Replaced `==` with `===` and `!=` with `!==` in /system/libraries
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 67cbfd1..225325d 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -188,13 +188,13 @@
}
// No fields? Nothing to do...
- if ( ! is_string($field) OR ! is_string($rules) OR $field == '')
+ if ( ! is_string($field) OR ! is_string($rules) OR $field === '')
{
return $this;
}
// If the field label wasn't passed we use the field name
- $label = ($label == '') ? $field : $label;
+ $label = ($label === '') ? $field : $label;
// Is the field name an array? If it is an array, we break it apart
// into its components so that we can fetch the corresponding POST data later
@@ -207,7 +207,7 @@
for ($i = 0, $c = count($matches[0]); $i < $c; $i++)
{
- if ($matches[1][$i] != '')
+ if ($matches[1][$i] !== '')
{
$indexes[] = $matches[1][$i];
}
@@ -318,12 +318,12 @@
return '';
}
- if ($prefix == '')
+ if ($prefix === '')
{
$prefix = $this->_error_prefix;
}
- if ($suffix == '')
+ if ($suffix === '')
{
$suffix = $this->_error_suffix;
}
@@ -364,12 +364,12 @@
return '';
}
- if ($prefix == '')
+ if ($prefix === '')
{
$prefix = $this->_error_prefix;
}
- if ($suffix == '')
+ if ($suffix === '')
{
$suffix = $this->_error_suffix;
}
@@ -378,7 +378,7 @@
$str = '';
foreach ($this->_error_array as $val)
{
- if ($val != '')
+ if ($val !== '')
{
$str .= $prefix.$val.$suffix."\n";
}
@@ -417,9 +417,9 @@
}
// Is there a validation rule for the particular URI being accessed?
- $uri = ($group == '') ? trim($this->CI->uri->ruri_string(), '/') : $group;
+ $uri = ($group === '') ? trim($this->CI->uri->ruri_string(), '/') : $group;
- if ($uri != '' && isset($this->_config_rules[$uri]))
+ if ($uri !== '' && isset($this->_config_rules[$uri]))
{
$this->set_rules($this->_config_rules[$uri]);
}
@@ -629,7 +629,7 @@
// We set the $postdata variable with the current data in our master array so that
// each cycle of the loop is dealing with the processed data from the last cycle
- if ($row['is_array'] == TRUE && is_array($this->_field_data[$row['field']]['postdata']))
+ if ($row['is_array'] === TRUE && is_array($this->_field_data[$row['field']]['postdata']))
{
// We shouldn't need this safety, but just in case there isn't an array index
// associated with this cycle we'll bail out
@@ -852,7 +852,7 @@
return '';
}
}
- elseif (($field == '' OR $value == '') OR ($field != $value))
+ elseif (($field === '' OR $value === '') OR ($field !== $value))
{
return '';
}
@@ -888,7 +888,7 @@
return '';
}
}
- elseif (($field == '' OR $value == '') OR ($field != $value))
+ elseif (($field === '' OR $value === '') OR ($field !== $value))
{
return '';
}
@@ -1040,8 +1040,8 @@
}
return (MB_ENABLED === TRUE)
- ? (mb_strlen($str) == $val)
- : (strlen($str) == $val);
+ ? (mb_strlen($str) === $val)
+ : (strlen($str) === $val);
}
// --------------------------------------------------------------------
@@ -1254,7 +1254,7 @@
*/
public function is_natural_no_zero($str)
{
- return ($str != 0 && preg_match('/^[0-9]+$/', $str));
+ return ($str !== 0 && preg_match('/^[0-9]+$/', $str));
}
// --------------------------------------------------------------------
@@ -1296,7 +1296,7 @@
return $data;
}
- if ($this->_safe_form_data == FALSE OR $data === '')
+ if ($this->_safe_form_data === FALSE OR $data === '')
{
return $data;
}
@@ -1314,7 +1314,7 @@
*/
public function prep_url($str = '')
{
- if ($str === 'http://' OR $str == '')
+ if ($str === 'http://' OR $str === '')
{
return '';
}