AuditTrailBehavior::getOldAttributes() - Code Metrics - Inspection of "add an option to disable most common timestamp fie..." - bedezign/yii2-audit - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#191)

by Herbert

created 2017-01-30 08:30 UTC

AuditTrailBehavior::getOldAttributes() A

↳ Parent: AuditTrailBehavior

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
ccs	0
cts	0
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php
namespace bedezign\yii2\audit;

use Yii;
use yii\base\Behavior;
use yii\db\ActiveRecord;
use bedezign\yii2\audit\models\AuditTrail;
use yii\db\Query;

/**
 * Class AuditTrailBehavior
 * @package bedezign\yii2\audit
 *
 * @property \yii\db\ActiveRecord $owner
 */
class AuditTrailBehavior extends Behavior
{

    /**
     * Array with fields to save
     * You don't need to configure both `allowed` and `ignored`
     * @var array
     */
    public $allowed = [];

    /**
     * Array with fields to ignore
     * You don't need to configure both `allowed` and `ignored`
     * @var array
     */
    public $ignored = [];

    /**
     * Array with classes to ignore
     * @var array
     */
    public $ignoredClasses = [];

    /**
     * Timestamp attributes should, in most cases, be ignored.
     * In case you want to log them, you can set this option to false.
     * @var array
     */
    public $ignore_timestamps = true;

    /**
     * Is the behavior is active or not
     * @var boolean
     */
    public $active = true;

    /**
     * Date format to use in stamp - set to "Y-m-d H:i:s" for datetime or "U" for timestamp
     * @var string
     */
    public $dateFormat = 'Y-m-d H:i:s';

    /**
     * @var array
     */
    private $_oldAttributes = [];

    /**
     * Array with fields you want to override before saving the row into audit_trail table
     * @var array
     */
    public $override = [];

    /**
     * @inheritdoc
     */
    public function events()
    {
        return [
            ActiveRecord::EVENT_AFTER_FIND => 'afterFind',
            ActiveRecord::EVENT_AFTER_INSERT => 'afterInsert',
            ActiveRecord::EVENT_AFTER_UPDATE => 'afterUpdate',
            ActiveRecord::EVENT_AFTER_DELETE => 'afterDelete',
        ];
    }

    /**
     *
     */
    public function afterFind()
    {
        $this->setOldAttributes($this->owner->getAttributes());
    }

    /**
     *
     */
    public function afterInsert()
    {
        $this->audit('CREATE');
        $this->setOldAttributes($this->owner->getAttributes());
    }

    /**
     *
     */
    public function afterUpdate()
    {
        $this->audit('UPDATE');
        $this->setOldAttributes($this->owner->getAttributes());
    }

    /**
     *
     */
    public function afterDelete()
    {
        $this->audit('DELETE');
        $this->setOldAttributes([]);
    }

    /**
     * @param $action
     * @throws \yii\db\Exception
     */
    public function audit($action)
    {
        // Not active? get out of here
        if (!$this->active) {
            return;
        }
        // Lets check if the whole class should be ignored
        if (sizeof($this->ignoredClasses) > 0 && array_search(get_class($this->owner), $this->ignoredClasses) !== false) {
            return;
        }
        // If this is a delete then just write one row and get out of here
        if ($action == 'DELETE') {
            $this->saveAuditTrailDelete();
            return;
        }
        // Now lets actually write the attributes
        $this->auditAttributes($action);
    }

    /**
     * Clean attributes of fields that are not allowed or ignored.
     *
     * @param $attributes
     * @return mixed
     */
    protected function cleanAttributes($attributes)
    {
        $attributes = $this->cleanAttributesAllowed($attributes);
        $attributes = $this->cleanAttributesIgnored($attributes);
        $attributes = $this->cleanAttributesOverride($attributes);
        return $attributes;
    }

    /**
     * Unset attributes which are not allowed
     *
     * @param $attributes
     * @return mixed
     */
    protected function cleanAttributesAllowed($attributes)
    {
        if (sizeof($this->allowed) > 0) {
            foreach ($attributes as $f => $v) {
                if (array_search($f, $this->allowed) === false) {
                    unset($attributes[$f]);
                }
            }
        }
        return $attributes;
    }

