52 lines
1.6 KiB
PHP
52 lines
1.6 KiB
PHP
<?php
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Open Source Web Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
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* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link http://easyappointments.org
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* @since v1.2.0
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* ---------------------------------------------------------------------------- */
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namespace EA\Engine\Api\V1\Processors;
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/**
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* Paginate Processor
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*
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* This class will handle the pagination GET parameters ("page", "length"). The "page" parameter
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* is required in order for the pagination to work. The "length" is optional and the default value
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* is 20 entries per page.
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*
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* Make sure that the response parameter is a sequential array and not a single entry by the time this
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* processor is executed.
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*
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* @deprecated
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*/
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class Paginate implements ProcessorsInterface {
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/**
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* Process Response Array
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*
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* Example:
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* http://example.org/api/v1/appointments?page=3&length=30
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*
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* @param array &$response The response array to be processed.
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*/
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public static function process(array &$response)
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{
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if ( ! isset($_GET['page']) || empty($response))
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{
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return;
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}
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$page = (int)$_GET['page'];
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$length = isset($_GET['length']) ? (int)$_GET['length'] : 20;
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$chunks = array_chunk($response, $length);
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$response = isset($chunks[$page - 1]) ? $chunks[$page - 1] : [];
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}
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}
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