diff --git a/src/Symfony/Bundle/FrameworkBundle/Translation/PhpExtractor.php b/src/Symfony/Bundle/FrameworkBundle/Translation/PhpExtractor.php index e8479eb5cfde8..f68f8a7979ae4 100644 --- a/src/Symfony/Bundle/FrameworkBundle/Translation/PhpExtractor.php +++ b/src/Symfony/Bundle/FrameworkBundle/Translation/PhpExtractor.php @@ -61,6 +61,11 @@ public function extract($directory, MessageCatalogue $catalog) $files = $finder->files()->name('*.php')->in($directory); foreach ($files as $file) { $this->parseTokens(token_get_all(file_get_contents($file)), $catalog); + + if (PHP_VERSION_ID >= 70000) { + // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098 + gc_mem_caches(); + } } } @@ -81,7 +86,7 @@ public function setPrefix($prefix) */ protected function normalizeToken($token) { - if (is_array($token)) { + if (isset($token[1]) && 'b"' !== $token) { return $token[1]; } @@ -95,7 +100,7 @@ private function seekToNextRelevantToken(\Iterator $tokenIterator) { for (; $tokenIterator->valid(); $tokenIterator->next()) { $t = $tokenIterator->current(); - if (!is_array($t) || ($t[0] !== T_WHITESPACE)) { + if (T_WHITESPACE !== $t[0]) { break; } } @@ -112,7 +117,7 @@ private function getMessage(\Iterator $tokenIterator) for (; $tokenIterator->valid(); $tokenIterator->next()) { $t = $tokenIterator->current(); - if (!is_array($t)) { + if (!isset($t[1])) { break; } diff --git a/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php b/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php index f811cd0a71fa0..ba0b2e032a78a 100644 --- a/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php +++ b/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php @@ -149,8 +149,9 @@ public static function fixNamespaceDeclarations($source) $inNamespace = false; $tokens = token_get_all($source); - for (reset($tokens); false !== $token = current($tokens); next($tokens)) { - if (is_string($token)) { + for ($i = 0; isset($tokens[$i]); ++$i) { + $token = $tokens[$i]; + if (!isset($token[1]) || 'b"' === $token) { $rawChunk .= $token; } elseif (in_array($token[0], array(T_COMMENT, T_DOC_COMMENT))) { // strip comments @@ -162,12 +163,12 @@ public static function fixNamespaceDeclarations($source) $rawChunk .= $token[1]; // namespace name and whitespaces - while (($t = next($tokens)) && is_array($t) && in_array($t[0], array(T_WHITESPACE, T_NS_SEPARATOR, T_STRING))) { - $rawChunk .= $t[1]; + while (isset($tokens[++$i][1]) && in_array($tokens[$i][0], array(T_WHITESPACE, T_NS_SEPARATOR, T_STRING))) { + $rawChunk .= $tokens[$i][1]; } - if ('{' === $t) { + if ('{' === $tokens[$i]) { $inNamespace = false; - prev($tokens); + --$i; } else { $rawChunk = rtrim($rawChunk)."\n{"; $inNamespace = true; @@ -175,8 +176,8 @@ public static function fixNamespaceDeclarations($source) } elseif (T_START_HEREDOC === $token[0]) { $output .= self::compressCode($rawChunk).$token[1]; do { - $token = next($tokens); - $output .= is_string($token) ? $token : $token[1]; + $token = $tokens[++$i]; + $output .= isset($token[1]) && 'b"' !== $token ? $token[1] : $token; } while ($token[0] !== T_END_HEREDOC); $output .= "\n"; $rawChunk = ''; @@ -192,7 +193,15 @@ public static function fixNamespaceDeclarations($source) $rawChunk .= "}\n"; } - return $output.self::compressCode($rawChunk); + $output .= self::compressCode($rawChunk); + + if (PHP_VERSION_ID >= 70000) { + // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098 + unset($tokens, $rawChunk); + gc_mem_caches(); + } + + return $output; } /** diff --git a/src/Symfony/Component/ClassLoader/ClassMapGenerator.php b/src/Symfony/Component/ClassLoader/ClassMapGenerator.php index a4ddce5115fa7..07c974f4283dd 100644 --- a/src/Symfony/Component/ClassLoader/ClassMapGenerator.php +++ b/src/Symfony/Component/ClassLoader/ClassMapGenerator.php @@ -72,6 +72,11 @@ public static function createMap($dir) $classes = self::findClasses($path); + if (PHP_VERSION_ID >= 70000) { + // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098 + gc_mem_caches(); + } + foreach ($classes as $class) { $map[$class] = $path; } @@ -95,10 +100,10 @@ private static function findClasses($path) $classes = array(); $namespace = ''; - for ($i = 0, $max = count($tokens); $i < $max; ++$i) { + for ($i = 0; isset($tokens[$i]); ++$i) { $token = $tokens[$i]; - if (is_string($token)) { + if (!isset($token[1])) { continue; } @@ -108,9 +113,9 @@ private static function findClasses($path) case T_NAMESPACE: $namespace = ''; // If there is a namespace, extract it - while (($t = $tokens[++$i]) && is_array($t)) { - if (in_array($t[0], array(T_STRING, T_NS_SEPARATOR))) { - $namespace .