<?php
    if(isset($_POST['csrf'])){
        if($_POST['csrf'] !== $_SESSION['csrf']){
            return 'session expired!';
        }
    }

In all Sama Samaneh university and class management system from iran :)

By Mahmoud etc, 2017-12-14 11:21:23
try {
    User.ClaimToken();
} 
catch {
    User.ClaimToken();
}
By Anonymous, 2017-12-22 08:44:59
  $guard = ($vars->a_payment) + (0) * $price;
  if ($bless >= $guard) {
    $amount = $bless;
  }

Why not to write just 1 line?! $amount = max($bless, $vars->a_payment);

By Anonymous, 2018-02-05 17:27:25
...
if (alignEntrySize & 1)
    alignEntrySize++;
if (alignEntrySize & 2)
    alignEntrySize += 2;
...
By dzuma, 2018-02-08 18:19:17
<?php

function add_points ($resources, $userid) {
	return false;
}

function remove_points ($resources, $userid) {
	return false;
}

function get_userdata () {
	return '';
}
By Sobak, 2015-07-21 07:00:36
<?
function null($null) {
    return null;   
}
By SH2, 2018-02-20 11:31:33
        $gallery = \common\models\UtVideogallery::find()->select(['ut_videogallery.VideogalleryID',
                'ut_videogallery.Name_rus','ut_videogallery.TournamentID','ut_videogallery.MatchID', 'Slug',
                'ut_videogallery.Date','COUNT(ut_video_to_gallery.VideoToGalleryID) count','ut_matches_videos.Data',
                'm1.Data DataP'])
                ->leftJoin('ut_video_to_gallery','ut_video_to_gallery.VideogalleryID=ut_videogallery.VideogalleryID')
                ->leftJoin('ut_matches_videos','ut_matches_videos.VideoID=ut_video_to_gallery.VideoID')
                ->leftJoin('ut_matches_videos m1','m1.VideoID=ut_videogallery.PreviewID')
                ->where(['ut_videogallery.Active'=>1])
                //->andWhere(['TournamentID'=>$list['selected']])
                ->groupBy('ut_videogallery.VideogalleryID')
                ->orderBy('ut_videogallery.Date DESC')
                ->limit(self::$countPerPage)
                ->asArray()->all();
        foreach ($gallery as $key => $value) {
            if($value['count']==0) unset($gallery[$key]);
        }
        foreach($gallery as $k=>$v){
            if(isset($v['Data']))
                $v['Data'] = str_replace('http:','https:',$v['Data']);
            if(isset($v['DataP']))
                $v['DataP'] = str_replace('http:','https:',$v['DataP']);
            $gallery[$k]=$v;
        }
        $galleryCount = \common\models\UtVideogallery::find()->select(['ut_videogallery.VideogalleryID',
                'ut_videogallery.Name_rus','ut_videogallery.TournamentID','ut_videogallery.MatchID',
                'ut_videogallery.Date','COUNT(ut_video_to_gallery.VideoToGalleryID) count','ut_matches_videos.Data'])
                ->leftJoin('ut_video_to_gallery','ut_video_to_gallery.VideogalleryID=ut_videogallery.VideogalleryID')
                ->leftJoin('ut_matches_videos','ut_matches_videos.VideoID=ut_video_to_gallery.VideoID')
                ->leftJoin('ut_matches_videos m1','m1.VideoID=ut_videogallery.PreviewID')
                ->where(['ut_videogallery.Active'=>1])
                //->andWhere(['TournamentID'=>$list['selected']])
                ->groupBy('ut_videogallery.VideogalleryID')   
                ->orderBy('ut_videogallery.Date DESC')
                ->asArray()->all();
        foreach ($galleryCount as $key => $value) {
            if($value['count']==0) unset($galleryCount[$key]);
        }
        $pagination = new \yii\data\Pagination(
        [
            'totalCount' => count($galleryCount),
            'pageSize' => self::$countPerPage,

        ]);

