midcom_core_dbaobject::has_dependents() - Code Metrics - flack/openpsa - Measure and Improve Code Quality continuously with Scrutinizer

midcom_core_dbaobject::has_dependents() A
last analyzed 2025-06-10 11:47 UTC

↳ Parent: midcom_core_dbaobject

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
ccs	0
cts	2
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php
/**
 * @package midcom
 * @author The Midgard Project, http://www.midgard-project.org
 * @copyright The Midgard Project, http://www.midgard-project.org
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
 */

use midcom\events\dbaevent;
use midgard\portable\api\error\exception as mgd_exception;
use midcom\dba\parameters;
use midcom\dba\attachments;
use midcom\dba\privileges;
use midgard\portable\api\mgdobject;
use midcom\dba\softdelete;

/**
 * MidCOM DBA baseclass for MgdSchema object decorators.
 *
 * @property integer $id Local non-replication-safe database identifier
 * @property string $guid
 * @property midcom_helper_metadata $metadata the object's metadata
 * @package midcom
 */
abstract class midcom_core_dbaobject
{
    use parameters, attachments, privileges;


    public string $__midcom_class_name__;

    public string $__mgdschema_class_name__;

    /**
     * MgdSchema object
     */
    public mgdobject $__object;

    private ?midcom_helper_metadata $__metadata = null;

    /**
     * Should the revision control system be enabled for object updates
     */
    public bool $_use_rcs = true;

    /**
     * Change message used for RCS and the Activity Log summary
     */
    private string $_rcs_message = '';

    /**
     * Should it be allowed to automatically generate unique name in case of clash
     *
     * @see http://trac.midgard-project.org/ticket/809
     */
    public bool $allow_name_catenate = false;

    /**
     * May contain a list of dbaclass => field entries. When deleting an object,
     * these dependent objects are automatically deleted beforehand
     */
    public array $autodelete_dependents = [];

    /**
     * Creates an abstraction layer for an MgdSchema object.
     */
    public function __construct($id = null)
    {
        if (is_object($id)) {
            if (midcom::get()->dbclassloader->is_midcom_db_object($id)) {
                $id = $id->__object;
            }
            $this->__object = $id;
        } else {
            if (   is_int($id)
                && $id < 1) {
                throw new midcom_error($id . ' is not a valid database ID');
            }

            try {
                $mgdschemaclass = $this->__mgdschema_class_name__;
                $this->__object = new $mgdschemaclass($id);
            } catch (mgd_exception $e) {
                debug_add('Constructing ' . $this->__mgdschema_class_name__ . ' object ' . $id . ' failed, reason: ' . $e->getMessage(), MIDCOM_LOG_WARN);
                throw new midcom_error_midgard($e, $id);
            }

            //Some useful information for performance tuning
            if (   midcom::get()->config->get('log_level') >= MIDCOM_LOG_DEBUG
                && $this->__object->guid) {
                static $guids = [];
                static $total = 0;

                $total++;

                //If the GUID was loaded already, write the appropriate log entry
                if (array_key_exists($this->__object->guid, $guids)) {
                    $guids[$this->__object->guid]++;
                    $message = $this->__mgdschema_class_name__ . ' ' . $this->__object->guid;
                    $message .= ' loaded from db ' . $guids[$this->__object->guid] . ' times.';
                    $stats = 'Objects loaded (Total/Unique): ' . $total . '/' . count($guids);

                    debug_add($message);
                    debug_add($stats);
                } else {
                    $guids[$this->__object->guid] = 1;
                }
            }
        }

        if ($this->__object->guid) {
            midcom_baseclasses_core_dbobject::post_db_load_checks($this);
        }
    }

    /**
     * Magic getter for object property mapping
     *
     * @param string $property Name of the property
     */
    public function __get($property)
    {
        if ($property === 'metadata') {
            $this->__metadata ??= new midcom_helper_metadata($this);
            return $this->__metadata;
        }

        return $this->__object->$property;
    }

    /**
     * Magic setter for object property mapping
     *
     * @param string $property  Name of the property
     * @param mixed $value      Property value
     */
    public function __set($property, $value)
    {
        $this->__object->$property = $value;
    }

