
}
public function testOtherProjectSiteIds_unknownSite()
{
$siteStore = $this->getSiteStoreMock();
$otherProjectsSitesProvider = new OtherProjectsSitesGenerator($siteStore, 'kittenswiki', array('wikidata'));
// getOtherProjectsSiteIds does wfWarn in case it's being called with a siteid
// it doesn't know about. That's fine, we can just ignore that.
\MediaWiki\suppressWarnings();
$result = $otherProjectsSitesProvider->getOtherProjectsSiteIds(array('wikipedia', 'wikisource'));
\MediaWiki\restoreWarnings();
$this->assertSame(array(), $result);
}
/**
* @dataProvider provideCases
* @covers JavaScriptMinifier::minify
*/
public function testJavaScriptMinifierOutput($code, $expectedOutput)
{
$minified = JavaScriptMinifier::minify($code);
// JSMin+'s parser will throw an exception if output is not valid JS.
// suppression of warnings needed for stupid crap
MediaWiki\suppressWarnings();
$parser = new JSParser();
MediaWiki\restoreWarnings();
$parser->parse($minified, 'minify-test.js', 1);
$this->assertEquals($expectedOutput, $minified, "Minified output should be in the form expected.");
}
/**
* Build the list of files we'll check for syntax errors
*/
private function buildFileList()
{
global $IP;
$this->mIgnorePaths = [];
$this->mNoStyleCheckPaths = ["/activemq_stomp/", "EmailPage/PHPMailer", "FCKeditor/fckeditor/", '\\bphplot-', "/svggraph/", "\\bjsmin.php\$", "PEAR/File_Ogg/", "QPoll/Excel/", "/geshi/", "/smarty/"];
if ($this->hasOption('path')) {
$path = $this->getOption('path');
if (!$this->addPath($path)) {
$this->error("Error: can't find file or directory {$path}\n", true);
}
return;
// process only this path
} elseif ($this->hasOption('list-file')) {
$file = $this->getOption('list-file');
MediaWiki\suppressWarnings();
$f = fopen($file, 'r');
MediaWiki\restoreWarnings();
if (!$f) {
$this->error("Can't open file {$file}\n", true);
}
$path = trim(fgets($f));
while ($path) {
$this->addPath($path);
}
fclose($f);
return;
} elseif ($this->hasOption('modified')) {
$this->output("Retrieving list from Git... ");
$files = $this->getGitModifiedFiles($IP);
$this->output("done\n");
foreach ($files as $file) {
if ($this->isSuitableFile($file) && !is_dir($file)) {
$this->mFiles[] = $file;
}
}
return;
}
$this->output('Building file list...', 'listfiles');
// Only check files in these directories.
// Don't just put $IP, because the recursive dir thingie goes into all subdirs
$dirs = [$IP . '/includes', $IP . '/mw-config', $IP . '/languages', $IP . '/maintenance', $IP . '/skins'];
if ($this->hasOption('with-extensions')) {
$dirs[] = $IP . '/extensions';
}
foreach ($dirs as $d) {
$this->addDirectoryContent($d);
}
// Manually add two user-editable files that are usually sources of problems
if (file_exists("{$IP}/LocalSettings.php")) {
$this->mFiles[] = "{$IP}/LocalSettings.php";
}
$this->output('done.', 'listfiles');
}
/**
* @dataProvider projectLinkSidebarHookProvider
*/
public function testBuildProjectLinkSidebar_hook($handler, array $siteIdsToOutput, array $result, $suppressErrors = false)
{
$this->setMwGlobals('wgHooks', array('WikibaseClientOtherProjectsSidebar' => array($handler)));
$otherProjectSidebarGenerator = new OtherProjectsSidebarGenerator('enwiki', $this->getSiteLinkLookup(), $this->getSiteStore(), $siteIdsToOutput);
if ($suppressErrors) {
\MediaWiki\suppressWarnings();
}
$this->assertEquals($result, $otherProjectSidebarGenerator->buildProjectLinkSidebar(Title::makeTitle(NS_MAIN, 'Nyan Cat')));
if ($suppressErrors) {
\MediaWiki\restoreWarnings();
}
}
/**
* @dataProvider wikiIdProvider
*/
public function testPidLock($wikiId)
{
$pidLock = new PidLock('PidLockTest', $wikiId);
$this->assertTrue($pidLock->getLock(), 'Get an initial log');
$this->assertFalse($pidLock->getLock(), 'Try to get the lock, although some already has it');
$this->assertTrue($pidLock->getLock(true), 'Force getting the lock');
$this->assertTrue($pidLock->removeLock());
// Make sure that the given file has actually been removed.
