Index: uc_turkish_banks.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/uc_turkish_banks/uc_turkish_banks.module,v
retrieving revision 1.4
diff -u -r1.4 uc_turkish_banks.module
--- uc_turkish_banks.module	22 Jun 2008 19:19:30 -0000	1.4
+++ uc_turkish_banks.module	22 Jun 2008 20:06:00 -0000
@@ -85,7 +85,7 @@
   }
   else {
     $items[] = array(
-  	  'path' => 'admin/store/settings/banks/'. arg(4) . '/edit',
+  	  'path' => 'admin/store/settings/banks/'. arg(4) .'/edit',
   	  'title' => t('Edit Banks'),
   	  'description' => t('Edit an available bank'),
   	  'callback' => 'drupal_get_form',
@@ -94,7 +94,7 @@
   	  'type' => MENU_DYNAMIC_ITEM,
     );
     $items[] = array(
-  	  'path' => 'admin/store/settings/banks/'. arg(4) . '/delete',
+  	  'path' => 'admin/store/settings/banks/'. arg(4) .'/delete',
   	  'title' => t('Delete Bank'),
   	  'description' => t('Delete a bank'),
   	  'callback' => 'drupal_get_form',
@@ -103,11 +103,11 @@
   	  'type' => MENU_DYNAMIC_ITEM,
     );
     $items[] = array(
-  	  'path' => 'admin/store/settings/banks/instalments/'. arg(5).'/'.arg(6).'/delete',
+  	  'path' => 'admin/store/settings/banks/instalments/'. arg(5) .'/'. arg(6) .'/delete',
   	  'title' => t('Delete instalment'),
   	  'description' => t('Delete an instalment'),
   	  'callback' => 'drupal_get_form',
-  	  'callback arguments' => array('uc_turkish_banks_instalments_delete_confirm', arg(5),arg(6)),
+  	  'callback arguments' => array('uc_turkish_banks_instalments_delete_confirm', arg(5), arg(6)),
       'access' => user_access('manage banks'),
   	  'type' => MENU_DYNAMIC_ITEM,
     );
@@ -121,32 +121,32 @@
 }
 
 function uc_turkish_banks_instalments_display() {
-  $cid=arg(5);
+  $cid = arg(5);
   $result = db_query("SELECT cid, instalment, instalment_ratio, valid_until FROM {uc_turkish_banks_instalments} where cid = %d ORDER BY instalment", $cid);
   $rows = array();
   while ($row = db_fetch_object($result)) {
     if ($row->type == 'percentage') {
-      $value = $row->value . '%';
+      $value = $row->value .'%';
     }
     else {
-      $value = '$' . $row->value;
+      $value = '$'. $row->value;
     }
     $rows[] = array(
     $row->cid,
     $row->instalment,
     $row->instalment_ratio,
     format_date($row->valid_until, 'custom', 'd/m/Y'),
-    l(t('delete'),"admin/store/settings/banks/instalments/$row->cid/$row->instalment/delete"));
+    l(t('delete'), "admin/store/settings/banks/instalments/$row->cid/$row->instalment/delete"));
   }
 
-  $header = array(array('data' => 'Instalment', 'width' => '10'), 'Ratio','Valid Until','Ops');
-  $output .= theme('table',$header, $rows, array('width' => '100%'));
-  if ($output == null) {
+  $header = array(array('data' => 'Instalment', 'width' => '10'), 'Ratio', 'Valid Until', 'Ops');
+  $output .= theme('table', $header, $rows, array('width' => '100%'));
+  if ($output == NULL) {
     $output = "<p>There are currently no instalments in the system.</p>";
   }
   $output .=  l(t('Add a new instalment'), "admin/store/settings/banks/instalments/add/$cid");
   $output .= "<br/>";
-  $output .=  l(t('Back to Banks'),"admin/store/settings/banks");
+  $output .=  l(t('Back to Banks'), "admin/store/settings/banks");
   return $output;
 }
 
@@ -176,7 +176,7 @@
   		'#required' => true,
   );
   $valid_until = getdate($value['valid_until']);
-  $default_valid_until= array(
+  $default_valid_until = array(
       'month' => $valid_until['mon'],
       'day' => $valid_until['mday'],
       'year' => $valid_until['year'],
@@ -190,7 +190,7 @@
   );
 
