<?

/*
Space Bits SL
www.spacebits.es
info@spacebits.es
*/
ini_set('display_errors', 'Off');
error_reporting(0);
	

/*
MySQL
*/

define(MYSQL_HOST,"localhost");
define(MYSQL_USER,"idpweb");
define(MYSQL_PASS,"lyJl%570");
define(MYSQL_BD,"idpweb");


/*
Dades SMTP enviament correus
*/

define("SMTP_SERVER","localhost"); //smtp.edau.ub.edu (161.116.60.24)
define("SMTP_USER","web@idpbarcelona.net");
define("SMTP_PASSWORD","i4F!1i5u");


define(WEB_PATH,"/var/www/vhosts/idpbarcelona.net/httpdocs/");

$tarifa_unica_transport="5";

/*
No modificar
*/

mysql_connect(MYSQL_HOST,MYSQL_USER,MYSQL_PASS);
mysql_select_db(MYSQL_BD);

//Selecionar idioma
$idiomes_valids=array("ca","es","en","fr");
$idioma=(isset($_GET['idioma']) && in_array($_GET['idioma'],$idiomes_valids)) ? $_GET['idioma'] : "ca";


setlocale(LC_TIME, 'ca_ES');

include_once(WEB_PATH."includes/lib_misc.php");
include_once(WEB_PATH."includes/lib_cistella.php");

$Funcions = New Misc();
$Cistella = New Cistella();


foreach($_REQUEST AS $key => $value) $$key = $value;

?><?	
	//redimensiona una foto a un tamany especific
	function redimensionar($foto,$foto_petita,$tamany=0,$tamany_h=0){
		list($width, $height) = getimagesize($foto);
		$tam=getimagesize($foto);

		if($tamany>0){
			$new_width = $tamany;
			if($tamany_h>0)$new_height=$tamany_h;
			else $new_height = unpercent(percent($tamany,$width),$height);
		}
		else if($tamany_h>0){
			$new_height = $tamany_h;
			$new_width = unpercent(percent($tamany_h,$height),$width);

		}
		//si el tamany final és superior a l'original no la redimensionem
		if($new_width>$width || $new_height>$height){
			return;
		}

		if($tam['mime']=="image/jpeg") $image=imagecreatefromjpeg($foto);
		if($tam['mime']=="image/gif") $image=imagecreatefromgif($foto);
		if($tam['mime']=="image/png") $image=imagecreatefrompng($foto);

		$image_resized = imagecreatetruecolor($new_width, $new_height);
		imagecopyresampled($image_resized, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);

		imagejpeg($image_resized,$foto_petita,90);
		imagedestroy($image_resized);

	}

	//versio nova de tallar fotos
	function tallar_foto($foto,$w,$h) {
		global $directori;

		list($width, $height) = getimagesize($foto);

		$abc = imagecreatefromjpeg($foto);
		$def = imagecreatetruecolor($w, $h);

		if($w==$width){
			$y_tall=0;
			$x_tall=0;
		}
		else if($h==$height){
			$y_tall=0;
			$x_tall=($width-$w)/2;
		}

		imagecopymerge($def,$abc,0,0,$x_tall,$y_tall,$w,$h,100);

		imagejpeg($def, $foto, 100);
		ImageDestroy($abc);


	}

	function unpercent($percent, $whole) {
		return (real)(($percent * $whole) / 100);
	}

	function percent($p, $w) {
		return (real)(100 * ($p / $w));
	}
	

	function nom_per_rewrite_fotos($nom){
		$rewrite = strtolower(str_replace(" ","-",$nom));

		$rewrite=str_replace("ó","o",$rewrite);
		$rewrite=str_replace("ò","o",$rewrite);
		$rewrite=str_replace("Í","i",$rewrite);
		$rewrite=str_replace("í","i",$rewrite);
		$rewrite=str_replace("ï","i",$rewrite);
		$rewrite=str_replace("ú","u",$rewrite);
		$rewrite=str_replace("À","a",$rewrite);
		$rewrite=str_replace("Á","a",$rewrite);
		$rewrite=str_replace("à","a",$rewrite);
		$rewrite=str_replace("á","a",$rewrite);
		$rewrite=str_replace("é","e",$rewrite);
		$rewrite=str_replace("è","e",$rewrite);
		$rewrite=str_replace("È","e",$rewrite);
		$rewrite=str_replace("É","e",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		$rewrite = preg_replace("/[^0-9A-Za-z.\-_]/","",$rewrite);
		
		$rewrite=str_replace("--","-",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		return $rewrite;
	}


	function nom_per_rewrite($nom){
		$prohibides=array('los','las','del','la','el','un','a','de','en','por','y','e','o','ni','u','que','no','si','asi','ahi','alli');
		$rewrite = strtolower(str_replace(" ","-",trim($nom)));