// unlink gives a warning if you use it a file that doesn't exist, suppress that
\MediaWiki\suppressWarnings();
$this->assertFalse($pidLock->removeLock());
\MediaWiki\restoreWarnings();
}
public function testSchemaNotAvailableReturnValue()
{
$formatter = new AvroFormatter([]);
$noticeEnabled = PHPUnit_Framework_Error_Notice::$enabled;
// disable conversion of notices
PHPUnit_Framework_Error_Notice::$enabled = false;
// have to keep the user notice from being output
\MediaWiki\suppressWarnings();
$res = $formatter->format(['channel' => 'marty']);
\MediaWiki\restoreWarnings();
PHPUnit_Framework_Error_Notice::$enabled = $noticeEnabled;
$this->assertNull($res);
}
protected function __construct($text)
{
$this->doc = new DOMDocument('1.0', 'utf-8');
// Note: parsing a supposedly XHTML document with an XML parser is not
// guaranteed to give accurate results. For example, it may introduce
// differences in the number of line breaks in <pre> tags.
MediaWiki\suppressWarnings();
if (!$this->doc->loadXML('<html><body>' . $text . '</body></html>')) {
$this->invalid = true;
}
MediaWiki\restoreWarnings();
$this->xpath = new DOMXPath($this->doc);
$this->body = $this->xpath->query('//body')->item(0);
}
public function onSubmit(array $data)
{
if (!$data['Confirm']) {
return Status::newFatal('locknoconfirm');
}
$readOnlyFile = $this->getConfig()->get('ReadOnlyFile');
MediaWiki\suppressWarnings();
$res = unlink($readOnlyFile);
MediaWiki\restoreWarnings();
if ($res) {
return Status::newGood();
} else {
return Status::newFatal('filedeleteerror', $readOnlyFile);
}
}
function translate($value)
{
// Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
$value = preg_replace('/^string:/', '', $value);
$value = wfMessage($value)->text();
// interpolate variables
$m = [];
while (preg_match('/\\$([0-9]*?)/sm', $value, $m)) {
list($src, $var) = $m;
MediaWiki\suppressWarnings();
$varValue = $this->context[$var];
MediaWiki\restoreWarnings();
$value = str_replace($src, $varValue, $value);
}
return $value;
}
protected function doStoreInternal(array $params)
{
$status = Status::newGood();
$dst = $this->resolveHashKey($params['dst']);
if ($dst === null) {
$status->fatal('backend-fail-invalidpath', $params['dst']);
return $status;
}
MediaWiki\suppressWarnings();
$data = file_get_contents($params['src']);
MediaWiki\restoreWarnings();
if ($data === false) {
// source doesn't exist?
$status->fatal('backend-fail-store', $params['src'], $params['dst']);
return $status;
}
$this->files[$dst] = array('data' => $data, 'mtime' => wfTimestamp(TS_MW, time()));
return $status;
}
/**
* Stream a file to the browser, adding all the headings and fun stuff.
* Headers sent include: Content-type, Content-Length, Last-Modified,
* and Content-Disposition.
