Backup::delete() - Code Metrics - Inspection of "Core API changes + fix bugs" - gplcart/backup - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7f8584...71e049 )

by Iurii

created 2017-08-31 23:19 UTC

Backup::delete() A

↳ Parent: Backup

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	18
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	10
nc	3
nop	1

<?php

/**
 * @package Backup
 * @author Iurii Makukh <[email protected]>
 * @copyright Copyright (c) 2015, Iurii Makukh
 * @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3
 */

namespace gplcart\modules\backup\models;

use gplcart\core\Model,
    gplcart\core\Handler;
use gplcart\core\models\User as UserModel,
    gplcart\core\models\Language as LanguageModel;

/**
 * Manages basic behaviors and data related to Backup model
 */
class Backup extends Model
{

    /**
     * Language model instance
     * @var \gplcart\core\models\Language $language
     */
    protected $language;

    /**
     * User model instance
     * @var \gplcart\core\models\User $user
     */
    protected $user;

    /**
     * @param UserModel $user
     * @param LanguageModel $language
     */
    public function __construct(UserModel $user, LanguageModel $language)
    {
        parent::__construct();

        $this->user = $user;
        $this->language = $language;
    }

    /**
     * Returns an array of backups or counts them
     * @param array $data
     * @return array|integer
     */
    public function getList(array $data = array())
    {
        $sql = 'SELECT b.*, u.name AS user_name';

        if (!empty($data['count'])) {
            $sql = 'SELECT COUNT(b.backup_id)';
        }

        $sql .= ' FROM backup b'
                . ' LEFT JOIN user u ON(b.user_id = u.user_id)'
                . ' WHERE b.backup_id > 0';

        $where = array();

        if (isset($data['user_id'])) {
            $sql .= ' AND b.user_id = ?';
            $where[] = $data['user_id'];
        }

        if (isset($data['id'])) {
            $sql .= ' AND b.id = ?';
            $where[] = $data['id'];
        }

        if (isset($data['version'])) {
            $sql .= ' AND b.version = ?';
            $where[] = $data['version'];
        }

        if (isset($data['name'])) {
            $sql .= ' AND b.name LIKE ?';
            $where[] = "%{$data['name']}%";
        }

        $allowed_order = array('asc', 'desc');
        $allowed_sort = array('name', 'user_id', 'version',
            'id', 'backup_id', 'type', 'created');

        if (isset($data['sort']) && in_array($data['sort'], $allowed_sort)//
                && isset($data['order']) && in_array($data['order'], $allowed_order)
        ) {
            $sql .= " ORDER BY b.{$data['sort']} {$data['order']}";
        } else {
            $sql .= ' ORDER BY b.created DESC';
        }

        if (!empty($data['limit'])) {
            $sql .= ' LIMIT ' . implode(',', array_map('intval', $data['limit']));
        }

        if (!empty($data['count'])) {
            return (int) $this->db->fetchColumn($sql, $where);
        }

        $results = $this->db->fetchAll($sql, $where, array('index' => 'backup_id'));
        $this->hook->attach('module.backup.list', $results, $this);
        return $results;
    }

    /**
     * Adds a backup to the database
     * @param array $data
     * @return boolean|integer
     */
    public function add(array $data)
    {
        $result = null;
        $this->hook->attach('module.backup.add.before', $data, $result, $this);

        if (isset($result)) {
            return $result;
        }

        $version = null;
        if (isset($data['version'])) {
            $version = $data['version'];
        }

        if ($this->exists($data['id'], $version)) {
            return false;
        }

        if (empty($data['user_id'])) {
            $data['user_id'] = $this->user->getId();
        }

        $data['created'] = GC_TIME;
        $result = $this->db->insert('backup', $data);

        $this->hook->attach('module.backup.add.after', $data, $result, $this);
        return $result;
    }

    /**
     * Loads a backup from the database
     * @param integer $id
     * @return array
     */
    public function get($id)
    {
        $sql = 'SELECT * FROM backup WHERE backup_id=?';
        return $this->db->fetch($sql, array($id));
    }

    /**
     * Deletes a backup from disk and database
     * @param integer $id
     * @return boolean
     */
    public function delete($id)
    {
        $result = null;
        $this->hook->attach('module.backup.delete.before', $id, $this);

        if (isset($result)) {
            return $result;
        }

        $result = $this->deleteZip($id);

        if ($result) {
            $this->db->delete('backup', array('backup_id' => $id));
        }

        $this->hook->attach('module.backup.delete.after', $id, $result, $this);
        return (bool) $result;
    }