		$rewrite=str_replace("ç","c",$rewrite);
		$rewrite=str_replace("ñ","n",$rewrite);

		$rewrite=str_replace("ó","o",$rewrite);
		$rewrite=str_replace("ò","o",$rewrite);
		$rewrite=str_replace("Í","i",$rewrite);
		$rewrite=str_replace("í","i",$rewrite);
		$rewrite=str_replace("ï","i",$rewrite);
		$rewrite=str_replace("ú","u",$rewrite);
		$rewrite=str_replace("À","a",$rewrite);
		$rewrite=str_replace("Á","a",$rewrite);
		$rewrite=str_replace("à","a",$rewrite);
		$rewrite=str_replace("á","a",$rewrite);
		$rewrite=str_replace("é","e",$rewrite);
		$rewrite=str_replace("è","e",$rewrite);
		$rewrite=str_replace("È","e",$rewrite);
		$rewrite=str_replace("É","e",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);


		$rewrite = preg_replace("/[^0-9A-Za-z\-_]/","",$rewrite);
		
		for($i=0;$i<count($prohibides);$i++){
			$rewrite = preg_replace("/-".$prohibides[$i]."-/","-",$rewrite);
			$rewrite = preg_replace("/^".$prohibides[$i]."-/","",$rewrite);
			$rewrite = preg_replace("/-".$prohibides[$i]."$/","",$rewrite);
		}
		

		$rewrite=str_replace("--","-",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		return $rewrite;
	}
	
	//RETORNA LA URL EN QUE ENS TROBEM
		function link_actual(){
		//necessitem ficar global davant per tenir acces a l'array _SERVER
		global $_SERVER;
		//al camp php self de l'aray _SERVER hi ha la url
		$url_actual=$_SERVER['PHP_SELF'];
		//creem l'array parms amb tots els valors que haviem passat a la url--> index.php?valor1=x&valor2=y
		$parms=explode("&",$_SERVER['QUERY_STRING']);
		//volem eliminar valor idioma.
		for($i=0;$i<count($parms);$i++){
			//fiquem a $key el nom vel valor (valor1) i a $value el valor de la variable (x)
			list($key,$value)=explode("=",$parms[$i]);
			//si nom valor diferent idioma si que ens interesa
			if($key != "idioma"){
				//el primer cop no entrem al if--> aixo serveix per que despres de insertar el primer parametre afegim & per tornar a ficar el seguent parametre
				if($parametres) $parametres.="&";
				//afegim a parametres nom valor i valor
				$parametres.=$key."=".$value;
			}
		}
		if($parametres) $url_actual.="?".$parametres."&";
		else $url_actual.="?";
		return $url_actual;
		
		//exemple:
		//index.php?id_producte=3&idioma=ca&categoria=5
		//ens retorna:
		//index.php?id_producte=3&categoria=5
		
	}
	
	function format_bytes($size) {
		$units = array(' B', ' KB', ' MB', ' GB', ' TB');
		for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
		return round($size, 2).$units[$i];
	}
	
	
	//friendly url
	function friendly_url($nom){
		$prohibides=array('los','las','del','la','el','un','a','de','en','por','y','e','o','ni','u','que','no','si','asi','ahi','alli');
		$rewrite = strtolower(str_replace(" ","-",trim($nom)));

		$rewrite=str_replace("ç","c",$rewrite);
		$rewrite=str_replace("ñ","n",$rewrite);

		$rewrite=str_replace("ó","o",$rewrite);
		$rewrite=str_replace("ò","o",$rewrite);
		$rewrite=str_replace("Í","i",$rewrite);
		$rewrite=str_replace("í","i",$rewrite);
		$rewrite=str_replace("ï","i",$rewrite);
		$rewrite=str_replace("ú","u",$rewrite);
		$rewrite=str_replace("À","a",$rewrite);
		$rewrite=str_replace("Á","a",$rewrite);
		$rewrite=str_replace("à","a",$rewrite);
		$rewrite=str_replace("á","a",$rewrite);
		$rewrite=str_replace("é","e",$rewrite);
		$rewrite=str_replace("è","e",$rewrite);
		$rewrite=str_replace("È","e",$rewrite);
		$rewrite=str_replace("É","e",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);


		$rewrite = preg_replace("/[^0-9A-Za-z\-_]/","",$rewrite);
		
		for($i=0;$i<count($prohibides);$i++){
			$rewrite = preg_replace("/-".$prohibides[$i]."-/","-",$rewrite);
			$rewrite = preg_replace("/^".$prohibides[$i]."-/","",$rewrite);
			$rewrite = preg_replace("/-".$prohibides[$i]."$/","",$rewrite);
		}
		

		$rewrite=str_replace("--","-",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		$rewrite=str_replace("--","-",$rewrite);
		return $rewrite;
	}
	
?>