dolibarr-fork/htdocs/includes/modules/societe/mod_codeclient_zebre.php

<?php
/* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2006-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * or see http://www.gnu.org/
 */

/**
 *       \file       htdocs/includes/modules/societe/mod_codeclient_zebre.class.php
 *       \ingroup    societe
 *       \brief      Fichier de la classe des gestion zebre des codes clients
 *       \version    $Id$
 */

require_once(DOL_DOCUMENT_ROOT."/includes/modules/societe/modules_societe.class.php");


/**
        \class 		mod_codeclient_zebre
        \brief 		Classe permettant la gestion zebre des codes tiers
*/
class mod_codeclient_zebre extends ModeleThirdPartyCode
{
	var $nom;							// Nom du modele
	var $code_modifiable;				// Can be changed if valid
	var $code_modifiable_invalide;		// Can be changed if not valid
	var $code_modifiable_null;			// Can be changed if not defined
	var $code_null;						// Can be undefined
	var $version;		// 'development', 'experimental', 'dolibarr'
	var $code_auto; 	// Numerotation automatique

	
	/**		\brief      Constructeur classe
	*/
	function mod_codeclient_zebre()
	{
		$this->nom = "Zebre";
		$this->version = "dolibarr";
		$this->code_modifiable = 0;				// Can be changed if valid
		$this->code_modifiable_invalide = 1;	// Can be changed if not valid
		$this->code_modifiable_null = 1;		// Can be changed if not defined
		$this->code_null = 0;					// Can be undefined
		$this->code_auto = 0;
	}

	
	/**
	*		\brief      Renvoie la description du module
	*		\return     string      Texte descripif
	*/
	function info($langs)
	{
		return "Verifie si le code client est de la forme CCCC9999. Les quatres premieres lettres etant une representation mnemotechnique, suivi du code postal en 2 chiffres et un numero d'ordre pour la prise en compte des doublons. Verification mais pas de generation automatique.";
	}

	
	/**		\brief      Renvoi la description du module
	*      	\return     string      Texte descripif
	*/
	function getExample($langs)
	{
		return "ABCD7501";
	}

	
	/**
	* 		\brief		V<>rifie la validit<69> du code
	*		\param		$db			Handler acces base
	*		\param		$code		Code a v<>rifier/corriger
	*		\param		$soc		Objet societe
	*		\return		int			<0 si KO, 0 si OK
	*/
	function verif($db, &$code, $soc)
	{ 
		$result=0;
		$code = strtoupper(trim($code));

		if (! $code && $this->code_null) 
		{
			$result=0;
		}
		else
		{
			if ($this->verif_syntax($code) == 0)
			{	  
				$i = 1;

				$is_dispo = $this->verif_dispo($db, $code, $soc);
				while ($is_dispo <> 0 && $i < 99)
				{
					$arr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
					
					$code = substr($code,0,6) . substr("00".$i, -2);
					
					$is_dispo = $this->verif_dispo($db, $code, $soc);
					
					$i++;
				}

				if ($is_dispo <> 0)
				{
					$result=-3;
				}
			}
			else
			{
				if (strlen(trim($code)) == 0)
				{
					$result=-2;
				}
				else
				{
					$result=-1;
				}
			}
		}
		dolibarr_syslog("mod_codeclient_zebre::verif result=".$result);
		return $result;
	}


	/**
	*		\brief		Renvoi une valeur correcte
	*		\param		$db			Handler acces base
	*		\param		$code		Code reference eventuel
	*		\return		string		Code correct, <0 si KO
	*/
	function get_correct($db, $code)
	{ 
		if ($this->verif_syntax($code) == 0)
		{	  
			$i = 1;

			$is_dispo = $this->verif_dispo($db, $code, $soc);

			while ( $is_dispo <> 0 && $i < 99)
			{
				$arr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
				
				$code = substr($code,0,6) . substr("00".$i, -2);
				
				$is_dispo = $this->verif_dispo($db, $code, $soc);
				
				$i++;
			}

			return $is_dispo;

		}
		else
		{
			return -1;
		}

	}

	
	/**
	*		\brief		Renvoi si un code est pris ou non (par autre tiers)
	*		\param		$db			Handler acces base
	*		\param		$code		Code a verifier
	*		\param		$soc		Objet societe
	*		\return		int			0 si dispo, <0 si erreur
	*/
	function verif_dispo($db, $code, $soc)
	{
		$sql = "SELECT code_client FROM ".MAIN_DB_PREFIX."societe";
		$sql.= " WHERE code_client = '".$code."'";
		$sql.= " AND rowid != '".$soc->id."'";

		$resql=$db->query($sql);
		if ($resql)
		{
			if ($db->num_rows($resql) == 0)
			{
				return 0;
			}
			else
			{
				return -1;
			}
		}
		else
		{
			return -2;
		}
	}


	/**
	*	\brief		Renvoi si un code respecte la syntaxe
	*	\param		$code		Code a verifier
	*	\return		int			0 si OK, <0 si KO
	*/
	function verif_syntax(&$code)
	{
		$res = 0;
		
		if (strlen($code) <> 8)
		{
			$res = -1;
		}
		else
		{
			if ($this->is_alpha(substr($code,0,4)) == 0 && $this->is_num(substr($code,4,4)) == 0 )
			{
				$res = 0;	      
			}
			else
			{
				$res = -2; 
			}
			
		}
		return $res;
	}


	function is_alpha($str)
	{
		$ok = 0;
		// Je n'ai pas trouv<75> de fonction pour tester une chaine alpha sans les caract<63>re accentu<74>s
		// dommage
		$alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';      

		for ($i = 0 ; $i < 4 ; $i++)
		{
			if (strpos($alpha, substr($str,$i, 1)) === false)
			{
				$ok++;
			}
		}
		
		return $ok;
	}

	
	function is_num($str)
	{
		$ok = 0;

		$alpha = '0123456789';

		for ($i = 0 ; $i < 4 ; $i++)
		{
			if (strpos($alpha, substr($str,$i, 1)) === false)
			{
				$ok++;
			}
		}
		
		return $ok;
	}

}

?>