public function test_convertRelToAbs()
{
$GLOBALS["location"] = "http://www.someweb.com";
$test_url = "/something/image.jpg";
$correct_result = "http://www.someweb.com/something/image.jpg";
$result = convertRelToAbs($test_url);
echo "Final url was: " . $result . "\n";
echo "Expected url was: " . $correct_result . "\n";
$this->assertEquals($correct_result, $result);
}
function getParagraphs($DOMNode)
{
$currentTag = $DOMNode->tagName;
$content = "";
//whitelist
if ($currentTag == "p") {
$content = "<p>";
// this loop here check for any other inline formating within the paragraph
foreach ($DOMNode->childNodes as $node) {
if (isset($node->tagName) && $node->tagName == "a") {
$content .= "<a href='" . convertRelToAbs($node->attributes->getNamedItem("href")->nodeValue) . "'>" . $node->nodeValue . "</a>";
} else {
$content .= $node->nodeValue;
}
}
$content .= "</p>";
}
if ($currentTag == "img") {
$content = "<div class='img_container'><img src='" . convertRelToAbs($DOMNode->attributes->getNamedItem("src")->nodeValue) . "' style='vertical-align:middle'></img></div>";
}
//blacklist, if one of these elements are found, stop here as any further processing is a waste of time
if ($currentTag == "aside") {
//echo "<p>Aside Detected and removed</p>";
return "";
}
if ($currentTag == "noscript") {
// should remove many kinds of browser plugin warnings
return "";
}
if ($DOMNode->hasChildNodes()) {
if ($currentTag == "blockquote") {
$content .= "<blockquote>";
}
$childNodes = $DOMNode->childNodes;
for ($i = 0; $i < $childNodes->length; $i++) {
$childNode = $childNodes->item($i);
if (isset($childNode->tagName)) {
$content = $content . getParagraphs($childNode);
}
}
if ($currentTag == "blockquote") {
$content .= "</blockquote>";
}
} else {
// if there is a blockquote but it does not contain any further nodes, then do this simply
if ($currentTag == "blockquote") {
$content .= "<blockquote>";
$content .= $DOMNode->nodeValue;
$content .= "</blockquote>";
}
}
return $content;
}
