Category : PHP



How to confige Elasticsearch in our local system

In this tutorials we have learn how to configer a Elastic search in our local system. follow this step and easily configer an Elastic Search. <strong class="step">1) Step 1 — Installing Java :</strong> -Before installing OpenJDK with APT, update the list of available packages for installation on your Ubuntu Droplet by running the command: <pre class="prettyprint lang-php prettyprinted"> <span style="color:#FFFFFF;font-weight:900;">$ sudo apt-get update</span> </pre> -After that, you can install OpenJDK with the command: <pre class="prettyprint lang-php prettyprinted"> <span style="color:#.....

By Hardik Savani | March 7, 2016 | | 7284 Viewer | Category : PHP
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Laravel 5 query builder where exists example

you use sql where exists clause in laravel. whereExists through you can use sql where exists clause in your laravel project. It is very easy to use and you can easily undestand. You can give SELECT statment in where condition. you can see bellow example and you can learn how to use whereExists in your app. <strong>SQL Query</strong> <pre class="prettyprint lang-sql"> SELECT * FROM `items` WHERE EXISTS (SELECT `items_city`.`id` FROM `items_city` WHERE items_city.item_id = items.id) </pre> <strong>Using Laravel Query Builder</strong> <pre class="prettyprint lang-php"> DB::table('it.....

By Hardik Savani | March 7, 2016 | | 8320 Viewer | Category : PHP
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How to resolve laravel 5 blank page on server?

When i was created my laravel 5.2 application and i upload application on live GoDaddy server. But i found blank page. I think First you have to check php version on live server. if you run laravel 5+ application then make sure your PHP version at least <strong class="path">PHP 5.5</strong>. But, again i don't know why it was blank page and i checked permission of storage folder 777. so basically when you found blank page on your shared hosting the first make sure permission on <strong class="path">storage Directory 777 Permission</strong>. But if you can't solve and found again then also ch.....

By Hardik Savani | March 6, 2016 | | 6372 Viewer | Category : PHP
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How to use DB transactions in laravel 5?

First, Let's undestand why we are use transactions in laravel project. But db transactions is very important concept and very usefull because it securely manage. laravel 5 also provide to transactions commit, rollback etc functions. How to use transactions in my project, so I an going to give you one example, I have a three table "items", "items_city" and "items_count" and i need to add new row same time and "items" table is a main table then "items_city" and "items_count" is a child table of "items" table. so bassically why we nee to use transactions because if when i was add new records in d.....

By Hardik Savani | March 6, 2016 | | 4295 Viewer | Category : PHP
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PHP Image upload without refreshing page using jquery example

In this post i show you how to image upload without page reload using jquery ajax. jquery ajax through you can upload image and store record into database in php. i use jquery.form plugin for image uploading. So you can do by following few step of file uploading ajax jquery. <strong>Preivew</strong> <img width="100%" style="border:2px solid red" src="/upload/imageupload.png"> <br/> First you have to create index.php file as i do in following file, so create index.php file and put bellow code. <strong>index.php</strong> <pre class="code language-html"> <html lang="en"> <head> <ti.....

By Hardik Savani | March 4, 2016 | | 15017 Viewer | Category : PHP
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How to create middleware for XSS protection in laravel 5?

XSS(Cross Site Scripting) protection must need in your site because if you do not XSS protection then your site is not secure. XSS filter through you can remove html tag from your input value and it is very important to remove html tag for security. in your laravel 5.2 application you can implement by using middleware concept in your project. so how to create XSS filter middleware in your laravel application by using following step. First fire following command and create middleware: <strong class="step">Create Middleware</strong> <pre>php artisan make:middleware XSS</pre> Now, you can see new.....

By Hardik Savani | March 4, 2016 | | 7174 Viewer | Category : PHP
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How to generate random alphanumeric string in PHP?

In this example i am going to show you how to generate randomly alphanumeric string OR number in PHP. when you need you generate random alphanumeric string for your unique field then you can easily create using substr(), md5(), rand(), uniqid(), mt_rand(), time() and str_shuffle() php function you can create several way unique code using following example: <strong>Example</strong> <pre class="language-php"> Example 1 $generated = substr(md5(rand()),0,5); print_r($generated);<br/> Example 2 $generated = rand(10000,99999); print_r($generated);<br/> Example 3 $generated = substr(md5(uniqid(rand(.....

By Hardik Savani | March 4, 2016 | | 2013 Viewer | Category : PHP
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Laravel 5 create Custom Validation Rule example.

Custom Validation Rule is very usefull and interesting concept of laravel 5 because custom validation throught we can re-use validation and use it easily by just name as like laravel core validation(required,same,in etc.). So, In this post i am going to show you how to create custom validation rules in laravel 5.2. you can create very simple way and use too. you can create custom validation rules by few following step and you can see preview of example that give for add custom validation rule. In this example you are creating <strong class="path">is_odd_string</strong> custom validation rule. .....

By Hardik Savani | March 3, 2016 | | 67386 Viewer | Category : PHP
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How to get maximum key value of array in PHP?

Sometimes, you need to get maximum key value of your array but you try to get with loop and any function etc, but in bellow example you can see we can get biggest key value from our php array by using max() and array_keys(). So, let's try to use in your code this way: <strong>Example:</strong> <pre class="language-php"> $myArray = ['2'=>'Hey','4'=>'Hello','1'=>'Hi','3'=>'GH']; $new_key = max(array_keys($myArray)); $new_val = $myArray[$new_key]; print_r($new_val); </pre>

By Hardik Savani | March 2, 2016 | | 1364 Viewer | Category : PHP
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Example of unionAll in Query Builder Laravel 5

Sometimes you need to bind multimple query then you can use unionAll in laravel. If you use union all then laravel query builder provide unionAll method for mysql union. when you are doing big project or ERP level project then mostly you require to use union for getting data from database with multiple table. In Following example you can see how to use union all in Laravel 5. <strong>Example:</strong> <pre class="language-php"> $silver = DB::table("product_silver") ->select("product_silver.name" ,"product_silver.price" ,"product_silver.quantity"); $gold = DB::table("product_g.....

By Hardik Savani | March 2, 2016 | | 6818 Viewer | Category : PHP
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    How to add charts in Laravel 5 using Chart JS ?

    How to add charts in Laravel 5 using Chart JS ?

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    How to integrate paypal payment gateway with laravel 5.4

    How to integrate paypal payment gateway with laravel 5.4

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    Solved - Access Not Configured. Google+ API (truncated...) on google console developer

    Solved - Access Not Configured. Google+ API (truncated...) on google console developer

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    Ajax Image Upload Example with Validation in PHP Laravel Framework

    Ajax Image Upload Example with Validation in PHP Laravel Framework

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    How to use sweetalert message box in laravel 5?

    How to use sweetalert message box in laravel 5?

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    Laravel 5 database backup using Laravel Backup Package

    Laravel 5 database backup using Laravel Backup Package

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