nemunaire/paste-manager
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Factoring code into a single class

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This commit is contained in:
Némunaire 2012-01-20 17:16:57 +01:00
parent bbddcc3231
commit 3898e64c97
4 changed files with 208 additions and 87 deletions
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2
common.php
View File

@ -31,4 +31,6 @@ if (ALLOW_NB_MIN != NB_CHAR)
else
define("RGXP_NB", NB_CHAR);
require_once("paste.class.php");
?>

70
htdocs/index.php
View File

@ -13,51 +13,27 @@ require_once("../common.php");
foreach ($_GET as $k => $t)
{
if (preg_match("#^[a-zA-Z0-9]{".RGXP_NB."}$#", $k)
&& is_file(DESTINATION . "/" . $k . ".xml"))
if (preg_match("#^([a-zA-Z0-9]{".RGXP_NB."})(:([a-zA-Z0-9]{".RGXP_NB."}))?$#", $k, $kout)
&& is_file(Paste::get_path($kout[1])))
{
require_once("../geshi/geshi.php");
$doc = new DOMDocument();
$doc->load(DESTINATION . "/" . $k . ".xml");
$paste = new Paste($kout[1]);
$lang = strtolower($doc->getElementsByTagName("language")->item(0)->textContent);
if (empty($lang) || !is_file(GESHI_DIR.$lang.".php"))
$lang = "text";
$geshi = new GeSHi(
$doc->getElementsByTagName("content")->item(0)->textContent,
$lang);
$geshi = new GeSHi($paste->content, $paste->language);
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, 5);
?>
<div id="corps" style="text-align: center;">
<h1>
<?php echo htmlentities(utf8_decode($doc->getElementsByTagName("title")->item(0)->textContent)); ?>
<?php echo htmlentities($paste->title); ?>
</h1>
<h2>
Posté par <?php
$a = $doc->getElementsByTagName("author")->item(0)->textContent;
if (empty($a))
echo "<em>un anonyme</em>";
else
echo htmlentities(utf8_decode($a));
?>, le <?php
echo strftime("%A %e %B %G à %H:%M:%S",
$doc->getElementsByTagName("date")->item(0)->textContent);
?></h2>
<h2><?php echo $paste->get_subtitle(); ?></h2>
<div id="content">
<div class="answer">
<a href="/?a=<?php echo $k; ?>">Répondre</a>
<?php
$ref = $doc->getElementsByTagName("ref");
if ($ref->length > 0)
{
$r = $ref->item(0)->textContent;
echo '<a href="/?'.$r.'">Voir l\'original</a>';
}
?>
<a href="/?a=<?php echo $kout[1]; ?>">Répondre</a>
<?php echo $paste->get_ref(); ?>
</div>
<?php
echo $geshi->parse_code();
@ -70,8 +46,17 @@ foreach ($_GET as $k => $t)
$view = true;
}
}
//Don't show the creation part when we show paste
if (!empty($view))
exit;
//Load answer paste
if (!empty($_GET["a"]) && preg_match("#^[a-zA-Z0-9]{".RGXP_NB."}$#", $_GET["a"])
&& is_file(Paste::get_path($k = $_GET["a"])))
$paste = new Paste($k);
else
$paste = new Paste();
?>
<header>
<h1><span>Pommultimédia</span></h1>
@ -81,21 +66,14 @@ if (!empty($view))
<form method="post" action="save.php">
<fieldset class="paste_form">
<label for="title">Titre :</label>
<input type="text" maxlength="200" size="50" id="title" name="title">
<input type="text" size="50" id="title" name="title" value="<?php
echo $paste->title;
?>">
<br><br>
<label for="content">Contenu :</label><br>
<textarea id="content" name="content"><?php
if (!empty($_GET["a"]) && preg_match("#^[a-zA-Z0-9]{".RGXP_NB."}$#", $_GET["a"])
&& is_file(DESTINATION . "/" . ($k = $_GET["a"]) . ".xml"))
{
$doc = new DOMDocument();
$doc->load(DESTINATION . "/" . $k . ".xml");
echo htmlentities(utf8_decode($doc->getElementsByTagName("content")->item(0)->textContent));
$language = strtolower($doc->getElementsByTagName("language")->item(0)->textContent);
$ref = $k;
}
echo htmlentities(utf8_decode($paste->content));
?></textarea><br><br>
<label for="author">Auteur :</label>
@ -120,7 +98,7 @@ if (!empty($view))
foreach ($lg as $l)
{
if (isset($language) && $language == $l)
if (!empty($paste->language) && $paste->language == $l)
echo "<option selected=\"selected\"> ".ucfirst($l)."</option>\n";
else
echo "<option> ".ucfirst($l)."</option>\n";
@ -130,8 +108,8 @@ if (!empty($view))
?>
</select>
<?php
if (!empty($ref))
echo '<input type="hidden" name="ref" value="'.$ref.'">';
if (!empty($paste->fileref))
echo '<input type="hidden" name="ref" value="'.$paste->fileref.'">';
?>
<input type="submit" value="Envoyer">
</fieldset>

