Index: www-lp/www/includes/functions/validations.php
===================================================================
diff -u -r4 -r26
--- www-lp/www/includes/functions/validations.php	(.../validations.php)	(revision 4)
+++ www-lp/www/includes/functions/validations.php	(.../validations.php)	(revision 26)
@@ -220,4 +220,575 @@
 	return $intracom_array;
 }
 // <- TVAINT
+
+function tep_validate_phone($arg_phone)
+{
+  $ret = array();
+  $method="";         # heuristic method used
+  $country_code="";   # country code, ex: +33
+  $phone_no_cc="";    # phone without country code, ex: 0680997289
+
+  # suppression des caractères extra
+  # remplacement des O par des 0
+  $phone = str_replace("O", "0", $arg_phone);
+
+  # on va remplacer le + placé au tout début par 00
+  $phone = preg_replace('/^\+/', "00", $phone);
+
+  # on ne converve que les chiffres
+  $phone = preg_replace('/[^\d]/', '', $phone);
+
+  # FRANCE METROPOLITAINE
+  # 10 chiffres qui commencent par 01,02,03,04,05,06,07
+  if (preg_match('/^(0[1-7]\d{8})$/', $phone, $matches)) {
+        $country_code ="33";
+        $phone_no_cc = $matches[1]; 
+        $method = "france-10-chiffres";
+  }
+  # 0033 ou 33 suivi de 9 chiffres qui commencent par 1,2,3,4,5,6,7
+  else if (preg_match('/^(0033|33)([1-7]\d{8})$/', $phone, $matches)) {
+        $country_code ="33";
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "france-0033-ou-33-suivi-de-9-chiffres";
+  }
+  # 0033 ou 33 suivi de 10 chiffres qui commencent par 01,02,03,04,05,06,07
+  # invalide normalement, ici on devine
+  else if (preg_match('/^(0033|33)(0[1-7]\d{8})$/', $phone, $matches)) {
+        $country_code ="33";
+        $phone_no_cc = $matches[2]; 
+        $method = "bizarre-france-0033-ou-33-suivi-de-10-chiffres";
+  }
+  # BELGIQUE
+  # 0032 ou 32 suivi 
+  #   d'un 4 suivi de 8 chiffres (mobile)
+  else if (preg_match('/^(0032|32)(4\d{8})$/', $phone, $matches)) {
+        $country_code ="32";
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "belgique-mobile-0032-ou-32-suivi-de-4-et-9-chiffres";
+  }
+  #   d'un indicatif régional sur 1 ou 2 chiffres et 
+  #   d'un numéro sur 6 ou 7 chiffres (fixe)
+  else if (preg_match('/^(0032|32)(\d{1,2}\d{6,7})$/', $phone, $matches)) {
+        $country_code ="32";
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "belgique-fixe-0032-ou-32-suivi-de-7-a-9-chiffres";
+  }
+  # ALGERIE 00213 ou 213 suivi de 9 chiffres
+  else if (preg_match('/^(00213|213)(\d{9})$/', $phone, $matches)) {
+        $country_code ="213";
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "algerie-00213-ou-213-suivi-de-9-chiffres";
+  }
+  # POLYNESIE 00689 ou 689 suivi de 8 chiffres
+  else if (preg_match('/^(00689|689)(\d{8})$/', $phone, $matches)) {
+        $country_code ="689";
+        $phone_no_cc = $matches[2];
+        $method = "polynesie-00689-ou-689-suivi-de-8-chiffres";
+    }
+  # il manque le service (fixe=40, mobile=87, spéciaux=89), on va considérer que le numéro est un mobile
+  else if (preg_match('/^(00689|689)(\d{6})$/', $phone, $matches)) {
+        $country_code ="689";
+        $phone_no_cc = "87" . $matches[2];
+        $method = "bizarre-polynesie-00689-ou-689-suivi-de-6-chiffres";
+    }
+  # ALLEMAGNE
+  # 0049 ou 49 suivi 
+  #   de 0 puis 9 ou 10 chiffres
+  elseif (preg_match('/^(0049|49)([1-9]\d{9,10})$/', $phone, $matches)){
