mirror of
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120 lines
3.4 KiB
PHP
120 lines
3.4 KiB
PHP
<?php
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namespace Rhymix\Framework\Parsers;
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/**
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* Module info (conf/info.xml) parser class for XE compatibility.
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*/
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class ModuleInfoParser
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{
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/**
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* Load an XML file.
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*
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* @param string $filename
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* @return object
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*/
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public static function loadXML(string $filename): object
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{
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// Load the XML file.
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$xml = simplexml_load_file($filename);
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if ($xml === false)
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{
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return new \stdClass;
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}
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// Get the current language.
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$lang = \Context::getLangType();
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// Initialize the module definition.
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$info = new \stdClass;
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// Get the XML schema version.
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$version = strval($xml['version']) ?: '0.1';
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// Parse version 0.2
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if ($version === '0.2')
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{
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$info->title = self::_getElementsByLang($xml, 'title', $lang);
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$info->description = self::_getElementsByLang($xml, 'description', $lang);
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$info->version = trim($xml->version);
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$info->homepage = trim($xml->homepage);
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$info->category = trim($xml->category) ?: 'service';
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$info->date = date('Ymd', strtotime($xml->date . 'T12:00:00Z'));
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$info->license = trim($xml->license);
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$info->license_link = trim($xml->license['link']);
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$info->author = array();
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foreach ($xml->author as $author)
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{
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$author_info = new \stdClass;
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$author_info->name = self::_getElementsByLang($author, 'name', $lang);
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$author_info->email_address = trim($author['email_address']);
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$author_info->homepage = trim($author['link']);
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$info->author[] = $author_info;
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}
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}
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// Parse version 0.1
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else
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{
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$info->title = self::_getElementsByLang($xml, 'title', $lang);
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$info->description = self::_getElementsByLang($xml->author, 'description', $lang);
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$info->version = trim($xml['version']);
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$info->homepage = trim($xml->homepage);
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$info->category = trim($xml['category']) ?: 'service';
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$info->date = date('Ymd', strtotime($xml->author['date'] . 'T12:00:00Z'));
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$info->license = trim($xml->license);
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$info->license_link = trim($xml->license['link']);
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$info->author = array();
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foreach ($xml->author as $author)
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{
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$author_info = new \stdClass;
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$author_info->name = self::_getElementsByLang($author, 'name', $lang);
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$author_info->email_address = trim($author['email_address']);
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$author_info->homepage = trim($author['link']);
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$info->author[] = $author_info;
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}
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}
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// Add information about actions.
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$action_info = ModuleActionParser::loadXML(strtr($filename, ['info.xml' => 'module.xml']));
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$info->admin_index_act = $action_info->admin_index_act;
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$info->default_index_act = $action_info->default_index_act;
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$info->setup_index_act = $action_info->setup_index_act;
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$info->simple_setup_index_act = $action_info->simple_setup_index_act;
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// Return the complete result.
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return $info;
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}
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/**
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* Get child elements that match a language.
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*
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* @param SimpleXMLElement $parent
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* @param string $tag_name
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* @param string $lang
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* @return string
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*/
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protected static function _getElementsByLang(\SimpleXMLElement $parent, string $tag_name, string $lang): string
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{
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// If there is a child element that matches the language, return it.
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foreach ($parent->{$tag_name} as $child)
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{
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$attribs = $child->attributes('xml', true);
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if (strval($attribs['lang']) === $lang)
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{
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return trim($child);
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}
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}
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// Otherwise, return the first child element.
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foreach ($parent->{$tag_name} as $child)
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{
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return trim($child);
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}
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// If there are no child elements, return an empty string.
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return '';
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}
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}
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