= $t[1]; + while (isset($tokens[++$i][1])) { + if (in_array($tokens[$i][0], array(T_STRING, T_NS_SEPARATOR))) { + $namespace .= $tokens[$i][1]; } } $namespace .= '\\'; @@ -121,7 +126,7 @@ private static function findClasses($path) // Skip usage of ::class constant $isClassConstant = false; for ($j = $i - 1; $j > 0; --$j) { - if (is_string($tokens[$j])) { + if (!isset($tokens[$j][1])) { break; } @@ -138,10 +143,11 @@ private static function findClasses($path) } // Find the classname - while (($t = $tokens[++$i]) && is_array($t)) { + while (isset($tokens[++$i][1])) { + $t = $tokens[$i]; if (T_STRING === $t[0]) { $class .= $t[1]; - } elseif ($class !== '' && T_WHITESPACE == $t[0]) { + } elseif ('' !== $class && T_WHITESPACE === $t[0]) { break; } } diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php index 04ec2c240b480..fa849e02a1f63 100644 --- a/src/Symfony/Component/HttpKernel/Kernel.php +++ b/src/Symfony/Component/HttpKernel/Kernel.php @@ -699,14 +699,15 @@ public static function stripComments($source) $output = ''; $tokens = token_get_all($source); $ignoreSpace = false; - for (reset($tokens); false !== $token = current($tokens); next($tokens)) { - if (is_string($token)) { + for ($i = 0; isset($tokens[$i]); ++$i) { + $token = $tokens[$i]; + if (!isset($token[1]) || 'b"' === $token) { $rawChunk .= $token; } elseif (T_START_HEREDOC === $token[0]) { $output .= $rawChunk.$token[1]; do { - $token = next($tokens); - $output .= $token[1]; + $token = $tokens[++$i]; + $output .= isset($token[1]) && 'b"' !== $token ? $token[1] : $token; } while ($token[0] !== T_END_HEREDOC); $rawChunk = ''; } elseif (T_WHITESPACE === $token[0]) { @@ -732,6 +733,12 @@ public static function stripComments($source) $output .= $rawChunk; + if (PHP_VERSION_ID >= 70000) { + // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098 + unset($tokens, $rawChunk); + gc_mem_caches(); + } + return $output; } diff --git a/src/Symfony/Component/HttpKernel/Tests/KernelTest.php b/src/Symfony/Component/HttpKernel/Tests/KernelTest.php index 6bf5c258846d3..fa1294e80654c 100644 --- a/src/Symfony/Component/HttpKernel/Tests/KernelTest.php +++ b/src/Symfony/Component/HttpKernel/Tests/KernelTest.php @@ -307,7 +307,7 @@ public function testStripComments() $heredoc = <<addResource(new FileResource($path)); $collection->addCollection($this->loader->load($class, $type)); } + if (PHP_VERSION_ID >= 70000) { + // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098 + gc_mem_caches(); + } return $collection; } @@ -88,10 +92,10 @@ protected function findClass($file) $class = false; $namespace = false; $tokens = token_get_all(file_get_contents($file)); - for ($i = 0, $count = count($tokens); $i < $count; ++$i) { + for ($i = 0; isset($tokens[$i]); ++$i) { $token = $tokens[$i]; - if (!is_array($token)) { + if (!isset($token[1])) { continue; } @@ -100,11 +104,11 @@ protected function findClass($file) } if (true === $namespace && T_STRING === $token[0]) { - $namespace = ''; - do { - $namespace .= $token[1]; - $token = $tokens[++$i]; - } while ($i < $count && is_array($token) && in_array($token[0], array(T_NS_SEPARATOR, T_STRING))); + $namespace = $token[1]; + while (isset($tokens[++$i][1]) && in_array($tokens[$i][0], array(T_NS_SEPARATOR, T_STRING))) { + $namespace .= $tokens[$i][1]; + } + $token = $tokens[$i]; } if (T_CLASS === $token[0]) { pFad - Phonifier reborn

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