<?php
$page['title'] = 'Création / Edition d\'article';
$page['windowTitle'] = 'Article';
include_once('includes/functions.php');
secureAccess();
printHeader($page,$errMsg);
	if ($_POST) {
		if (trim($_POST['title'])){
	$fileName = $_GET['edition']?$_GET['edition']:strtolower(trim($_POST['title']));
	$originCharacters = 'àçéèêîôù';
	$destinCharacters = 'aceeeiou';
	$fileName = strtr($fileName,$originCharacters,$destinCharacters);
	$fileName = preg_replace('/[^a-z0-9-]/','-',$fileName);
	$fileName = 'posts/'.$fileName.'.md';
	$metaData['title'] = $_POST['title'];
	$fileContent = json_encode($metaData)."\n";
	$fileContent.= strip_tags($_POST['content']);
	if (file_put_contents($fileName,$fileContent)) {
		header('Location : main.php');
		exit;
	}else{
		$errMsg = '<div style="border:solid 2px red;background:pink;color:red;padding:1em;display:inline-block">Impossible d\'enregistrer le fichier '.$fileName.'</div>';
	}
	}else{
		$errMsg = '<div style="border:solid 2px red;background:pink;color:red;padding:1em;display:inline-block">Titre insuffisant</div>';
	}
	}elseif ($_GET['edition']){
		$fileContent = file_get_contents('posts/'.$_GET['edition'].'.md');
		$explodedContent = explode("\n",$fileContent,2);
		$metaData = json_decode($explodedContent[0],true);
		$content = $explodedContent[1];
	}
	include_once('includes/header.php');
	?>
		<form method="POST">
		<label for="title">Titre de l'article</label> <input id="title" name="title"<?php if ($metaData['title']) echo 'value="'.$metaData['title'].'"';?>><br>
		<label for="content">Contenu</label><br>
		<textarea id="content" name="content" rows="25" cols="60"><?php if ($content) echo 'value="'.$content.'"';?></textarea><br>
		<input type="submit">
		</form>
		<?php
		printFooter();