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‎.gitignore

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/vendor
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composer.phar
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composer.lock
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.DS_Store

‎.travis.yml

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language: php
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php:
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- 5.4
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- 5.5
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- 5.6
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- hhvm
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before_script:
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- travis_retry composer self-update
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- travis_retry composer install --prefer-source --no-interaction --dev
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script: phpunit

‎READEME.md

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##A Laravel Package for PNR Enquiry through Indian Railways
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Note:- This is not intended for any DOS attack, just to ease the Automation of PNR enquiry through Laravel

‎composer.json

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{
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"name": "swarajsaaj/pnr",
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"description": "A PNR enquiry in JSON format package for Indian Railways for Laravel",
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"authors": [
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{
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"name": "Swaraj Pal",
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"email": "[email protected]"
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}
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],
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"require": {
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"php": ">=5.4.0",
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"illuminate/support": "4.2.*"
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},
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"autoload": {
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"psr-0": {
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"Swarajsaaj\\Pnr": "src/"
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}
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},
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"minimum-stability": "stable"
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}

‎phpunit.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<phpunit backupGlobals="false"
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backupStaticAttributes="false"
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bootstrap="vendor/autoload.php"
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colors="true"
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convertErrorsToExceptions="true"
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convertNoticesToExceptions="true"
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convertWarningsToExceptions="true"
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processIsolation="false"
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stopOnFailure="false"
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syntaxCheck="false"
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>
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<testsuites>
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<testsuite name="Package Test Suite">
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<directory suffix=".php">./tests/</directory>
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</testsuite>
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</testsuites>
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</phpunit>

‎src/Swarajsaaj/Pnr/Facades/Pnr.php

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<?php namespace Swarajsaaj\Pnr\Facades;
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use Illuminate\Support\Facades\Facade;
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class Pnr extends Facade {
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/**
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* Get the registered name of the component.
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*
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* @return string
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*/
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protected static function getFacadeAccessor() { return 'pnr'; }
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}

