/**
* Loads php files containing classes or interfaces found in the classes directory of
* a package and specifically registered classes.
*
* @param string $className Name of the class/interface to load
* @return boolean
*/
public function loadClass($className)
{
if ($className[0] === '\\') {
$className = substr($className, 1);
}
// Loads any known proxied class:
if ($this->classesCache !== NULL && $this->classesCache->requireOnce(str_replace('\\', '_', $className)) !== FALSE) {
return TRUE;
}
// Workaround for Doctrine's annotation parser which does a class_exists() for annotations like "@param" and so on:
if (isset($this->ignoredClassNames[$className]) || isset($this->ignoredClassNames[substr($className, strrpos($className, '\\') + 1)])) {
return FALSE;
}
// Load classes from the Flow package at a very early stage where
// no packages have been registered yet:
if ($this->packages === array() && substr($className, 0, 10) === 'TYPO3\\Flow') {
require FLOW_PATH_FLOW . 'Classes/TYPO3/Flow/' . str_replace('\\', '/', substr($className, 11)) . '.php';
return TRUE;
}
// Loads any non-proxied class of registered packages:
foreach ($this->packageNamespaces as $packageNamespace => $packageData) {
// replace underscores in classname with \ to match for packagenamespace
if (substr(str_replace('_', '\\', $className), 0, $packageData['namespaceLength']) === $packageNamespace) {
if ($this->considerTestsNamespace === TRUE && substr($className, $packageData['namespaceLength'] + 1, 16) === 'Tests\\Functional') {
$classPathAndFilename = $this->packages[str_replace('\\', '.', $packageNamespace)]->getPackagePath() . str_replace('\\', '/', substr($className, $packageData['namespaceLength'] + 1)) . '.php';
} else {
// make the classname PSR-0 compliant by replacing underscores only in the classname not in the namespace
$fileName = '';
$lastNamespacePosition = strrpos($className, '\\');
if ($lastNamespacePosition !== FALSE) {
$namespace = substr($className, 0, $lastNamespacePosition);
$className = substr($className, $lastNamespacePosition + 1);
$fileName = str_replace('\\', '/', $namespace) . '/';
}
$fileName .= str_replace('_', '/', $className) . '.php';
$classPathAndFilename = $packageData['classesPath'] . $fileName;
}
try {
$result = (include $classPathAndFilename);
if ($result !== FALSE) {
return TRUE;
}
} catch (\Exception $e) {
}
}
}
return FALSE;
}
/**
* Loads php files containing classes or interfaces found in the classes directory of
* a package and specifically registered classes.
*
* @param string $className Name of the class/interface to load
* @return boolean
*/
public function loadClass($className)
{
if ($className[0] === '\\') {
$className = ltrim($className, '\\');
}
$namespaceParts = explode('\\', $className);
// Workaround for Doctrine's annotation parser which does a class_exists() for annotations like "@param" and so on:
if (isset($this->ignoredClassNames[$className]) || isset($this->ignoredClassNames[end($namespaceParts)]) || isset($this->nonExistentClasses[$className])) {
return false;
}
// Loads any known proxied class:
if ($this->classesCache !== null && ($this->availableProxyClasses === null || isset($this->availableProxyClasses[implode('_', $namespaceParts)])) && $this->classesCache->requireOnce(implode('_', $namespaceParts)) !== false) {
return true;
}
if (isset($this->classMap[$className])) {
include $this->classMap[$className];
return true;
}
$classNamePart = array_pop($namespaceParts);
$classNameParts = explode('_', $classNamePart);
$namespaceParts = array_merge($namespaceParts, $classNameParts);
$namespacePartCount = count($namespaceParts);
// Load classes from the Flow package at a very early stage where no packages have been registered yet:
if ($this->packageNamespaces === array()) {
if ($namespaceParts[0] === 'TYPO3' && $namespaceParts[1] === 'Flow') {
require FLOW_PATH_FLOW . 'Classes/TYPO3/Flow/' . implode('/', array_slice($namespaceParts, 2)) . '.php';
return true;
} else {
return false;
}
}
$currentPackageArray = $this->packageNamespaces;
$packagenamespacePartCount = 0;
// This will contain all possible class mappings for the given class name. We start with the fallback paths and prepend mappings with growing specificy.
$collectedPossibleNamespaceMappings = array(array('p' => $this->fallbackClassPaths, 'c' => 0));
if ($namespacePartCount > 1) {
while ($packagenamespacePartCount + 1 < $namespacePartCount) {
$possiblePackageNamespacePart = $namespaceParts[$packagenamespacePartCount];
if (!isset($currentPackageArray[$possiblePackageNamespacePart])) {
break;
}
$packagenamespacePartCount++;
$currentPackageArray = $currentPackageArray[$possiblePackageNamespacePart];
if (isset($currentPackageArray['_pathData'])) {
array_unshift($collectedPossibleNamespaceMappings, array('p' => $currentPackageArray['_pathData'], 'c' => $packagenamespacePartCount));
}
}
}
foreach ($collectedPossibleNamespaceMappings as $nameSpaceMapping) {
if ($this->loadClassFromPossiblePaths($nameSpaceMapping['p'], $namespaceParts, $nameSpaceMapping['c'])) {
return true;
}
}
$this->nonExistentClasses[$className] = true;
return false;
}
/**
* Shutdown the Evaluator
*/
public function shutdownObject()
{
if (count($this->newExpressions) > 0) {
$changesToPersist = FALSE;
$codeToBeCached = $this->expressionCache->get('cachedExpressionClosures');
/**
* At this point a race condition could happen, that we try to prevent with an additional check.
* So we compare the evaluated expressions during this request with the methods the cache has at
* this point and only add methods that are not present. Only if we added anything we write the cache.
