ElggPluginManifestParser17.php

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<?php
class ElggPluginManifestParser17 extends \ElggPluginManifestParser {
    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',
    );

    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;
    }

    public function getAttribute($name) {
        if (isset($this->manifest[$name])) {
            return $this->manifest[$name];
        }

        return false;
    }
}