go.php

<?php
date_default_timezone_set("Europe/London");

include_once (__DIR__ .'/config.php');

if(!file_exists(__DIR__ . "/output/")) {
	mkdir(__DIR__ . "/output/");
}

$output = __DIR__ . "/output/" . date('ymd');

if (isset($wordnikKey)) {
	require(__DIR__ .'/lib/wordnik/api/APIClient.php');

	$client = new APIClient($wordnikKey, 'http://api.wordnik.com/v4');
	$wordsAPI = new WordsAPI($client);
	$word = $wordsAPI->getRandomWord(null);
	$output .= "-" . $word->word;
}

mkdir($output);

exec("find \"{$sourceDirectory}\" -name *.wav -print | grep -v output",$out);
echo "found " . count($out). " audio files.\n";
for ($i=0; $i < $numberToGenerate; $i++) { 
	$file = $out[rand(0,count($out)-1)];

	$info = shell_exec("soxi \"{$file}\"");
	preg_match("/\d+(?= samples)/", $info, $numberOfSamples);
	$length = rand($minLength,$maxLength);
	$start = rand (0,$numberOfSamples[0]-$length);

	$params = " trim {$start}s {$length}s";
	
	if ($playback==true) {
		$cmd = "play --norm \"{$file}\" {$params} repeat 25";
		passthru($cmd);
	}

	$cmd = "sox --norm \"{$file}\" \"{$output}/{$i}.wav\" {$params}";
	exec($cmd);
}

echo ("\nCreated {$numberToGenerate} files in ".$output . "\n");


?>