*
* @param string $fname Full name and path of the file to stream
* @param array $headers Any additional headers to send
* @param bool $sendErrors Send error messages if errors occur (like 404)
* @throws MWException
* @return bool Success
*/
public static function stream($fname, $headers = array(), $sendErrors = true)
{
if (FileBackend::isStoragePath($fname)) {
// sanity
throw new MWException(__FUNCTION__ . " given storage path '{$fname}'.");
}
MediaWiki\suppressWarnings();
$stat = stat($fname);
MediaWiki\restoreWarnings();
$res = self::prepareForStream($fname, $stat, $headers, $sendErrors);
if ($res == self::NOT_MODIFIED) {
$ok = true;
// use client cache
} elseif ($res == self::READY_STREAM) {
$ok = readfile($fname);
} else {
$ok = false;
// failed
}
return $ok;
}
public function onSubmit(array $data)
{
global $wgContLang;
if (!$data['Confirm']) {
return Status::newFatal('locknoconfirm');
}
MediaWiki\suppressWarnings();
$fp = fopen($this->getConfig()->get('ReadOnlyFile'), 'w');
MediaWiki\restoreWarnings();
if (false === $fp) {
# This used to show a file not found error, but the likeliest reason for fopen()
# to fail at this point is insufficient permission to write to the file...good old
# is_writable() is plain wrong in some cases, it seems...
return Status::newFatal('lockfilenotwritable');
}
fwrite($fp, $data['Reason']);
$timestamp = wfTimestampNow();
fwrite($fp, "\n<p>" . $this->msg('lockedbyandtime', $this->getUser()->getName(), $wgContLang->date($timestamp, false, false), $wgContLang->time($timestamp, false, false))->inContentLanguage()->text() . "</p>\n");
fclose($fp);
return Status::newGood();
}
protected function __construct()
{
$this->nodeIdFile = wfTempDir() . '/mw-' . __CLASS__ . '-UID-nodeid';
$nodeId = '';
if (is_file($this->nodeIdFile)) {
$nodeId = file_get_contents($this->nodeIdFile);
}
// Try to get some ID that uniquely identifies this machine (RFC 4122)...
if (!preg_match('/^[0-9a-f]{12}$/i', $nodeId)) {
MediaWiki\suppressWarnings();
if (wfIsWindows()) {
// http://technet.microsoft.com/en-us/library/bb490913.aspx
$csv = trim(wfShellExec('getmac /NH /FO CSV'));
$line = substr($csv, 0, strcspn($csv, "\n"));
$info = str_getcsv($line);
$nodeId = isset($info[0]) ? str_replace('-', '', $info[0]) : '';
} elseif (is_executable('/sbin/ifconfig')) {
// Linux/BSD/Solaris/OS X
// See http://linux.die.net/man/8/ifconfig
$m = array();
preg_match('/\\s([0-9a-f]{2}(:[0-9a-f]{2}){5})\\s/', wfShellExec('/sbin/ifconfig -a'), $m);
$nodeId = isset($m[1]) ? str_replace(':', '', $m[1]) : '';
}
MediaWiki\restoreWarnings();
if (!preg_match('/^[0-9a-f]{12}$/i', $nodeId)) {
$nodeId = MWCryptRand::generateHex(12, true);
$nodeId[1] = dechex(hexdec($nodeId[1]) | 0x1);
// set multicast bit
}
file_put_contents($this->nodeIdFile, $nodeId);
// cache
}
$this->nodeId32 = Wikimedia\base_convert(substr(sha1($nodeId), 0, 8), 16, 2, 32);
$this->nodeId48 = Wikimedia\base_convert($nodeId, 16, 2, 48);
// If different processes run as different users, they may have different temp dirs.
// This is dealt with by initializing the clock sequence number and counters randomly.
