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83 lines
2.2 KiB
PHP
83 lines
2.2 KiB
PHP
<?php
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namespace Rhymix\Framework\Parsers;
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/**
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* Widget Style (info.xml) parser class for XE compatibility.
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*/
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class WidgetStyleInfoParser extends BaseParser
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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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* @param string $widgetstyle_name
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* @param string $lang
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* @return ?object
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*/
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public static function loadXML(string $filename, string $widgetstyle_name, string $lang = ''): ?object
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{
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// Load the XML file.
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$xml = simplexml_load_string(file_get_contents($filename));
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if ($xml === false)
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{
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return null;
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}
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// Get the current language.
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$lang = $lang ?: (\Context::getLangType() ?: 'en');
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// Initialize the widget definition.
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$info = new \stdClass;
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$info->widgetStyle = $widgetstyle_name;
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$info->path = sprintf('./widgetstyles/%s/', $widgetstyle_name);
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// Parse common fields.
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$info->title = self::_getChildrenByLang($xml, 'title', $lang);
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$info->description = self::_getChildrenByLang($xml, 'description', $lang);
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$info->version = trim($xml->version);
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$info->date = ($xml->date === 'RX_CORE') ? '' : date('Ymd', strtotime($xml->date . 'T12:00:00Z'));
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$info->homepage = trim($xml->link);
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$info->license = trim($xml->license);
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$info->license_link = trim($xml->license['link'] ?? '');
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// Parse the preview image.
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$preview_filename = trim($xml->preview ?? 'preview.jpg');
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$preview_path = sprintf('%s%s', $info->path, $preview_filename);
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if (file_exists($preview_path))
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{
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$info->preview = $preview_path;
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}
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else
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{
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$info->preview = null;
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}
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// Parse the author list.
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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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$author_info->name = self::_getChildrenByLang($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[] = $author_info;
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}
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// Get extra_vars.
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if ($xml->extra_vars)
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{
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$info->extra_var = self::_getExtraVars($xml->extra_vars, $lang, 'widget');
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}
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else
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{
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$info->extra_var = new \stdClass;
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}
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// Count extra vars.
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$info->extra_var_count = count(get_object_vars($info->extra_var));
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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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