/**
* Retreive information passed via the $_POST array.
* Can specify a key and return that, else return the whole $_POST array
*
* @param string [$p_sIndex] Specific $_POST key
* @param mixed [$p_sDefaultValue] null if not specified, mixed otherwise
* @return string|array Depending if you passed in a value for $p_sIndex
*/
function post($p_sIndex = null, $p_sDefaultValue = null, $p_aOptions = null)
{
if ($p_sIndex === null) {
return PPI_Helper::getInstance()->arrayTrim($_POST);
} else {
return PPI_Helper::getInstance()->arrayTrim(isset($_POST[$p_sIndex]) ? $_POST[$p_sIndex] : $p_sDefaultValue);
}
}
/**
* This gets the submitted values from the form.
* If $fields is submitted then it only returns the fields specified. Otherwise gets all fields
*
* @param array [$fields] Key => Value result of the form
* @return array
*/
function getSubmitValues($fields = array())
{
// we can only return the fields specified by $fields or we can return all fields
if (!empty($fields)) {
foreach ($fields as $field) {
if (array_key_exists($field, $this->_formFields)) {
$submitFields[$field] = $this->_formFields[$field];
}
}
// We get all the fields by default
} else {
foreach ($this->_formFields as $fieldName => $fieldVal) {
if (array_key_exists($fieldName, $this->_formFields)) {
$submitFields[$fieldName] = $this->_formFields[$fieldName];
}
}
}
// Remove all captcha fields from the retreived submit values.
foreach ($this->_captchaFields as $val) {
if (array_key_exists($val, $submitFields) === true) {
unset($submitFields[$val]);
unset($submitFields['recaptcha_challenge_field']);
unset($submitFields['recaptcha_response_field']);
}
}
// remove our submit button !
if (array_key_exists('submit', $submitFields) === true) {
unset($submitFields['submit']);
}
// Pass these fields to the hooker to clean up and get rid of anything we don't want
$submitFields = $this->oHooker->preRetreival($submitFields);
// Clean the inputs
$submitFields = PPI_Helper::getInstance()->arrayTrim($submitFields);
return $submitFields;
}