$this->lockFile88 = wfTempDir() . '/mw-' . __CLASS__ . '-UID-88';
$this->lockFile128 = wfTempDir() . '/mw-' . __CLASS__ . '-UID-128';
$this->lockFileUUID = wfTempDir() . '/mw-' . __CLASS__ . '-UUID-128';
}
function numRows($res)
{
if ($res instanceof ResultWrapper) {
$res = $res->result;
}
MediaWiki\suppressWarnings();
$n = pg_num_rows($res);
MediaWiki\restoreWarnings();
if (pg_last_error($this->mConn)) {
throw new DBUnexpectedError($this, 'SQL error: ' . htmlspecialchars(pg_last_error($this->mConn)));
}
return $n;
}
/**
* @return string
*/
function lastError()
{
if ($this->mConn) {
# Even if it's non-zero, it can still be invalid
MediaWiki\suppressWarnings();
$error = $this->mysqlError($this->mConn);
if (!$error) {
$error = $this->mysqlError();
}
MediaWiki\restoreWarnings();
} else {
$error = $this->mysqlError();
}
if ($error) {
$error .= ' (' . $this->mServer . ')';
}
return $error;
}
/**
* Convert metadata version.
*
* By default just returns $metadata, but can be used to allow
* media handlers to convert between metadata versions.
*
* @param string|array $metadata Metadata array (serialized if string)
* @param int $version Target version
* @return array Serialized metadata in specified version, or $metadata on fail.
*/
function convertMetadataVersion($metadata, $version = 1)
{
if (!is_array($metadata)) {
// unserialize to keep return parameter consistent.
MediaWiki\suppressWarnings();
$ret = unserialize($metadata);
MediaWiki\restoreWarnings();
return $ret;
}
return $metadata;
}
/**
* Parses and returns the rc_params attribute
*
* @since 1.26
*
* @return array|null
*/
public function parseParams()
{
$rcParams = $this->getAttribute('rc_params');
MediaWiki\suppressWarnings();
$unserializedParams = unserialize($rcParams);
MediaWiki\restoreWarnings();
return $unserializedParams;
}
function getInfo()
{
MediaWiki\suppressWarnings();
$file = fopen($this->mFilename, 'rb');
MediaWiki\restoreWarnings();
if ($file === false) {
wfDebug(__METHOD__ . ": missing or failed file read\n");
return false;
}
$header = fread($file, 16);
$info = false;
if (strlen($header) < 16) {
wfDebug(__METHOD__ . ": too short file header\n");
} else {
$arr = unpack('a4magic/a4form/NformLength/a4subtype', $header);
$subtype = $arr['subtype'];
if ($arr['magic'] != 'AT&T') {
wfDebug(__METHOD__ . ": not a DjVu file\n");
} elseif ($subtype == 'DJVU') {
// Single-page document
$info = $this->getPageInfo($file);
} elseif ($subtype == 'DJVM') {
// Multi-page document
$info = $this->getMultiPageInfo($file, $arr['formLength']);
} else {
wfDebug(__METHOD__ . ": unrecognized DJVU file type '{$arr['subtype']}'\n");
}
}
fclose($file);
return $info;
}
/**
* checkLastModified tells the client to use the client-cached page if
* possible. If successful, the OutputPage is disabled so that
* any future call to OutputPage->output() have no effect.
*
* Side effect: sets mLastModified for Last-Modified header
*
* @param string $timestamp
*
* @return bool True if cache-ok headers was sent.
