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The API library can correctly sort and set the CORS headers

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This commit is contained in:
Alex Tselegidis 2021-11-03 08:21:30 +01:00
parent 6eaa6e52a5
commit 10ee3401e4
1 changed files with 60 additions and 6 deletions
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66
application/libraries/Api.php
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@ -28,7 +28,12 @@ class Api {
/**
* @var int
*/
private $default_length = 20;
protected $default_length = 20;
/**
* @var EA_Model
*/
protected $model;
/**
* Api constructor.
@ -40,7 +45,54 @@ class Api {
$this->CI->load->library('accounts');
}
public function authorize()
/**
* Load and use the provided model class.
*
* @param string $model
*/
public function model(string $model)
{
$this->CI->load->model($model);
$this->model = $this->CI->{$model};
}
/**
* Set the CORS headers for API requests.
*/
public function cors()
{
// Allow from any origin.
if (isset($_SERVER['HTTP_ORIGIN']))
{
// Decide if the origin in $_SERVER['HTTP_ORIGIN'] is one you want to allow, and if so:
header('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
header('Access-Control-Allow-Credentials: true');
header('Access-Control-Max-Age: 86400'); // Cache for 1 day
}
// Access-Control headers are received during OPTIONS requests.
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS')
{
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD']))
{
// May also be using PUT, PATCH, HEAD etc
header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
}
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
{
header('Access-Control-Allow-Headers: ' . $_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
}
exit(0);
}
}
/**
* Authorize the API request (Basic Auth or Bearer Token supported).
*/
public function auth()
{
try
{
@ -191,17 +243,19 @@ class Api {
return NULL;
}
$sort_tokens = explode(',', $sort);
$sort_tokens = array_map('trim', explode(',', $sort));
$order_by = [];
foreach ($sort_tokens as $sort_token)
{
$field = substr($sort_token, 1);
$api_field = substr($sort_token, 1);
$db_field = $this->model->db_field($api_field);
$direction = substr($sort_token, 0, 1) === '-' ? 'DESC' : 'ASC';
$order_by[] = $field . ' ' . $direction;
$order_by[] = $db_field . ' ' . $direction;
}
return implode(', ', $order_by);
@ -221,6 +275,6 @@ class Api {
return NULL;
}
return explode(',', $fields);
return array_map('trim', explode(',', $fields));
}
}