    /**
     * Unset attributes which are ignored
     *
     * @param $attributes
     * @return mixed
     */
    protected function cleanAttributesIgnored($attributes)
    {
        if($this->ignore_timestamps)

            $this->ignored = array_merge($this->ignored, [
                'created', 'updated', 'created_at', 'updated_at', 'timestamp']);

        if (sizeof($this->ignored) > 0) {
            foreach ($attributes as $f => $v) {
                if (array_search($f, $this->ignored) !== false) {
                    unset($attributes[$f]);
                }
            }
        }
        return $attributes;
    }

    /**
     * attributes which need to get override with a new value
     *
     * @param $attributes
     * @return mixed
     */
    protected function cleanAttributesOverride($attributes)
    {
        if (sizeof($this->override) > 0 && sizeof($attributes) >0) {
            foreach ($this->override as $field => $queryParams) {
                $newOverrideValues = $this->getNewOverrideValues($attributes[$field], $queryParams);
                $saveField = \yii\helpers\ArrayHelper::getValue($queryParams, 'saveField', $field);

                if (count($newOverrideValues) >1) {
                    $attributes[$saveField] = implode(', ',
                                        \yii\helpers\ArrayHelper::map($newOverrideValues, $queryParams['returnField'], $queryParams['returnField'])
                    );
                } elseif (count($newOverrideValues) == 1) {
                    $attributes[$saveField] = $newOverrideValues[0][$queryParams['returnField']];
                }
            }
        }
        return $attributes;
    }

    /**
     * @param string $searchFieldValue
     * @param string $queryParams
     * @return mixed
     */
    private function getNewOverrideValues($searchFieldValue, $queryParams)
    {
        $query = new Query;

        $query->select($queryParams['returnField'])
              ->from($queryParams['tableName'])
              ->where([$queryParams['searchField'] => $searchFieldValue]);

        $rows = $query->all();

        return $rows;
    }


    /**
     * @param string $action
     * @throws \yii\db\Exception
     */
    protected function auditAttributes($action)
    {
        // Get the new and old attributes
        $newAttributes = $this->cleanAttributes($this->owner->getAttributes());
        $oldAttributes = $this->cleanAttributes($this->getOldAttributes());
        // If no difference then get out of here
        if (count(array_diff_assoc($newAttributes, $oldAttributes)) <= 0) {
            return;
        }
        // Get the trail data
        $entry_id = $this->getAuditEntryId();
        $user_id = $this->getUserId();
        $model = $this->owner->className();
        $model_id = $this->getNormalizedPk();
        $created = date($this->dateFormat);

        $this->saveAuditTrail($action, $newAttributes, $oldAttributes, $entry_id, $user_id, $model, $model_id, $created);
    }

    /**
     * Save the audit trails for a create or update action
     *
     * @param $action
     * @param $newAttributes
     * @param $oldAttributes
     * @param $entry_id
     * @param $user_id
     * @param $model
     * @param $model_id
     * @param $created
     * @throws \yii\db\Exception
     */
    protected function saveAuditTrail($action, $newAttributes, $oldAttributes, $entry_id, $user_id, $model, $model_id, $created)
    {
        // Build a list of fields to log
        $rows = array();
        foreach ($newAttributes as $field => $new) {
            $old = isset($oldAttributes[$field]) ? $oldAttributes[$field] : '';
            // If they are not the same lets write an audit log
            if ($new != $old) {
                $rows[] = [$entry_id, $user_id, $old, $new, $action, $model, $model_id, $field, $created];
            }
        }
        // Record the field changes with a batch insert
        if (!empty($rows)) {
            $columns = ['entry_id', 'user_id', 'old_value', 'new_value', 'action', 'model', 'model_id', 'field', 'created'];
            $audit = Audit::getInstance();
            $audit->getDb()->createCommand()->batchInsert(AuditTrail::tableName(), $columns, $rows)->execute();
        }
    }

