perms_model::file_get_user_role() - Code Metrics - felicity-iiith/felicity18-website - Measure and Improve Code Quality continuously with Scrutinizer

perms_model::file_get_user_role() A
last analyzed 2019-04-29 06:08 UTC

↳ Parent: perms_model

Complexity

Conditions	4
Paths	4

Size

Total Lines	18
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	12
nc	4
nop	2
dl	0
loc	18
rs	9.8666
c	0
b	0
f	0

<?php

class perms_model extends Model {

    private $all_permissions = [
        'read_file',
        'write_file',
        'manage_user',
        'see_global_trash',
        'see_history_detail'
    ];

    private $implied_permissions = [
        "write_file" => ["read_file"],
    ];

    private $default_rp = [
        "none" => [],
        "reader" => ['read_file'],
        "author" => ['write_file', 'see_history_detail'],
        "admin" => ['write_file', 'manage_user', 'see_global_trash', 'see_history_detail']
    ];

    private $role_permissions = [];

    function __construct() {
        $this->load_model("jugaad_model");
        $this->load_model("auth_model");

        $this->load_library("db_lib");

        $this->default_rp["superadmin"] = $this->all_permissions;

        $this->role_permissions = $this->get_role_info();
    }

    private function extend_permissions($permissions) {
        $e_perms = [];

        foreach ($permissions as $perm) {
            array_push($e_perms, $perm);
            if (isset($this->implied_permissions[$perm])) {
                $e_perms = array_merge($e_perms, $this->implied_permissions[$perm]);
            }
        }

        return array_unique($e_perms);
    }

    function get_role_info() {

        $perms = [];

        foreach ($this->default_rp as $role => $value) {
            $perms[$role] = $this->extend_permissions($value);
        }

        return $perms;
    }

    function add_user_role($file_id, $user, $role) {

        // Add admin user for a file
        if ($file_id === false || !$user) {
            return false;
        }
        return $this->db_lib->prepared_execute(

            $this->DB->jugaad,

            "INSERT INTO `file_permissions` (`file_id`, `user`, `role`) VALUES (?, ?, ?)",
            "iss",
            [$file_id, $user, $role],
            false
        );
    }

    function remove_user_role($file_id, $user) {

        // Remove admin user for a file
        if ($file_id === false || !$user) {
            return false;
        }
        return $this->db_lib->prepared_execute(

            $this->DB->jugaad,

            "DELETE FROM `file_permissions` WHERE `file_id`=? AND `user`=?",
            "is",
            [$file_id, $user],
            false
        );
    }

    function get_default_role($file_id) {

        // Get default role for a file
        if ($file_id === false) {
            return false;
        }
        $stmt = $this->db_lib->prepared_execute(

            $this->DB->jugaad,

            "SELECT `default_role` FROM `files` WHERE `id`=?",
            "i",
            [$file_id]
        );
        if (!$stmt) {
            return false;
        }
        if ($row = $stmt->get_result()->fetch_row()) {
            return $row[0];
        }
        return false;
    }

    function set_default_role($file_id, $role) {

        // Set default role for a file
        if ($file_id === false) {
            return false;
        }
        return $this->db_lib->prepared_execute(

            $this->DB->jugaad,

            "UPDATE `files` SET `default_role`=? WHERE `id`=?",
            "si",
            [$role, $file_id],
            false
        );
    }

    private function file_get_user_role($file_id, $user) {
        // Check permissions for a single file
        if ($file_id === false) {
            return false;
        }
        $stmt = $this->db_lib->prepared_execute(

            $this->DB->jugaad,

            "SELECT `role` FROM `file_permissions` WHERE `file_id`=? AND `user`=?",
            "is",
            [$file_id, $user]
        );
        if (!$stmt) {
            return false;
        }
        if ($row = $stmt->get_result()->fetch_row()) {
            return $row[0];
        }
        return false;
    }

    function get_user_role($file_id, $user) {

        // Check permissions for file with inherited permissions
        if ($this->auth_model->is_admin($user)) {

            return 'superadmin';
        }

        if ($file_id === false) {
            return false;
        }
        $orig_file_id = $file_id;
        do {
            $file = $this->jugaad_model->get_file($file_id);

            if ($file === false) {
                return false;
            }
            $role = $this->file_get_user_role($file_id, $user);
            if ($role !== false) {
                return $role;
            }
            $file_id = $file['parent'];
        } while ($file_id >= 0);

        return $this->get_default_role($orig_file_id);
    }

    private function file_get_users($file_id) {
        // Get list of privileged users for a single file
        if ($file_id === false) {
            return false;
        }
        $stmt = $this->db_lib->prepared_execute(