45
htdocs/save.php
View File

@ -3,48 +3,11 @@ require_once("../common.php");
if (!empty($_POST["content"]))
{
$xml = new DOMDocument('1.0', 'UTF-8');
$xml->formatOutput = true;
$paste = new Paste();
$paste->create($_POST);
$xml_paste = $xml->createElement("paste");
$xml_paste->appendChild(
$xml->createElement("title", $_POST["title"]));
$xml_paste->appendChild(
$xml->createElement("author", $_POST["author"]));
$xml_paste->appendChild(
$xml->createElement("language", $_POST["lang"]));
$xml_paste->appendChild(
$xml->createElement("date", time()));
$xml_paste->appendChild(
$xml->createElement("ip", $_SERVER["REMOTE_ADDR"]));
$xml_paste->appendChild(
$xml->createElement("content", $_POST["content"]));
if (!empty($_POST["ref"]))
$xml_paste->appendChild(
$xml->createElement("ref", $_POST["ref"]));
$hash = base64_encode(md5($_POST["content"], true));
$xml_paste->appendChild(
$xml->createElement("hash", $hash));
$xml->appendChild($xml_paste);
//Save the paste
$filename = substr(
str_replace("+", "",
str_replace("/", "",
$hash)), 0, NB_CHAR);
if ($xml->save(DESTINATION . "/" . $filename . ".xml"))
{
//Redirect the user to is paste
header("Location: /?".$filename);
exit;
}
else
die ("Sorry, an error occured while saving the file. Please try again later.");
header("Location: /?".$paste->save());
exit;
}
header("Location: /");

178
paste.class.php Normal file
View File

@ -0,0 +1,178 @@
<?php
require_once("common.php");
class Paste
{
var $filename;
var $fileref = NULL;
var $title;
var $language;
var $author;
var $date;
var $content;
var $ip;
var $ref = NULL;
var $hash;
/**
* Create a new paste or open a existing file
*/
function __construct($filename=NULL)
{
if (!empty($filename))
{
$this->filename = Paste::get_path($filename);
if ($this->load())
$this->fileref = $filename;
}
}
/**
* Load or reload the file and set attributes
*/
function load()
{
if (is_file($this->filename))
{
$doc = new DOMDocument();
$doc->load($this->filename);
$this->title = utf8_decode(
$doc->getElementsByTagName("title")->item(0)->textContent);
$this->language = strtolower(
$doc->getElementsByTagName("language")->item(0)->textContent);
$this->date = $doc->getElementsByTagName("date")->item(0)->textContent;
$this->author = utf8_decode(
$doc->getElementsByTagName("author")->item(0)->textContent);
$this->content = $doc->getElementsByTagName("content")->item(0)->textContent;
if ($doc->getElementsByTagName("ref")->length > 0)
$this->ref = $doc->getElementsByTagName("ref")->item(0)->textContent;
else
$this->ref = NULL;
$this->ip = $doc->getElementsByTagName("ip")->item(0)->textContent;
$this->hash = $doc->getElementsByTagName("hash")->item(0)->textContent;
//Check the lang exists
if (empty($this->language) || !is_file(GESHI_DIR.$this->language.".php"))
$this->language = "text";
return TRUE;
}
else
return FALSE;
}
static function get_path($filename)
{
return DESTINATION . "/" . $filename . ".xml";
}
static function speed_cmp($filename, $hash)
{
if (is_file($filename))
{
$doc = new DOMDocument();
$doc->load($filename);
return ($hash == $doc->getElementsByTagName("hash")->item(0)->textContent);
}
else
return FALSE;
}
/**
* Save the current paste
*/
function save($filename=NULL)
{
$this->date = time();
$this->hash = base64_encode(sha1($this->content, true));
$this->ip = $_SERVER["REMOTE_ADDR"];
if (empty($filename))
{
$i = 0;
do
{
$filename = substr(
str_replace("+", "",
str_replace("/", "",
$this->hash)), $i++, NB_CHAR);
}
//If the file already exists, find another name if the content is different
while(is_file(Paste::get_path($filename))
&& !Paste::speed_cmp(Paste::get_path($filename), $hash));
}
$this->filename = $filename;
$xml = new DOMDocument('1.0', 'UTF-8');
$xml->formatOutput = true;
$xml_paste = $xml->createElement("paste");
$xml_paste->appendChild(
$xml->createElement("title", $this->title));
$xml_paste->appendChild(
$xml->createElement("author", $this->author));
$xml_paste->appendChild(
$xml->createElement("language", $this->language));
$xml_paste->appendChild(
$xml->createElement("date", $this->date));
$xml_paste->appendChild(
$xml->createElement("ip", $this->ip));
$xml_paste->appendChild(
$xml->createElement("content", $this->content));
if (!empty($this->ref))
$xml_paste->appendChild(
$xml->createElement("ref", $this->ref));
$xml_paste->appendChild(
$xml->createElement("hash", $this->hash));
$xml->appendChild($xml_paste);
if ($xml->save(Paste::get_path($this->filename)))
return $this->filename;
else
{
die ("Sorry, an error occured while saving the file. Please try again later.");
return FALSE;
}
}
function create($dict)
{
$this->title = $dict["title"];
$this->author = $dict["author"];
$this->language = $dict["lang"];
if (isset($dict["ref"]))
$this->ref = $dict["ref"];
//TODO: allow uploading file
$this->content = $dict["content"];
}
function get_subtitle()
{
if (empty($this->author))
$author = "<em>un inconnu</em>";
else
$author = htmlentities($this->author);
return "Posté par ".$author.", le ".strftime("%A %e %B %G à %H:%M:%S",
$this->date);
}
function get_ref()
{
if (!empty($this->ref))
return '<a href="/?'.$this->ref.'">Voir l\'original</a>';
else
return "";
}
}
?>