jc-importer / class / Common / Importer / Permission / Permission.php

Permission.php in Import WP – CSV & XML Import Export for WordPress 2.14.24, at class/Common/Importer/Permission/Permission.php

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1	<?php
2
3	namespace ImportWP\Common\Importer\Permission;
4
5	use ImportWP\Common\Importer\Exception\MapperException;
6	use ImportWP\Common\Importer\PermissionInterface;
7	use ImportWP\Common\Model\ImporterModel;
8
9	class Permission implements PermissionInterface
10	{
11	private $importer_model;
12
13	public function __construct(ImporterModel $importer_model)
14	{
15	$this->importer_model = $importer_model;
16	}
17
18	public function validate($fields, $method, $group_id)
19	{
20	$permission_method = false;
21
22	if ('INSERT' === $method) {
23	$permission_method = 'create';
24	} elseif ('UPDATE' === $method) {
25	$permission_method = 'update';
26	} else {
27	throw new MapperException(sprintf(__('Not enough permissions to %s record.', 'jc-importer'), 'import'));
28	}
29
30	if (false === $this->allowed_method($permission_method)) {
31	throw new MapperException(sprintf(__('Not enough permissions to %s record.', 'jc-importer'), $permission_method));
32	}
33
34	$permission_data = $this->importer_model->getPermission($permission_method);
35	$fields = $this->validate_group($fields, $group_id, $permission_data);
36
37	return $fields;
38	}
39
40	public function allowed_method($method)
41	{
42	$permission_data = $this->importer_model->getPermission($method);
43	return isset($permission_data['enabled']) && $permission_data['enabled'] !== true ? false : true;
44	}
45
46	public function validate_group($fields, $group_id, $permission_data)
47	{
48	$permission_type = isset($permission_data['type']) ? $permission_data['type'] : false;
49	if (!$permission_type) {
50	return $fields;
51	}
52
53	$permission_fields = is_array($permission_data['fields']) ? $permission_data['fields'] : explode("\n", $permission_data['fields']);
54
55	$matches = array();
56	foreach ($permission_fields as $field_search) {
57	$matches = array_merge($matches, $this->match_permissions($field_search, $fields));
58	}
59
60	if ('include' === $permission_type) {
61	return $matches;
62	} elseif ('exclude' === $permission_type) {
63	$result = array();
64	foreach ($fields as $field_id => $field_value) {
65	if (!isset($matches[$field_id])) {
66	$result[$field_id] = $field_value;
67	}
68	}
69	return $result;
70	}
71
72	return $fields;
73	}
74
75	/**
76	* Match search string against field list
77	*
78	* @param string $field_search
79	* @param array $fields List of field_id => field_value
80	*
81	* @return array
82	*/
83	private function match_permissions($field_search, $fields)
84	{
85	$result = array();
86	// replaces * with the regex pattern
87	$pattern = '[a-zA-Z\d_\-\.]+';
88	if ('*' === $field_search) {
89	// *
90	return $fields;
91	} elseif (1 === preg_match("/^\*{$pattern}/i", $field_search)) {
92	$search = substr($field_search, 1);
93	$search = str_replace('.', '\.', $search);
94	// *_src
95	foreach ($fields as $field_id => $field_value) {
96	if (1 === preg_match("/^{$pattern}{$search}$/i", $field_id)) {
97	$result[$field_id] = $fields[$field_id];
98	}
99	}
100	} elseif (1 === preg_match("/{$pattern}\*$/i", $field_search)) {
101	$search = substr($field_search, 0, -1);
102	$search = str_replace('.', '\.', $search);
103	// attachment_*
104	foreach ($fields as $field_id => $field_value) {
105	if (1 === preg_match("/^{$search}{$pattern}$/i", $field_id)) {
106	$result[$field_id] = $fields[$field_id];
107	}
108	}
109	} else {
110	if (!isset($fields[$field_search])) {
111	return $result;
112	}
113	$result[$field_search] = $fields[$field_search];
114	}
115	return $result;
116	}
117	}
118