   $form['cancel'] = array('#type' => 'item',
-  		'#value' => l(t('Cancel and return to instalments listing'), 'admin/store/settings/banks/instalments/'.arg(0)),
+  		'#value' => l(t('Cancel and return to instalments listing'), 'admin/store/settings/banks/instalments/'. arg(0)),
   		'#weight' => 20,
   );
   $form['op'] = array('#type' => 'submit',
@@ -214,7 +214,7 @@
  * Insert instalment
  */
 function uc_turkish_banks_instalments_add_form_submit($form_id, $form) {
-  $valid_until = mktime(23,59,59,
+  $valid_until = mktime(23, 59, 59,
   $form['valid_until']['month'],
   $form['valid_until']['day'],
   $form['valid_until']['year']
@@ -228,7 +228,7 @@
     $message = "Sorry instalment could not be added. Try again.";
   }
   drupal_set_message($message);
-  drupal_goto('admin/store/settings/banks/instalments/'.$form['cid']);
+  drupal_goto('admin/store/settings/banks/instalments/'. $form['cid']);
 }
 
 /**
@@ -239,7 +239,7 @@
   $form['instalment'] = array('#type' => 'value', '#value' => $instalment);
   return confirm_form($form,
   t('Confirm Deletion of instalment %instalment', array('%instalment' => $instalment)),
-	  'admin/store/settings/banks/instalments/'.$cid, 
+	  'admin/store/settings/banks/instalments/'. $cid, 
   t('Are you sure ?'),
   t('Delete'),
   t('Cancel')
@@ -258,7 +258,7 @@
   else {
     drupal_set_message("Error deleting instalment");
   }
-  drupal_goto('admin/store/settings/banks/instalments/'.$form['cid']);
+  drupal_goto('admin/store/settings/banks/instalments/'. $form['cid']);
 }
 
 
@@ -270,17 +270,17 @@
   $rows = array();
   while ($row = db_fetch_object($result)) {
     if ($row->type == 'percentage') {
-      $value = $row->value . '%';
+      $value = $row->value .'%';
     }
     else {
       $value = '$'. $row->value;
     }
-    $rows[] = array($row->bankname, $row->cardname, format_date($row->valid_until, 'custom', 'd/m/Y'),l(t('Instalments'), "admin/store/settings/banks/instalments/$row->cid") . '|' . l(t('edit'), "admin/store/settings/banks/$row->cid/edit") . '|' . l(t('delete'),"admin/store/settings/banks/$row->cid/delete"));
+    $rows[] = array($row->bankname, $row->cardname, format_date($row->valid_until, 'custom', 'd/m/Y'), l(t('Instalments'), "admin/store/settings/banks/instalments/$row->cid") .'|'. l(t('edit'), "admin/store/settings/banks/$row->cid/edit") .'|'. l(t('delete'), "admin/store/settings/banks/$row->cid/delete"));
   }
 
-  $header = array(array('data' => 'Bank Name', 'width' => '100'), 'Card Name','Valid Until','Ops');
-  $output .= theme('table',$header, $rows, array('width' => '100%'));
-  if ($output == null) {
+  $header = array(array('data' => 'Bank Name', 'width' => '100'), 'Card Name', 'Valid Until', 'Ops');
+  $output .= theme('table', $header, $rows, array('width' => '100%'));
+  if ($output == NULL) {
     $output = "<p>There are currently no bank in the system.</p>";
   }
   return $output;
@@ -290,7 +290,6 @@
  *  Form builder for product attributes.
  */
 function uc_turkish_banks_add_form($action, $cid = null) {
-
   if ($action == 'edit') {
     // If the action is edit, we load the coupon from the database with default values
     $value = uc_turkish_banks_load($cid);
@@ -299,7 +298,7 @@
 		  '#value' => $value['cid'],
     );
     $valid_until = getdate($value['valid_until']);
-    $default_valid_until= array(
+    $default_valid_until = array(
       'month' => $valid_until['mon'],
       'day' => $valid_until['mday'],
       'year' => $valid_until['year'],
@@ -412,17 +411,16 @@
  * Insert/Update coupon
  */
 function uc_turkish_banks_add_form_submit($form_id, $form) {
-  $valid_until = mktime(23,59,59,
+  $valid_until = mktime(23, 59, 59,
   $form['valid_until']['month'],
   $form['valid_until']['day'],
   $form['valid_until']['year']
   );
 
