PHP code example of surt / granada

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

surt / granada example snippets

use Granada\Model;

class User extends Model {
    public function posts() {
        return $this->has_many('Post');
    }
}

class Post extends Model {}


// select
$user = User::where('name', 'John')->find_one();

// modify
$user->first_name = 'Doe';
$user->save();

// select relationship
$posts = $user->posts()->find_many();
foreach ($posts as $post) {
    echo $post->content;
}

use Granada\ORM;

ORM::configure('mysql:host=localhost;dbname=my_database');
ORM::configure('username', 'database_user');
ORM::configure('password', 'top_secret');

  $results = User::with('avatar', 'posts')->find_many();

  foreach($results as $result){
      echo $result->avatar->img;
      foreach($result->posts as $post){
         echo $post->title;
      }
  }

  $results = User::find_many();
  foreach($results as $result){
      echo $result->avatar->img;
  }

   // chained relationships with dot notation
   $results = User::with('posts.comments')->find_many();

   // OR

   // chained relationships use the "with" reserved word. (usefull if you want to pass arguments to the relationships)
   $results = User::with(array('posts'=>array('with'=>array('comments'))))->find_many();

    // SELECT * FROM user
    // SELECT * FROM post WHERE user_id IN (....)
    // SELECT * FROM comments WHERE post_id IN (....)

   foreach($results as $result){
      foreach($posts as $post){
         echo $post->title;
         foreach($post->comments as $comment){
            echo $comment->subject;
         }
      }
   }


   // you can use arguments (one or more) to call the models relationships
   $results = User::with(array('posts'=>array('arg1')))->find_many();
   // will call the relationship defined in the user model with the argument "arg1"

use Granada\Model;

class ModelName extends Model {
    ....
    public static function filter_aname($query, $argument1, $argument2...){
        return $query->where('property', 'value')->limit('X')......;
    }
    ....
}

ModelName::aname($argument1, $argument2)->....

    // In the Model
    protected function set_title($value)
    {
        $this->alias = Str::slug($value);
        return $value;
    }

    // outside of the model
    $content_instance->set('title', 'A title');

    // works with multiple set too
    $properties = array(
      'title'   => 'A title',
      'content' => 'Some content'
    );
    $content_instance->set($properties);

    // try it with a direct assignement
    $content_instance->title = 'A title';

    // In the Model
    
    // Work on defined
    protected function get_path($value)
    {
        return strtolower($value);
    }

    // and non-defined attributes.
    protected function mising_testing()
    {
        return 'whatever';
    }
    ...

    // outside of the model
    echo $content_instance->path; // returns the lowercase path value of $content_instance 
    echo $content_instance->testing; // returns 'whatever' since we defined a missing_{attribute_name}

    // In the Model
    public static $resultSetClass = 'TreeResultSet';

    // outside of the model
    var_dump(Content::find_many());

    // echoes
    object(TreeResultSet)[10]
        protected '_results' => array(...)
    ....

  Content::with('media')->find_many();