<?php
// Define path to application directory
defined('APPLICATION_PATH')
    || define('APPLICATION_PATH', realpath(dirname(__FILE__) . '/../../application'));

// Define application environment
defined('APPLICATION_ENV')
    || define('APPLICATION_ENV', (getenv('APPLICATION_ENV') ? getenv('APPLICATION_ENV') : 'production'));

// Ensure library/ is on include_path
set_include_path(implode(PATH_SEPARATOR, array(
    realpath(APPLICATION_PATH . '/../library'),
    get_include_path(),
)));

/** Zend_Application */
require_once 'Zend/Application.php';

// Create application, bootstrap, and run
$application = new Zend_Application(
        APPLICATION_ENV,
        APPLICATION_PATH . '/configs/application.ini'
);

try {
    $opts = new Zend_Console_Getopt(
            //Options
            array(
                'help|?'    => "Display help.",
                'options|o'   => " all: All files, [directory_name]: Files in this directory",
            )
    );
    $opts->parse();
} catch (Zend_Console_Getopt_Exception $e) {
    echo $e->getUsageMessage();
    exit;
}

//Usage
if(count($opts->getOptions())==0 || isset($opts->help))
{
    echo "Delete temporary files";
    echo "\n\n";
    echo $opts->getUsageMessage();
    echo "\n";
    exit;
}

$c = new Zend_Config($application->getOptions());

define('PATH_TEMPFILE', realpath(dirname(__FILE__).'/../cache'));

//Liste des Repertoires
$tempDirs = array(
	'cache' => array(
		'path' => 'cache',
		'files' => array('*.tpl', '*.xml')
	),
	'files' => array(
		'path' => 'files',
		'files' => array('*.pdf', '*.jpeg', '*.jpg', '*.csv', '*.xls','*.xml')
	),
	'pages' => array(
		'path' => 'pages',
		'files' => array('*.html')
	),
	'imgcache' => array(
		'path' => 'pages/imgcache',
		'files' => array('*.png', '*.gif')
	),
	'sessions' => array(
		'path' => 'sessions',
		'files' => array('sess_*')
	),
);

/**
 * Suppression des fichiers dans un repertoire
 * @param string $path
 * @param string $filePattern
 */
function removeFile($path, $filePattern)
{
	$dir = PATH_TEMPFILE.DIRECTORY_SEPARATOR.$path;
	if (is_dir($dir)) {
		if (stristr(PHP_OS, 'WIN')) {
			$cmd = 'del '.$dir.DIRECTORY_SEPARATOR.$filePattern;
		} else {
			/**
			 * To avoid too args error from rm command
			 */
			$cmd = 'find '.$dir.'/ -name "'.$filePattern.'" -exec rm {} \;';
		}
		return shell_exec($cmd);
	}
	return false;
}

function removePatternInDir($path, $tabPattern)
{
	foreach($tabPattern as $pattern) {
	    echo "Suppression fichiers ".$path." : ";
	    $result = removeFile($path, $pattern);
		if ($result === false){
			echo "Erreur";
		} else {
			echo $result;
		}
		echo "\n";
	}
}

foreach($tempDirs as $dir => $options) {
	if ($opts->options == 'all') {
		removePatternInDir($options['path'], $options['files']);
	} elseif ($opts->options == $dir) {
		removePatternInDir($options['path'], $options['files']);
		break;
	}
}