   if (!isset($form['cid'])) {
-
-    if (db_query("INSERT INTO {uc_turkish_banks} (bankname,clientid,username,password,bankurl,storekey,processtype,cardname,valid_until)
-                  VALUES ('%s','%s','%s','%s','%s','%s','%s','%s', '%d')",
-    $form['bankname'],$form['clientid'],$form['username'],$form['password'],$form['bankurl'],$form['storekey'],$form['processtype'],$form['cardname'],$valid_until
+    if (db_query("INSERT INTO {uc_turkish_banks} (bankname, clientid, username, password, bankurl, storekey, processtype, cardname, valid_until)
+                  VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d')",
+    $form['bankname'], $form['clientid'], $form['username'], $form['password'], $form['bankurl'], $form['storekey'], $form['processtype'], $form['cardname'], $valid_until
     )) {
       $message = "New bank {$form['name']} added succesfully";
     }
@@ -432,8 +430,8 @@
   }
   else {
     // Otherwise we try to update the coupon with matching coupon id
-    if (db_query("UPDATE {uc_turkish_banks} SET bankname = '%s', clientid = '%s',username = '%s',password = '%s',bankurl = '%s',storekey = '%s',processtype = '%s',cardname = '%s',valid_until = %d WHERE cid = %d",
-    $form['bankname'],$form['clientid'],$form['username'],$form['password'],$form['bankurl'],$form['storekey'],$form['processtype'],$form['cardname'],$valid_until,$form['cid'])) {
+    if (db_query("UPDATE {uc_turkish_banks} SET bankname = '%s', clientid = '%s', username = '%s', password = '%s', bankurl = '%s', storekey = '%s', processtype = '%s', cardname = '%s', valid_until = %d WHERE cid = %d",
+    $form['bankname'], $form['clientid'], $form['username'], $form['password'], $form['bankurl'], $form['storekey'], $form['processtype'], $form['cardname'], $valid_until, $form['cid'])) {
       $message = "Bank updated succssfully";
     }
     else {
@@ -488,11 +486,11 @@
 function uc_turkish_banks_order($op, $arg1, $arg2) {
   switch ($op) {
     case 'save':
-      list($bank_temp,$amount_temp,$bank_cid,$taksit)=explode('|', $_SESSION['taksit']);
+      list($bank_temp, $amount_temp, $bank_cid, $taksit)=explode('|', $_SESSION['taksit']);
       //print "TEST:".$_SESSION['bank_cid'].' '. $bank.' '.$amount ;
-      db_query("UPDATE {uc_order_line_items} SET title = '%s', amount = %f, weight = 0 WHERE order_id = %d AND type ='instalment'",$bank_temp, $amount_temp, $arg1->order_id);
+      db_query("UPDATE {uc_order_line_items} SET title = '%s', amount = %f, weight = 0 WHERE order_id = %d AND type ='instalment'", $bank_temp, $amount_temp, $arg1->order_id);
       if (db_affected_rows() == 0) {
-        db_query("INSERT INTO {uc_order_line_items} (order_id, type, title, amount, weight) VALUES (%d, 'instalment', '%s', %f, 0)", $arg1->order_id,$bank_temp, $amount_temp);
+        db_query("INSERT INTO {uc_order_line_items} (order_id, type, title, amount, weight) VALUES (%d, 'instalment', '%s', %f, 0)", $arg1->order_id, $bank_temp, $amount_temp);
       }
       break;
       /*
@@ -613,26 +611,26 @@
       }
       $result = db_query("SELECT * FROM {uc_turkish_banks} where valid_until > CURDATE() ORDER BY bankname");
       if (db_affected_rows() > 0) {
-        $options  = array();
-        $select2='<select NAME="taksit" ID="taksit" class="combobox" onChange="instalment(this)">'
+        $options = array();
+        $select2 = '<select NAME="taksit" ID="taksit" class="combobox" onChange="instalment(this)">'
         .'<option selected>Taksitler...</option>'
         .'</select>';
-        $select1='<select NAME="banka" ID="banka" onChange="subselect(this.options.selectedIndex)" ="combobox">';
-        $select1.='<option selected>Bankalar...</option>';
-        $outer=1;
+        $select1 = '<select NAME="banka" ID="banka" onChange="subselect(this.options.selectedIndex)" ="combobox">';
+        $select1 .= '<option selected>Bankalar...</option>';
+        $outer = 1;
         while ($row = db_fetch_array($result)) {
-          $select1.= '<OPTION VALUE="'. $outer. '">'. $row['bankname'].'</OPTION>' ;
-          $select2Opt.= 'group[0]['.$outer.']=new Option("option'.$outer.'");';
-          $inner=0;
-          $select3OptLst .= 'group['.$outer.']['.$inner++.']=new Option("Taksitler");';
+          $select1 .= '<OPTION VALUE="'. $outer .'">'. $row['bankname'] .'</OPTION>' ;
+          $select2Opt .= 'group[0]['. $outer .']=new Option("option'. $outer .'");';
+          $inner = 0;
+          $select3OptLst .= 'group['. $outer .']['. $inner++ .']=new Option("Taksitler");';
 
