/core/common.php

<?php

/*

 *  Copyright (C) 2012 Platoniq y Fundaci贸n Fuentes Abiertas (see README for details)

 *	This file is part of Goteo.

 *

 *  Goteo is free software: you can redistribute it and/or modify

 *  it under the terms of the GNU Affero General Public License as published by

 *  the Free Software Foundation, either version 3 of the License, or

 *  (at your option) any later version.

 *

 *  Goteo is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU Affero General Public License for more details.

 *

 *  You should have received a copy of the GNU Affero General Public License

 *  along with Goteo.  If not, see <http://www.gnu.org/licenses/agpl.txt>.

 *

 */



namespace {



	require_once("core/registry.php");





	class GoteoLogLevel {

		const DEBUG = 10;

		const INFO = 20;

		const NOTICE = 25;

		const WARNING = 30;

		const ERROR = 40;

		const CRITICAL = 50;

	};



	class TinyLogger {

		var $level_cutoff;



		public function __construct($cutoff = GoteLogLevel::DEBUG) {

			$this->level_cutoff = $cutoff;

		}



		public function log($msg, $level) {

			if($level >= $this->level_cutoff) {

				error_log($msg);

			}

		}

	}



	$logger = new TinyLogger(GoteoLogLevel::DEBUG);

	Goteo\Core\Registry::set('log', $logger);



    /**

     * Traza informaci贸n sobre el recurso especificado de forma legible.

     *

    * @param    type mixed  $resource   Recurso

     */

    function trace ($resource = null) {

        echo '<pre>' . print_r($resource, 1) . '</pre>';

    }



    /**

     * Vuelca informaci贸n sobre el recurso especificado de forma detallada.

     *

     * @param   type mixed  $resource   Recurso

     */

    function dump ($resource = null) {

        echo '<pre>' . var_dump($resource) . '</pre>';

    }



	function _log($msg, $level = GoteoLogLevel::DEBUG) {

		Goteo\Core\Registry::get('log')->log($msg, $level);

	}



    /**

     * Genera un mktime (UNIX_TIMESTAMP) a partir de una fecha (DATE/DATETIME/TIMESTAMP)

     * @param $str

     */

    function date2time ($str) {

    	list($date, $time) = explode(' ', $str);

    	list($year, $month, $day) = explode('-', $date);

    	list($hour, $minute, $second) = explode(':', $time);

        $timestamp = mktime($hour, $minute, $second, $month, $day, $year);

        return $timestamp;

    }



    /**

     * Checkea si todos los indices del array son vacios

     * @param array $mixed

     * @return boolean

     */

    function array_empty($mixed) {

        if (is_array($mixed)) {

            foreach ($mixed as $value) {

                if (!array_empty($value)) {

                    return false;

                }

            }

        }

        elseif (!empty($mixed)) {

            return false;

        }

        return true;

    }



    /**

     * Numberformat para importes

     */

    function amount_format($amount, $decs = 0) {

        return number_format($amount, $decs, ',', '.');

    }



    /*

     * Verifica si una cadena es sha1 

     */

    function is_sha1($str) {

        return (bool) preg_match('/^[0-9a-f]{40}$/i', $str);

    }    

}