+    $country_code = "49"; 
+    $phone_no_cc = "0" . $matches[1];
+    $method = "allemagne-0049-ou-49-suivi-de-9-ou-10-chiffres";
+  }
+  elseif (preg_match('/^(0049|49)(0\d{9,10})$/', $phone, $matches)){
+    $country_code = "49"; 
+    $phone_no_cc = $matches[1];
+    $method = "bizarre-allemagne-0049-ou-49-suivi-de-0-et-9-ou-10-chiffres";
+  }
+  # SUISSE
+  # 0041 ou 41 suivi de 9 chiffres
+  elseif (preg_match('/^(0041|41)(\d{9})$/', $phone, $matches)){
+    $country_code = "49"; 
+    $phone_no_cc = "0" . $matches[1];
+    $method = "suisse-0041-ou-41-suivi-de-9-chiffres";
+  }
+  elseif (preg_match('/^(0041|41)(0\d{9})$/', $phone, $matches)){
+    $country_code = "49"; 
+    $phone_no_cc = $matches[1];
+    $method = "bizarre-suisse-0041-ou-41-suivi-0-et-de-9-chiffres";
+  }
+  # LUXEMBOURG
+  # 00352 ou 352 suivi de 9 chiffres
+  elseif (preg_match('/^(00352|352)(\d{4,9})$/', $phone, $matches)){
+    $country_code = "352";
+    $phone_no_cc = $matches[2];
+    $method = "luxembourg-00352-ou-352-suivi-de-4-a-9-chiffres";
+  }
+  # PORTUGAL
+  elseif (preg_match('/^(00351|351)(\d{9})$/', $phone, $matches)){
+    $country_code = "351"; 
+    $phone_no_cc = $matches[1];
+    $method = "portugal-00351-ou-351-suivi-10-chiffres-portugal";
+  }
+  # DANEMARK
+  elseif (preg_match('/^(0045|45)(\d{8})$/', $phone, $matches)){
+    $country_code = "45"; 
+    $phone_no_cc = $matches[1];
+    $method = "danemark-0045-ou-45-suivi-de-8-chiffres";
+  }
+  elseif (strpos($arg_phone, '(0)') !== false) {
+    if (preg_match('/^(\d{2})0(\d{9})$/', $phone, $matches)){
+      $country_code = $matches[1];       
+      if ($country_code == "32"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "numero-international-belgique-9-chiffres";
+      } 
+      elseif ($country_code == "33"){
+        $country_code ="33";
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "numero-international-france-9-chiffres";
+      } 
+      elseif ($country_code == "41"){
+        $country_code ="41";
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "numero-international-suisse-9-chiffres";
+      } 
+    }
+    elseif (preg_match('/^(\d{2})0(\d{8})$/', $phone, $matches)){
+      $country_code = $matches[1]; 
+      if ($country_code == "32"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "numero-international-belgique-8-chiffres";
+      } 
+    }
+    elseif (preg_match('/^(\d{2})0(\d{10})$/', $phone, $matches)){
+      $country_code = $matches[1]; 
+      if ($country_code == "49"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "numero-international-allemagne-10-chiffres";
+      } 
+    }
+    elseif (preg_match('/^(\d{2})0(\d{11})$/', $phone, $matches)){
+      $country_code = $matches[1]; 
+      if ($country_code == "49"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "numero-international-allemagne-11-chiffres";
+      } 
+    }
+    elseif (preg_match('/^00(\d{2})0(\d{9})$/', $phone, $matches)){
+      $country_code = $matches[1];        
+      if ($country_code == "32"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "00-numero-international-belgique-9-chiffres";
+      } 
+      elseif ($country_code == "33"){
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "00-numero-international-france-9-chiffres";
+      } 
+      elseif ($country_code == "41"){
+        $phone_no_cc = "0" . $matches[2]; 