           $cid_ins = $row['cid'];
           $result_ins = db_query("SELECT * FROM {uc_turkish_banks_instalments} where cid = %d and valid_until > CURDATE() ORDER BY instalment", $cid_ins);
           while ($row_ins = db_fetch_array($result_ins)) {
-            $new= $row_ins['instalment_ratio'] * $subtotal;
-            $select_text = $row_ins['instalment']. " taksit +". uc_currency_format($new);
-            $select_value= $row['cardname']. ' ile '.$row_ins['instalment'] .' taksit'. '|'. $new.'|'.$row['cid'].'|'.$i;
-            $select3OptLst .= 'group['.$outer.']['.$inner++.']=new Option("'.$select_text.'","'.$select_value.'");';
+            $new = $row_ins['instalment_ratio'] * $subtotal;
+            $select_text = $row_ins['instalment'] ." taksit +". uc_currency_format($new);
+            $select_value = $row['cardname'] .' ile '. $row_ins['instalment'] .' taksit|'. $new .'|'. $row['cid'] .'|'. $i;
+            $select3OptLst .= 'group['. $outer .']['. $inner++ .']=new Option("'. $select_text .'","'. $select_value .'");';
           }
           /*
            for ($i=2;$i<=18;$i++)
@@ -648,9 +646,9 @@
            */
           $outer++;
         }
-        $select1.='</select>';
+        $select1 .= '</select>';
 
-        $details = '<div class="form-item"><b>'. t('Select instalment:'). '</b>'
+        $details = '<div class="form-item"><b>'. t('Select instalment:') .'</b>'
         . $select1
         . $select2
         .'<script>
@@ -659,8 +657,8 @@
                   var group=new Array(groups);
                   for (i=0; i<groups; i++)
                   group[i]=new Array();'
-                  .$select2Opt
-                  .$select3OptLst
+                  . $select2Opt
+                  . $select3OptLst
 
                   .'var temp=document.getElementById("uc-cart-checkout-form").taksit;
                   
@@ -727,7 +725,7 @@
 function uc_turkish_banks_form($order) {
   //print "CID:".$_SESSION['taksit'];
 
-  list($bank_temp,$amount_temp,$bank_cid,$taksit)=explode('|', $_SESSION['taksit']);
+  list($bank_temp, $amount_temp, $bank_cid, $taksit) = explode('|', $_SESSION['taksit']);
 
   $bank = db_fetch_object(db_query("SELECT * FROM {uc_turkish_banks} WHERE cid = %d", $bank_cid));
 
@@ -741,7 +739,7 @@
   $storekey = $bank->storekey;					//Isyeri anahtari
 
   $hashstr = $clientId . $oid . $amount . $okUrl . $failUrl . $islemtipi . $taksit . $rnd . $storekey; //güvenlik amacli hashli deger
-  $hash = base64_encode(pack('H*',sha1($hashstr)));
+  $hash = base64_encode(pack('H*', sha1($hashstr)));
 
