Optimizing aalaap at gmail dot com's php
<?php
function is_rss($feedxml) {
@$feed = simplexml_load_string($feedxml);
return ($feed->channel->item)?true:false;
}
function is_atom($feedxml) {
@$feed = new SimpleXMLElement($feedxml);
($feed->entry):true:false;
}
?>
SimpleXML
- Introduction
- Installing/Configuring
- Predefined Constants
- Examples
- SimpleXML Functions
- SimpleXMLElement->addAttribute — Adds an attribute to the SimpleXML element
- SimpleXMLElement->addChild — Adds a child element to the XML node
- SimpleXMLElement->asXML — Return a well-formed XML string based on SimpleXML element
- SimpleXMLElement->attributes — Identifies an element's attributes
- SimpleXMLElement->children — Finds children of given node
- SimpleXMLElement->__construct — Creates a new SimpleXMLElement object
- SimpleXMLElement->getDocNamespaces — Returns namespaces declared in document
- SimpleXMLElement->getName — Gets the name of the XML element
- SimpleXMLElement->getNamespaces — Returns namespaces used in document
- SimpleXMLElement->registerXPathNamespace — Creates a prefix/ns context for the next XPath query
- SimpleXMLElement->xpath — Runs XPath query on XML data
- simplexml_import_dom — Get a SimpleXMLElement object from a DOM node.
- simplexml_load_file — Interprets an XML file into an object
- simplexml_load_string — Interprets a string of XML into an object
SimpleXML
charlie at blankcanvasstudios dot com
15-Aug-2008 03:21
15-Aug-2008 03:21
aalaap at gmail dot com
30-Jun-2008 10:58
30-Jun-2008 10:58
Here are two quick and dirty functions that use SimpleXML to detect if a feed xml is RSS or ATOM:
<?php
function is_rss($feedxml) {
@$feed = new SimpleXMLElement($feedxml);
if ($feed->channel->item) {
return true;
} else {
return false;
}
}
function is_atom($feedxml) {
@$feed = new SimpleXMLElement($feedxml);
if ($feed->entry) {
return true;
} else {
return false;
}
}
?>
The functions take in the full text feed (retrieved via cURL, for example) and return a true or a false based on the result.
