private function parserXml($oject, \SimpleXMLElement &$xml)
{
foreach ($oject as $k => $v) {
if (is_array($v) || is_object($v)) {
if (is_int($k)) {
$xml1 = $xml->addChild("_" . $k);
$this->parserXml($v, $xml1);
} else {
if (is_numeric($k[0])) {
$xml1 = $xml->addChild("_" . $k);
$this->parserXml($v, $xml1);
} else {
$xml1 = $xml->addChild($k);
$this->parserXml($v, $xml1);
}
}
} else {
if (is_int($k)) {
$xml->addChild("_" . $k . "", $v);
} else {
if (is_numeric($k[0])) {
$xml->addChild("_" . $k, $v);
} else {
$xml->addChild($k, $v);
}
}
}
}
}
/**
* Utility to Core-ify a given HTML string.
*
* Will use a tokenizer to scan for <img /> tags and <a /> tags.
*
* @param $html
* @return string
*/
function parse_html($html){
// Counter for the current position of the tokenizer.
$x = 0;
// Set to the position of the current image
$imagestart = null;
// @todo a rel=nofollow tags for external/untrusted links
// This can make use of an external utility to allow the admin to set which links are allowed.
// @todo a tags that are absolutely resolved or have a core prefix such as core:///about-us or what not.
while($x < strlen($html)){
// Replace images with the optimized version.
if(substr($html, $x, 4) == '<img'){
$imagestart = $x;
$x+= 3;
continue;
}
$fullimagetag = null;
if($imagestart !== null && $html{$x} == '>'){
// This will equal the full image HTML tag, ie: <img src="blah"/>...
$fullimagetag = substr($html, $imagestart, $x-$imagestart+1);
}
elseif($imagestart !== null && substr($html, $x, 2) == '/>'){
// This will equal the full image HTML tag, ie: <img src="blah"/>...
$fullimagetag = substr($html, $imagestart, $x-$imagestart+2);
}
if($imagestart !== null && $fullimagetag){
// Convert it to a DOM element so I can process it.
$simple = new \SimpleXMLElement($fullimagetag);
$attributes = array();
foreach($simple->attributes() as $k => $v){
$attributes[$k] = (string)$v;
}
$file = \Core\Filestore\Factory::File($attributes['src']);
// All images need alt tags.
if(!isset($attributes['alt']) || $attributes['alt'] == ''){
// Since this is usually only used to render content and the images contained therein,
// and tinymce auto-adds a blank alt="" attribute,
// I can safely add the alt based on the file's rendered title.
$attributes['alt'] = $file->getTitle();
}
if(isset($attributes['width']) || isset($attributes['height'])){
if(isset($attributes['width']) && isset($attributes['height'])){
$dimension = $attributes['width'] . 'x' . $attributes['height'] . '!';
unset($attributes['width'], $attributes['height']);
}
elseif(isset($attributes['width'])){
$dimension = $attributes['width'];
unset($attributes['width']);
}
else{
$dimension = $attributes['height'];
unset($attributes['height']);
}
$attributes['src'] = $file->getPreviewURL($dimension);
}
// And rebuild.
$img = '<img';
foreach($attributes as $k => $v){
$img .= ' ' . $k . '="' . str_replace('"', '"', $v) . '"';
}
$img .= '/>';
$metahelper = new \Core\Filestore\FileMetaHelper($file);
$metacontent = $metahelper->getAsHTML();
if($metacontent){
$img = '<div class="image-metadata-wrapper">' . $img . $metacontent . '</div>';
}
// Figure out the offset for X. I'll need to modify this after I merge it in.
$x += strlen($img) - strlen($fullimagetag);
// Split this string back in.
$html = substr_replace($html, $img, $imagestart, strlen($fullimagetag));
// Reset...
$imagestart = null;
}
$x++;
}
//var_dump($html);
return $html;
}