+        $method = "00-numero-international-suisse-9-chiffres";
+      } 
+    }
+    elseif (preg_match('/^00(\d{2})0(\d{8})$/', $phone, $matches)){
+      $country_code = $matches[1];        
+      if ($country_code == "32"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "00-numero-international-belgique-8-chiffres";
+      } 
+    }
+    elseif (strpos($arg_phone, '(0)') !== false) {
+      if (preg_match('/^00(\d{3})0(\d{9})$/', $phone, $matches)){
+        $country_code = $matches[1];        
+        if ($country_code == "594"){
+          $phone_no_cc = "0" . $matches[2]; 
+          $method = "numero-international-guyane";
+        } 
+        elseif ($country_code == "33"){
+          $phone_no_cc = "0" . $matches[2]; 
+          $method = "numero-international-france";
+        } 
+      }
+    }
+  }
+  elseif (strpos($arg_phone, '( 0 )') !== false) {
+    if (preg_match('/^(\d{2})0(\d{9})$/', $phone, $matches)){
+      $country_code = $matches[1];        
+      if ($country_code == "32"){
+        $phone_no_cc = $matches[1] . $matches[2]; 
+        $method = "00-espace-entre-(-0-)-numero-international-belgique-9-chiffres";
+      } 
+    }
+  }
+  elseif (preg_match('/^(\d)\1+$/', $phone)){
+    $country_code = "";          
+    $phone_no_cc = ""; 
+    $method = "meme-chiffre-repete";
+  }
+  elseif(preg_match('/[A-Za-z]/', $phone)) {
+    $country_code = "";          
+    $phone_no_cc = "";
+    $method = "numero-avec-lettre";
+  }
+  elseif (!preg_match('/^[\p{L}\d\+]+$/u',  $phone)) {
+    $country_code = "";          
+    $phone_no_cc = "";
+    $method = "numero-avec-caractere-$phone-";
+  }
+  elseif (preg_match('/^0496(\d{6})$/', $phone, $matches)){
+    $country_code = "32"; 
+    $phone_no_cc = "0496". $matches[1];
+    $method = "0496-6-chiffres-mobile-belgique";
+  }
+  elseif(preg_match('/^0032(\d{8})$/', $phone, $matches)){
+    $country_code = "32";         
+    $phone_no_cc = $matches[1];
+    $method = "0032-8-chiffres-belgique";
+  }
+  elseif(preg_match('/^0032(\d{10})$/', $phone, $matches)){
+    $country_code = "32";         
+    $phone_no_cc = $matches[1];
+    $method = "0032-10-chiffres-belgique";
+  }
+  elseif(preg_match('/^0039(\d{10})$/', $phone, $matches)){
+    $country_code = "39";         
+    $phone_no_cc = $matches[1];
+    $method = "0039-10-chiffres-allemagne";
+  }
+  elseif(preg_match('/^0041(\d{9})$/', $phone, $matches)){
+    $country_code = "41";         
+    $phone_no_cc = $matches[1];
+    $method = "0041-9-chiffres-suisse";
+  }
+  elseif (preg_match('/^0\d{10,}$/', $phone)) {
+    $country_code = ""; 
+    $phone_no_cc = "";
+    $method = "num-francais-debut-0-invalide-car-plus-de-10-chiffres";
+  }
+  elseif (preg_match('/^0\d{9}/', $phone, $matches)){
+    $country_code = "33";
+    $phone_no_cc = $matches[0];
+    $method = "";
+  }
+  elseif (preg_match('/^0\d{8}/', $phone, $matches)){
+    $country_code = "";
+    $phone_no_cc = "";
+    $method = "numero-commencant-par-0-suivi-8-chiffres";
+  }
+  elseif (preg_match('/^41(\d{9})$/', $phone, $matches)){
+    $country_code = "41"; 
+    $phone_no_cc = "41" . $matches[1];
+    $method = "41-suivi-9-chiffres-mobile-suisse";
+  }
+  elseif (preg_match('/^41(\d{10})$/', $phone, $matches)){
+    $country_code = "41"; 
+    $phone_no_cc = "41" . $matches[1];
+    $method = "41-suivi-10-chiffres-mobile-suisse";