            $this->DB->jugaad,

            "SELECT `file_id`, `user`, `role` FROM `file_permissions` WHERE `file_id`=?",
            "i",
            [$file_id]
        );
        if (!$stmt) {
            return false;
        }
        $user_list = $stmt->get_result()->fetch_all(MYSQLI_ASSOC);
        return $user_list;
    }

    function get_user_list($file_id) {

        // Get list of privileged users for file with inherited permissions
        if ($file_id === false) {
            return false;
        }
        $user_list = [];
        do {
            $file = $this->jugaad_model->get_file($file_id);

            if ($file === false) {
                return false;
            }
            $file_users = $this->file_get_users($file_id);
            foreach ($file_users as $user) {
                if (!isset($user_list[$user['user']])) {
                    $user_list[$user['user']] = $user;
                }
            }
            $file_id = $file['parent'];
        } while ($file_id >= 0);

        return $user_list;
    }

    function get_role_permissions($role) {

        if ($role === false) {
            return false;
        }

        $perm_list = $this->role_permissions[$role];

        $user_can = [];

        foreach ($this->all_permissions as $perm) {
            $user_can[$perm] = false;
            if (in_array($perm, $perm_list)) {
                $user_can[$perm] = true;
            }
        }

        return $user_can;
    }

    function get_permissions($file_id, $user) {

        if ($file_id === false) {
            return false;
        }

        // Return false if file does not exists
        if (false === $this->jugaad_model->get_file_type($file_id)) {

            return false;
        }

        $role = $this->get_user_role($file_id, $user);
        $user_can = $this->get_role_permissions($role);

