#!/usr/bin/php
<?php
// Show our header, just a bit beauty ;)
echo "php.ini - valuesetter\n";
echo "Prepared to set values for SysCP's php.inis\n";
echo "-------------------------------------------\n";

// Get our parameters
$customer = isset($argv[1]) ? $argv[1] : null;
$setting = isset($argv[2]) ? $argv[2] : null;
$value = isset($argv[3]) ? $argv[3] : null;

// We need all three parameters, show a help if there is something missing
if(is_null($customer) || is_null($setting) || is_null($value))
{
	echo "Usage:\n";
	echo "./phpini-valuesetter.php <customer> <setting> <value>\n";
	die();
}

// See if the customer really exists
if(!is_dir('/var/www/php-fcgi-scripts/' . $customer . '/'))
{
	echo "Please enter a valid customer\n";
	die();
}

// Open the directory with the dirs holding php.inis
$dir = '/var/www/php-fcgi-scripts/' . $customer . '/';
if ($dh = opendir($dir))
{
	// Walk through the dir
	while (($file = readdir($dh)) !== false)
	{
		$configdir = $dir . $file;
		$filetype = filetype($configdir);
		// We need a directory and is should not be '.' or '..' ;)
		if($filetype == 'dir' && $file != '.' && $file != '..')
		{
			// Let's change the value
			changeValue($configdir . '/php.ini', $setting, $value);
		}
	}
	closedir($dh);
}

function changeValue($configfile, $setting, $value)
{
	// Show where we are currently
	echo "Working on $configfile ->";

	// Get the content of the current php.ini
	$phpini = file_get_contents($configfile);
	$search[0] = "/$setting = .*/i";
	$replace[0] = "$setting = $value";

	// Replace the requested value
	$phpini2 = preg_replace($search, $replace, $phpini);

	// Write the modified php.ini
	$config_file_handler = fopen($configfile, 'w');
	fwrite($config_file_handler, $phpini2);
	fclose($config_file_handler);

	// Correct the permissions
	exec('chown root:0 ' . escapeshellarg($configfile));
	exec('chmod 0644 ' . escapeshellarg($configfile));
	echo " done\n";
}