*/
public function checkLastModified($timestamp)
{
if (!$timestamp || $timestamp == '19700101000000') {
wfDebug(__METHOD__ . ": CACHE DISABLED, NO TIMESTAMP\n");
return false;
}
$config = $this->getConfig();
if (!$config->get('CachePages')) {
wfDebug(__METHOD__ . ": CACHE DISABLED\n");
return false;
}
$timestamp = wfTimestamp(TS_MW, $timestamp);
$modifiedTimes = array('page' => $timestamp, 'user' => $this->getUser()->getTouched(), 'epoch' => $config->get('CacheEpoch'));
if ($config->get('UseSquid')) {
// bug 44570: the core page itself may not change, but resources might
$modifiedTimes['sepoch'] = wfTimestamp(TS_MW, time() - $config->get('SquidMaxage'));
}
Hooks::run('OutputPageCheckLastModified', array(&$modifiedTimes));
$maxModified = max($modifiedTimes);
$this->mLastModified = wfTimestamp(TS_RFC2822, $maxModified);
$clientHeader = $this->getRequest()->getHeader('If-Modified-Since');
if ($clientHeader === false) {
wfDebug(__METHOD__ . ": client did not send If-Modified-Since header\n", 'log');
return false;
}
# IE sends sizes after the date like this:
# Wed, 20 Aug 2003 06:51:19 GMT; length=5202
# this breaks strtotime().
$clientHeader = preg_replace('/;.*$/', '', $clientHeader);
MediaWiki\suppressWarnings();
// E_STRICT system time bitching
$clientHeaderTime = strtotime($clientHeader);
MediaWiki\restoreWarnings();
if (!$clientHeaderTime) {
wfDebug(__METHOD__ . ": unable to parse the client's If-Modified-Since header: {$clientHeader}\n");
return false;
}
$clientHeaderTime = wfTimestamp(TS_MW, $clientHeaderTime);
# Make debug info
$info = '';
foreach ($modifiedTimes as $name => $value) {
if ($info !== '') {
$info .= ', ';
}
$info .= "{$name}=" . wfTimestamp(TS_ISO_8601, $value);
}
wfDebug(__METHOD__ . ": client sent If-Modified-Since: " . wfTimestamp(TS_ISO_8601, $clientHeaderTime) . "\n", 'log');
wfDebug(__METHOD__ . ": effective Last-Modified: " . wfTimestamp(TS_ISO_8601, $maxModified) . "\n", 'log');
if ($clientHeaderTime < $maxModified) {
wfDebug(__METHOD__ . ": STALE, {$info}\n", 'log');
return false;
}
# Not modified
# Give a 304 Not Modified response code and disable body output
wfDebug(__METHOD__ . ": NOT MODIFIED, {$info}\n", 'log');
ini_set('zlib.output_compression', 0);
$this->getRequest()->response()->statusHeader(304);
$this->sendCacheControl();
$this->disable();
// Don't output a compressed blob when using ob_gzhandler;
// it's technically against HTTP spec and seems to confuse
// Firefox when the response gets split over two packets.
wfClearOutputBuffers();
return true;
}
/**
* Preprocess some wikitext and return the document tree.
* This is the ghost of Parser::replace_variables().
*
* @param string $text The text to parse
* @param int $flags Bitwise combination of:
* Parser::PTD_FOR_INCLUSION Handle "<noinclude>" and "<includeonly>"
* as if the text is being included. Default
* is to assume a direct page view.
*
* The generated DOM tree must depend only on the input text and the flags.
* The DOM tree must be the same in OT_HTML and OT_WIKI mode, to avoid a regression of bug 4899.
*
* Any flag added to the $flags parameter here, or any other parameter liable to cause a
* change in the DOM tree for a given text, must be passed through the section identifier
* in the section edit link and thus back to extractSections().
*
* The output of this function is currently only cached in process memory, but a persistent
* cache may be implemented at a later date which takes further advantage of these strict
* dependency requirements.