 
   $data = array(
@@ -798,14 +796,14 @@
   $hashparams = $_POST["HASHPARAMS"];
   $hashparamsval = $_POST["HASHPARAMSVAL"];
   $hashparam = $_POST["HASH"];
-  $storekey="";
-  $paramsval="";
-  $index1=0;
-  $index2=0;
+  $storekey = "";
+  $paramsval = "";
+  $index1 = 0;
+  $index2 = 0;
 
   while ($index1 < strlen($hashparams)) {
-    $index2 = strpos($hashparams,":",$index1);
-    $vl = $_POST[substr($hashparams,$index1,$index2- $index1)];
+    $index2 = strpos($hashparams, ":", $index1);
+    $vl = $_POST[substr($hashparams, $index1, $index2 - $index1)];
     if ($vl == NULL) {
       $vl = "";
     }
@@ -813,30 +811,27 @@
     $index1 = $index2 + 1;
   }
   $storekey = variable_get('banks_settings_isyeri_anahtari', '');
-  $hashval = $paramsval.$storekey;
+  $hashval = $paramsval . $storekey;
 
-  $hash = base64_encode(pack('H*',sha1($hashval)));
+  $hash = base64_encode(pack('H*', sha1($hashval)));
 
-  if($paramsval != $hashparamsval || $hashparam != $hash)
-  {
+  if ($paramsval != $hashparamsval || $hashparam != $hash) {
     uc_order_comment_save($order->order_id, 0, t('Güvenlik Uyarisi. Sayisal Imza Geçerli Degil'), 'admin');
   }
 
   $mdStatus = $_POST["mdStatus"];
   $ErrMsg = $_POST["mdErrorMsg"];
 
-  if($mdStatus == 1 || $mdStatus == 2 || $mdStatus == 3 || $mdStatus == 4)
-  {
+  if ($mdStatus == 1 || $mdStatus == 2 || $mdStatus == 3 || $mdStatus == 4) {
     $comment = t('Ödeme alidi.');
     uc_payment_enter($order->order_id, 'Garanti Bank', $_POST["amount"], 0, NULL, $comment);
     uc_order_comment_save($order->order_id, 0, t('Order created through website.'), 'admin');
     $_SESSION['do_complete'] = TRUE;
     drupal_goto('cart/checkout/complete');
   }
-  else
-  {
+  else {
     $message = t('Odemeniz <b><font color="RED">GERCEKLESEMEMISTIR</font></b>. Lutfen sepetinizi kontrol ederek tekrar deneyiniz.');
-    $message .= t('<br/><b>Detay:</b>'.$mdStatus.':'.$ErrMsg.'.');
+    $message .= t('<br/><b>Detay:</b>'. $mdStatus .':'. $ErrMsg .'.');
     drupal_set_message($message);
     $_SESSION['do_review'] = TRUE;
     drupal_goto('cart/checkout/review');
@@ -968,19 +963,19 @@
 	"<Extra></Extra>".
 	"</CC5Request>";
 
-  $taksit=0;
+  $taksit = 0;
 
-  $request=str_replace("{NAME}",variable_get('banks_settings_name',''),$request);
-  $request=str_replace("{PASSWORD}",variable_get('banks_settings_password',''),$request);
-  $request=str_replace("{CLIENTID}",variable_get('banks_settings_clientid',''),$request);
-  $request=str_replace("{IP}",GetHostByName($REMOTE_ADDR),$request);
-  $request=str_replace("{OID}",$order_id,$request);
-  $request=str_replace("{TYPE}",variable_get('banks_transaction_mode', 'test'),$request);
-  $request=str_replace("{CCNO}",$order->payment_details['cc_number'],$request);
-  $request=str_replace("{CCTAR}","$order->payment_details['cc_exp_month']/$order->payment_details['cc_exp_year']",$request);
-  $request=str_replace("{CV2}","$order->payment_details['cc_cvv']",$request);
-  $request=str_replace("{TUTAR}",$amount,$request);
-  $request=str_replace("{TAKSIT}",$taksit,$request);
+  $request = str_replace("{NAME}", variable_get('banks_settings_name', ''), $request);
+  $request = str_replace("{PASSWORD}", variable_get('banks_settings_password', ''), $request);
+  $request = str_replace("{CLIENTID}", variable_get('banks_settings_clientid', ''), $request);
+  $request = str_replace("{IP}", GetHostByName($REMOTE_ADDR), $request);
+  $request = str_replace("{OID}", $order_id, $request);
+  $request = str_replace("{TYPE}", variable_get('banks_transaction_mode', 'test'), $request);
+  $request = str_replace("{CCNO}", $order->payment_details['cc_number'], $request);
+  $request = str_replace("{CCTAR}", "$order->payment_details['cc_exp_month']/$order->payment_details['cc_exp_year']", $request);
+  $request = str_replace("{CV2}", "$order->payment_details['cc_cvv']", $request);
+  $request = str_replace("{TUTAR}", $amount, $request);
+  $request = str_replace("{TAKSIT}", $taksit, $request);
 