    /**
     * Shortcut for accessing MidCOM Query Builder
     */
    public static function new_query_builder() : midcom_core_querybuilder
    {
        return midcom::get()->dbfactory->new_query_builder(static::class);
    }

    /**
     * Shortcut for accessing MidCOM Collector
     *
     * @param string $domain The domain property of the collector instance
     * @param mixed $value Value match for the collector instance
     */
    public static function new_collector(?string $domain = null, $value = null) : midcom_core_collector
    {
        return midcom::get()->dbfactory->new_collector(static::class, $domain, $value);
    }

    /**
     * Shortcut for accessing MidCOM object cache.
     *
     * @param mixed $src GUID of object (ids work but are discouraged)
     * @return static Reference to the object
     */
    public static function get_cached($src) : self
    {
        return midcom::get()->dbfactory->get_cached(static::class, $src);
    }

    public function set_guid(string $guid)
    {
        $this->__object->set_guid($guid);
    }

    /**
     * Magic isset test for object property mapping
     *
     * @param string $property  Name of the property
     */
    public function __isset($property)
    {
        return isset($this->__object->$property);
    }

    /**
     * API for creating a new object
     */
    public function create() : bool
    {
        return midcom_baseclasses_core_dbobject::create($this);
    }

    /**
     * Delete the current object
     */
    public function delete() : bool
    {
        return midcom_baseclasses_core_dbobject::delete($this);
    }

    /**
     * Undelete object defined by a GUID
     *
     * @return int Size of undeleted objects
     */
    public static function undelete(string $guid) : int
    {
        return softdelete::undelete([$guid]);
    }

    /**
     * Purge the current object from database
     */
    public function purge() : bool
    {
        return $this->__object->purge();
    }

    /**
     * Delete the current object tree, starting from this object
     */
    public function delete_tree() : bool
    {
        return midcom_baseclasses_core_dbobject::delete_tree($this);
    }

    public function get_by_guid(string $guid) : bool
    {
        return midcom_baseclasses_core_dbobject::get_by_guid($this, $guid);
    }

    public function get_by_id(int $id) : bool
    {
        return midcom_baseclasses_core_dbobject::get_by_id($this, $id);
    }

    public function get_by_path(string $path) : bool
    {
        return midcom_baseclasses_core_dbobject::get_by_path($this, $path);
    }

    public function get_parent() : ?self
    {
        return midcom::get()->dbfactory->get_parent($this);
    }
    public function has_dependents() : bool
    {
        return $this->__object->has_dependents();
    }
    public function has_attachments() : bool
    {
        return $this->__object->has_attachments();
    }
    public function find_attachments(array $constraints)
    {
        return $this->__object->find_attachments($constraints);
    }
    public function delete_attachments(array $constraints)
    {
        return $this->__object->delete_attachments($constraints);
    }
    public function purge_attachments(array $constraints)
    {
        return $this->__object->purge_attachments($constraints);
    }
    public function has_parameters() : bool
    {
        return $this->__object->has_parameters();
    }
    public function find_parameters(array $constraints)
    {
        return $this->__object->find_parameters($constraints);
    }
    public function delete_parameters(array $constraints)
    {
        return $this->__object->delete_parameters($constraints);
    }
    public function purge_parameters(array $constraints)
    {
        return $this->__object->purge_parameters($constraints);
    }
    public function refresh() : bool
    {
        return midcom_baseclasses_core_dbobject::refresh($this);
    }
    public function update() : bool
    {
        return midcom_baseclasses_core_dbobject::update($this);
    }
    public function is_locked() : bool
    {
        return $this->__object->is_locked();
    }
    public function lock() : bool
    {
        return $this->__object->is_locked() || $this->__object->lock();
    }
    public function unlock() : bool
    {
        return !$this->__object->is_locked() || $this->__object->unlock();
    }
    public function is_approved() : bool
    {
        return $this->__object->is_approved();
    }
    public function approve() : bool
    {
        if ($this->__object->is_approved()) {
            return true;
        }
        if ($this->__object->approve()) {
            midcom::get()->dispatcher->dispatch(new dbaevent($this), dbaevent::APPROVE);
            return true;
        }
        return false;
    }

    public function unapprove() : bool
    {
        if (!$this->__object->is_approved()) {
            return true;
        }
        if ($this->__object->unapprove()) {
            midcom::get()->dispatcher->dispatch(new dbaevent($this), dbaevent::UNAPPROVE);
            return true;
        }
        return false;
    }

    public function get_properties() : array
    {
        return midcom_helper_reflector::get_object_fieldnames($this);
    }

