<?php
    function makeGoodSite($str)
    {
        if (substr($str, 0, 7) == "http://")
                $str = substr($str, 7);
                
        if (substr($str, 0, 4) == "www.")
                $str = substr($str, 4);
        
        $answer = "http://www.".$str;
        
        return $answer;
    }

    function GetFileList($d)
    {
        $answer = array();
        
        if ($d != '')
            chdir($d);
        
        $dir = opendir (".");
        while ($file = readdir ($dir)) 
        {
            if (preg_match('/[0-9].TXT/', $file) or preg_match('/[0-9].txt/', $file))
            {
                $file = substr($file, 0, -4);
                array_push ($answer, $file);
            }
        }
        closedir ($dir);

        return $answer;
    }
    
    function GetTextFileContent($f)
    {
        
        $file = './' . $f . '.txt';
        $info = [];
        
        $handle = fopen($file, "r");
        while (!feof($handle)) {
            $buffer = fgets($handle, 4096);
            
            array_push($info, $buffer);
        }
 
        $answer = [
            'FIO' => $info[1],
            'address' => makeGoodSite($info[3]),
            'mail' => $info[0],
            'Date' => $info[2]
        ];
       
        return $answer;
    }
   
    function together($d)
    {
        $files = getFileList($d);
    
        $answer = [];
        array_push($answer,array_map('GetTextFileContent', $files));
        
        var_dump($answer);
    }
    
    together('123');