/**
* Gets line number for where the node is defined.
*
* The method `DOMNode::getLineNo()` does not return the correct line number for comment nodes. So this method
* can return either the original line number returned by libxml or the fixed and correct line number
* created by the `XMLDocument::fixLineNumbers()` method.
*
* @return int Either the original line number returned by libxml or the fixed and correct line number
* created by the `XMLDocument::fixLineNumbers()` method.
*/
public function getLineNo()
{
$container = $this->ownerDocument->getLineNumberContainer();
if ($container && $container->contains($this)) {
return $container->offsetGet($this);
}
return parent::getLineNo();
}
/**
* Create a new IE conditional comment
*
* @param int $version [description]
* @param string $operator [description]
* @param bool $negate [description]
* @param string $content [description]
*/
public function __construct($version = self::DEFAULT_VERSION, $operator = self::DEFAULT_OPERATOR, $negate = false, $content = null)
{
parent::__construct();
if (is_string($content) or $content instanceof \shgysk8zer0\Core_API\Interfaces\toString) {
$this->content = "{$content}";
} elseif ($content instanceof \DOMElement) {
if (is_null($content->ownerDocument)) {
(new \DOMDocument())->appendChild($content);
}
$this->content = $content->ownerDocument->saveHTML($content);
}
if (is_int($version)) {
$this->version = $version;
}
if (is_bool($negate)) {
$this->negate = $negate;
}
if (is_string($operator) and in_array($operator, $this->_operators)) {
$this->operator = $operator;
}
$this->appendData($this->_getCondition() . $this->content);
}
$node->appendChild($charnode);
/* DOMComment */
$comment = new DOMComment('Testing character data and extending nodes');
$charnode->appendChild($comment);
echo "Comment Length: " . $comment->length . "\n";
$comment->data = 'Updated comment';
echo "New Comment Length: " . $comment->length . "\n";
echo "New Comment Data: " . $comment->data . "\n";
/* DOMCDataSection */
$cdata = new DOMCDataSection('Chars: <>&"');
$charnode->appendChild($cdata);
echo "Substring: " . $cdata->substringData(7, 4) . "\n";
$cdata->replaceData(10, 1, "'");
echo "New Substring: " . $cdata->substringData(7, 4) . "\n";
/* DOMCharacterData using DOMComment */
$comment = new DOMComment('instructions');
echo "Comment Value: " . $comment->data . "\n";
$comment->data = 'some more instructions';
echo "New Comment Value: " . $comment->data . "\n";
$comment->insertData(10, 'pi ');
$comment->replaceData(18, 5, 'i');
$comment->insertData(20, 'g');
$comment->deleteData(13, 2);
$comment->deleteData(10, 3);
$comment->insertData(10, 'comment ');
echo "Updated Comment Value: " . $comment->data . "\n";
/* DOMText */
$text = new DOMText('some text characters');
echo "Whole Text: " . $text->wholeText . "\n";
$text2 = $text->splitText(9);
echo "Split text: " . $text2->wholeText . "\n";
<?php
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->appendChild(new DOMElement('root'));
$comment = new DOMComment("This is the first comment.");
$comment->__construct("This is the second comment.");
$comment = $element->appendChild($comment);
print $dom->saveXML();