+  }
+  elseif (preg_match('/^34(\d{9})$/', $phone, $matches)){
+    $country_code = "34"; 
+    $phone_no_cc = "34" . $matches[1];
+    $method = "34-suivi-9-chiffres-espagne";
+  }
+  elseif (preg_match('/^31(\d{9})$/', $phone, $matches)){
+    $country_code = "31"; 
+    $phone_no_cc = "31" . $matches[1];
+    $method = "31-suivi-9-chiffres-pays-bas";
+  }
+  elseif (preg_match('/^49(\d{10})$/', $phone, $matches)){
+    $country_code = "49"; 
+    $phone_no_cc = "49" . $matches[1];
+    $method = "49-suivi-10-chiffres-allemagne";
+  }
+  elseif (preg_match('/^351(\d{10})$/', $phone, $matches)){
+    $country_code = "351"; 
+    $phone_no_cc = "351" . $matches[1];
+    $method = "351-suivi-10-chiffres-portugal";
+  }
+  elseif (preg_match('/^49(\d{11})$/', $phone, $matches)){
+    $country_code = "49"; 
+    $phone_no_cc = "49" . $matches[1];
+    $method = "49-suivi-11-chiffres-allemagne";
+  }
+  // Vérification pour un indicatif à 2 chiffres
+  elseif (preg_match('/^00(\d{2})(\d{9,10})$/', $phone, $matches)) {
+    if ((int)$matches[1] >= 10 && (int)$matches[1] <= 99) {  // Vérification pour 2 chiffres
+        $country_code = $matches[1];  
+        $phone_no_cc = "0" . $matches[2];  
+        $method = "raw-avec-00-2-chiffres";
+      }    
+  }
+
+    // Vérification pour un indicatif à 3 chiffres
+    elseif (preg_match('/^00(\d{3})(\d{6,9})$/', $phone, $matches)) {
+    if ((int)$matches[1] >= 100 && (int)$matches[1] <= 999) {  // Vérification pour 3 chiffres
+        $country_code =  $matches[1];  
+        $phone_no_cc = "0" . $matches[2];  
+        $method = "raw-avec-00-3-chiffres";
+    }
+  }
+  elseif(preg_match('/^32(\d{9})$/', $phone, $matches)){
+    $country_code = "32";         
+    $phone_no_cc = $country_code . $matches[1];
+    $method = "32-suivi-9-chiffres-belgique";
+  }
+  elseif(preg_match('/^33(\d{9})$/', $phone, $matches)){
+    $country_code = "33";         
+    $phone_no_cc = "0" . $matches[1];
+    $method = "33-suivi-9-chiffres-france";
+  }
+  elseif(preg_match('/^39(\d{9})$/', $phone, $matches)){
+    $country_code = "39";         
+    $phone_no_cc = $country_code . $matches[1];
+    $method = "39-suivi-9-chiffres-italie";
+  }
+  elseif(preg_match('/^39(\d{10})$/', $phone, $matches)){
+    $country_code = "39";         
+    $phone_no_cc = $country_code . $matches[1];
+    $method = "39-suivi-10-chiffres-italie";
+  }
+  elseif (preg_match('/^(\d{3})(\d{9})$/', $phone, $matches)){
+    $country_code = $matches[1];
+    if ($country_code == '221'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-senegal-suivi-9-chiffres";
+    }
+    elseif($country_code == '352'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-luxembourg-suivi-9-chiffres";
+    }
+    elseif($country_code == '590'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-guadeloupe-suivi-9-chiffres";
+    }
+    elseif($country_code == '262'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-ile-reunion-suivi-9-chiffres";
+    }
+    elseif($country_code == '385'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-croatie-suivi-9-chiffres";
+    }
+    elseif($country_code == '351'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-portugal-suivi-9-chiffres";
+    }
+  }
+  elseif (preg_match('/^(\d{3})(\d{8})$/', $phone, $matches)){
+    $country_code = $matches[1];
