Initial commit - Typo3 11.5.41
This commit is contained in:
Matteo Gallo
227
typo3conf/ext/news/Classes/Utility/ClassCacheManager.php
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227
typo3conf/ext/news/Classes/Utility/ClassCacheManager.php
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<?php
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namespace GeorgRinger\News\Utility;
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/**
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* This file is part of the "news" Extension for TYPO3 CMS.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*/
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use TYPO3\CMS\Core\Cache\CacheManager;
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use TYPO3\CMS\Core\Cache\Frontend\PhpFrontend;
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use TYPO3\CMS\Core\Core\Environment;
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use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Class ClassCacheManager
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*/
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class ClassCacheManager
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{
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/**
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* Cache instance
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*
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* @var PhpFrontend
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*/
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protected $classCache;
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/**
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* @var array
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*/
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protected $constructorLines = [];
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/**
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* @param PhpFrontend $classCache
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*/
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public function __construct(PhpFrontend $classCache = null)
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{
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if ($classCache === null) {
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$cacheManager = GeneralUtility::makeInstance(CacheManager::class);
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if (!$cacheManager->hasCache('news')) {
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$cacheManager->setCacheConfigurations($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
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}
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$this->classCache = $cacheManager->getCache('news');
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} else {
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$this->classCache = $classCache;
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}
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}
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public function reBuildSimple()
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{
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$classPath = 'Classes/';
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if (!function_exists('token_get_all')) {
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throw new \Exception(('The function token_get_all must exist. Please install the module PHP Module Tokenizer'));
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}
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if (!isset($GLOBALS['TYPO3_CONF_VARS']['EXT']['news']['classes'])) {
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return;
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}
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$files = GeneralUtility::getFilesInDir(Environment::getVarPath() . '/cache/code/news/', 'php');
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if (empty($files)) {
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$this->reBuild();
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}
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}
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public function reBuild()
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{
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$classPath = 'Classes/';
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if (!function_exists('token_get_all')) {
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throw new \Exception(('The function token_get_all must exist. Please install the module PHP Module Tokenizer'));
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}
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if (!isset($GLOBALS['TYPO3_CONF_VARS']['EXT']['news']['classes'])) {
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return;
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}
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foreach ($GLOBALS['TYPO3_CONF_VARS']['EXT']['news']['classes'] as $key => $extensionsWithThisClass) {
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$this->constructorLines = [];
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$extendingClassFound = false;
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$path = ExtensionManagementUtility::extPath('news') . $classPath . $key . '.php';
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if (!is_file($path)) {
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throw new \Exception('Given file "' . $path . '" does not exist');
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}
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$code = $this->parseSingleFile($path, true);
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// Get the files from all other extensions
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foreach (array_unique($extensionsWithThisClass) as $extensionKey) {
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$path = ExtensionManagementUtility::extPath($extensionKey) . $classPath . $key . '.php';
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if (is_file($path)) {
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$extendingClassFound = true;
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$code .= $this->parseSingleFile($path, false);
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}
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}
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if (isset($this->constructorLines['code']) && count($this->constructorLines['code'])) {
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$code .= LF . implode("\n", $this->constructorLines['doc']);
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$code .= LF . ' public function __construct(' . implode(',', $this->constructorLines['parameters'] ?? []) . ')' . LF . ' {' . LF . implode(LF, $this->constructorLines['code'] ?? []) . LF . ' }' . LF;
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}
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$code = $this->closeClassDefinition($code);
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// If an extending class is found, the file is written and
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// added to the autoloader info
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if ($extendingClassFound) {
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$cacheEntryIdentifier = 'tx_news_' . strtolower(str_replace('/', '_', $key));
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try {
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$this->classCache->set($cacheEntryIdentifier, $code);
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} catch (\Exception $e) {
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throw new \Exception($e->getMessage());
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}
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}
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}
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}
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/**
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* Parse a single file and does some magic
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* - Remove the <?php tags
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* - Remove the class definition (if set)
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*
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* @param string $filePath path of the file
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* @param bool $baseClass If class definition should be removed
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* @return string path of the saved file
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* @throws \Exception
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* @throws \InvalidArgumentException
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*/
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protected function parseSingleFile($filePath, $baseClass = false): string
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{
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if (!is_file($filePath)) {
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throw new \InvalidArgumentException(sprintf('File "%s" could not be found', $filePath));
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}
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$code = GeneralUtility::getUrl($filePath);
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$classParser = GeneralUtility::makeInstance(ClassParser::class);
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$classParser->parse($filePath);
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$classParserInformation = $classParser->getFirstClass();
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$code = str_replace('<?php', '', $code);
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$codeInLines = explode(LF, str_replace(CR, '', $code));
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$offsetForInnerPart = 0;
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if ($baseClass) {
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$innerPart = $codeInLines;
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} else {
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$offsetForInnerPart = $classParserInformation['start'];
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if (isset($classParserInformation['eol'])) {
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$innerPart = array_slice(
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$codeInLines,
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$classParserInformation['start'],
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($classParserInformation['eol'] - $classParserInformation['start'] - 1)
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);
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} else {
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$innerPart = array_slice($codeInLines, $classParserInformation['start']);
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}
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}
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if (trim($innerPart[0]) === '{') {
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unset($innerPart[0]);
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}
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$innerPartLine = function ($line) use ($offsetForInnerPart) {
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return $line - $offsetForInnerPart;
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};
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// unset the constructor and save it's lines
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if (isset($classParserInformation['functions']['__construct'])) {
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$constructorInfo = $classParserInformation['functions']['__construct'];
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$constructorInfo['inner_start'] = $constructorInfo['start'] - $offsetForInnerPart;
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$constructorInfo['inner_end'] = $constructorInfo['end'] - $offsetForInnerPart;
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if ($baseClass) {
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$this->constructorLines['doc'] = explode("\n", $constructorInfo['doc']);
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} else {
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array_splice(
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$this->constructorLines['doc'],
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-1,
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0,
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array_filter(explode("\n", $constructorInfo['doc'] ?? ''), function ($value) {
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return strpos($value, '@param') !== false;
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})
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);
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}
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$codePart = false;
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for ($i = $constructorInfo['inner_start']; $i < $constructorInfo['inner_end']; $i++) {
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if ($codePart) {
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$this->constructorLines['code'][] = $innerPart[$i];
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} elseif (trim($innerPart[$i]) === ') {' || trim($innerPart[$i]) === '{') {
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$codePart = true;
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} elseif (trim($innerPart[$i]) !== ')' && $i >= ($constructorInfo['inner_start'])) {
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$this->constructorLines['parameters'][] = LF . rtrim($innerPart[$i], ',');
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}
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unset($innerPart[$i]);
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}
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unset($innerPart[$constructorInfo['inner_start'] - 1]);
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unset($innerPart[$constructorInfo['inner_end']]);
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}
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$codePart = implode(LF, $innerPart);
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$closingBracket = strrpos($codePart, '}');
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$codePart = substr($codePart, 0, $closingBracket);
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return $this->getPartialInfo($filePath) . $codePart;
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}
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/**
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* @param string $filePath
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* @return string
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*/
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protected function getPartialInfo($filePath): string
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{
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return LF . '/*' . str_repeat('*', 70) . LF . "\t" .
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'this is partial from: ' . LF . "\t" . str_replace(Environment::getPublicPath(), '', $filePath) . LF . str_repeat(
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'*',
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70
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) . '*/' . LF;
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}
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/**
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* @param string $code
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* @return string
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*/
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protected function closeClassDefinition($code): string
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{
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return $code . LF . '}';
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}
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}
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