fluent-boards / app / Services / Libs / csv / src / Plugin / ColumnConsistencyValidator.php

ColumnConsistencyValidator.php in FluentBoards – Project Management, Task Management, Goal Tracking, Kanban Board, and, Team Collaboration 1.13, at app/Services/Libs/csv/src/Plugin/ColumnConsistencyValidator.php

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1	<?php
2	/**
3	* This file is part of the League.csv library
4	*
5	* @license http://opensource.org/licenses/MIT
6	* @link https://github.com/thephpleague/csv/
7	* @version 7.2.0
8	* @package League.csv
9	*
10	* For the full copyright and license information, please view the LICENSE
11	* file that was distributed with this source code.
12	*/
13	namespace League\Csv\Plugin;
14
15	use InvalidArgumentException;
16
17	/**
18	* A class to manage column consistency on data insertion into a CSV
19	*
20	* @package League.csv
21	* @since 7.0.0
22	*
23	*/
24	class ColumnConsistencyValidator
25	{
26	/**
27	* The number of column per row
28	*
29	* @var int
30	*/
31	private $columns_count = -1;
32
33	/**
34	* should the class detect the column count based the inserted row
35	*
36	* @var bool
37	*/
38	private $detect_columns_count = false;
39
40	/**
41	* Set Inserted row column count
42	*
43	* @param int $value
44	*
45	* @throws InvalidArgumentException If $value is lesser than -1
46	*
47	*/
48	public function setColumnsCount($value)
49	{
50	if (false === filter_var($value, FILTER_VALIDATE_INT, ['options' => ['min_range' => -1]])) {
51	throw new InvalidArgumentException('the column count must an integer greater or equals to -1');
52	}
53	$this->detect_columns_count = false;
54	$this->columns_count = $value;
55	}
56
57	/**
58	* Column count getter
59	*
60	* @return int
61	*/
62	public function getColumnsCount()
63	{
64	return $this->columns_count;
65	}
66
67	/**
68	* The method will set the $columns_count property according to the next inserted row
69	* and therefore will also validate the next line whatever length it has no matter
70	* the current $columns_count property value.
71	*
72	*/
73	public function autodetectColumnsCount()
74	{
75	$this->detect_columns_count = true;
76	}
77
78	/**
79	* Is the submitted row valid
80	*
81	* @param array $row
82	*
83	* @return bool
84	*/
85	public function __invoke(array $row)
86	{
87	if ($this->detect_columns_count) {
88	$this->columns_count = count($row);
89	$this->detect_columns_count = false;
90
91	return true;
92	} elseif (-1 == $this->columns_count) {
93	return true;
94	}
95
96	return count($row) == $this->columns_count;
97	}
98	}
99