ConduitListParameterType.php
No OneTemporary
Actions

Subscribers

None

File Metadata

	<?php

	abstract class ConduitListParameterType
	extends ConduitParameterType {

	private $allowEmptyList = true;

	public function setAllowEmptyList($allow_empty_list) {
	$this->allowEmptyList = $allow_empty_list;
	return $this;
	}

	public function getAllowEmptyList() {
	return $this->allowEmptyList;
	}

	protected function getParameterValue(array $request, $key, $strict) {
	$value = parent::getParameterValue($request, $key, $strict);

	if (!is_array($value)) {
	$this->raiseValidationException(
	$request,
	$key,
	pht('Expected a list, but value is not a list.'));
	}

	$actual_keys = array_keys($value);
	if ($value) {
	$natural_keys = range(0, count($value) - 1);
	} else {
	$natural_keys = array();
	}

	if ($actual_keys !== $natural_keys) {
	$this->raiseValidationException(
	$request,
	$key,
	pht('Expected a list, but value is an object.'));
	}

	if (!$value && !$this->getAllowEmptyList()) {
	$this->raiseValidationException(
	$request,
	$key,
	pht('Expected a nonempty list, but value is an empty list.'));
	}

	return $value;
	}

	protected function parseStringList(
	array $request,
	$key,
	array $list,
	$strict) {

	foreach ($list as $idx => $item) {
	$list[$idx] = $this->parseStringValue(
	$request,
	$key.'['.$idx.']',
	$item,
	$strict);
	}

	return $list;
	}

	protected function getParameterDefault() {
	return array();
	}

	}