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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\Common\Annotations; |
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use SplFileObject; |
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/** |
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* Parses a file for namespaces/use/class declarations. |
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* |
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* @author Fabien Potencier <[email protected]> |
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* @author Christian Kaps <[email protected]> |
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*/ |
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final class PhpParser |
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{ |
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/** |
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* Parses a class. |
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* |
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* @param \ReflectionClass $class A <code>ReflectionClass</code> object. |
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* |
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* @return array A list with use statements in the form (Alias => FQN). |
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*/ |
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public function parseClass(\ReflectionClass $class) |
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{ |
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if (method_exists($class, 'getUseStatements')) { |
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return $class->getUseStatements(); |
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} |
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if (false === $filename = $class->getFileName()) { |
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return []; |
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} |
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$content = $this->getFileContent($filename, $class->getStartLine()); |
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if (null === $content) { |
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return []; |
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} |
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$namespace = preg_quote($class->getNamespaceName()); |
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$content = preg_replace('/^.*?(\bnamespace\s+' . $namespace . '\s*[;{].*)$/s', '\\1', $content); |
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$tokenizer = new TokenParser('<?php ' . $content); |
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$statements = $tokenizer->parseUseStatements($class->getNamespaceName()); |
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return $statements; |
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} |
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/** |
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* Gets the content of the file right up to the given line number. |
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* |
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* @param string $filename The name of the file to load. |
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* @param integer $lineNumber The number of lines to read from file. |
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* |
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* @return string|null The content of the file or null if the file does not exist. |
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*/ |
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private function getFileContent($filename, $lineNumber) |
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{ |
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if ( ! is_file($filename)) { |
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return null; |
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} |
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$content = ''; |
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$lineCnt = 0; |
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$file = new SplFileObject($filename); |
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while (!$file->eof()) { |
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if ($lineCnt++ == $lineNumber) { |
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break; |
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} |
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$content .= $file->fgets(); |
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} |
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return $content; |
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} |
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} |
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doctrine /
annotations