        return $user_can;
    }

}


1			<?php
2
3			class perms_model extends Model {
4
5			private $all_permissions = [
6			'read_file',
7			'write_file',
8			'manage_user',
9			'see_global_trash',
10			'see_history_detail'
11			];
12
13			private $implied_permissions = [
14			"write_file" => ["read_file"],
15			];
16
17			private $default_rp = [
18			"none" => [],
19			"reader" => ['read_file'],
20			"author" => ['write_file', 'see_history_detail'],
21			"admin" => ['write_file', 'manage_user', 'see_global_trash', 'see_history_detail']
22			];
23
24			private $role_permissions = [];
25
26			function __construct() {
27			$this->load_model("jugaad_model");
28			$this->load_model("auth_model");
29
30			$this->load_library("db_lib");
31
32			$this->default_rp["superadmin"] = $this->all_permissions;
33
34			$this->role_permissions = $this->get_role_info();
35			}
36
37			private function extend_permissions($permissions) {
38			$e_perms = [];
39
40			foreach ($permissions as $perm) {
41			array_push($e_perms, $perm);
42			if (isset($this->implied_permissions[$perm])) {
43			$e_perms = array_merge($e_perms, $this->implied_permissions[$perm]);
44			}
45			}
46
47			return array_unique($e_perms);
48			}
49
50			function get_role_info() {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
51			$perms = [];
52
53			foreach ($this->default_rp as $role => $value) {
54			$perms[$role] = $this->extend_permissions($value);
55			}
56
57			return $perms;
58			}
59
60			function add_user_role($file_id, $user, $role) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
61			// Add admin user for a file
62			if ($file_id === false \|\| !$user) {
63			return false;
64			}
65			return $this->db_lib->prepared_execute(
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `db_lib` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
66			$this->DB->jugaad,
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `$DB` is declared private in `Model`. Since you implement `__get`, consider adding a @property or @property-read. Loading history...
67			"INSERT INTO `file_permissions` (`file_id`, `user`, `role`) VALUES (?, ?, ?)",
68			"iss",
69			[$file_id, $user, $role],
70			false
71			);
72			}
73
74			function remove_user_role($file_id, $user) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
75			// Remove admin user for a file
76			if ($file_id === false \|\| !$user) {
77			return false;
78			}
79			return $this->db_lib->prepared_execute(
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `db_lib` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
80			$this->DB->jugaad,
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `$DB` is declared private in `Model`. Since you implement `__get`, consider adding a @property or @property-read. Loading history...
81			"DELETE FROM `file_permissions` WHERE `file_id`=? AND `user`=?",
82			"is",
83			[$file_id, $user],
84			false
85			);
86			}
87
88			function get_default_role($file_id) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
89			// Get default role for a file
90			if ($file_id === false) {
91			return false;
92			}
93			$stmt = $this->db_lib->prepared_execute(
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `db_lib` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
94			$this->DB->jugaad,
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `$DB` is declared private in `Model`. Since you implement `__get`, consider adding a @property or @property-read. Loading history...
95			"SELECT `default_role` FROM `files` WHERE `id`=?",
96			"i",
97			[$file_id]
98			);
99			if (!$stmt) {
100			return false;
101			}
102			if ($row = $stmt->get_result()->fetch_row()) {
103			return $row[0];
104			}
105			return false;
106			}
107
108			function set_default_role($file_id, $role) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
109			// Set default role for a file
110			if ($file_id === false) {
111			return false;
112			}
113			return $this->db_lib->prepared_execute(
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `db_lib` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
114			$this->DB->jugaad,
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `$DB` is declared private in `Model`. Since you implement `__get`, consider adding a @property or @property-read. Loading history...
115			"UPDATE `files` SET `default_role`=? WHERE `id`=?",
116			"si",
117			[$role, $file_id],
118			false
119			);
120			}
121
122			private function file_get_user_role($file_id, $user) {
123			// Check permissions for a single file
124			if ($file_id === false) {
125			return false;
126			}
127			$stmt = $this->db_lib->prepared_execute(
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `db_lib` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
128			$this->DB->jugaad,
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `$DB` is declared private in `Model`. Since you implement `__get`, consider adding a @property or @property-read. Loading history...
129			"SELECT `role` FROM `file_permissions` WHERE `file_id`=? AND `user`=?",
130			"is",
131			[$file_id, $user]
132			);
133			if (!$stmt) {
134			return false;
135			}
136			if ($row = $stmt->get_result()->fetch_row()) {
137			return $row[0];
138			}
139			return false;
140			}
141
142			function get_user_role($file_id, $user) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
143			// Check permissions for file with inherited permissions
144			if ($this->auth_model->is_admin($user)) {
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `auth_model` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
145			return 'superadmin';
146			}
147
148			if ($file_id === false) {
149			return false;
150			}
151			$orig_file_id = $file_id;
152			do {
153			$file = $this->jugaad_model->get_file($file_id);
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `jugaad_model` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
154			if ($file === false) {
155			return false;
156			}
157			$role = $this->file_get_user_role($file_id, $user);
158			if ($role !== false) {
159			return $role;
160			}
161			$file_id = $file['parent'];
162			} while ($file_id >= 0);
163
164			return $this->get_default_role($orig_file_id);
165			}
166
167			private function file_get_users($file_id) {
168			// Get list of privileged users for a single file
169			if ($file_id === false) {
170			return false;
171			}
172			$stmt = $this->db_lib->prepared_execute(
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `db_lib` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
173			$this->DB->jugaad,
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `$DB` is declared private in `Model`. Since you implement `__get`, consider adding a @property or @property-read. Loading history...
174			"SELECT `file_id`, `user`, `role` FROM `file_permissions` WHERE `file_id`=?",
175			"i",
176			[$file_id]
177			);
178			if (!$stmt) {
179			return false;
180			}
181			$user_list = $stmt->get_result()->fetch_all(MYSQLI_ASSOC);
182			return $user_list;
183			}
184
185			function get_user_list($file_id) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
186			// Get list of privileged users for file with inherited permissions
187			if ($file_id === false) {
188			return false;
189			}
190			$user_list = [];
191			do {
192			$file = $this->jugaad_model->get_file($file_id);
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `jugaad_model` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
193			if ($file === false) {
194			return false;
195			}
196			$file_users = $this->file_get_users($file_id);
197			foreach ($file_users as $user) {
198			if (!isset($user_list[$user['user']])) {
199			$user_list[$user['user']] = $user;
200			}
201			}
202			$file_id = $file['parent'];
203			} while ($file_id >= 0);
204
205			return $user_list;
206			}
207
208			function get_role_permissions($role) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
209			if ($role === false) {
210			return false;
211			}
212
213			$perm_list = $this->role_permissions[$role];
214
215			$user_can = [];
216
217			foreach ($this->all_permissions as $perm) {
218			$user_can[$perm] = false;
219			if (in_array($perm, $perm_list)) {
220			$user_can[$perm] = true;
221			}
222			}
223
224			return $user_can;
225			}
226
227			function get_permissions($file_id, $user) {
			0 ignored issues – show Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
228			if ($file_id === false) {
229			return false;
230			}
231
232			// Return false if file does not exists
233			if (false === $this->jugaad_model->get_file_type($file_id)) {
			0 ignored issues – show Bug Best Practice introduced 2017-12-05 08:51 UTC by Report Bug Copy Issue Report The property `jugaad_model` does not exist on `perms_model`. Since you implemented `__get`, consider adding a @property annotation. Loading history...
234			return false;
235			}
236
237			$role = $this->get_user_role($file_id, $user);
238			$user_can = $this->get_role_permissions($role);
239
240			return $user_can;
241			}
242
243			}
244

felicity-iiith / felicity18-website

perms_model::file_get_user_role() A last analyzed 2019-04-29 06:08 UTC

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perms_model::file_get_user_role() A
last analyzed 2019-04-29 06:08 UTC