92 行
无行尾
3.3 KiB
PHP
92 行
无行尾
3.3 KiB
PHP
<?php
|
|
/**
|
|
* Atom
|
|
* Documentation Source http://en.wikipedia.org/wiki/Atom_%28standard%29 and http://tools.ietf.org/html/rfc4287
|
|
*
|
|
* @name Atom
|
|
*/
|
|
class AtomFormat extends FormatAbstract{
|
|
|
|
public function stringify(){
|
|
/* Datas preparation */
|
|
$https = ( isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 's' : '' );
|
|
$httpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
|
|
$httpInfo = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
|
|
|
|
$serverRequestUri = htmlspecialchars($_SERVER['REQUEST_URI']);
|
|
|
|
$extraInfos = $this->getExtraInfos();
|
|
$title = htmlspecialchars($extraInfos['name']);
|
|
$uri = htmlspecialchars($extraInfos['uri']);
|
|
|
|
$entries = '';
|
|
foreach($this->getDatas() as $data){
|
|
$entryName = is_null($data->name) ? $title : $data->name;
|
|
$entryAuthor = is_null($data->author) ? $uri : $data->author;
|
|
$entryTitle = is_null($data->title) ? '' : $data->title;
|
|
$entryUri = is_null($data->uri) ? '' : $data->uri;
|
|
$entryTimestamp = is_null($data->timestamp) ? '' : date(DATE_ATOM, $data->timestamp);
|
|
// We prevent content from closing the CDATA too early.
|
|
$entryContent = is_null($data->content) ? '' : '<![CDATA[' . $this->sanitizeHtml(str_replace(']]>','',$data->content)) . ']]>';
|
|
|
|
$entries .= <<<EOD
|
|
|
|
<entry>
|
|
<author>
|
|
<name>{$entryName}</name>
|
|
<uri>{$entryAuthor}</uri>
|
|
</author>
|
|
<title type="html"><![CDATA[{$entryTitle}]]></title>
|
|
<link rel="alternate" type="text/html" href="{$entryUri}" />
|
|
<id>{$entryUri}</id>
|
|
<updated>{$entryTimestamp}</updated>
|
|
<content type="html">{$entryContent}</content>
|
|
</entry>
|
|
|
|
EOD;
|
|
}
|
|
|
|
/*
|
|
TODO :
|
|
- Security: Disable Javascript ?
|
|
- <updated> : Define new extra info ?
|
|
- <content type="html"> : RFC look with xhtml, keep this in spite of ?
|
|
*/
|
|
|
|
// #### TEMPORARY FIX ###
|
|
$feedTimestamp = date(DATE_ATOM, time());
|
|
// ################
|
|
|
|
/* Data are prepared, now let's begin the "MAGIE !!!" */
|
|
$toReturn = '<?xml version="1.0" encoding="UTF-8"?>';
|
|
$toReturn .= <<<EOD
|
|
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xml:lang="en-US">
|
|
|
|
<title type="text">{$title}</title>
|
|
<id>http{$https}://{$httpHost}{$httpInfo}/</id>
|
|
<updated>{$feedTimestamp}</updated>
|
|
<link rel="alternate" type="text/html" href="{$uri}" />
|
|
<link rel="self" href="http{$https}://{$httpHost}{$serverRequestUri}" />
|
|
{$entries}
|
|
</feed>
|
|
EOD;
|
|
|
|
// Remove invalid non-UTF8 characters
|
|
|
|
// We cannot use iconv because of a bug in some versions of iconv.
|
|
// See http://www.php.net/manual/fr/function.iconv.php#108643
|
|
//$toReturn = iconv("UTF-8", "UTF-8//IGNORE", $toReturn);
|
|
// So we use mb_convert_encoding instead:
|
|
ini_set('mbstring.substitute_character', 'none');
|
|
$toReturn= mb_convert_encoding($toReturn, 'UTF-8', 'UTF-8');
|
|
return $toReturn;
|
|
}
|
|
|
|
public function display(){
|
|
$this
|
|
->setContentType('application/atom+xml; charset=utf8') // We force UTF-8 in ATOM output.
|
|
->callContentType();
|
|
|
|
return parent::display();
|
|
}
|
|
} |