+    if ($country_code == '352'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-luxembourg-suivi-8-chiffres";
+    }
+    elseif ($country_code == '225'){
+      $phone_no_cc = $country_code .$matches[2];
+      $method = "raw-pour-cote-ivoire-suivi-8-chiffres";
+    }
+    elseif ($country_code == '213'){
+      $phone_no_cc = $country_code .$matches[2];
+      $method = "raw-pour-algerie-suivi-8-chiffres";
+    }
+    elseif ($country_code == '212'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-maroc-suivi-8-chiffres";
+    }
+    elseif ($country_code == '223'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-mali-suivi-8-chiffres";
+    }
+    elseif ($country_code == '689'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-polynesie-francaise-suivi-8-chiffres";
+    }
+  }
+  elseif ( preg_match('/^(\d{3})(\d{6,8})$/', $phone, $matches))
+  {
+    $country_code = $matches[1];  
+    if ($matches[1] == '689') {
+        $phone_no_cc = $matches[2];
+        $method = "raw-pour-polynesie";
+    }
+    elseif ($matches[1] == '687'){
+      $phone_no_cc = $matches[2];
+      $method = "raw-pour-nouvelle-caledonie";
+    }
+    elseif ($matches[1] == '508'){
+      $phone_no_cc = $matches[1] . $matches[2];
+      $method = "raw-pour-st-pierre-miquelon";
+    }
+    elseif ($matches[1] == '047'){
+      $country_code = "32"; 
+      $phone_no_cc = $matches[1] . $matches[2];
+      $method = "mobile-belgique";
+    }
+    elseif ($matches[1] == '473'){
+      $country_code = "1473"; 
+      $phone_no_cc = $matches[1] . $matches[2];
+      $method = "caraibes";
+    }
+    elseif ($matches[1] == '691'){
+      $phone_no_cc = $matches[2];
+      $method = "raw-pour-micronesie";
+    }
+    elseif ($matches[1] == '675'){
+      $phone_no_cc = $matches[2];
+      $method = "raw-pour-nouvelle-guinee";
+    }
+    elseif ($country_code == '632'){
+      $phone_no_cc = $matches[2];
+      $method = "raw-pour-philippines";
+    }
+    elseif ($country_code == '352'){
+      $phone_no_cc = $matches[2];
+      $method = "raw-pour-luxembourg";
+    }
+    elseif ($country_code == '221'){
+      $phone_no_cc = $matches[2];
+      $method = "raw-pour-senegal";
+    }
+    else{
+      $country_code = "";
+      $phone_no_cc = "";
+      $method = "";
+    }
+  }
+  elseif (preg_match('/^(\d{3})(\d{6,8})$/', $phone, $matches)) {
+    $country_code = $matches[1];        
+    $phone_no_cc = "0" . $matches[2];
+    $method = "raw-pour-3-chiffres-suivi-de-6-a-8-chiffres";
+  }
+  elseif (preg_match('/^(\d{1})(\d{9})$/', $phone, $matches)) {
+    $country_code = $matches[1];          
+    $phone_no_cc = "0" . $matches[2];
+    $method = "raw-avec-pour-1-chiffre";
+  }
+  elseif (preg_match('/^(\d{2})(\d{9})$/', $phone, $matches)) {
+    $country_code = $matches[1];         
+    $phone_no_cc = "0" . $matches[2];
+    $method = "raw-pour-2-chiffres";
+    if ($country_code == '33'){
+      $phone_no_cc = "0" . $matches[2];
+      $method = "raw-avec-pour-france";
+    }
+  }
+  elseif (preg_match('/^(\d{3})(\d{6,9})$/', $phone, $matches)) {
+    $country_code = $matches[1];          
+    $phone_no_cc = "0" . $matches[2];
+    $method = "raw-pour-3-chiffres";
+    if ($country_code == '514'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-canada";
+    }
+    elseif ($country_code == '380'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-ukraine";
