luckystar / validation
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Validation library prepared for php.
v2
2024-04-13 21:27 UTC
README
This is a lightweight PHP validation library designed to simplify the process of validating input data in web applications. It provides a set of commonly used validation rules such as required fields, maximum and minimum lengths, numeric checks, and more. With easy integration and customizable error messages, it streamlines the validation process, ensuring data integrity and user-friendly error handling.
Rules List
Rule | Description | Example |
---|---|---|
required | This field is required | required |
max_length | This field must be less than {max_length} characters long | max_length[10] |
min_length | This field must be at least {min_length} characters long | min_length[5] |
is_numeric | This field must contain only numbers | is_numeric |
valid_email | This field must contain a valid email address | valid_email |
valid_url | This field must contain a valid URL | valid_url |
valid_ip | This field must contain a valid IP address | valid_ip |
min | This field must be greater than or equal to {min} | min[5] |
max | This field must be less than or equal to {max} | max[10] |
date | This field must be a valid date | date |
Other Parameters
Parameter | Type | Description | Example |
---|---|---|---|
error_messages | Array | Custom error messages | error_messages => ['required' => 'This field is required'] |
Error parameters
Parameter | Description | Example |
---|---|---|
:field | Field name | 'error_messages' => [ 'required' => ':field is required', 'max_length' => ':field is too long', 'min_length' => ':field is too short' ] |
:number | Field Number | 'error_messages' => [ 'min' => ':field must be greater than or equal to :number', 'max' => ':field must be less than or equal to :number' ] |
set rules...
$rules = [ 'username' => 'rules'... ]; //or .. $rules = [ 'username' => [ 'rules' => 'required|max_length[10]|min_length[5]', 'error_messages' => [ 'required' => ':field is required', 'max_length' => 'Username is too long max: :number', 'min_length' => 'Username is too short min: :number' ] ] ]; $checker = $validation->validateRule($_POST, $rules);
How to install and run the project
Step 1: Install Composer
composer require luckystar/validation
Step 2: First, require the composer autoloader in your script
<?php require_once 'vendor/autoload.php'; $validation = new LuckyStar\Validation\Validate; // Add Rules
Step 3: Add Rules and Validate (example)
$rules = [ 'username' => [ 'rules' => 'max_length[3]|min_length[1]' ], 'password' => [ 'rules' => 'max_length[10]|min_length[5]', 'error_messages' => [ 'max_length' => 'Password is too long', 'min_length' => 'Password is too short' ] ], 'number' => [ 'rules' => 'is_numeric|max_length[8]|min_length[3]', 'error_messages' => [ 'is_numeric' => ' Sayısal olmalı ...', 'max_length' => 'Number is too long', 'min_length' => 'Number is too short' ] ], 'req' => [ 'rules' => 'required', 'error_messages' => [ 'required' => 'This field is required' ] ] ]; $_POST = ['username' => '12345', 'password' => '12345', 'number' => '123sa45']; $checker = $validation->validateRule($_POST, $rules); if ($checker){ //no errors foreach ($validation->getErrors() as $error){ echo $error . "<br>"; } }else{ echo "No errors"; }