    // ACL Shortcuts
    public function can_do(string $privilege, $user = null) : bool
    {
        return midcom::get()->auth->can_do($privilege, $this, $user);
    }
    public function can_user_do(string $privilege, $user = null) : bool
    {
        return midcom::get()->auth->can_user_do($privilege, $user, $this->__midcom_class_name__);
    }
    public function require_do(string $privilege, ?string $message = null)
    {
        midcom::get()->auth->require_do($privilege, $this, $message);
    }
    public function require_user_do(string $privilege, ?string $message = null)
    {
        midcom::get()->auth->require_user_do($privilege, $message, $this->__midcom_class_name__);
    }

    // DBA API
    public function get_class_magic_default_privileges() : array
    {
        return [
            'EVERYONE' => [],
            'ANONYMOUS' => [],
            'USERS' => []
        ];
    }

    private function _delete_dependents() : bool
    {
        foreach ($this->autodelete_dependents as $classname => $link_property) {
            if (!class_exists($classname)) {
                continue;
            }
            $qb = midcom::get()->dbfactory->new_query_builder($classname);
            $qb->add_constraint($link_property, '=', $this->id);
            foreach ($qb->execute() as $result) {
                if (!$result->delete()) {
                    debug_add('Could not delete dependent ' . $classname . ' #' . $result->id . ', aborting', MIDCOM_LOG_WARN);
                    return false;
                }
            }
        }
        return true;
    }

    // Event handlers
    public function _on_created()
    {
    }
    public function _on_creating() : bool
    {
        return true;
    }
    public function _on_deleted()
    {
    }
    public function _on_deleting() : bool
    {
        return $this->_delete_dependents();
    }
    public function _on_loaded()
    {
    }
    public static function _on_execute(midcom_core_query $query) : bool
    {
        return true;
    }
    public static function _on_process_query_result(array &$result)
    {
    }
    public static function _on_process_collector_result(array &$result)
    {
    }
    public function _on_updated()
    {
    }
    public function _on_updating() : bool
    {
        return true;
    }
    public function _on_imported()
    {
    }
    public function _on_importing() : bool
    {
        return true;
    }

    // functions related to the RCS service.
    public function disable_rcs()
    {
        $this->_use_rcs = false;
    }
    public function enable_rcs()
    {
        $this->_use_rcs = true;
    }
    public function set_rcs_message(string $msg)
    {
        $this->_rcs_message = $msg;
    }
    public function get_rcs_message() : string
    {
        return $this->_rcs_message;
    }
}


