- print_r: documentation ( source)
- addslashes: documentation ( source)
<?php
function test( $input) {
$doc = new DOMDocument;
$doc->loadHTML( $input);print_r($doc);
/* $p = $doc->getElementsByTagName('a');
//->item(0);
$children = $p->childNodes;
$img_found = false; $error = false;
foreach( $children as $child) {
if( $child->nodeType == XML_TEXT_NODE && !$img_found) {
// Text before the image, OK, continue on
continue;
}
if( $child->nodeType == XML_ELEMENT_NODE) {
if( !($child->tagName == 'img')) {
// echo "Invalid HTML element found";
$error = true;
} else {
$img_found = true;
}
} else {
// echo "Invalid node type!";
$error = true;
}
}
if( $img_found && !$error) {
echo 'ok' . "\n";
} else {
echo 'NOT ok' . "\n";
}*/
}
$input = addslashes('<a href="http://inorbit.in/whitefield/wp-content/uploads/sites/4/2014/06/Interschool-championship.gif"><a href="http://inorbit.in/whitefield/wp-content/uploads/sites/4/2014/06/IMG_0889.jpg"><img class="aligncenter size-full wp-image-1928" alt="sports championship competition" src="http://inorbit.in/whitefield/wp-content/uploads/sites/4/2014/06/IMG_0889.jpg" width="1024" height="768" /></a><a href="http://inorbit.in/whitefield/wp-content/uploads/sites/4/2014/06/IMG_0830.jpg"><img class="aligncenter size-full wp-image-1929" alt="sports championship competition" src="http://inorbit.in/whitefield/wp-content/uploads/sites/4/2014/06/IMG_0830.jpg" width="1024" height="768" /></a></a>'); // ok
test( $input);