File: src/eMacros/Package/DatePackage.php

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File: src/eMacros/Package/DatePackage.php
Role: Class source
Content type: text/plain
Description: Class source
Class: eMacros
PHP LISP language interpreter
Author: By
Last change: Added: diff-format function in Date package
Date: 7 years ago
Size: 2,042 bytes
 

Contents

Class file image Download
<?php
namespace eMacros\Package;

use
eMacros\Runtime\PHPFunction;

class
DatePackage extends Package {
    public function
__construct() {
       
parent::__construct('Date');
       
       
//date/time functions
       
$this['time'] = new PHPFunction('time');
       
$this['microtime'] = new PHPFunction('microtime');
       
$this['check-date'] = new PHPFunction('checkdate');
       
$this['get-date'] = new PHPFunction('getdate');
       
$this['date'] = new PHPFunction('date');
       
$this['mktime'] = new PHPFunction('mktime');
       
$this['date-create'] = new PHPFunction(array('DateTime', 'createFromFormat'));
       
$this['date-parse'] = new PHPFunction('date_parse');
       
$this['interval-create'] = new PHPFunction(array('DateInterval', 'createFromDateString'));
       
       
//string + date functions
       
$this['to-time'] = new PHPFunction('strtotime');
       
$this['parse-time'] = new PHPFunction('strptime');
       
$this['format-time'] = new PHPFunction('strftime');
       
       
//DateTime instance builder
       
$this['dt'] = function($date, \DateTimeZone $tz = null) {
            if (
is_null($tz)) {
                return new \
DateTime($date);
            }
                       
            return new \
DateTime($date, $tz);
        };
       
       
//DateTime instance builder (now)
       
$this['now'] = function(\DateTimeZone $tz = null) {
            if (
is_null($tz)) {
                return new \
DateTime('now');
            }
                       
            return new \
DateTime('now', $tz);
        };
       
       
//DateInterval instance builder
       
$this['interval'] = function($interval) {
            if (!
is_string($interval) || empty($interval)) {
                throw new \
BadFunctionCallException("interval: No valid interval specified.");
            }
           
            return new \
DateInterval($interval);
        };
       
       
//DateTimeZone instance builder
       
$this['tz'] = function($tz) {
            if (!
is_string($tz) || empty($tz)) {
                throw new \
BadFunctionCallException("tz: No valid timezone specified.");
            }
           
            return new \
DateTimeZone($tz);
        };
       
       
//diff-format. Usage: /(diff-format _myDate (now) "%h")
       
$this['diff-format'] = function (\DateTime $from, \DateTime $to, $format = "%s") {
           
$interval = $from->diff($to);
            return
$interval->format($format);
        };
    }
}
?>

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