<?php
include_once(dirname(__FILE__).'/../../config/config.inc.php');
include_once(dirname(__FILE__).'/config.php');

class CronExportCore {
	protected $self;
	protected $file;
	public $filename;
	protected $dest_path = '';
	protected $postfix = '';
	protected $sep = ';';
	protected $headers = array();
	protected $params = array();

	public function __construct($self, $params=array()) {
		$this->self = $self;

		$keys = array(
			'sep',
			'headers',
			'dest_path',
			'postfix',
			'params',
		);

		global $config;
		for($i=0, $l=count($keys); $i<$l; $i++) {
			if(isset($params[$keys[$i]])) {
				$this->{$keys[$i]} = $params[$keys[$i]];
			} elseif(isset($config[$this->self][$keys[$i]])) {
				$this->{$keys[$i]} = $config[$this->self][$keys[$i]];
			}
		}
	}

	protected function preProcess() {}

	protected function process() {
		// Do stuff here
	}

	protected function postProcess() {}

	protected function w($line=array()) {
		fputcsv($this->file, array_values($line), $this->sep);
	}

	public function run() {
		$this->preProcess();
		$this->filename = _PS_ROOT_DIR_.$this->dest_path.'/'.date('Y-m-d', mktime()).$this->postfix.'.csv';
		touch($this->filename);
		$this->filename = realpath($this->filename);
		$this->file = fopen($this->filename, 'w');
		$this->w($this->headers);
		$this->process();
		fclose($this->file);
		$this->postProcess();
	}
}