<?php
/*
 * Remplacement du php_value include_path dans le .htaccess
 * Attention à bien placer l'include_path dans le php.ini
 * 	Pour windows/wamp : include_path = ".;c:\wamp\bin\php\php5.2.8\PEAR"
 *  Pour serveur linux : include_path = ".:/usr/share/php"
 */
ini_set('include_path', ini_get('include_path') . PATH_SEPARATOR . 
						realpath(dirname(__FILE__) . '/../framework/') . PATH_SEPARATOR .
						realpath(dirname(__FILE__) . '/../includes/')
);

/** 
 * Fonction globale récupérant le microtime de la machine en format float.
 * @return float	Valeur courante du microtime() de la machine en format décimal
 */
function getmicrotime(){
	list($usec, $sec) = explode (' ', microtime());
	return ( (float)$sec + (float)$usec );
}
/**********************************************************************
 * Ce script est chargé par tous les scripts PHP
 **********************************************************************
 * $Id: $
 * $Author: $
 * $Revision: $
 **********************************************************************/

/** On ne prend l'heure qu'une seule fois par script PHP et on initialise des constantes.
 *
 *	DATETIME		YmdHis
 *	DATETIME_LOG	Y-m-d H:i:s	Date du jour pour les insertions en BDD
 *	NOW				His			Heure d'exécution du script
 *	NOW_FORMAT		H:i:s		Heure d'exécution du script
 *	TODAY			Ymd			Année, Mois, Jour d'exï¿½cution du script
 *	TODAY_FORMAT	Y-m-d
 *	TODAY_AFF		d/m/Y
 */
define ('DATETIME',	date('YmdHis'));
define ('DATETIME_LOG',	substr(DATETIME,0,4).'-'.substr(DATETIME, 4,2).'-'.substr(DATETIME, 6,2).' '.substr(DATETIME,8,2).'-'.substr(DATETIME,10,2).'-'.substr(DATETIME,12,2) );
define ('TODAY',	substr(DATETIME,0,8));
define ('NOW',		substr(DATETIME,8,6));
define ('TODAY_FORMAT',	substr(DATETIME,0,4).'-'.substr(DATETIME,4,2).'-'.substr(DATETIME,6,2));
define ('TODAY_AFF',	substr(DATETIME,6,2).'/'.substr(DATETIME,4,2).'/'.substr(DATETIME,0,4));
define ('NOW_FORMAT',	substr(DATETIME,8,2).':'.substr(DATETIME,10,2).':'.substr(DATETIME,12,2));

/**
 * Les librairies suivantes sont chargées automatiquement car tous les scripts les utilisent !
 */
if( !defined('ROOT_PATH') )
{	
	define ('ROOT_PATH',		realpath(dirname(__FILE__) . '/../') );
	define ('WWW_PATH',			realpath(ROOT_PATH.'/www/') );
	define ('LOG_PATH',			realpath(ROOT_PATH.'/log/') );
	define ('INCLUDE_PATH',		realpath(ROOT_PATH.'/includes/') );
	define ('PEAR_PATH',		realpath('C:\\wamp\\bin\\php\\php5.2.8\\PEAR\\') );
	
	include_once realpath(INCLUDE_PATH.'/phplib/db_mysql.inc');
	include_once realpath(INCLUDE_PATH.'/auth/sessions.inc');
	//include_once realpath(INCLUDE_PATH.'/auth/sessions.local.inc');
	include_once realpath(ROOT_PATH.'/config/config.inc');
}

if ( LOG_BENCH != 'NONE' ){
	include_once ('Benchmark/Timer.php');
}else{
	class Benchmark_Timer
	{
		function start()	{}
		function setMarker()	{}
		function stop()		{}
		function getProfiling()	{}
		function display()	{}
	}
}

/* @todo: A enlever pour la prod 
$timer = new Benchmark_Timer();
$timer->start();
$timer->setMarker('Debut du script (prepend.php)');
*/

/** Instance de la connexion ï¿½ la base de donnï¿½es
 * Cette instance est utilisï¿½e par tous les scripts pour accï¿½der ï¿½ la base de donnï¿½es
 */

class DB extends DB_MySQL
{
	function DB() {
		$this->Host = MYSQL_HOST;
		$this->Database = MYSQL_DB;
		$this->User = MYSQL_USER;
		$this->Password = MYSQL_PASS;
	}

	function getRow() {
		$ret= $this->Record;
		for( $i= 0; $i<count($this->Record); $i++ ) { if( !isset($ret[$i]) ) break; unset($ret[$i]); }
		return $ret;
	}

	function query($q) {
		if ( LOG_MYSQL != 'NONE' )	$time_start=getmicrotime();

		$ret=DB_MySQL::query($q);

		if ( LOG_MYSQL == 'NONE' ) return $ret;

		$time_end= getmicrotime();
		$time_total= $time_end-$time_start;
		$time_total= substr((string)$time_total,0,10);
		$now= date('Y/m/d H:i:s', $time_start);
		if ($ret<1)
			$mysqlerror = mysql_errno() .' : '. mysql_error();
		else
			$mysqlerror = '';

		$sqlAction=strtoupper(substr(trim($q),0,6));
		if ( LOG_MYSQL=='SELECT' && $sqlAction=='SELECT' )
			$logOption='_select';
		elseif ( LOG_MYSQL=='UPDATE' && ( $sqlAction=='UPDATE' || $sqlAction=='INSERT' || $sqlAction=='DELETE' ) )
			$logOption='_update';
		else
			$logOption='';

		$fh=@fopen( LOG_PATH . 'db_mysql'.$logOption.'.log', 'a+');
		if ($fh) {
			@fwrite($fh, "$now\t$time_total\t" . MYSQL_HOST ."\t". MYSQL_USER ."\t". MYSQL_DB ."\t$mysqlerror\t$q\r\n");
			@fclose($fh);
		}

		$mySqlErrTab=explode(' : ', $mysqlerror);
		$mySqlErrno=(int)$mySqlErrTab[0];
		if ( $mySqlErrno > 0 && $mySqlErrno !=1062 ) {
		//	mail_admin( 'Erreur MySQL '.$mySqlErrno, $mysqlerror ."\n\n". $q );
		}

		return $ret;
	}
}

?>