Test parser worker

index.php

<?php

    ini_set('display_errors', 1);
    
    require_once 'TestWorker_1.php';
    
    $email = "https://gist.githubusercontent.com/coolerua/ca9cc93fabe107d57574/raw/465bd14323532096118597ceb73b9d724a7367ba/e_b5b64872160a5e9c7b89f3e1170898a09ca2598d";
           
    $emailText = file_get_contents($email);
    $worker = new TestWorker_1($emailText);
    
    $reservation = $worker->getReservations();
    
    echo '<pre>';
    print_r($reservation);

TestWorker_1.php

<?php

class TestWorker_1{
    
    private $_emailText = '';
    
    public function __construct( $emailText ){
        $this->_emailText = $emailText;
    }
    
    public function getReservations(){
        
        return array_merge(
            array('itineraryNumber' => $this->getConfirmation()),
            $this->getHotelReservations(),
            array('amount' => $this->getTransaction())
        );
    }
    
    protected function getHotelReservations() {
        
        $regex = array(
            '\((?P<startDate>\d{1,2}\/\d{1,2}\/\d{4})\-(?P<endDate>\d{1,2}\/\d{1,2}\/\d{4})\)',
            'Itinerary # \d+ (?P<companyName>.+?)\s(Mon|Tue|Wed|Thu|Fri|Sat|Sun)+',
            'View hotel details (?P<companyAddress>.+?) Tel: (?P<companyPhone>[\d\s\(\)\-]+)',
        );
        $regex = '/' . implode( '.+', $regex ) . '/i';
        
        $matches = array();
        preg_match( $regex, $this->_emailText, $matches );
        
        return array(
            'companyName'   =>  $matches['companyName'],
            'companyAddress'=>  $matches['companyAddress'],
            'companyPhone'  =>  $matches['companyPhone'],
            'startDate'     =>  $matches['startDate'],
            'endDate'       =>  $matches['endDate']
        );
    }


    public function getConfirmation(){
        $matches = array();
        preg_match( '/ITINERARY # (\d+)/i', $this->_emailText, $matches );
        return array_pop( $matches );
    }
    
    
    public function getTransaction(){
        $matches = array();
        preg_match( '/Summary Total \$(?P<amount>[\d.,]+)/i', $this->_emailText, $matches );
        return $matches['amount'];
    }
}