101 lines
2.5 KiB
PHP
101 lines
2.5 KiB
PHP
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<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* Document : atom.php
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* Created on : 1 mai 2009, 13:03:03
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* @author Cedric de Saint Leger <c.desaintleger@gmail.com>
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*
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* Description:
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* Atom driver
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*/
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class XML_Driver_Atom extends XML
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{
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public $root_node = 'feed';
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protected static function initialize(XML_Meta $meta)
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{
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$meta ->content_type("application/atom+xml")
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->nodes (
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array(
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"feed" => array("namespace" => "http://www.w3.org/2005/Atom"),
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// "entry" => array("namespace" => "http://www.w3.org/2005/Atom"),
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"href" => array("filter" => "normalize_uri"),
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"link" => array("filter" => "normalize_uri"),
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"logo" => array("filter" => "normalize_uri"),
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"icon" => array("filter" => "normalize_uri"),
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"id" => array("filter" => "normalize_uri"),
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"updated" => array("filter" => "normalize_datetime"),
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"published" => array("filter" => "normalize_datetime"),
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"startDate" => array("filter" => "normalize_date"),
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'endDate' => array("filter" => "normalize_date"),
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"summary" => array("filter" => "normalize_text"),
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"subtitle" => array("filter" => "normalize_text"),
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"title" => array("filter" => "normalize_text"),
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"content" => array("filter" => "normalize_text")
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)
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);
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}
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public function add_person($type, $name, $email = NULL, $uri = NULL)
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{
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$author = $this->add_node($type);
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$author->add_node("name", $name);
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if ($email)
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{
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$author->add_node("email", $email);
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}
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if ($uri)
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{
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$author->add_node("uri", $uri);
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}
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return $this;
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}
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public function add_content(XML $xml_document)
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{
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$this->add_node("content", NULL, array("type" => $xml_document->meta()->content_type()))->import($xml_document);
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return $this;
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}
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public function normalize_text($value, $node)
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{
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if (strpos($value, "<") >= 0 AND strpos($value, ">") > 0)
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{
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// Assume type = html
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$node->setAttribute("type", "html");
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}
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else
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{
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$node->setAttribute("type", "text");
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}
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return $value;
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}
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public function normalize_datetime($value)
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{
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if ( ! is_numeric($value))
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{
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$value = strtotime($value);
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}
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// Convert timestamps to RFC 3339 formatted datetime
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return date(DATE_RFC3339, $value);
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}
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public function normalize_date($value)
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{
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if ( ! is_numeric($value))
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{
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$value = strtotime($value);
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}
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// Convert timestamps to RFC 3339 formatted dates
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return date("Y-m-d", $value);
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}
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}
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