   $transaction_mode = variable_get('banks_settings_transaction_mode', 'test');
   if ($transaction_mode == 'test') {
@@ -991,16 +986,16 @@
   }
 
   $ch = curl_init();    // initialize curl handle
-  curl_setopt($ch, CURLOPT_URL,$url); // set url to post to
+  curl_setopt($ch, CURLOPT_URL, $url); // set url to post to
   //curl_setopt($ch, CURLOPT_VERBOSE, 0);
   //curl_setopt($ch, CURLOPT_POST, 1);
   //curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
   //curl_setopt($ch, CURLOPT_NOPROGRESS, 1);
   //curl_setopt($ch, CURLOPT_FOLLOWLOCATION,0);
-  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,1);
-  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
+  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);
+  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
   curl_setopt($ch, CURLOPT_SSLVERSION, 3);
-  curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); // return into a variable
+  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // return into a variable
   curl_setopt($ch, CURLOPT_TIMEOUT, 90); // times out after 4s
   curl_setopt($ch, CURLOPT_POSTFIELDS, $request); // add POST fields
 
@@ -1011,41 +1006,41 @@
   }
   curl_close($ch);
 
-  $Response ="";
-  $OrderId ="";
-  $AuthCode  ="";
-  $ProcReturnCode    ="";
-  $ErrMsg  ="";
-  $HOSTMSG  ="";
+  $Response = "";
+  $OrderId = "";
+  $AuthCode = "";
+  $ProcReturnCode = "";
+  $ErrMsg = "";
+  $HOSTMSG = "";
 
-  $response_tag="Response";
+  $response_tag = "Response";
   $posf = strpos($result, "<". $response_tag .">");
   $posl = strpos($result, "</". $response_tag .">");
-  $posf = $posf+ strlen($response_tag) +2 ;
+  $posf = $posf + strlen($response_tag) +2 ;
   $Response = substr($result, $posf, $posl - $posf);
 
-  $response_tag="OrderId";
+  $response_tag = "OrderId";
   $posf = strpos($result, "<". $response_tag .">");
   $posl = strpos($result, "</". $response_tag .">");
-  $posf = $posf+ strlen($response_tag) +2;
+  $posf = $posf + strlen($response_tag) + 2;
   $OrderId = substr($result, $posf, $posl - $posf);
 
-  $response_tag="AuthCode";
+  $response_tag = "AuthCode";
   $posf = strpos($result, "<". $response_tag .">");
   $posl = strpos($result, "</". $response_tag .">");
-  $posf = $posf+ strlen($response_tag) +2;
+  $posf = $posf + strlen($response_tag) + 2;
   $AuthCode = substr($result, $posf, $posl - $posf);
 
-  $response_tag="ProcReturnCode";
+  $response_tag = "ProcReturnCode";
   $posf = strpos($result, "<". $response_tag .">");
   $posl = strpos($result, "</". $response_tag .">");
-  $posf = $posf+ strlen($response_tag) +2;
+  $posf = $posf + strlen($response_tag) + 2;
   $ProcReturnCode = substr($result, $posf, $posl - $posf);
 
-  $response_tag="ErrMsg";
+  $response_tag = "ErrMsg";
   $posf = strpos($result, "<". $response_tag .">");
   $posl = strpos($result, "</". $response_tag .">");
-  $posf = $posf+ strlen($response_tag) +2;
+  $posf = $posf + strlen($response_tag) + 2;
   $ErrMsg = substr($result, $posf, $posl - $posf);
 
   $x_response_code = $Response;