--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Twig-1.3.0/lib/Twig/Error.php Tue Oct 25 23:56:28 2011 +0200
@@ -0,0 +1,195 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Twig base exception.
+ *
+ * @package twig
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Error extends Exception
+{
+ protected $lineno;
+ protected $filename;
+ protected $rawMessage;
+ protected $previous;
+
+ /**
+ * Constructor.
+ *
+ * @param string $message The error message
+ * @param integer $lineno The template line where the error occurred
+ * @param string $filename The template file name where the error occurred
+ * @param Exception $previous The previous exception
+ */
+ public function __construct($message, $lineno = -1, $filename = null, Exception $previous = null)
+ {
+ if (-1 === $lineno || null === $filename) {
+ list($lineno, $filename) = $this->findTemplateInfo(null !== $previous ? $previous : $this, $lineno, $filename);
+ }
+
+ $this->lineno = $lineno;
+ $this->filename = $filename;
+ $this->rawMessage = $message;
+
+ $this->updateRepr();
+
+ if (version_compare(PHP_VERSION, '5.3.0', '<')) {
+ $this->previous = $previous;
+ parent::__construct($this->message);
+ } else {
+ parent::__construct($this->message, 0, $previous);
+ }
+ }
+
+ /**
+ * Gets the raw message.
+ *
+ * @return string The raw message
+ */
+ public function getRawMessage()
+ {
+ return $this->rawMessage;
+ }
+
+ /**
+ * Gets the filename where the error occurred.
+ *
+ * @return string The filename
+ */
+ public function getTemplateFile()
+ {
+ return $this->filename;
+ }
+
+ /**
+ * Sets the filename where the error occurred.
+ *
+ * @param string $filename The filename
+ */
+ public function setTemplateFile($filename)
+ {
+ $this->filename = $filename;
+
+ $this->updateRepr();
+ }
+
+ /**
+ * Gets the template line where the error occurred.
+ *
+ * @return integer The template line
+ */
+ public function getTemplateLine()
+ {
+ return $this->lineno;
+ }
+
+ /**
+ * Sets the template line where the error occurred.
+ *
+ * @param integer $lineno The template line
+ */
+ public function setTemplateLine($lineno)
+ {
+ $this->lineno = $lineno;
+
+ $this->updateRepr();
+ }
+
+ /**
+ * For PHP < 5.3.0, provides access to the getPrevious() method.
+ *
+ * @param string $method The method name
+ * @param array $arguments The parameters to be passed to the method
+ *
+ * @return Exception The previous exception or null
+ */
+ public function __call($method, $arguments)
+ {
+ if ('getprevious' == strtolower($method)) {
+ return $this->previous;
+ }
+
+ throw new BadMethodCallException(sprintf('Method "Twig_Error::%s()" does not exist.', $method));
+ }
+
+ protected function updateRepr()
+ {
+ $this->message = $this->rawMessage;
+
+ $dot = false;
+ if ('.' === substr($this->message, -1)) {
+ $this->message = substr($this->message, 0, -1);
+ $dot = true;
+ }
+
+ if (null !== $this->filename) {
+ $this->message .= sprintf(' in %s', json_encode($this->filename));
+ }
+
+ if ($this->lineno >= 0) {
+ $this->message .= sprintf(' at line %d', $this->lineno);
+ }
+
+ if ($dot) {
+ $this->message .= '.';
+ }
+ }
+
+ protected function findTemplateInfo(Exception $e, $currentLine, $currentFile)
+ {
+ if (!function_exists('token_get_all')) {
+ return array($currentLine, $currentFile);
+ }
+
+ $traces = $e->getTrace();
+ foreach ($traces as $i => $trace) {
+ if (!isset($trace['class']) || 'Twig_Template' === $trace['class']) {
+ continue;
+ }
+
+ $r = new ReflectionClass($trace['class']);
+ if (!$r->implementsInterface('Twig_TemplateInterface')) {
+ continue;
+ }
+
+ if (!is_file($r->getFilename())) {
+ // probably an eval()'d code
+ return array($currentLine, $currentFile);
+ }
+
+ if (0 === $i) {
+ $line = $e->getLine();
+ } else {
+ $line = isset($traces[$i - 1]['line']) ? $traces[$i - 1]['line'] : -log(0);
+ }
+
+ $tokens = token_get_all(file_get_contents($r->getFilename()));
+ $templateline = -1;
+ $template = null;
+ foreach ($tokens as $token) {
+ if (isset($token[2]) && $token[2] >= $line) {
+ return array($templateline, $template);
+ }
+
+ if (T_COMMENT === $token[0] && null === $template && preg_match('#/\* +(.+) +\*/#', $token[1], $match)) {
+ $template = $match[1];
+ } elseif (T_COMMENT === $token[0] && preg_match('#^//\s*line (\d+)\s*$#', $token[1], $match)) {
+ $templateline = $match[1];
+ }
+ }
+
+ return array($currentLine, $template);
+ }
+
+ return array($currentLine, $currentFile);
+ }
+}