'php' Category

  • How to get an unique identifier for php closure ?

    June 17, 2013

    Right to the example… $identifier = spl_object_hash(function(){ // some function content }); Simple as that. Suggestions or problems ? Write a comment.

  • How to read csv file into array ?

    June 16, 2013

    function csvToArray($file){ $rows = array(); $headers = array(); if(file_exists($file) && is_readable($file)){ $handle = fopen($file, 'r'); while (!feof($handle) ) { $row = fgetcsv($handle, 10240); if(empty($headers)) $headers = $row; else if(is_array($row)) $rows[] = array_combine($headers, $row); } fclose($handle); } else { throw new Exception($file.' doesn`t exist or is not readable.'); } return $rows; } Simple as that. Suggestions […]

  • Zend Framework 2 ACL setup in 5 minutes – tutorial

    March 13, 2013

    In this tutorial you will learn how to setup zend framework 2 acl and check if user has access for current route. If you don`t have testing project , download one from here. Add file module.acl.roles in application/config/ Tip: In fact role resources may be zend framework 2 routes. return array( 'guest'=> array( 'home', 'login', […]

  • Zend Framework 2 hello world project

    March 13, 2013

    Download zend framework 2 hello word project.

  • How to convert european(eu) odds to united kingdom(uk) odds ?

    March 12, 2013

    A bit hard this one , but there is a way to convert EU odds to UK odds in php. function eu_to_uk_odds($odds){ if(floor($odds) !== $odds){ $odds = (string) round($odds – 1,2); $oddsArr = explode('.',$odds); $f1 = (int) $oddsArr[0].''.$oddsArr[1]; $f2 = str_pad('1', ($f1 >= 10 ? 3 : strlen($f1) ),'0',STR_PAD_RIGHT); $minDel = $this->gcd($f1,$f2); $odds = $f1 […]

  • How to count days between 2 dates in php

    March 11, 2013

    A simple solution to count days between 2 dates is using DateTime method since php 5.3 function getDaysBetweenDates($from,$to,$addLastDay = false){ $d1 = new \DateTime($from); $d2 = new \DateTime($to); if($addLastDay){ $d2->add(new \DateInterval('P1D')); } return $d1 -> diff($d2)->days; } echo getDaysBetweenDates('2013-03-01','2013-03-11'); //10 echo getDaysBetweenDates('2013-03-01','2013-03-11',true); //11 If you need to count the last day too , just pass […]

  • php how to calculate system processor/s load in percent

    February 7, 2013

    This simple function will allow us to control php performance at level we need. /** * Calculates the processor load in % * @see sys_getloadavg * @author Ivan Gospodinow * @site ivangospodinow.com * @date 07.02.2013 * @param int $coreCount * @param int $interval * @return float */ function systemLoadInPercent($coreCount = 2,$interval = 1){ $rs = […]

  • Comparing two objects in php

    January 24, 2013

    $areSame = (serialize($ob1) === serialize($ob2)); This easy way of comparing two objects in php.It will take in account object variables. Example : class ob1{ public $number = 1; } class ob2{ public $number = 1; } $areSame = serialize(new ob1()) === serialize(new ob2()) //$areSame = true; class ob1{ public $number = 1; } class ob2{ […]

  • Change layout template based on controller in Zend Framework 2

    January 18, 2013

    In Zend Framework 2 , layout can be easily changed from module based on controller(name).   Step 1. Add in module.config.php file 'controller_layouts' => array( 'MyControllerName' => 'layout/MyControllerName', ), and 'view_manager' => array( //more options 'template_map' => array( 'layout/MyControllerName'=> PATH_TO_TEMPLATE ), ), Step 2. Add in module.php $e->getApplication()->getEventManager()->getSharedManager() ->attach('Zend\Mvc\Controller\AbstractActionController', 'dispatch', function($e) { $controller = $e->getTarget(); […]

 
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