PHP ezcDocumentElementVisitorConverter::triggerError方法代码示例

 /**
  * Handle a node
  *
  * Handle / transform a given node, and return the result of the
  * conversion.
  *
  * @param ezcDocumentElementVisitorConverter $converter
  * @param DOMElement $node
  * @param mixed $root
  * @return mixed
  */
 public function handle(ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root)
 {
     if (ezcDocumentDocbookToRstConverter::$indentation > 0) {
         $converter->triggerError(E_WARNING, "Indented section found, cannot be represented in RST.");
     }
     // Reset indenteation level, ever we reach a new section
     ezcDocumentDocbookToRstConverter::$indentation = 0;
     if ($node->tagName === 'title') {
         // Get actual title string by recursing into the title node
         $converter->setSkipPostDecoration(true);
         $title = trim($converter->visitChildren($node, ''));
         $converter->setSkipPostDecoration(false);
         // Get RST title decoration characters
         if (!isset($converter->options->headerTypes[$this->level])) {
             $converter->triggerError(E_ERROR, "No characters for title of level {$this->level} defined.");
             return $root . $title;
         }
         if (strlen($marker = $converter->options->headerTypes[$this->level]) > 1) {
             return $root . sprintf("\n%s\n%s\n%s\n\n", $marker = str_repeat($marker[0], strlen($title)), $title, $marker);
         } else {
             return $root . sprintf("\n%s\n%s\n\n", $title, str_repeat($marker, strlen($title)));
         }
     } else {
         ++$this->level;
         // Set internal cross reference target if section has an ID assigned
         if ($node->hasAttribute('ID')) {
             $root .= '.. _' . $node->getAttribute('ID') . ":\n\n";
         }
         // Recurse
         $root = $converter->visitChildren($node, $root);
         // Reduce header level back to original state after recursion
         --$this->level;
     }
     return $root;
 }

 /**
  * Handle a node.
  *
  * Handle / transform a given node, and return the result of the
  * conversion.
  *
  * @param ezcDocumentElementVisitorConverter $converter
  * @param DOMElement $node
  * @param mixed $root
  * @return mixed
  */
 public function handle(ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root)
 {
     if ($node->hasAttribute('anchor_name')) {
         // This is an internal reference
         $link = $root->ownerDocument->createElement('link');
         $link->setAttribute('linked', $node->getAttribute('anchor_name'));
         $root->appendChild($link);
     } else {
         switch (true) {
             case $node->hasAttribute('url_id'):
                 $method = 'fetchUrlById';
                 $value = $node->getAttribute('url_id');
                 break;
             case $node->hasAttribute('node_id'):
                 $method = 'fetchUrlByNodeId';
                 $value = $node->getAttribute('node_id');
                 break;
             case $node->hasAttribute('object_id'):
                 $method = 'fetchUrlByObjectId';
                 $value = $node->getAttribute('object_id');
                 break;
             default:
                 $converter->triggerError(E_WARNING, 'Unhandled link type.');
                 return $root;
         }
         $link = $root->ownerDocument->createElement('ulink');
         $link->setAttribute('url', $converter->options->linkProvider->{$method}($value, $node->hasAttribute('view') ? $node->getAttribute('view') : null, $node->hasAttribute('show_path') ? $node->getAttribute('show_path') : null));
         $root->appendChild($link);
     }
     $converter->visitChildren($node, $link);
     return $root;
 }

 /**
  * Handle a node
  *
  * Handle / transform a given node, and return the result of the
  * conversion.
  *
  * @param ezcDocumentElementVisitorConverter $converter
  * @param DOMElement $node
  * @param mixed $root
  * @return mixed
  */
 public function handle(ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root)
 {
     $drawingId = ++$this->counter;
     if (($imageData = $this->extractImageData($node)) === false) {
         $converter->triggerError(E_PARSE, 'Missing information in <meadiaobject /> or <inlinemediaobject />.');
         return $root;
     }
     $frame = $root->appendChild($root->ownerDocument->createElementNS(ezcDocumentOdt::NS_ODT_DRAWING, 'draw:frame'));
     $frame->setAttributeNS(ezcDocumentOdt::NS_ODT_DRAWING, 'draw:name', 'graphics' . $drawingId);
     $this->styler->applyStyles($node, $frame);
     $anchorType = $this->detectAnchorTye($node);
     $frame->setAttributeNS(ezcDocumentOdt::NS_ODT_TEXT, 'text:anchor-type', $anchorType);
     if ($imageData->hasAttribute('width')) {
         $frame->setAttributeNS(ezcDocumentOdt::NS_ODT_SVG, 'svg:width', $this->correctLengthMeasure($converter, $imageData->getAttribute('width')));
     }
     if ($imageData->hasAttribute('depth')) {
         $frame->setAttributeNS(ezcDocumentOdt::NS_ODT_SVG, 'svg:height', $this->correctLengthMeasure($converter, $imageData->getAttribute('depth')));
     }
     $image = $frame->appendChild($root->ownerDocument->createElementNS(ezcDocumentOdt::NS_ODT_DRAWING, 'draw:image'));
     $imgPath = $converter->getImageLocator()->locateImage($imgFile = $imageData->getAttribute('fileref'));
     if ($imgPath === false) {
         $converter->triggerError(E_WARNING, "Could not find image '{$imgFile}'.");
         return $root;
     }
     if (!is_readable($imgPath)) {
         $converter->triggerError(E_WARNING, "Image not readable '{$imgFile}'.");
         return $root;
     }
     $binaryData = $image->appendChild($root->ownerDocument->createElementNS(ezcDocumentOdt::NS_ODT_OFFICE, 'office:binary-data', base64_encode(file_get_contents($imgPath))));
     return $root;
 }

 /**
  * Handle a node
  *
  * Handle / transform a given node, and return the result of the
  * conversion.
  *
  * @param ezcDocumentElementVisitorConverter $converter
  * @param DOMElement $node
  * @param mixed $root
  * @return mixed
  */
 public function handle(ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root)
 {
     if (!isset($this->mapping[$node->tagName])) {
         $converter->triggerError(E_WARNING, "Mapping handler used for element '{$node->tagName}', not known by the mapping handler.");
         return $root;
     }
     $element = $root->ownerDocument->createElement($this->mapping[$node->tagName]);
     $root->appendChild($element);
     // Recurse
     $converter->visitChildren($node, $element);
     return $root;
 }