/home/arranoyd/magicraft/wp-content/plugins/ninja-popups/admin/validation/url/validation_url.php
<?php
class SNP_NHP_Validation_url extends SNP_NHP_Options{
/**
* Field Constructor.
*
* Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
*
* @since SNP_NHP_Options 1.0
*/
function __construct($field, $value, $current){
parent::__construct();
$this->field = $field;
$this->field['msg'] = (isset($this->field['msg']))?$this->field['msg']:__('You must provide a valid URL for this option.', 'nhp-opts');
$this->value = $value;
$this->current = $current;
$this->validate();
}//function
/**
* Field Render Function.
*
* Takes the vars and validates them
*
* @since SNP_NHP_Options 1.0
*/
function validate(){
if (filter_var($this->value, FILTER_VALIDATE_URL) == false) {
$this->value = (isset($this->current))?$this->current:'';
$this->error = $this->field;
}else{
$this->value = esc_url_raw($this->value);
}
}//function
}//class
?>