timetics / base / importer.php

importer.php in Timetics – Appointment Booking Calendar & Scheduling trunk, at base/importer.php

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1	<?php
2	/**
3	* Data Importer Class
4	*
5	* @package Timetics
6	*/
7	namespace Timetics\Base;
8
9	defined( 'ABSPATH' ) \|\| exit;
10
11	use Exception;
12	use Timetics\Utils\Validator;
13
14	/**
15	* Class Importer
16	*/
17	abstract class Importer {
18	use Validator;
19
20	/**
21	* Store file
22	*
23	* @var array
24	*/
25	protected $file;
26
27	/**
28	* Store data that will be imported
29	*
30	* @var array
31	*/
32	protected $data;
33
34	/**
35	* Store number of rows
36	*
37	* @var integer
38	*/
39	protected $total_row = 0;
40
41	/**
42	* Store total imported rows
43	*
44	* @var integer
45	*/
46	protected $total_imported_row;
47
48	/**
49	* Import data
50	*
51	* @return mixed
52	*/
53	abstract function import();
54
55	/**
56	* Read file that will be imported
57	*
58	* @param array $file
59	*
60	* @return void
61	*/
62	public function read_file() {
63	$file = $this->file;
64	$file_type = ! empty( $file['type'] ) ? $file['type'] : '';
65	$file_name = ! empty( $file['tmp_name'] ) ? $file['tmp_name'] : '';
66
67	switch ( $file_type ) {
68	case 'application/json':
69	$this->data = JsonReader::get_data( $file_name );
70	break;
71	case 'text/csv':
72	$this->data = CsvReader::get_data( $file_name );
73	break;
74	default:
75	throw new Exception( esc_html__( 'You must provide a valid file type', 'timetics' ) );
76	}
77
78	$this->set_total_row();
79	}
80
81	/**
82	* Get total number of rows
83	*
84	* @return integer
85	*/
86	public function get_total_rows() {
87	return $this->total_row;
88	}
89
90	/**
91	* Set total row
92	*
93	* @return void
94	*/
95	protected function set_total_row() {
96	if ( ! $this->data ) {
97	return;
98	}
99
100	$this->total_row = count( $this->data );
101	}
102
103	/**
104	* Get total imported rows
105	*
106	* @return integer
107	*/
108	public function get_total_imported_rows() {
109	return $this->total_imported_row;
110	}
111	}
112