‎src/Swarajsaaj/Pnr/Pnr.php

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<?php namespace Swarajsaaj\Pnr;
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class Pnr {
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function array2json($arr) {
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if(function_exists('json_encode')) return json_encode($arr); //Lastest versions of PHP already has this functionality.
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$parts = array();
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$is_list = false;
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//Find out if the given array is a numerical array
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$keys = array_keys($arr);
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$max_length = count($arr)-1;
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if(($keys[0] == 0) and ($keys[$max_length] == $max_length)) {//See if the first key is 0 and last key is length - 1
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$is_list = true;
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for($i=0; $i<count($keys); $i++) { //See if each key correspondes to its position
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if($i != $keys[$i]) { //A key fails at position check.
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$is_list = false; //It is an associative array.
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break;
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}
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}
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}
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foreach($arr as $key=>$value) {
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if(is_array($value)) { //Custom handling for arrays
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if($is_list) $parts[] = array2json($value); /* :RECURSION: */
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else $parts[] = '"' . $key . '":' . array2json($value); /* :RECURSION: */
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} else {
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$str = '';
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if(!$is_list) $str = '"' . $key . '":';
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//Custom handling for multiple data types
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if(is_numeric($value)) $str .= $value; //Numbers
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elseif($value === false) $str .= 'false'; //The booleans
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elseif($value === true) $str .= 'true';
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else $str .= '"' . addslashes($value) . '"'; //All other things
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// :TODO: Is there any more datatype we should be in the lookout for? (Object?)
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$parts[] = $str;
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}
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}
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$json = implode(',',$parts);
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if($is_list) return '[' . $json . ']';//Return numerical JSON
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return '{' . $json . '}';//Return associative JSON
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}
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//Function to Retrieve the data
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function makeWebCall($urlto,$postData = null,$refer=null){
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//create cURL connection
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$curl_connection = curl_init($urlto);
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//set options
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curl_setopt($curl_connection, CURLOPT_CONNECTTIMEOUT, 30);
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curl_setopt($curl_connection, CURLOPT_USERAGENT,
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"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)");
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curl_setopt($curl_connection, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl_connection, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl_connection, CURLOPT_FOLLOWLOCATION, true);
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//if
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if(isset($postData)){
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//set data to be posted
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curl_setopt($curl_connection, CURLOPT_POST,true);
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curl_setopt($curl_connection, CURLOPT_POSTFIELDS, $postData);
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}
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if(isset($refer)){
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//set referer
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curl_setopt($curl_connection, CURLOPT_REFERER, $refer);
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}
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//perform our request
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$result = curl_exec($curl_connection);
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// Debug -Data
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//show information regarding the request
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//var_dump(curl_getinfo($curl_connection));
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// echo curl_errno($curl_connection) . '-' .
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// curl_error($curl_connection);
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//close the connection
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curl_close($curl_connection);
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return $result;
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}
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// Function to construct the post request
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function createPostString($postArray){
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//traverse array and prepare data for posting (key1=value1)
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foreach ( $postArray as $key => $value) {
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$post_items[] = $key . '=' . $value;
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}
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//create the final string to be posted using implode()
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return implode ('&', $post_items);
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}
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function request($pnr)
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{
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// KEY Datatype Mandatory Description
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//-------------------------------------------------------
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// pnrno Integer(10) true PNR number to be fetched 10 digit
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// rtype String(XML/JSON) false Return type format
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// callback String false Support for JSONP only supported for GET
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$pnt_no = $pnr;
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$url_captch = 'http://www.indianrail.gov.in/pnr_Enq.html';
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$url_pnr = 'http://www.indianrail.gov.in/cgi_bin/inet_pnstat_cgi_10521.cgi';
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// Submit the captcha and PNR
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//create array of data to be posted
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$post_data['lccp_pnrno1'] = $pnt_no;
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$post_data['lccp_cap_val'] = 12345; //dummy captcha
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$post_data['lccp_capinp_val'] = 12345;
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$post_data['submit'] = "Get Status";
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$post_string = $this->createPostString($post_data);
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$result = $this->makeWebCall($url_pnr,$post_string,$url_captch );
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//Debug
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//var_dump($result);
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// Parse Logic
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// I have not used DOM lib it is simple regEx parse.
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//Change here when the Page layout of the page changes.
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$matches = array();
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preg_match_all('/<td class="table_border_both">(.*)<\/td>/i',$result,$matches);
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//DEBUG
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//var_dump($matches);
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$resultVal = array(
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'status' => "INVALID",
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'data' => array()
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);
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if (count($matches)>1&&count($matches[1])>8) {
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$arr = $matches[1];
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$i=0;
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$j=0;
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$tmpValue =array(
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"pnr" => $pnt_no,
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"train_name" => "",
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"train_number" => "",
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"from" => "",
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"to" => "",
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"reservedto" => "",
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"board" => "",
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"class" => "",
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"travel_date" => "",
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"passenger" => array()
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);
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$tmpValue['train_number'] = $arr[0];
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$tmpValue['train_name'] = $arr[1];
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$tmpValue['travel_date'] = $arr[2];
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$tmpValue['from'] = $arr[3];
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$tmpValue['to'] = $arr[4];
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$tmpValue['reservedto'] = $arr[5];
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$tmpValue['board'] = $arr[6];
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$tmpValue['class'] = $arr[7];
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$stnum="";
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foreach ($arr as $value) {
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$i++;
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if($i>8){
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$value=trim(preg_replace('/<B>/', '', $value));
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$value=trim(preg_replace('/<\/B>/', '', $value));
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$ck=$i%3;
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if($ck==1){
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$stnum = $value;
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}
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else if($ck==2) {
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array_push($tmpValue["passenger"],array(
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"seat_number" => $stnum,
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"status" => $value
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));
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}
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}
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}
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$resultVal['data'] = $tmpValue;
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$resultVal['status'] = 'OK';
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}
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$jsondata = $this->array2json($resultVal);
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if(array_key_exists('callback', $_GET)){
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header('Content-Type: text/javascript; charset=utf8');
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header('Access-Control-Max-Age: 3628800');
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header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
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$callback = $_GET['callback'];
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echo $callback.'('.$jsondata.');';
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}else{
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// normal JSON string
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header('Content-Type: application/json; charset=utf8');
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return $jsondata;
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}
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}
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}

‎src/Swarajsaaj/Pnr/PnrServiceProvider.php

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<?php namespace Swarajsaaj\Pnr;
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use Illuminate\Support\ServiceProvider;
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class PnrServiceProvider extends ServiceProvider {
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/**
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* Indicates if loading of the provider is deferred.
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*
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* @var bool
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*/
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protected $defer = false;
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/**
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* Bootstrap the application events.
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*
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* @return void
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*/
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public function boot()
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{
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$this->package('swaraj/pnr');
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}
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/**
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* Register the service provider.
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*
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* @return void
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*/
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public function register()
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{
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$this->app['pnr'] = $this->app->share(function($app)
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{
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return new Pnr;
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});
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}
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/**
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* Get the services provided by the provider.
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*
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* @return array
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*/
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public function provides()
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{
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return array('pnr');
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}
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}

‎tests/.gitkeep

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