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<?php
/**
* Plugin manifest.xml parser for Elgg 1.8 and above.
*
* @package Elgg.Core
* @subpackage Plugins
* @since 1.8
*/
class ElggPluginManifestParser18 extends ElggPluginManifestParser {
/**
* The valid top level attributes and defaults for a 1.8 manifest array.
*
* @var array
*/
protected $validAttributes = array(
'name', 'author', 'version', 'blurb', 'description',
'website', 'copyright', 'license', 'requires', 'screenshot',
'category', 'conflicts', 'provides', 'admin'
);
/**
* Required attributes for a valid 1.8 manifest
*
* @var array
*/
protected $requiredAttributes = array(
'name', 'author', 'version', 'description', 'requires'
);
/**
* Parse a manifest object from 1.8 and later
*
* @return void
*/
public function parse() {
$parsed = array();
foreach ($this->manifestObject->children as $element) {
switch ($element->name) {
// single elements
case 'blurb':
case 'description':
case 'name':
case 'author':
case 'version':
case 'website':
case 'copyright':
case 'license':
$parsed[$element->name] = $element->content;
break;
// arrays
case 'category':
$parsed['category'][] = $element->content;
break;
case 'admin':
$parsed['admin'] = array();
if (!isset($element->children)) {
return false;
}
foreach ($element->children as $child_element) {
$parsed['admin'][$child_element->name] = $child_element->content;
}
break;
case 'screenshot':
case 'provides':
case 'conflicts':
case 'requires':
if (!isset($element->children)) {
return false;
}
$info = array();
foreach ($element->children as $child_element) {
$info[$child_element->name] = $child_element->content;
}
$parsed[$element->name][] = $info;
break;
}
}
// check we have all the required fields
foreach ($this->requiredAttributes as $attr) {
if (!array_key_exists($attr, $parsed)) {
throw new PluginException(elgg_echo('PluginException:ParserErrorMissingRequiredAttribute',
array($attr, $this->caller->getPluginID())));
}
}
if (!$this->manifest = $parsed) {
return false;
}
return true;
}
}
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