*
* @throws MWException
* @return PPNode_DOM
*/
public function preprocessToObj($text, $flags = 0)
{
$xml = $this->cacheGetTree($text, $flags);
if ($xml === false) {
$xml = $this->preprocessToXml($text, $flags);
$this->cacheSetTree($text, $flags, $xml);
}
// Fail if the number of elements exceeds acceptable limits
// Do not attempt to generate the DOM
$this->parser->mGeneratedPPNodeCount += substr_count($xml, '<');
$max = $this->parser->mOptions->getMaxGeneratedPPNodeCount();
if ($this->parser->mGeneratedPPNodeCount > $max) {
// if ( $cacheable ) { ... }
throw new MWException(__METHOD__ . ': generated node count limit exceeded');
}
$dom = new DOMDocument();
MediaWiki\suppressWarnings();
$result = $dom->loadXML($xml);
MediaWiki\restoreWarnings();
if (!$result) {
// Try running the XML through UtfNormal to get rid of invalid characters
$xml = UtfNormal\Validator::cleanUp($xml);
// 1 << 19 == XML_PARSE_HUGE, needed so newer versions of libxml2
// don't barf when the XML is >256 levels deep.
$result = $dom->loadXML($xml, 1 << 19);
}
if ($result) {
$obj = new PPNode_DOM($dom->documentElement);
}
// if ( $cacheable ) { ... }
if (!$result) {
throw new MWException(__METHOD__ . ' generated invalid XML');
}
return $obj;
}
/**
* Log to a file without getting "file size exceeded" signals.
*
* Can also log to UDP with the syntax udp://host:port/prefix. This will send
* lines to the specified port, prefixed by the specified prefix and a space.
*
* @param string $text
* @param string $file Filename
*/
public static function emit($text, $file)
{
if (substr($file, 0, 4) == 'udp:') {
$transport = UDPTransport::newFromString($file);
$transport->emit($text);
} else {
\MediaWiki\suppressWarnings();
$exists = file_exists($file);
$size = $exists ? filesize($file) : false;
if (!$exists || $size !== false && $size + strlen($text) < 0x7fffffff) {
file_put_contents($file, $text, FILE_APPEND);
}
\MediaWiki\restoreWarnings();
}
}
/**
* @dataProvider importProvider
*/
public function testImportHandleRevisionXMLTag_hook($xml, $allowImport, $expectedException = null)
{
// WikiImporter tried to register this protocol every time, so unregister first to avoid errors.
\MediaWiki\suppressWarnings();
stream_wrapper_unregister('uploadsource');
\MediaWiki\restoreWarnings();
WikibaseRepo::getDefaultInstance()->getSettings()->setSetting('allowEntityImport', $allowImport);
$source = new ImportStringSource($xml);
$importer = new WikiImporter($source, ConfigFactory::getDefaultInstance()->makeConfig('main'));
$importer->setNoticeCallback(function () {
// Do nothing for now. Could collect and compare notices.
});
$importer->setPageOutCallback(function () {
});
if ($expectedException !== null) {
$this->setExpectedException($expectedException);
}
$importer->doImport();
$this->assertTrue(true);
// make PHPUnit happy
}
/**
* Check selected RFC 7232 precondition headers
*
* RFC 7232 envisions a particular model where you send your request to "a
* resource", and for write requests that you can read "the resource" by
* changing the method to GET. When the API receives a GET request, it
* works out even though "the resource" from RFC 7232's perspective might
* be many resources from MediaWiki's perspective. But it totally fails for
* a POST, since what HTTP sees as "the resource" is probably just
* "/api.php" with all the interesting bits in the body.
*
* Therefore, we only support RFC 7232 precondition headers for GET (and
* HEAD). That means we don't need to bother with If-Match and
* If-Unmodified-Since since they only apply to modification requests.
*
* And since we don't support Range, If-Range is ignored too.