    /**
     * Deletes a backup ZIP archive
     * @param integer $backup_id
     * @return boolean
     */
    protected function deleteZip($backup_id)
    {
        $backup = $this->get($backup_id);

        if (empty($backup['path'])) {
            return false;
        }

        $file = gplcart_file_absolute_path($backup['path']);
        return file_exists($file) && unlink($file);
    }

    /**
     * Performs backup operation
     * @param string $handler_id
     * @param array $data
     * @return boolean|string
     */
    public function backup($handler_id, $data)
    {
        $handlers = $this->getHandlers();
        return Handler::call($handlers, $handler_id, 'backup', array($data, $this));
    }

    /**
     * Performs restore operation
     * @param string $handler_id
     * @param array $data
     * @return boolean|string
     */
    public function restore($handler_id, $data)
    {
        $handlers = $this->getHandlers();
        return Handler::call($handlers, $handler_id, 'restore', array($data, $this));
    }

    /**
     * Whether a backup already exists
     * @param string $id
     * @param null|string $version
     * @return bool
     */
    public function exists($id, $version = null)
    {
        $list = $this->getList(array('id' => $id, 'version' => $version));
        return !empty($list);
    }

    /**
     * Returns an array of backup handlers
     * @return array
     */
    public function getHandlers()
    {
        $handlers = &gplcart_static(__METHOD__);

        if (isset($handlers)) {
            return $handlers;
        }

        $handlers = $this->getDefaultHandlers();
        $this->hook->attach('module.backup.handlers', $handlers, $this);
        return $handlers;
    }

    /**
     * Returns a single handler
     * @param string $handler_id
     * @return array
     */
    public function getHandler($handler_id)
    {
        $handlers = $this->getHandlers();
        return empty($handlers[$handler_id]) ? array() : $handlers[$handler_id];
    }

    /**
     * Returns an array of default backup handlers
     * @return array
     */
    protected function getDefaultHandlers()
    {
        $handlers = array();

        $handlers['module'] = array(
            'name' => $this->language->text('Module'),
            'handlers' => array(
                'backup' => array('gplcart\\modules\\backup\\handlers\\Module', 'backup')
        ));

