zadnjipatak

<?php
// index.php

include 'VozniRed.php';
$sviVozniRedovi = VozniRed::getInstance('BusLines.csv');
echo $sviVozniRedovi->showPolasci();
?>


<?php
// VozniRed.php

class VozniRed{
    var $file_array;
    private static $instance;

    public static function getInstance($filename){
        if(!isset(self::$instance)){
            self::$instance = new self($filename);
        }
        return self::$instance;
    }

    private function __construct($filename){
        $this->file_array=file($filename);
        foreach($this->file_array as $key=>$line){
            $line = trim($line, "\n");
            $line = trim($line, "\r");
            $line = explode(";", $line);
            $this->file_array[$key]= $line;
        }
            /*
            echo '<pre>';
            print_r($this->file_array);
            echo '</pre>';
            */
        $this->vozniRedovi();
    }

    function vozniRedovi(){
        unset($this->file_array[0]);
        $vozniRedoviKljuc=[];

            foreach($this->file_array as $key=>$value){
                $vozniRedoviKljuc[$value[1]][]=$value[2];
            }
                $this->file_array=$vozniRedoviKljuc;
                ksort($this->file_array);
            foreach($this->file_array as $key=>$value){
                sort($this->file_array[$key]);
            }
    }

    function showPolasci(){
        $prikaz="";
            foreach($this->file_array as $key=>$value){
                $prikaz.='<h1>'.$key.'</h1><div style="margin-top:-20px;">';
                    foreach($value as $k=>$v){
                        if(array_key_exists($k+1,$value)){
                            $prikaz.=$v.', ';
                        }else{
                            $prikaz.=$v;
                        }
                    }
                $prikaz.='</div>';
            }
    /*
    echo '<pre>';
    print_r($this->file_array);
    echo '</pre>';
    */
        return $prikaz;
    }
}

?>


GradOd;GradDo;VrijemePolaska
Zagreb;Split;17:00
Zagreb;Zadar;14:00
Zagreb;Rijeka;11:00
Zagreb;Zadar;12:30
Zagreb;Dubrovnik;08:00
Zagreb;Osijek;10:00
Zagreb;Pula;07:30
Zagreb;Makarska;15:00
Zagreb;Šibenik;09:30
Zagreb;Bjelovar;18:00
Zagreb;Split;11:00
Zagreb;Rovinj;18:00
Zagreb;Makarska;06:00
Zagreb;Pula;17:30
Zagreb;Rovinj;08:00