*/
foreach ($this->newExpressions as $functionName => $newExpression) {
if (strpos($codeToBeCached, $functionName) === FALSE) {
$codeToBeCached .= $newExpression . chr(10);
$changesToPersist = TRUE;
}
}
if ($changesToPersist) {
$this->expressionCache->set('cachedExpressionClosures', $codeToBeCached);
}
}
}
/**
* Flush cached templates if a ViewHelper class is changed
*
* @param array $changedFiles An array of changed class files
* @return void
*/
public function flushTemplatesOnViewHelperChanges(array $changedFiles)
{
if (!$this->templateCache instanceof PhpFrontend) {
return;
}
foreach ($changedFiles as $pathAndFilename => $status) {
if (strrpos($pathAndFilename, 'ViewHelper.php') !== FALSE) {
$this->templateCache->flush();
return;
}
}
}
/**
* Reads the specified class file, appends ORIGINAL_CLASSNAME_SUFFIX to its
* class name and stores the result in the proxy classes cache.
*
* @param string $className Short class name of the class to copy
* @param string $pathAndFilename Full path and filename of the original class file
* @param string $proxyClassCode The code that makes up the proxy class
* @return void
*
* @throws Exception If the original class filename doesn't match the actual class name inside the file.
*/
protected function cacheOriginalClassFileAndProxyCode($className, $pathAndFilename, $proxyClassCode)
{
$classCode = file_get_contents($pathAndFilename);
$classCode = preg_replace('/^<\\?php.*\\n/', '', $classCode);
$classNameSuffix = self::ORIGINAL_CLASSNAME_SUFFIX;
$classCode = preg_replace_callback('/^([a-z ]*)(interface|class)\\s+([a-zA-Z0-9_]+)/m', function ($matches) use($pathAndFilename, $classNameSuffix) {
$classNameAccordingToFileName = basename($pathAndFilename, '.php');
if ($matches[3] !== $classNameAccordingToFileName) {
throw new Exception('The name of the class "' . $matches[3] . '" is not the same as the filename which is "' . basename($pathAndFilename) . '". Path: ' . $pathAndFilename, 1398356897);
}
return $matches[1] . $matches[2] . ' ' . $matches[3] . $classNameSuffix;
}, $classCode);
$classCode = preg_replace('/\\?>[\\n\\s\\r]*$/', '', $classCode);
$this->classesCache->set(str_replace('\\', '_', $className), $classCode . $proxyClassCode);
}
/**
* Flush all runtime expressions
*
* @return void
*/
public function flush()
{
$this->runtimeExpressionsCache->flush();
}
/**
* Loads php files containing classes or interfaces found in the classes directory of
* a package and specifically registered classes.
*
* @param string $className Name of the class/interface to load
* @return boolean
*/
public function loadClass($className)
{
if ($className[0] === '\\') {
$className = ltrim($className, '\\');
}
$namespaceParts = explode('\\', $className);
// Workaround for Doctrine's annotation parser which does a class_exists() for annotations like "@param" and so on:
if (isset($this->ignoredClassNames[$className]) || isset($this->ignoredClassNames[end($namespaceParts)]) || isset($this->nonExistentClasses[$className])) {
return FALSE;
}
// Loads any known proxied class:
if ($this->classesCache !== NULL && ($this->availableProxyClasses === NULL || isset($this->availableProxyClasses[implode('_', $namespaceParts)])) && $this->classesCache->requireOnce(implode('_', $namespaceParts)) !== FALSE) {
return TRUE;
}
if (isset($this->classMap[$className])) {
include $this->classMap[$className];
return TRUE;
}
$classNamePart = array_pop($namespaceParts);
$classNameParts = explode('_', $classNamePart);
$namespaceParts = array_merge($namespaceParts, $classNameParts);
$namespacePartCount = count($namespaceParts);
// Load classes from the Flow package at a very early stage where
// no packages have been registered yet:
if ($this->packageNamespaces === array()) {
if ($namespaceParts[0] === 'TYPO3' && $namespaceParts[1] === 'Flow') {
require FLOW_PATH_FLOW . 'Classes/TYPO3/Flow/' . implode('/', array_slice($namespaceParts, 2)) . '.php';
return TRUE;
} else {
return FALSE;
}
}
$currentPackageArray = $this->packageNamespaces;
$packagenamespacePartCount = 0;
if ($namespacePartCount === 1 && isset($currentPackageArray[$namespaceParts[0]])) {
$currentPackageArray = $currentPackageArray[$namespaceParts[0]];
} else {
while ($packagenamespacePartCount + 1 < $namespacePartCount) {
$possiblePackageNamespacePart = $namespaceParts[$packagenamespacePartCount];
if (!isset($currentPackageArray[$possiblePackageNamespacePart])) {
break;
}
$packagenamespacePartCount++;
$currentPackageArray = $currentPackageArray[$possiblePackageNamespacePart];
}
}
if (isset($currentPackageArray['_pathData'])) {
$possiblePaths = $currentPackageArray['_pathData'];
} else {
$packagenamespacePartCount = 0;
$possiblePaths = $this->fallbackClassPaths;
}
foreach ($possiblePaths as $possiblePathData) {
$pathConstructor = 'buildClassPathWith' . $possiblePathData['mappingType'];
$possibleFilePath = $this->{$pathConstructor}($namespaceParts, $possiblePathData['path'], $packagenamespacePartCount);
if (file_exists($possibleFilePath)) {
$result = (include $possibleFilePath);
if ($result !== FALSE) {
return TRUE;
}
}
}
$this->nonExistentClasses[$className] = TRUE;
return FALSE;
}