*
* @since 1.26
* @param ApiBase $module Api module being used
* @return bool True on success, false should exit immediately
*/
protected function checkConditionalRequestHeaders($module)
{
if ($this->mInternalMode) {
// No headers to check in internal mode
return true;
}
if ($this->getRequest()->getMethod() !== 'GET' && $this->getRequest()->getMethod() !== 'HEAD') {
// Don't check POSTs
return true;
}
$return304 = false;
$ifNoneMatch = array_diff($this->getRequest()->getHeader('If-None-Match', WebRequest::GETHEADER_LIST) ?: array(), array(''));
if ($ifNoneMatch) {
if ($ifNoneMatch === array('*')) {
// API responses always "exist"
$etag = '*';
} else {
$etag = $module->getConditionalRequestData('etag');
}
}
if ($ifNoneMatch && $etag !== null) {
$test = substr($etag, 0, 2) === 'W/' ? substr($etag, 2) : $etag;
$match = array_map(function ($s) {
return substr($s, 0, 2) === 'W/' ? substr($s, 2) : $s;
}, $ifNoneMatch);
$return304 = in_array($test, $match, true);
} else {
$value = trim($this->getRequest()->getHeader('If-Modified-Since'));
// Some old browsers sends sizes after the date, like this:
// Wed, 20 Aug 2003 06:51:19 GMT; length=5202
// Ignore that.
$i = strpos($value, ';');
if ($i !== false) {
$value = trim(substr($value, 0, $i));
}
if ($value !== '') {
try {
$ts = new MWTimestamp($value);
if ($ts->getTimestamp(TS_RFC2822) === $value || $ts->format('l, d-M-y H:i:s') . ' GMT' === $value || $ts->format('D M j H:i:s Y') === $value || $ts->format('D M j H:i:s Y') === $value) {
$lastMod = $module->getConditionalRequestData('last-modified');
if ($lastMod !== null) {
// Mix in some MediaWiki modification times
$modifiedTimes = array('page' => $lastMod, 'user' => $this->getUser()->getTouched(), 'epoch' => $this->getConfig()->get('CacheEpoch'));
if ($this->getConfig()->get('UseSquid')) {
// T46570: the core page itself may not change, but resources might
$modifiedTimes['sepoch'] = wfTimestamp(TS_MW, time() - $this->getConfig()->get('SquidMaxage'));
}
Hooks::run('OutputPageCheckLastModified', array(&$modifiedTimes));
$lastMod = max($modifiedTimes);
$return304 = wfTimestamp(TS_MW, $lastMod) <= $ts->getTimestamp(TS_MW);
}
}
} catch (TimestampException $e) {
// Invalid timestamp, ignore it
}
}
}
if ($return304) {
$this->getRequest()->response()->statusHeader(304);
// Avoid outputting the compressed representation of a zero-length body
MediaWiki\suppressWarnings();
ini_set('zlib.output_compression', 0);
MediaWiki\restoreWarnings();
wfClearOutputBuffers();
return false;
}
return true;
}
/**
* Transform an image using ImageMagick
*
* @param File $image File associated with this thumbnail
* @param array $params Array with scaler params
*
* @return MediaTransformError Error object if error occurred, false (=no error) otherwise
*/
protected function transformImageMagick($image, $params)
{
# use ImageMagick
global $wgSharpenReductionThreshold, $wgSharpenParameter, $wgMaxAnimatedGifArea, $wgImageMagickTempDir, $wgImageMagickConvertCommand, $wgJpegPixelFormat;
$quality = [];
$sharpen = [];
$scene = false;
$animation_pre = [];
$animation_post = [];
$decoderHint = [];
$subsampling = [];
if ($params['mimeType'] == 'image/jpeg') {
$qualityVal = isset($params['quality']) ? (string) $params['quality'] : null;
$quality = ['-quality', $qualityVal ?: '80'];
// 80%
if ($params['interlace']) {
$animation_post = ['-interlace', 'JPEG'];
}
# Sharpening, see bug 6193
if (($params['physicalWidth'] + $params['physicalHeight']) / ($params['srcWidth'] + $params['srcHeight']) < $wgSharpenReductionThreshold) {
$sharpen = ['-sharpen', $wgSharpenParameter];
}
if (version_compare($this->getMagickVersion(), "6.5.6") >= 0) {
// JPEG decoder hint to reduce memory, available since IM 6.5.6-2
$decoderHint = ['-define', "jpeg:size={$params['physicalDimensions']}"];
}
if ($wgJpegPixelFormat) {
$factors = $this->imageMagickSubsampling($wgJpegPixelFormat);
$subsampling = ['-sampling-factor', implode(',', $factors)];
}
} elseif ($params['mimeType'] == 'image/png') {
$quality = ['-quality', '95'];
// zlib 9, adaptive filtering
if ($params['interlace']) {
$animation_post = ['-interlace', 'PNG'];
}
} elseif ($params['mimeType'] == 'image/webp') {
$quality = ['-quality', '95'];
// zlib 9, adaptive filtering
} elseif ($params['mimeType'] == 'image/gif') {
if ($this->getImageArea($image) > $wgMaxAnimatedGifArea) {
// Extract initial frame only; we're so big it'll
// be a total drag. :P
$scene = 0;
} elseif ($this->isAnimatedImage($image)) {
// Coalesce is needed to scale animated GIFs properly (bug 1017).
