ffmpegExec.php

<?php
/**
 * FFMPEG Execution
 *
 * This file handles the actual exec() command to trigger the ffmpeg.exe conversion.
 * It gets called by the {@link ffmpegConvert::exec()} command in the functions.php file.
 *
 * @version 0.1
 */
require 'config.php';
require 'functions.php';

$cmd = _chkVal('cmd', '');
$ffmpegpw = _chkVal('ffmpegpw');
$fkey = _chkVal('fkey', '');

$ffmpegConvert = new ffmpegConvert($fkey);


//<<-- CHECK FOR ERRORS -->>//

// Check the command string is valid
if (strlen($cmd) < 1) {
    $ffmpegConvert->addError('Invalid ffmpeg command given! LINE:' . __LINE__);
    json_response(array('fkey' => $fkey, 'msg' => 'Invalid ffmpeg command given!  Cannot execute command.'), true);
}

// Check password matches the value in config.php
if ($ffmpegpw !== FFMPEG_PW) {
    $ffmpegConvert->addError('Invalid ffmpeg password given!  IP `' . $_SERVER["REMOTE_ADDR"] .
        '` tried entering the password `' . $ffmpegpw . '`! LINE:' . __LINE__);
    json_response(array('fkey' => $fkey, 'msg' => 'Invalid ffmpeg password given!'), true);
}

//<<-- END OF ERROR CHECK -->>//

// Add status log data showing us the execution is beginning
$ffmpegConvert->writeStatus('ffmpeg: Executing command ' . FFMPEG_PATH . ' ' . $cmd);
// Execute the command ... FINALLY!
exec(FFMPEG_PATH . ' ' . $cmd, $output);