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<?php
/**
* Plugin manifest.xml parser for Elgg 1.7 and lower.
*
* @package Elgg.Core
* @subpackage Plugins
* @since 1.8
*/
class ElggPluginManifestParser17 extends ElggPluginManifestParser {
/**
* The valid top level attributes and defaults for a 1.7 manifest
*/
protected $validAttributes = array(
'author', 'version', 'description', 'website',
'copyright', 'license', 'licence', 'elgg_version',
// were never really used and not enforced in code.
'requires', 'recommends', 'conflicts',
// not a 1.7 field, but we need it
'name',
);
/**
* Parse a manifest object from 1.7 or earlier.
*
* @return void
*/
public function parse() {
if (!isset($this->manifestObject->children)) {
return false;
}
$elements = array();
foreach ($this->manifestObject->children as $element) {
$key = $element->attributes['key'];
$value = $element->attributes['value'];
// create arrays if multiple fields are set
if (array_key_exists($key, $elements)) {
if (!is_array($elements[$key])) {
$orig = $elements[$key];
$elements[$key] = array($orig);
}
$elements[$key][] = $value;
} else {
$elements[$key] = $value;
}
}
if ($elements && !array_key_exists('name', $elements)) {
$elements['name'] = $this->caller->getName();
}
$this->manifest = $elements;
if (!$this->manifest) {
return false;
}
return true;
}
/**
* Return an attribute in the manifest.
*
* Overrides ElggPluginManifestParser::getAttribute() because before 1.8
* there were no rules...weeeeeeeee!
*
* @param string $name Attribute name
* @return mixed
*/
public function getAttribute($name) {
if (isset($this->manifest[$name])) {
return $this->manifest[$name];
}
return false;
}
}
|