        return $handlers;
    }

}


1			<?php
2
3			/**
4			* @package Backup
5			* @author Iurii Makukh <[email protected]>
6			* @copyright Copyright (c) 2015, Iurii Makukh
7			* @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3
8			*/
9
10			namespace gplcart\modules\backup\models;
11
12			use gplcart\core\Model,
13			gplcart\core\Handler;
14			use gplcart\core\models\User as UserModel,
15			gplcart\core\models\Language as LanguageModel;
16
17			/**
18			* Manages basic behaviors and data related to Backup model
19			*/
20			class Backup extends Model
21			{
22
23			/**
24			* Language model instance
25			* @var \gplcart\core\models\Language $language
26			*/
27			protected $language;
28
29			/**
30			* User model instance
31			* @var \gplcart\core\models\User $user
32			*/
33			protected $user;
34
35			/**
36			* @param UserModel $user
37			* @param LanguageModel $language
38			*/
39			public function __construct(UserModel $user, LanguageModel $language)
40			{
41			parent::__construct();
42
43			$this->user = $user;
44			$this->language = $language;
45			}
46
47			/**
48			* Returns an array of backups or counts them
49			* @param array $data
50			* @return array\|integer
51			*/
52			public function getList(array $data = array())
53			{
54			$sql = 'SELECT b.*, u.name AS user_name';
55
56			if (!empty($data['count'])) {
57			$sql = 'SELECT COUNT(b.backup_id)';
58			}
59
60			$sql .= ' FROM backup b'
61			. ' LEFT JOIN user u ON(b.user_id = u.user_id)'
62			. ' WHERE b.backup_id > 0';
63
64			$where = array();
65
66			if (isset($data['user_id'])) {
67			$sql .= ' AND b.user_id = ?';
68			$where[] = $data['user_id'];
69			}
70
71			if (isset($data['id'])) {
72			$sql .= ' AND b.id = ?';
73			$where[] = $data['id'];
74			}
75
76			if (isset($data['version'])) {
77			$sql .= ' AND b.version = ?';
78			$where[] = $data['version'];
79			}
80
81			if (isset($data['name'])) {
82			$sql .= ' AND b.name LIKE ?';
83			$where[] = "%{$data['name']}%";
84			}
85
86			$allowed_order = array('asc', 'desc');
87			$allowed_sort = array('name', 'user_id', 'version',
88			'id', 'backup_id', 'type', 'created');
89
90			if (isset($data['sort']) && in_array($data['sort'], $allowed_sort)//
91			&& isset($data['order']) && in_array($data['order'], $allowed_order)
92			) {
93			$sql .= " ORDER BY b.{$data['sort']} {$data['order']}";
94			} else {
95			$sql .= ' ORDER BY b.created DESC';
96			}
97
98			if (!empty($data['limit'])) {
99			$sql .= ' LIMIT ' . implode(',', array_map('intval', $data['limit']));
100			}
101
102			if (!empty($data['count'])) {
103			return (int) $this->db->fetchColumn($sql, $where);
104			}
105
106			$results = $this->db->fetchAll($sql, $where, array('index' => 'backup_id'));
107			$this->hook->attach('module.backup.list', $results, $this);
108			return $results;
109			}
110
111			/**
112			* Adds a backup to the database
113			* @param array $data
114			* @return boolean\|integer
115			*/
116			public function add(array $data)
117			{
118			$result = null;
119			$this->hook->attach('module.backup.add.before', $data, $result, $this);
120
121			if (isset($result)) {
122			return $result;
123			}
124
125			$version = null;
126			if (isset($data['version'])) {
127			$version = $data['version'];
128			}
129
130			if ($this->exists($data['id'], $version)) {
131			return false;
132			}
133
134			if (empty($data['user_id'])) {
135			$data['user_id'] = $this->user->getId();
136			}
137
138			$data['created'] = GC_TIME;
139			$result = $this->db->insert('backup', $data);
140
141			$this->hook->attach('module.backup.add.after', $data, $result, $this);
142			return $result;
143			}
144
145			/**
146			* Loads a backup from the database
147			* @param integer $id
148			* @return array
149			*/
150			public function get($id)
151			{
152			$sql = 'SELECT * FROM backup WHERE backup_id=?';
153			return $this->db->fetch($sql, array($id));
154			}
155
156			/**
157			* Deletes a backup from disk and database
158			* @param integer $id
159			* @return boolean
160			*/
161			public function delete($id)
162			{
163			$result = null;
164			$this->hook->attach('module.backup.delete.before', $id, $this);
165
166			if (isset($result)) {
167			return $result;
168			}
169
170			$result = $this->deleteZip($id);
171
172			if ($result) {
173			$this->db->delete('backup', array('backup_id' => $id));
174			}
175
176			$this->hook->attach('module.backup.delete.after', $id, $result, $this);
177			return (bool) $result;
178			}
179
180			/**
181			* Deletes a backup ZIP archive
182			* @param integer $backup_id
183			* @return boolean
184			*/
185			protected function deleteZip($backup_id)
186			{
187			$backup = $this->get($backup_id);
188
189			if (empty($backup['path'])) {
190			return false;
191			}
192
193			$file = gplcart_file_absolute_path($backup['path']);
194			return file_exists($file) && unlink($file);
195			}
196
197			/**
198			* Performs backup operation
199			* @param string $handler_id
200			* @param array $data
201			* @return boolean\|string
202			*/
203			public function backup($handler_id, $data)
204			{
205			$handlers = $this->getHandlers();
206			return Handler::call($handlers, $handler_id, 'backup', array($data, $this));
207			}
208
209			/**
210			* Performs restore operation
211			* @param string $handler_id
212			* @param array $data
213			* @return boolean\|string
214			*/
215			public function restore($handler_id, $data)
216			{
217			$handlers = $this->getHandlers();
218			return Handler::call($handlers, $handler_id, 'restore', array($data, $this));
219			}
220
221			/**
222			* Whether a backup already exists
223			* @param string $id
224			* @param null\|string $version
225			* @return bool
226			*/
227			public function exists($id, $version = null)
228			{
229			$list = $this->getList(array('id' => $id, 'version' => $version));
230			return !empty($list);
231			}
232
233			/**
234			* Returns an array of backup handlers
235			* @return array
236			*/
237			public function getHandlers()
238			{
239			$handlers = &gplcart_static(__METHOD__);
240
241			if (isset($handlers)) {
242			return $handlers;
243			}
244
245			$handlers = $this->getDefaultHandlers();
246			$this->hook->attach('module.backup.handlers', $handlers, $this);
247			return $handlers;
248			}
249
250			/**
251			* Returns a single handler
252			* @param string $handler_id
253			* @return array
254			*/
255			public function getHandler($handler_id)
256			{
257			$handlers = $this->getHandlers();
258			return empty($handlers[$handler_id]) ? array() : $handlers[$handler_id];
259			}
260
261			/**
262			* Returns an array of default backup handlers
263			* @return array
264			*/
265			protected function getDefaultHandlers()
266			{
267			$handlers = array();
268
269			$handlers['module'] = array(
270			'name' => $this->language->text('Module'),
271			'handlers' => array(
272			'backup' => array('gplcart\\modules\\backup\\handlers\\Module', 'backup')
273			));
274
275			return $handlers;
276			}
277
278			}
279

gplcart / backup

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Backup::delete() A

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