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<?php // phpcs:ignore
abstract class Snapshot_Model_Request {
protected $_data;
/**
* Returns nonce name for action
*
* @param string $action Action for nonce name
*
* @return string Nonce name
*/
public static function nonce_name ($action) {
return "{$action}-nonce";
}
/**
* Render nonce field
*
* @param string $action Action for nonce
*/
public static function nonce ($action) {
wp_nonce_field($action, self::nonce_name($action));
}
/**
* Check if request array is empty
*
* @return bool
*/
public function is_empty () {
return empty($this->_data);
}
/**
* Check if key exists in request
*
* @param string $key Key to check for
*
* @return bool
*/
public function has ($key) {
return isset($this->_data[$key]);
}
/**
* Get value from request
*
* @param string $key Key to fetch
* @param mixed $fallback Optional fallback value
*
* @return mixed Value or fallback
*/
public function value ($key, $fallback= false) {
return isset($this->_data[$key])
? $this->_data[$key]
: $fallback
;
}
/**
* Verifies nonce action
*
* @param string $action Nonce action to check
*
* @return bool
*/
public function is_valid_action ($action) {
$value = $this->value(self::nonce_name($action));
if (empty($value)) return false;
return wp_verify_nonce($value, $action);
}
/**
* Check if a value in request array is true-ish
*
* "True-ish" is defined as being one of the positive values
*
* @param string $key Key to check
*
* @return bool
*/
public function is_true ($key) {
$value = $this->value($key);
if (empty($value)) return false;
return in_array($value, $this->_get_positives(), true);
}
/**
* Checks if a value is within the submitted range
*
* @param string $key Key to check
* @param array $range Range of values to check against
*
* @return bool
*/
public function is_in_range ($key, $range= array()) {
$value = $this->value($key);
return in_array($value, $range, true);
}
/**
* Checks if a value is within the submitted numeric range
*
* @param string $key Key to check
* @param array $range Range of values to check against
*
* @return bool
*/
public function is_in_numeric_range ($key, $range= array()) {
$value = intval( $this->value($key) );
return in_array($value, $range, true);
}
/**
* Check if a valud in request array is numeric
*
* @param string $key Key to check
*
* @return bool
*/
public function is_numeric ($key) {
if (!$this->has($key)) return false;
return is_numeric($this->value($key));
}
/**
* Returns an array of values that define "true-ish"-ness
*
* @return array Positive values
*/
protected function _get_positives () {
return array(
'1',
'yes',
'true'
);
}
}