Adding equal to greater than, equal to less than form validators.

2 files changed, 62 insertions, 24 deletions

diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php
index 6afa37a29..2ee2cb9dd 100644
--- a/system/language/english/form_validation_lang.php
+++ b/system/language/english/form_validation_lang.php
@@ -25,29 +25,31 @@
  * @filesource
  */
 
-$lang['required']			= "The %s field is required.";
-$lang['isset']				= "The %s field must have a value.";
-$lang['valid_email']		= "The %s field must contain a valid email address.";
-$lang['valid_emails']		= "The %s field must contain all valid email addresses.";
-$lang['valid_url']			= "The %s field must contain a valid URL.";
-$lang['valid_ip']			= "The %s field must contain a valid IP.";
-$lang['min_length']			= "The %s field must be at least %s characters in length.";
-$lang['max_length']			= "The %s field cannot exceed %s characters in length.";
-$lang['exact_length']		= "The %s field must be exactly %s characters in length.";
-$lang['alpha']				= "The %s field may only contain alphabetical characters.";
-$lang['alpha_numeric']		= "The %s field may only contain alpha-numeric characters.";
-$lang['alpha_dash']			= "The %s field may only contain alpha-numeric characters, underscores, and dashes.";
-$lang['numeric']			= "The %s field must contain only numbers.";
-$lang['is_numeric']			= "The %s field must contain only numeric characters.";
-$lang['integer']			= "The %s field must contain an integer.";
-$lang['regex_match']		= "The %s field is not in the correct format.";
-$lang['matches']			= "The %s field does not match the %s field.";
-$lang['is_unique'] 			= "The %s field must contain a unique value.";
-$lang['is_natural']			= "The %s field must contain only positive numbers.";
-$lang['is_natural_no_zero']	= "The %s field must contain a number greater than zero.";
-$lang['decimal']			= "The %s field must contain a decimal number.";
-$lang['less_than']			= "The %s field must contain a number less than %s.";
-$lang['greater_than']		= "The %s field must contain a number greater than %s.";
+$lang['required']				= "The %s field is required.";
+$lang['isset']					= "The %s field must have a value.";
+$lang['valid_email']			= "The %s field must contain a valid email address.";
+$lang['valid_emails']			= "The %s field must contain all valid email addresses.";
+$lang['valid_url']				= "The %s field must contain a valid URL.";
+$lang['valid_ip']				= "The %s field must contain a valid IP.";
+$lang['min_length']				= "The %s field must be at least %s characters in length.";
+$lang['max_length']				= "The %s field cannot exceed %s characters in length.";
+$lang['exact_length']			= "The %s field must be exactly %s characters in length.";
+$lang['alpha']					= "The %s field may only contain alphabetical characters.";
+$lang['alpha_numeric']			= "The %s field may only contain alpha-numeric characters.";
+$lang['alpha_dash']				= "The %s field may only contain alpha-numeric characters, underscores, and dashes.";
+$lang['numeric']				= "The %s field must contain only numbers.";
+$lang['is_numeric']				= "The %s field must contain only numeric characters.";
+$lang['integer']				= "The %s field must contain an integer.";
+$lang['regex_match']			= "The %s field is not in the correct format.";
+$lang['matches']				= "The %s field does not match the %s field.";
+$lang['is_unique'] 				= "The %s field must contain a unique value.";
+$lang['is_natural']				= "The %s field must contain only positive numbers.";
+$lang['is_natural_no_zero']		= "The %s field must contain a number greater than zero.";
+$lang['decimal']				= "The %s field must contain a decimal number.";
+$lang['less_than']				= "The %s field must contain a number less than %s.";
+$lang['equal_to_less_than']		= "The %s field must contain a number equal to or less than %s.";
+$lang['greater_than']			= "The %s field must contain a number greater than %s.";
+$lang['equal_to_greater_than']	= "The %s field must contain a number equal to or greater than %s.";
 
 
 /* End of file form_validation_lang.php */
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 0a6a2af0d..1b2907a08 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1116,7 +1116,7 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Greather than
+	 * Greater than
 	 *
 	 * @param	string
 	 * @return	bool
@@ -1131,6 +1131,24 @@ class CI_Form_validation {
 	}
 
 	// --------------------------------------------------------------------
+	
+	/**
+	 * Equal to or Greater than
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */
+	function equal_to_greater_than($str, $min)
+	{
+		if ( ! is_numeric($str))
+		{
+			return FALSE;
+		}
+		return $str >= $min;
+	}
+
+	// --------------------------------------------------------------------
 
 	/**
 	 * Less than
@@ -1150,6 +1168,24 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
+	 * Equal to or Less than
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */
+	function equal_to_less_than($str, $max)
+	{
+		if ( ! is_numeric($str))
+		{
+			return FALSE;
+		}
+		return $str <= $max;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Is a Natural number  (0,1,2,3, etc.)
 	 *
 	 * @param	string