Viewing file:  validation_no_special_chars.php (1.4 KB) -rw-rw-rw-
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<?php
if ( ! class_exists( 'Redux_Validation_no_special_chars' ) ) {
class Redux_Validation_no_special_chars {
/**
* Field Constructor.
* Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
*
* @since ReduxFramework 1.0.0
*/
function __construct( $parent, $field, $value, $current ) {
$this->parent = $parent;
$this->field = $field;
$this->field['msg'] = ( isset( $this->field['msg'] ) ) ? $this->field['msg'] : __( 'You must not enter any special characters in this field, all special characters have been removed.', 'redux-framework' );
$this->value = $value;
$this->current = $current;
$this->validate();
} //function
/**
* Field Render Function.
* Takes the vars and validates them
*
* @since ReduxFramework 1.0.0
*/
function validate() {
if ( ! preg_match( '/[^a-zA-Z0-9_ -]/s', $this->value ) == 0 ) {
$this->warning = $this->field;
}
$this->value = preg_replace( '/[^a-zA-Z0-9_ -]/s', '', $this->value );
} //function
} //class
}
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