$codehl = str_replace(array('$$$$$', '£££££'), array('>', '<'), $codehl);
$codehl = preg_replace("!\n\n\n+!", "\n\n", $codehl);
$codehl = trim($codehl);
return $codehl;
}
private static function _createBlockCode($code)
{
$dom = new DomDocument();
$dom->loadXML($code);
$xpath = new DomXPath($dom);
$parentSpan = $xpath->query('/span')->item(0);
$block_code = self::$_dom->createElement('fo:inline');
$block_code->setAttribute('color', substr($parentSpan->getAttributeNode('style')->value, 7, 7));
$nodes = $xpath->query('/span/node()');
foreach ($nodes as $node) {
if ($node->nodeType == XML_ELEMENT_NODE) {
$child = self::$_dom->createElement('fo:inline', $node->nodeValue);
$child->setAttribute('color', substr($node->getAttributeNode('style')->value, 7, 7));
} else {
$child = self::$_dom->importNode($node, true);
}
$block_code->appendChild($child);
}
if (preg_match("/^\\s+\$/", $block_code->firstChild->textContent)) {
$block_code->removeChild($block_code->firstChild);
}
return $block_code;
}
}
HighlightPDF::main($argv[1]);