1		<?php
2		/**
3		* @package midcom
4		* @author The Midgard Project, http://www.midgard-project.org
5		* @copyright The Midgard Project, http://www.midgard-project.org
6		* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
7		*/
8
9		use midcom\events\dbaevent;
10		use midgard\portable\api\error\exception as mgd_exception;
11		use midcom\dba\parameters;
12		use midcom\dba\attachments;
13		use midcom\dba\privileges;
14		use midgard\portable\api\mgdobject;
15		use midcom\dba\softdelete;
16
17		/**
18		* MidCOM DBA baseclass for MgdSchema object decorators.
19		*
20		* @property integer $id Local non-replication-safe database identifier
21		* @property string $guid
22		* @property midcom_helper_metadata $metadata the object's metadata
23		* @package midcom
24		*/
25		abstract class midcom_core_dbaobject
26		{
27		use parameters, attachments, privileges;
		0 ignored issues – show introduced 2018-03-23 15:45 UTC by Report Bug Copy Issue Report The trait `midcom\dba\privileges` requires some properties which are not provided by `midcom_core_dbaobject`: `$auth`, `$user` Loading history... Bug introduced 2018-03-23 15:45 UTC by Report Bug Copy Issue Report The trait `midcom\dba\attachments` requires the property `$dbfactory` which is not provided by `midcom_core_dbaobject`. Loading history... Bug introduced 2018-03-23 15:45 UTC by Report Bug Copy Issue Report The trait `midcom\dba\parameters` requires the property `$dispatcher` which is not provided by `midcom_core_dbaobject`. Loading history...
28
29		public string $__midcom_class_name__;
30
31		public string $__mgdschema_class_name__;
32
33		/**
34		* MgdSchema object
35		*/
36		public mgdobject $__object;
37
38		private ?midcom_helper_metadata $__metadata = null;
39
40		/**
41		* Should the revision control system be enabled for object updates
42		*/
43		public bool $_use_rcs = true;
44
45		/**
46		* Change message used for RCS and the Activity Log summary
47		*/
48		private string $_rcs_message = '';
49
50		/**
51		* Should it be allowed to automatically generate unique name in case of clash
52		*
53		* @see http://trac.midgard-project.org/ticket/809
54		*/
55		public bool $allow_name_catenate = false;
56
57		/**
58		* May contain a list of dbaclass => field entries. When deleting an object,
59		* these dependent objects are automatically deleted beforehand
60		*/
61		public array $autodelete_dependents = [];
62
63		/**
64		* Creates an abstraction layer for an MgdSchema object.
65		*/
66	558	public function __construct($id = null)
67		{
68	558	if (is_object($id)) {
69	299	if (midcom::get()->dbclassloader->is_midcom_db_object($id)) {
70	13	$id = $id->__object;
71		}
72	299	$this->__object = $id;
73		} else {
74	515	if ( is_int($id)
75	515	&& $id < 1) {
76		throw new midcom_error($id . ' is not a valid database ID');
77		}
78
79		try {
80	515	$mgdschemaclass = $this->__mgdschema_class_name__;
81	515	$this->__object = new $mgdschemaclass($id);
82	32	} catch (mgd_exception $e) {
83	32	debug_add('Constructing ' . $this->__mgdschema_class_name__ . ' object ' . $id . ' failed, reason: ' . $e->getMessage(), MIDCOM_LOG_WARN);
84	32	throw new midcom_error_midgard($e, $id);
85		}
86
87		//Some useful information for performance tuning
88	515	if ( midcom::get()->config->get('log_level') >= MIDCOM_LOG_DEBUG
89	515	&& $this->__object->guid) {
90	274	static $guids = [];
91	274	static $total = 0;
92
93	274	$total++;
94
95		//If the GUID was loaded already, write the appropriate log entry
96	274	if (array_key_exists($this->__object->guid, $guids)) {
97	150	$guids[$this->__object->guid]++;
98	150	$message = $this->__mgdschema_class_name__ . ' ' . $this->__object->guid;
99	150	$message .= ' loaded from db ' . $guids[$this->__object->guid] . ' times.';
100	150	$stats = 'Objects loaded (Total/Unique): ' . $total . '/' . count($guids);
101
102	150	debug_add($message);
103	150	debug_add($stats);
104		} else {
105	220	$guids[$this->__object->guid] = 1;
106		}
107		}
108		}
109
110	558	if ($this->__object->guid) {
111	402	midcom_baseclasses_core_dbobject::post_db_load_checks($this);
112		}
113		}
114
115		/**
116		* Magic getter for object property mapping
117		*
118		* @param string $property Name of the property
119		*/
120	570	public function __get($property)
121		{
122	570	if ($property === 'metadata') {
123	428	$this->__metadata ??= new midcom_helper_metadata($this);
124	428	return $this->__metadata;
