mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-09-11 11:15:26 +03:00
PHP automatically parses parameters in an array notation(foo[]) into array types. Ignore these parameters as 'unknown'. Fixes #2763.
158 lines
4.7 KiB
PHP
158 lines
4.7 KiB
PHP
<?php
|
|
/**
|
|
* SPDX-License-Identifier: GPL-2.0-only
|
|
*
|
|
* This file is part of Nominatim. (https://nominatim.org)
|
|
*
|
|
* Copyright (C) 2022 by the Nominatim developer community.
|
|
* For a full list of authors see the git log.
|
|
*/
|
|
|
|
namespace Nominatim;
|
|
|
|
class ParameterParser
|
|
{
|
|
private $aParams;
|
|
|
|
|
|
public function __construct($aParams = null)
|
|
{
|
|
$this->aParams = ($aParams === null) ? $_GET : $aParams;
|
|
}
|
|
|
|
public function getBool($sName, $bDefault = false)
|
|
{
|
|
if (!isset($this->aParams[$sName])
|
|
|| !is_string($this->aParams[$sName])
|
|
|| strlen($this->aParams[$sName]) == 0
|
|
) {
|
|
return $bDefault;
|
|
}
|
|
|
|
return (bool) $this->aParams[$sName];
|
|
}
|
|
|
|
public function getInt($sName, $bDefault = false)
|
|
{
|
|
if (!isset($this->aParams[$sName]) || is_array($this->aParams[$sName])) {
|
|
return $bDefault;
|
|
}
|
|
|
|
if (!preg_match('/^[+-]?[0-9]+$/', $this->aParams[$sName])) {
|
|
userError("Integer number expected for parameter '$sName'");
|
|
}
|
|
|
|
return (int) $this->aParams[$sName];
|
|
}
|
|
|
|
public function getFloat($sName, $bDefault = false)
|
|
{
|
|
if (!isset($this->aParams[$sName]) || is_array($this->aParams[$sName])) {
|
|
return $bDefault;
|
|
}
|
|
|
|
if (!preg_match('/^[+-]?[0-9]*\.?[0-9]+$/', $this->aParams[$sName])) {
|
|
userError("Floating-point number expected for parameter '$sName'");
|
|
}
|
|
|
|
return (float) $this->aParams[$sName];
|
|
}
|
|
|
|
public function getString($sName, $bDefault = false)
|
|
{
|
|
if (!isset($this->aParams[$sName])
|
|
|| !is_string($this->aParams[$sName])
|
|
|| strlen($this->aParams[$sName]) == 0
|
|
) {
|
|
return $bDefault;
|
|
}
|
|
|
|
return $this->aParams[$sName];
|
|
}
|
|
|
|
public function getSet($sName, $aValues, $sDefault = false)
|
|
{
|
|
if (!isset($this->aParams[$sName])
|
|
|| !is_string($this->aParams[$sName])
|
|
|| strlen($this->aParams[$sName]) == 0
|
|
) {
|
|
return $sDefault;
|
|
}
|
|
|
|
if (!in_array($this->aParams[$sName], $aValues, true)) {
|
|
userError("Parameter '$sName' must be one of: ".join(', ', $aValues));
|
|
}
|
|
|
|
return $this->aParams[$sName];
|
|
}
|
|
|
|
public function getStringList($sName, $aDefault = false)
|
|
{
|
|
$sValue = $this->getString($sName);
|
|
|
|
if ($sValue) {
|
|
// removes all NULL, FALSE and Empty Strings but leaves 0 (zero) values
|
|
return array_values(array_filter(explode(',', $sValue), 'strlen'));
|
|
}
|
|
|
|
return $aDefault;
|
|
}
|
|
|
|
public function getPreferredLanguages($sFallback = null)
|
|
{
|
|
if ($sFallback === null && isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
|
|
$sFallback = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
|
|
}
|
|
|
|
$aLanguages = array();
|
|
$sLangString = $this->getString('accept-language', $sFallback);
|
|
|
|
if ($sLangString
|
|
&& preg_match_all('/(([a-z]{1,8})([-_][a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER)
|
|
) {
|
|
foreach ($aLanguagesParse as $iLang => $aLanguage) {
|
|
$aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
|
|
if (!isset($aLanguages[$aLanguage[2]])) {
|
|
$aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
|
|
}
|
|
}
|
|
arsort($aLanguages);
|
|
}
|
|
if (empty($aLanguages) && CONST_Default_Language) {
|
|
$aLanguages[CONST_Default_Language] = 1;
|
|
}
|
|
|
|
foreach ($aLanguages as $sLanguage => $fLanguagePref) {
|
|
$this->addNameTag($aLangPrefOrder, 'name:'.$sLanguage);
|
|
}
|
|
$this->addNameTag($aLangPrefOrder, 'name');
|
|
$this->addNameTag($aLangPrefOrder, 'brand');
|
|
foreach ($aLanguages as $sLanguage => $fLanguagePref) {
|
|
$this->addNameTag($aLangPrefOrder, 'official_name:'.$sLanguage);
|
|
$this->addNameTag($aLangPrefOrder, 'short_name:'.$sLanguage);
|
|
}
|
|
$this->addNameTag($aLangPrefOrder, 'official_name');
|
|
$this->addNameTag($aLangPrefOrder, 'short_name');
|
|
$this->addNameTag($aLangPrefOrder, 'ref');
|
|
$this->addNameTag($aLangPrefOrder, 'type');
|
|
return $aLangPrefOrder;
|
|
}
|
|
|
|
private function addNameTag(&$aLangPrefOrder, $sTag)
|
|
{
|
|
$aLangPrefOrder[$sTag] = $sTag;
|
|
$aLangPrefOrder['_place_'.$sTag] = '_place_'.$sTag;
|
|
}
|
|
|
|
public function hasSetAny($aParamNames)
|
|
{
|
|
foreach ($aParamNames as $sName) {
|
|
if ($this->getBool($sName)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|