PHP code example of halpdesk / perform

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

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

    

halpdesk / perform example snippets

use Halpdesk\Perform\Abstracts\Model;
use Halpdesk\Perform\Contracts\Model as ModelContract;

class Person extends Model implements ModelContract
{
    static public $query = PersonQuery::class;

    protected $fields = [
        'id',
        'name',
        'age',
        'birthDate',
    ];

    protected $casts = [
        'name'      => 'string',
        'age'       => 'integer',
        'birthDate' => 'datetime',
    ];

    protected $dates = [
        'birthDate',
    ];

    public $dateFormat = 'Y-m-d';
}

use Halpdesk\Perform\Abstracts\Query;
use Halpdesk\Perform\Contracts\Query as QueryContract;

class PersonQuery extends Query implements QueryContract
{
    protected $model = Person::class;

    public function load() : void
    {
        /*
         * Use any method to set the data: read from file, make HTTP call, query database, etc.
         * In this example, we use a json file which contains all person data
         */
        $data = json_file_to_array('./person.json');
        $this->setData(collect($data));
    }

    /*
     *  create(), update() and delete() must be implemented
     *  in this class in order to actually use those functions
     *
     *  it will not be covered in this simple example (yet).
     */
}

    // Constructs a Person with data associated with id:1 from person.json
    $person = Person::find(1);

    // Return a collection with Persons named Billy from person.json
    $persons = Person::where("name", "Billy")->get();

    // Return a full collection with Persons constructed from person.json
    $all = Person::all();

    // Throws a ModelNotFoundException (since id:7 does not exist in the person loaded)
    $person = Person::findOrFail(7);

    // Convert the Person class to an array
    $personArray = Person::findOrFail(2)->toArray();

    // Create a new person -- this method calls the query class to attempt store the person in the data source (i.e. person.json)
    // But the create method must be implemented in the query class; if it is not, an `NotImplementedException` will be thrown
    $newPerson = Person::create([
        "name" => "Ester",
        "age" => 55,
        "birthDate" => "1964-07-02"
    ]);

    // Same as above, but creates a temporary object which is not meant to be stored in the data source
    $tempNewPerson = Person::make([
        "name" => "Ester",
        "age" => 55,
        "birthDate" => "1964-07-02"
    ]);

    // Other methods that needs to be implemented to work, or otherwise throw an `NotImplementedException`
    $person->save();
    $person->update();
    $person->delete();