<?php
    $errorResult = "{status:'failed',reason:'cannot open data file'}";
    $fh = fopen('data.json', 'r') or die($errorResult);
    flock($fh, LOCK_EX) or die($errorResult);
    
    print "var Records = { \n";
    
    while ($s = fgets($fh)) {
        print "\t".$s;
    }
    
    print "\t'last': null\n};";
    
    flock($fh, LOCK_UN) or die($errorResult);
    fclose($fh);
    
    
    
    $errorResult = "{status:'failed',reason:'cannot open remove file'}";
    $fh = fopen('remove.json', 'r') or die($errorResult);
    flock($fh, LOCK_EX) or die($errorResult);
    
    while ($s = fgets($fh)) {
        print "\ndelete Records[".trim($s)."];";
    }
    
    flock($fh, LOCK_UN) or die($errorResult);
    fclose($fh);
?>