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<?php /* * This file is part of Twig. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace WPML\Core\Twig\Error; use WPML\Core\Twig\Source; use WPML\Core\Twig\Template; /** * Twig base exception. * * This exception class and its children must only be used when * an error occurs during the loading of a template, when a syntax error * is detected in a template, or when rendering a template. Other * errors must use regular PHP exception classes (like when the template * cache directory is not writable for instance). * * To help debugging template issues, this class tracks the original template * name and line where the error occurred. * * Whenever possible, you must set these information (original template name * and line number) yourself by passing them to the constructor. If some or all * these information are not available from where you throw the exception, then * this class will guess them automatically (when the line number is set to -1 * and/or the name is set to null). As this is a costly operation, this * can be disabled by passing false for both the name and the line number * when creating a new instance of this class. * * @author Fabien Potencier <fabien@symfony.com> */ class Error extends \Exception { protected $lineno; // to be renamed to name in 2.0 protected $filename; protected $rawMessage; private $sourcePath; private $sourceCode; /** * Constructor. * * Set the line number to -1 to enable its automatic guessing. * Set the name to null to enable its automatic guessing. * * @param string $message The error message * @param int $lineno The template line where the error occurred * @param Source|string|null $source The source context where the error occurred * @param \Exception $previous The previous exception */ public function __construct($message, $lineno = -1, $source = null, \Exception $previous = null) { if (null === $source) { $name = null; } elseif (!$source instanceof \WPML\Core\Twig\Source) { // for compat with the Twig C ext., passing the template name as string is accepted $name = $source; } else { $name = $source->getName(); $this->sourceCode = $source->getCode(); $this->sourcePath = $source->getPath(); } parent::__construct('', 0, $previous); $this->lineno = $lineno; $this->filename = $name; $this->rawMessage = $message; $this->updateRepr(); } /** * Gets the raw message. * * @return string The raw message */ public function getRawMessage() { return $this->rawMessage; } /** * Gets the logical name where the error occurred. * * @return string The name * * @deprecated since 1.27 (to be removed in 2.0). Use getSourceContext() instead. */ public function getTemplateFile() { @\trigger_error(\sprintf('The "%s" method is deprecated since version 1.27 and will be removed in 2.0. Use getSourceContext() instead.', __METHOD__), \E_USER_DEPRECATED); return $this->filename; } /** * Sets the logical name where the error occurred. * * @param string $name The name * * @deprecated since 1.27 (to be removed in 2.0). Use setSourceContext() instead. */ public function setTemplateFile($name) { @\trigger_error(\sprintf('The "%s" method is deprecated since version 1.27 and will be removed in 2.0. Use setSourceContext() instead.', __METHOD__), \E_USER_DEPRECATED); $this->filename = $name; $this->updateRepr(); } /** * Gets the logical name where the error occurred. * * @return string The name * * @deprecated since 1.29 (to be removed in 2.0). Use getSourceContext() instead. */ public function getTemplateName() { @\trigger_error(\sprintf('The "%s" method is deprecated since version 1.29 and will be removed in 2.0. Use getSourceContext() instead.', __METHOD__), \E_USER_DEPRECATED); return $this->filename; } /** * Sets the logical name where the error occurred. * * @param string $name The name * * @deprecated since 1.29 (to be removed in 2.0). Use setSourceContext() instead. */ public function setTemplateName($name) { @\trigger_error(\sprintf('The "%s" method is deprecated since version 1.29 and will be removed in 2.0. Use setSourceContext() instead.', __METHOD__), \E_USER_DEPRECATED); $this->filename = $name; $this->sourceCode = $this->sourcePath = null; $this->updateRepr(); } /** * Gets the template line where the error occurred. * * @return int The template line */ public function getTemplateLine() { return $this->lineno; } /** * Sets the template line where the error occurred. * * @param int $lineno The template line */ public function setTemplateLine($lineno) { $this->lineno = $lineno; $this->updateRepr(); } /** * Gets the source context of the Twig template where the error occurred. * * @return Source|null */ public function getSourceContext() { return $this->filename ? new \WPML\Core\Twig\Source($this->sourceCode, $this->filename, $this->sourcePath) : null; } /** * Sets the source context of the Twig template where the error occurred. */ public function setSourceContext(\WPML\Core\Twig\Source $source = null) { if (null === $source) { $this->sourceCode = $this->filename = $this->sourcePath = null; } else { $this->sourceCode = $source->getCode(); $this->filename = $source->getName(); $this->sourcePath = $source->getPath(); } $this->updateRepr(); } public function guess() { $this->guessTemplateInfo(); $this->updateRepr(); } public function appendMessage($rawMessage) { $this->rawMessage .= $rawMessage; $this->updateRepr(); } /** * @internal */ protected function updateRepr() { $this->message = $this->rawMessage; if ($this->sourcePath && $this->lineno > 0) { $this->file = $this->sourcePath; $this->line = $this->lineno; return; } $dot = \false; if ('.' === \substr($this->message, -1)) { $this->message = \substr($this->message, 0, -1); $dot = \true; } $questionMark = \false; if ('?' === \substr($this->message, -1)) { $this->message = \substr($this->message, 0, -1); $questionMark = \true; } if ($this->filename) { if (\is_string($this->filename) || \is_object($this->filename) && \method_exists($this->filename, '__toString')) { $name = \sprintf('"%s"', $this->filename); } else { $name = \json_encode($this->filename); } $this->message .= \sprintf(' in %s', $name); } if ($this->lineno && $this->lineno >= 0) { $this->message .= \sprintf(' at line %d', $this->lineno); } if ($dot) { $this->message .= '.'; } if ($questionMark) { $this->message .= '?'; } } /** * @internal */ protected function guessTemplateInfo() { $template = null; $templateClass = null; $backtrace = \debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS | \DEBUG_BACKTRACE_PROVIDE_OBJECT); foreach ($backtrace as $trace) { if (isset($trace['object']) && $trace['object'] instanceof \WPML\Core\Twig\Template && 'Twig_Template' !== \get_class($trace['object'])) { $currentClass = \get_class($trace['object']); $isEmbedContainer = 0 === \strpos($templateClass, $currentClass); if (null === $this->filename || $this->filename == $trace['object']->getTemplateName() && !$isEmbedContainer) { $template = $trace['object']; $templateClass = \get_class($trace['object']); } } } // update template name if (null !== $template && null === $this->filename) { $this->filename = $template->getTemplateName(); } // update template path if any if (null !== $template && null === $this->sourcePath) { $src = $template->getSourceContext(); $this->sourceCode = $src->getCode(); $this->sourcePath = $src->getPath(); } if (null === $template || $this->lineno > -1) { return; } $r = new \ReflectionObject($template); $file = $r->getFileName(); $exceptions = [$e = $this]; while ($e instanceof self && ($e = $e->getPrevious())) { $exceptions[] = $e; } while ($e = \array_pop($exceptions)) { $traces = $e->getTrace(); \array_unshift($traces, ['file' => $e->getFile(), 'line' => $e->getLine()]); while ($trace = \array_shift($traces)) { if (!isset($trace['file']) || !isset($trace['line']) || $file != $trace['file']) { continue; } foreach ($template->getDebugInfo() as $codeLine => $templateLine) { if ($codeLine <= $trace['line']) { // update template line $this->lineno = $templateLine; return; } } } } } } \class_alias('WPML\\Core\\Twig\\Error\\Error', 'WPML\\Core\\Twig_Error');
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