Refonte du code

formats/AtomFormat.php

@@ -0,0 +1,79 @@
+<?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);
+            $entryContent = is_null($data->content) ? '' : '<![CDATA[' . htmlentities($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 ?
+        */
+
+        /* 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}{$httpInfo}/</id>
+    <updated></updated>
+    <link rel="alternate" type="text/html" href="{$uri}" />
+    <link rel="self" href="http{$https}://{$httpHost}{$serverRequestUri}" />
+{$entries}
+</feed>
+EOD;
+
+        return $toReturn;
+    }
+
+    public function display(){
+        // $this
+            // ->setContentType('application/atom+xml; charset=' . $this->getCharset())
+            // ->callContentType();
+
+        return parent::display();
+    }
+}

formats/HtmlFormat.php

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+<?php
+/**
+* Html
+* Documentation Source http://en.wikipedia.org/wiki/Atom_%28standard%29 and http://tools.ietf.org/html/rfc4287
+*
+* @name Html
+*/
+class HtmlFormat extends FormatAbstract{
+
+    public function stringify(){
+        /* Datas preparation */
+        $extraInfos = $this->getExtraInfos();
+        $title = htmlspecialchars($extraInfos['name']);
+        $uri = htmlspecialchars($extraInfos['uri']);
+
+        $entries = '';
+        foreach($this->getDatas() as $data){
+            $entryUri = is_null($data->uri) ? $uri : $data->uri;
+            $entryTitle = is_null($data->title) ? '' : htmlspecialchars(strip_tags($data->title));
+            $entryTimestamp = is_null($data->timestamp) ? '' : '<small>' . date(DATE_ATOM, $data->timestamp) . '</small>';
+            $entryContent = is_null($data->content) ? '' : '<p>' . $data->content . '</p>';
+
+            $entries .= <<<EOD
+
+        <div class="rssitem">
+            <h2><a href="{$entryUri}">{$entryTitle}</a></h2>
+            {$entryTimestamp}
+            {$entryContent}
+        </div>
+
+EOD;
+        }
+
+        $styleCss = <<<'EOD'
+body{font-family:"Trebuchet MS",Verdana,Arial,Helvetica,sans-serif;font-size:10pt;background-color:#aaa;}div.rssitem{border:1px solid black;padding:5px;margin:10px;background-color:#fff;}
+EOD;
+
+        /* Data are prepared, now let's begin the "MAGIE !!!" */
+        $toReturn = <<<EOD
+<html>
+    <head>
+        <title>{$title}</title>
+        <style type="text/css">{$styleCss}</style>
+    </head>
+    <body>
+        <h1>{$title}</h1>
+{$entries}
+    </body>
+</html>
+EOD;
+
+        return $toReturn;
+    }
+
+    public function display(){
+        $this
+            ->setContentType('text/html; charset=' . $this->getCharset())
+            ->callContentType();
+
+        return parent::display();
+    }
+}

formats/JsonFormat.php

@@ -0,0 +1,24 @@
+<?php
+/**
+* Json
+* Builds a JSON string from $this->items and return it to browser.
+*
+* @name Json
+*/
+class JsonFormat extends FormatAbstract{
+
+    public function stringify(){
+        // FIXME : sometime content can be null, transform to empty string
+        $datas = $this->getDatas();
+
+        return json_encode($datas);
+    }
+
+    public function display(){
+        $this
+            ->setContentType('application/json')
+            ->callContentType();
+
+        return parent::display();
+    }
+}

formats/PlaintextFormat.php

@@ -0,0 +1,22 @@
+<?php
+/**
+* Plaintext
+* Returns $this->items as raw php data.
+*
+* @name Plaintext
+*/
+class PlaintextFormat extends FormatAbstract{
+
+    public function stringify(){
+        $datas = $this->getDatas();
+        return print_r($datas, true);
+    }
+
+    public function display(){
+        $this
+            ->setContentType('text/plain;charset=' . $this->getCharset())
+            ->callContentType();
+
+        return parent::display();
+    }
+}