Picasso of PHP

By chernomorets, 2017-03-03 11:26:18
if(date.getFullYear() <= 2017) {
    if(date.getMonth() <= 11) {
        if(date.getDate() <= 26) {
            if(date.getHours() <= 23) {
                if(date.getMinutes() <= 59) {
                    if(date.getSeconds() <= 59) {
                        //Display popup before 2017-11-27
                    }
                }
            }
        }
    }
}

    
By Anonymous, 2017-12-12 14:14:55
public static returnTrue(boolean b){
    if (b){
        return true;
    } else {
        return true;
    }
}

When you want your function always returns the correct value

By kayvan goli, 2017-12-13 14:49:39
if (cookiesBannerHeight !== 0 && isMobile) {
      style = {
        top: cookiesBannerHeight === 0 ? 0 : cookiesBannerHeight
      }
}
By Kubus, 2018-02-28 11:00:11
if HOST == 'AdaLovelace' or HOST == 'vbu' or HOST == 'asus':
    urlpatterns += patterns('',
        (r'^site_media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': MEDIA_ROOT}),
    )
By Kadet, 2016-02-14 16:37:32
public function getProduct($product_id) {
		$query = $this->db->query("SELECT DISTINCT *, pd.name AS name, p.image, m.name AS manufacturer, (SELECT price FROM " . DB_PREFIX . "product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND pd2.quantity = '1' AND ((pd2.date_start = '0000-00-00' OR pd2.date_start < NOW()) AND (pd2.date_end = '0000-00-00' OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount, (SELECT price FROM " . DB_PREFIX . "product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special, (SELECT points FROM " . DB_PREFIX . "product_reward pr WHERE pr.product_id = p.product_id AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "') AS reward, (SELECT ss.name FROM " . DB_PREFIX . "stock_status ss WHERE ss.stock_status_id = p.stock_status_id AND ss.language_id = '" . (int)$this->config->get('config_language_id') . "') AS stock_status, (SELECT wcd.unit FROM " . DB_PREFIX . "weight_class_description wcd WHERE p.weight_class_id = wcd.weight_class_id AND wcd.language_id = '" . (int)$this->config->get('config_language_id') . "') AS weight_class, (SELECT lcd.unit FROM " . DB_PREFIX . "length_class_description lcd WHERE p.length_class_id = lcd.length_class_id AND lcd.language_id = '" . (int)$this->config->get('config_language_id') . "') AS length_class, (SELECT AVG(rating) AS total FROM " . DB_PREFIX . "review r1 WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, (SELECT COUNT(*) AS total FROM " . DB_PREFIX . "review r2 WHERE r2.product_id = p.product_id AND r2.status = '1' GROUP BY r2.product_id) AS reviews, p.sort_order FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) LEFT JOIN " . DB_PREFIX . "manufacturer m ON (p.manufacturer_id = m.manufacturer_id) WHERE p.product_id = '" . (int)$product_id . "' AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'");
		/* ... */

Opencart's Product model

By opencart, 2017-12-12 12:52:34
protected void EnableEditButtons(bool Value)
{
    if (Value == false)
    {
        buttonAdd.Disabled = true;
        buttonDelete.Disabled = true;
    }
    else
    {
        buttonAdd.Disabled = false;
        buttonDelete.Disabled = false;
    }
}

// ...

if (IsEditable(ID))
    EnableEditButtons(true);
else
    EnableEditButtons(false);

I found this old code in an app I was updating for a client a number of years back. It was so good I documented it on my own blog.

By Jon Hartmann, 2017-12-12 17:09:54
if(computedDate != null){
    myObject.setDueDate(computedDate);
}
else{
    myObject.setDueDate(null);
}
By Anonymous, 2018-02-22 04:46:08
if (type == cSTR_Integer) { 	
    type = cSTR_Integer; 
} else if (ctype == cSTR_String) {
    type = cSTR_String; 
}
By my boss, 2017-12-12 12:58:40