58 lines
1.4 KiB
PHP
58 lines
1.4 KiB
PHP
<?php
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namespace PicoFeed;
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class Export
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{
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private $content = array();
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public $required_fields = array(
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'title',
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'site_url',
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'feed_url'
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);
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public function __construct(array $content)
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{
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$this->content = $content;
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}
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public function execute()
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{
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$xml = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><opml/>');
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$head = $xml->addChild('head');
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$head->addChild('title', 'OPML Export');
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$body = $xml->addChild('body');
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foreach ($this->content as $feed) {
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$valid = true;
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foreach ($this->required_fields as $field) {
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if (! isset($feed[$field])) {
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$valid = false;
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break;
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}
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}
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if (! $valid) continue;
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$outline = $body->addChild('outline');
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$outline->addAttribute('xmlUrl', $feed['feed_url']);
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$outline->addAttribute('htmlUrl', $feed['site_url']);
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$outline->addAttribute('title', $feed['title']);
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$outline->addAttribute('text', $feed['title']);
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$outline->addAttribute('description', isset($feed['description']) ? $feed['description'] : $feed['title']);
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$outline->addAttribute('type', 'rss');
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$outline->addAttribute('version', 'RSS');
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}
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return $xml->asXML();
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}
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} |