125		}
126
127	562	return $this->__object->$property;
128		}
129
130		/**
131		* Magic setter for object property mapping
132		*
133		* @param string $property Name of the property
134		* @param mixed $value Property value
135		*/
136	405	public function __set($property, $value)
137		{
138	405	$this->__object->$property = $value;
139		}
140
141		/**
142		* Shortcut for accessing MidCOM Query Builder
143		*/
144	485	public static function new_query_builder() : midcom_core_querybuilder
145		{
146	485	return midcom::get()->dbfactory->new_query_builder(static::class);
147		}
148
149		/**
150		* Shortcut for accessing MidCOM Collector
151		*
152		* @param string $domain The domain property of the collector instance
153		* @param mixed $value Value match for the collector instance
154		*/
155	127	public static function new_collector(?string $domain = null, $value = null) : midcom_core_collector
156		{
157	127	return midcom::get()->dbfactory->new_collector(static::class, $domain, $value);
158		}
159
160		/**
161		* Shortcut for accessing MidCOM object cache.
162		*
163		* @param mixed $src GUID of object (ids work but are discouraged)
164		* @return static Reference to the object
165		*/
166	233	public static function get_cached($src) : self
167		{
168	233	return midcom::get()->dbfactory->get_cached(static::class, $src);
169		}
170
171		public function set_guid(string $guid)
172		{
173		$this->__object->set_guid($guid);
174		}
175
176		/**
177		* Magic isset test for object property mapping
178		*
179		* @param string $property Name of the property
180		*/
181	493	public function __isset($property)
182		{
183	493	return isset($this->__object->$property);
184		}
185
186		/**
187		* API for creating a new object
188		*/
189	313	public function create() : bool
190		{
191	313	return midcom_baseclasses_core_dbobject::create($this);
192		}
193
194		/**
195		* Delete the current object
196		*/
197	209	public function delete() : bool
198		{
199	209	return midcom_baseclasses_core_dbobject::delete($this);
200		}
201
202		/**
203		* Undelete object defined by a GUID
204		*
205		* @return int Size of undeleted objects
206		*/
207		public static function undelete(string $guid) : int
208		{
209		return softdelete::undelete([$guid]);
210		}
211
212		/**
213		* Purge the current object from database
214		*/
215	179	public function purge() : bool
216		{
217	179	return $this->__object->purge();
218		}
219
220		/**
221		* Delete the current object tree, starting from this object
222		*/
223	1	public function delete_tree() : bool
224		{
225	1	return midcom_baseclasses_core_dbobject::delete_tree($this);
226		}
227
228		public function get_by_guid(string $guid) : bool
229		{
230		return midcom_baseclasses_core_dbobject::get_by_guid($this, $guid);
231		}
232
233	212	public function get_by_id(int $id) : bool
234		{
235	212	return midcom_baseclasses_core_dbobject::get_by_id($this, $id);
236		}
237
238	1	public function get_by_path(string $path) : bool
239		{
240	1	return midcom_baseclasses_core_dbobject::get_by_path($this, $path);
241		}
242
243	337	public function get_parent() : ?self
244		{
245	337	return midcom::get()->dbfactory->get_parent($this);
246		}
247		public function has_dependents() : bool
248		{
249		return $this->__object->has_dependents();
250		}
251		public function has_attachments() : bool
252		{
253		return $this->__object->has_attachments();
254		}
255		public function find_attachments(array $constraints)
256		{
257		return $this->__object->find_attachments($constraints);
258		}
259		public function delete_attachments(array $constraints)
260		{
261		return $this->__object->delete_attachments($constraints);
262		}
263		public function purge_attachments(array $constraints)
264		{
265		return $this->__object->purge_attachments($constraints);
266		}
267		public function has_parameters() : bool
268		{
269		return $this->__object->has_parameters();
270		}
271		public function find_parameters(array $constraints)
272		{
273		return $this->__object->find_parameters($constraints);
274		}
275		public function delete_parameters(array $constraints)
276		{
277		return $this->__object->delete_parameters($constraints);
278		}
279		public function purge_parameters(array $constraints)
280		{
281		return $this->__object->purge_parameters($constraints);
282		}
283	212	public function refresh() : bool
284		{
285	212	return midcom_baseclasses_core_dbobject::refresh($this);