$animation_pre = ['-coalesce'];
// We optimize the output, but -optimize is broken,
// use optimizeTransparency instead (bug 11822)
if (version_compare($this->getMagickVersion(), "6.3.5") >= 0) {
$animation_post = ['-fuzz', '5%', '-layers', 'optimizeTransparency'];
}
}
if ($params['interlace'] && version_compare($this->getMagickVersion(), "6.3.4") >= 0 && !$this->isAnimatedImage($image)) {
// interlacing animated GIFs is a bad idea
$animation_post[] = '-interlace';
$animation_post[] = 'GIF';
}
} elseif ($params['mimeType'] == 'image/x-xcf') {
// Before merging layers, we need to set the background
// to be transparent to preserve alpha, as -layers merge
// merges all layers on to a canvas filled with the
// background colour. After merging we reset the background
// to be white for the default background colour setting
// in the PNG image (which is used in old IE)
$animation_pre = ['-background', 'transparent', '-layers', 'merge', '-background', 'white'];
MediaWiki\suppressWarnings();
$xcfMeta = unserialize($image->getMetadata());
MediaWiki\restoreWarnings();
if ($xcfMeta && isset($xcfMeta['colorType']) && $xcfMeta['colorType'] === 'greyscale-alpha' && version_compare($this->getMagickVersion(), "6.8.9-3") < 0) {
// bug 66323 - Greyscale images not rendered properly.
// So only take the "red" channel.
$channelOnly = ['-channel', 'R', '-separate'];
$animation_pre = array_merge($animation_pre, $channelOnly);
}
}
// Use one thread only, to avoid deadlock bugs on OOM
$env = ['OMP_NUM_THREADS' => 1];
if (strval($wgImageMagickTempDir) !== '') {
$env['MAGICK_TMPDIR'] = $wgImageMagickTempDir;
}
$rotation = isset($params['disableRotation']) ? 0 : $this->getRotation($image);
list($width, $height) = $this->extractPreRotationDimensions($params, $rotation);
$cmd = call_user_func_array('wfEscapeShellArg', array_merge([$wgImageMagickConvertCommand], $quality, ['-background', 'white'], $decoderHint, [$this->escapeMagickInput($params['srcPath'], $scene)], $animation_pre, ['-thumbnail', "{$width}x{$height}!"], $params['comment'] !== '' ? ['-set', 'comment', $this->escapeMagickProperty($params['comment'])] : [], ['+set', 'Thumb::URI'], ['-depth', 8], $sharpen, ['-rotate', "-{$rotation}"], $subsampling, $animation_post, [$this->escapeMagickOutput($params['dstPath'])]));
wfDebug(__METHOD__ . ": running ImageMagick: {$cmd}\n");
$retval = 0;
$err = wfShellExecWithStderr($cmd, $retval, $env);
if ($retval !== 0) {
$this->logErrorForExternalProcess($retval, $err, $cmd);
return $this->getMediaTransformError($params, "{$err}\nError code: {$retval}");
}
return false;
# No error
}