comparison vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/PhpParser.php @ 0:4c8ae668cc8c

Initial import (non-working)

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