286		}
287	130	public function update() : bool
288		{
289	130	return midcom_baseclasses_core_dbobject::update($this);
290		}
291	1	public function is_locked() : bool
292		{
293	1	return $this->__object->is_locked();
294		}
295	45	public function lock() : bool
296		{
297	45	return $this->__object->is_locked() \|\| $this->__object->lock();
298		}
299	13	public function unlock() : bool
300		{
301	13	return !$this->__object->is_locked() \|\| $this->__object->unlock();
302		}
303	239	public function is_approved() : bool
304		{
305	239	return $this->__object->is_approved();
306		}
307	1	public function approve() : bool
308		{
309	1	if ($this->__object->is_approved()) {
310		return true;
311		}
312	1	if ($this->__object->approve()) {
313		midcom::get()->dispatcher->dispatch(new dbaevent($this), dbaevent::APPROVE);
314		return true;
315		}
316	1	return false;
317		}
318
319	1	public function unapprove() : bool
320		{
321	1	if (!$this->__object->is_approved()) {
322	1	return true;
323		}
324		if ($this->__object->unapprove()) {
325		midcom::get()->dispatcher->dispatch(new dbaevent($this), dbaevent::UNAPPROVE);
326		return true;
327		}
328		return false;
329		}
330
331	28	public function get_properties() : array
332		{
333	28	return midcom_helper_reflector::get_object_fieldnames($this);
334		}
335
336		// ACL Shortcuts
337	470	public function can_do(string $privilege, $user = null) : bool
338		{
339	470	return midcom::get()->auth->can_do($privilege, $this, $user);
340		}
341	11	public function can_user_do(string $privilege, $user = null) : bool
342		{
343	11	return midcom::get()->auth->can_user_do($privilege, $user, $this->__midcom_class_name__);
344		}
345	122	public function require_do(string $privilege, ?string $message = null)
346		{
347	122	midcom::get()->auth->require_do($privilege, $this, $message);
348		}
349		public function require_user_do(string $privilege, ?string $message = null)
350		{
351		midcom::get()->auth->require_user_do($privilege, $message, $this->__midcom_class_name__);
352		}
353
354		// DBA API
355	14	public function get_class_magic_default_privileges() : array
356		{
357	14	return [
358	14	'EVERYONE' => [],
359	14	'ANONYMOUS' => [],
360	14	'USERS' => []
361	14	];
362		}
363
364	210	private function _delete_dependents() : bool
365		{
366	210	foreach ($this->autodelete_dependents as $classname => $link_property) {
367	82	if (!class_exists($classname)) {
368		continue;
369		}
370	82	$qb = midcom::get()->dbfactory->new_query_builder($classname);
371	82	$qb->add_constraint($link_property, '=', $this->id);
372	82	foreach ($qb->execute() as $result) {
373	24	if (!$result->delete()) {
374		debug_add('Could not delete dependent ' . $classname . ' #' . $result->id . ', aborting', MIDCOM_LOG_WARN);
375		return false;
376		}
377		}
378		}
379	210	return true;
380		}
381
382		// Event handlers
383	225	public function _on_created()
384		{
385	225	}
386	247	public function _on_creating() : bool
387		{
388	247	return true;
389		}
390	166	public function _on_deleted()
391		{
392	166	}
393	210	public function _on_deleting() : bool
394		{
395	210	return $this->_delete_dependents();
396		}
397	173	public function _on_loaded()
398		{
399	173	}
400	491	public static function _on_execute(midcom_core_query $query) : bool
401		{
402	491	return true;
403		}
404	486	public static function _on_process_query_result(array &$result)
405		{
406	486	}
407	139	public static function _on_process_collector_result(array &$result)
408		{
409	139	}
410	83	public function _on_updated()
411		{
412	83	}
413	85	public function _on_updating() : bool
414		{
415	85	return true;
416		}
417		public function _on_imported()
418		{
419		}
420		public function _on_importing() : bool
421		{
422		return true;
423		}
424
425		// functions related to the RCS service.
426		public function disable_rcs()
427		{
428		$this->_use_rcs = false;
429		}
430		public function enable_rcs()
431		{
432		$this->_use_rcs = true;
433		}
434	1	public function set_rcs_message(string $msg)
435		{
436	1	$this->_rcs_message = $msg;
437		}
438	245	public function get_rcs_message() : string
439		{
440	245	return $this->_rcs_message;
441		}
442		}
443

flack / openpsa

midcom_core_dbaobject::has_dependents() A last analyzed 2025-06-10 11:47 UTC

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midcom_core_dbaobject::has_dependents() A
last analyzed 2025-06-10 11:47 UTC