+    }
+  }
+  elseif (preg_match('/^(\d{3})(\d{7})$/', $phone, $matches)) {
+    $country_code = $matches[1];          
+    $phone_no_cc = "0" . $matches[2];
+    $method = "";
+  }
+  elseif (preg_match('/^(\d{3})(\d{9})$/', $phone, $matches)) {
+    $country_code = $matches[1];          
+    $phone_no_cc = "0" . $matches[2];
+    if ($country_code == '352'){
+      $phone_no_cc = $country_code . $matches[2];
+      $method = "raw-pour-luxembourg";
+    }
+  }
+  elseif ( preg_match('/^07(\d{7})$/', $phone, $matches))
+  {
+    $country_code = "689";         
+    $phone_no_cc = $country_code . $matches[1];
+    $method = "mobile-polynesie-francaise";
+  }
+  elseif (preg_match('/^063(\d{6})$/', $phone, $matches)){
+    $country_code = "32"; 
+    $phone_no_cc = "063". $matches[1];
+    $method = "063-6-chiffres-fixe-belgique";
+  }
+  elseif ( preg_match('/^001(\d{10})$/', $phone, $matches))
+  {
+    $country_code = $matches[1];         
+    $phone_no_cc = $matches[2];
+    $method = "raw-avec-001";
+  }
+  elseif (preg_match('/^0\d{6,8}$/', $phone)) {
+    $country_code = ""; 
+    $phone_no_cc = "";
+    $method = "num-francais-debut-0-invalides-car-moins-de-10-chiffres";
+  }
+  # nnnnnnnnnn : 10 chiffres décimaux
+  elseif ( preg_match('/^(\d{10})$/', $phone, $matches))
+  {
+    $phone_no_cc = $matches[1];
+    $prefix = substr($phone, 0, 4);
+    if ($prefix == '0690'){
+      $country_code = '590';
+      $method = "commence-par-0690";
+    }
+    elseif ($prefix == '0694'){
+      $country_code = '594';
+      $method = "commence-par-0694";
+    }
+    elseif ($prefix == '0696'){
+        $country_code = '596';
+        $method = "commence-par-0696";
+      }
+    elseif ($prefix == '0692' or $prefix == '0693'){
+      $country_code = '262';
+      $method = "commence-par-0692-ou-0693";
+    }
+  }
+  elseif (preg_match('/^06\d{11,}$/', $phone, $matches))
+  {
+    $country_code = "";         
+    $phone_no_cc = "";
+    $method = "trop-de-numero-pour-un-06";
+  }
+  elseif(strlen($phone) == 20){
+    $first_ten_digits = substr($phone, 0, 10);
+    $country_code = "33"; 
+    $phone_no_cc =  $first_ten_digits;
+    $method = "premier-num-tel";
+  }
+  elseif(strlen($phone) <= 6){
+    $country_code = ""; 
+    $phone_no_cc = "";
+    $method = "num-tel-inf-ou-egal-a-6";
+  }
+  elseif (preg_match('/^0\d{10,}$/', $phone)){
+    $country_code = "33"; 
+    $phone_no_cc = $phone;
+    $method = "num-francais-debut-0-invalide-sup-ou-egal-a-10";
+  }
+  elseif(preg_match('/^0\d{10}$/', $phone)) {
+    $country_code = "33"; 
+    $phone_no_cc = $phone;
+    $method = "num-francais-debut-0-invalide-egal-a-10";
+  }
+  else{
+    $country_code = ""; 
+    $phone_no_cc = "";
+    $method = "";
+  }
+
+  $ret['method'] = $method;
+  $ret['country_code'] = $country_code;    
+  $ret['phone'] = $phone_no_cc;
+  $ret['valid'] = $ret['country_code'] != "";
+  return $ret;
+}
+
+function tep_is_valid_number($data, $max_digit_count) 
+{
+  // Vérifie que la variable n'est pas null^M
+  if ($data !== null) {
+    // Vérifie que la variable est un nombre et qu'elle contient entre 1 et 3 chiffres
+    if (is_numeric($data) && strlen((string)$data) >= 1 && strlen((string)$data) <= $max_digit_count) {
+      return true; // La variable est valide
+    }
+  }
+  return false; // La variable n'est pas valide
+}
 ?>