<?php
// Include XML_Serializer
require_once('XML/Serializer.php');
/**
 * Export - Gère les différents format d'exportation
 * @package export
 * @author Michael RICOIS
 * @copyright Scores&Decisions
 */
class ExportXML {
	public $fileName = '';
	public $path = '';
	public $rootName = 'root';
	public $defaultTagName = 'element';
	public $records = array();
	public $encoding = 'UTF-8';
	public $serializer_options = array();
	public $content = '';
	
	function __construct() {
		$this->path = realpath(dirname(__FILE__).'/../cache/');
	}
	
	function setXMLOptions(){
		// An array of serializer options
		$this->serializer_options = array (
		   	'addDecl' => TRUE,
		   	'encoding' => $this->encoding,
		   	'indent' => '  ',
		   	'rootName' => $this->rootName,
			'defaultTagName' => $this->defaultTagName,
		);
	}
	
	function serialize(){
		$this->setXMLOptions();		
		// Instantiate the serializer with the options
		$Serializer = &new XML_Serializer($this->serializer_options);
		// Serialize the data structure
		$status = $Serializer->serialize($this->records);
		// Check whether serialization worked
		if (PEAR::isError($status)) {
		   //$status->getMessage()
		}
		$this->content = $Serializer->getSerializedData();
	}
	
	function writeXML($fileName){
		$fileName = str_replace('.php','',$fileName);
		$this->fileName = $this->path .'/'. $fileName . '.xml';
		$this->serialize();	
		if( !file_put_contents($this->fileName, $this->content))
		{
			//TODO : Gestion des erreurs
		} 
	}	
}

class ExportCSV {

	public $fileName = '';
	public $path = '';
	public $encoding = 'UTF-8';
	public $delimiter = ';';
	public $records = array();
	
	function __construct() {
		$this->path = realpath(dirname(__FILE__).'/../cache/');
	}
		
	/**
	 * Ecrit un fichier csv à partir d'un tableau.
	 * @param string $fileName
	 * @param array $records
	 * @param string $delimiter
	 * @return void
	 */
	function writeCSV($fileName)
	{		
		$fileName = str_replace('.php','',$fileName);
		$this->fileName = $this->path .'/'. $fileName . '.csv';
		
		//Ouverture du fichier
		$fp = fopen($this->fileName, 'w');
		//On attribue le header
		$newRecords=array();
		$this->array_flatten($this->records[0],$newRecords); 			
		$headerKeys = array_keys($newRecords);
		if ($fp != FALSE){
			//Header du fichier csv
			fputcsv($fp, $headerKeys, $this->delimiter);
		}
		foreach( $this->records as $record ){
			$newRecords=array();
			$this->array_flatten($record,$newRecords); 
			$values = array_values($newRecords);
			if ($fp != FALSE){
				//Contenu du fichier
				fputcsv($fp, $values, $this->delimiter);
			}else{
				//Erreur
			}
		}
		fclose($fp);
	}
	
	function array_flatten($array, &$newArray = Array() ,$prefix='',$delimiter='|') {
		foreach ($array as $key => $child) {
			if (is_array($child)) {
				$newPrefix = $prefix.$key.$delimiter;
				$newArray =& $this->array_flatten($child, $newArray ,$newPrefix, $delimiter);
			} else {
				$newArray[$prefix.$key] = $child;
			}
		}
		return $newArray;
	} 
	
}

class ExportPDF {
	
	function __construct(){}
	
}


?>