lib/init-website.php

   1 <?php
   2
   3 require_once('init.php');
   4 require_once('ParameterParser.php');
   5 require_once('DatabaseError.php');
   6 require_once(CONST_Debug ? 'DebugHtml.php' : 'DebugNone.php');
   7
   8 /***************************************************************************
   9  *
  10  * Error handling functions
  11  *
  12  */
  13
  14
  15 function chksql($oSql, $sMsg = 'Database request failed')
  16 {
  17     if (!PEAR::isError($oSql)) return $oSql;
  18
  19     throw new Nominatim\DatabaseError($sMsg, 500, null, $oSql);
  20 }
  21
  22
  23 function userError($sMsg)
  24 {
  25     throw new Exception($sMsg, 400);
  26 }
  27
  28
  29 function exception_handler_html($exception)
  30 {
  31     http_response_code($exception->getCode());
  32     header('Content-type: text/html; charset=UTF-8');
  33     include(CONST_BasePath.'/lib/template/error-html.php');
  34 }
  35
  36 function exception_handler_json($exception)
  37 {
  38     http_response_code($exception->getCode());
  39     header('Content-type: application/json; charset=utf-8');
  40     include(CONST_BasePath.'/lib/template/error-json.php');
  41 }
  42
  43 function exception_handler_xml($exception)
  44 {
  45     http_response_code($exception->getCode());
  46     header('Content-type: text/xml; charset=utf-8');
  47     echo '<?xml version="1.0" encoding="UTF-8" ?>'."\n";
  48     include(CONST_BasePath.'/lib/template/error-xml.php');
  49 }
  50
  51
  52 function set_exception_handler_by_format($sFormat = 'html')
  53 {
  54     if ($sFormat == 'html') {
  55         set_exception_handler('exception_handler_html');
  56     } elseif ($sFormat == 'xml') {
  57         set_exception_handler('exception_handler_xml');
  58     } else {
  59         set_exception_handler('exception_handler_json');
  60     }
  61 }
  62 // set a default
  63 set_exception_handler_by_format();
  64
  65
  66 /***************************************************************************
  67  * HTTP Reply header setup
  68  */
  69
  70 if (CONST_NoAccessControl) {
  71     header('Access-Control-Allow-Origin: *');
  72     header('Access-Control-Allow-Methods: OPTIONS,GET');
  73     if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
  74         header('Access-Control-Allow-Headers: '.$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
  75     }
  76 }
  77 if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;
  78
  79 if (CONST_Debug) header('Content-type: text/html; charset=utf-8');