From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Fri, 14 Mar 2008 20:26:13 +0000 (+0000)
Subject: Added checks for numeric input in user native format.
X-Git-Tag: v2.4.2~19^2~2182
X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=commitdiff_plain;h=193f28f3518aae0fbf3b0ce523a5ac13dc8074f4;p=fa-stable.git

Added checks for numeric input in user native format.
---

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index ef33acfd..89d57d63 100644
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -1,5 +1,4 @@
 <?php
-
 function db_has_customers()
 {
 	return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."debtors_master");
@@ -428,5 +427,38 @@ function check_empty_result($sql)
 	$myrow = db_fetch_row($result);
 	return $myrow[0] > 0;	 	
 }
+//
+//	Integer input check 
+//	Return 1 if number has proper form and is within <min, max> range
+//
+function check_int($postname, $min=null, $max=null) {
+	if(!isset($_POST[$postname]))
+	  return 0;
+    $num = input_num($postname);
+    if(!is_int($num)) 
+	  return 0;
+    if (isset($min) && ($num<$min)) 
+	  return 0;
+    if (isset($max) && ($num>$max)) 
+	  return 0;
+    return 1;
+}
+//
+//	Numeric input check.
+//	Return 1 if number has proper form and is within <min, max> range
+//
+function check_num($postname, $min=null, $max=null) {
+	if(!isset($_POST[$postname]))
+	  return 0;
+    $num = input_num($postname);
+    if ($num === false) 
+	  return 0;
+    if (isset($min) && ($num<$min)) 
+	  return 0;
+    if (isset($max) && ($num>$max)) 
+	  return 0;
+    return 1;
+}
+
 
 ?>
\ No newline at end of file