    /**
     * Save the audit trails for a delete action
     */
    protected function saveAuditTrailDelete()
    {
        $audit = Audit::getInstance();
        $audit->getDb()->createCommand()->insert(AuditTrail::tableName(), [
            'action' => 'DELETE',
            'entry_id' => $this->getAuditEntryId(),
            'user_id' => $this->getUserId(),
            'model' => $this->owner->className(),
            'model_id' => $this->getNormalizedPk(),
            'created' => date($this->dateFormat),
        ])->execute();
    }

    /**
     * @return array
     */
    public function getOldAttributes()
    {
        return $this->_oldAttributes;
    }

    /**
     * @param $value
     */
    public function setOldAttributes($value)
    {
        $this->_oldAttributes = $value;
    }

    /**
     * @return string
     */
    protected function getNormalizedPk()
    {
        $pk = $this->owner->getPrimaryKey();
        return is_array($pk) ? json_encode($pk) : $pk;
    }

    /**
     * @return int|null|string
     */
    protected function getUserId()
    {
        return Audit::getInstance()->getUserId();
    }

    /**
     * @return models\AuditEntry|null|static
     * @throws \Exception
     */
    protected function getAuditEntryId()
    {
        $module = Audit::getInstance();
        if (!$module) {
            $module = \Yii::$app->getModule(Audit::findModuleIdentifier());
        }
        if (!$module) {
            throw new \Exception('Audit module cannot be loaded');
        }
        return Audit::getInstance()->getEntry(true)->id;
    }

}


1		<?php
2		namespace bedezign\yii2\audit;
3
4		use Yii;
5		use yii\base\Behavior;
6		use yii\db\ActiveRecord;
7		use bedezign\yii2\audit\models\AuditTrail;
8		use yii\db\Query;
9
10		/**
11		* Class AuditTrailBehavior
12		* @package bedezign\yii2\audit
13		*
14		* @property \yii\db\ActiveRecord $owner
15		*/
16		class AuditTrailBehavior extends Behavior
17		{
18
19		/**
20		* Array with fields to save
21		* You don't need to configure both `allowed` and `ignored`
22		* @var array
23		*/
24		public $allowed = [];
25
26		/**
27		* Array with fields to ignore
28		* You don't need to configure both `allowed` and `ignored`
29		* @var array
30		*/
31		public $ignored = [];
32
33		/**
34		* Array with classes to ignore
35		* @var array
36		*/
37		public $ignoredClasses = [];
38
39		/**
40		* Timestamp attributes should, in most cases, be ignored.
41		* In case you want to log them, you can set this option to false.
42		* @var array
43		*/
44		public $ignore_timestamps = true;
45
46		/**
47		* Is the behavior is active or not
48		* @var boolean
49		*/
50		public $active = true;
51
52		/**
53		* Date format to use in stamp - set to "Y-m-d H:i:s" for datetime or "U" for timestamp
54		* @var string
55		*/
56		public $dateFormat = 'Y-m-d H:i:s';
57
58		/**
59		* @var array
60	304	*/
61		private $_oldAttributes = [];
62
63	304	/**
64	304	* Array with fields you want to override before saving the row into audit_trail table
65	304	* @var array
66	304	*/
67	114	public $override = [];
68
69		/**
70		* @inheritdoc
71		*/
72		public function events()
73	37	{
74		return [
75	15	ActiveRecord::EVENT_AFTER_FIND => 'afterFind',
76	37	ActiveRecord::EVENT_AFTER_INSERT => 'afterInsert',
77		ActiveRecord::EVENT_AFTER_UPDATE => 'afterUpdate',
78		ActiveRecord::EVENT_AFTER_DELETE => 'afterDelete',
79		];
80		}
81	24
82		/**
83	8	*
84	8	*/
85	24	public function afterFind()
86		{
87		$this->setOldAttributes($this->owner->getAttributes());
88		}
89
90	23	/**
91		*
92	9	*/
93	9	public function afterInsert()
94	23	{
95		$this->audit('CREATE');
96		$this->setOldAttributes($this->owner->getAttributes());
97		}
98
99	12	/**
100		*
101	4	*/
102	4	public function afterUpdate()
103	12	{
104		$this->audit('UPDATE');
105		$this->setOldAttributes($this->owner->getAttributes());
106		}
107
108		/**
109	53	*
110		*/
111		public function afterDelete()
112	53	{
113	9	$this->audit('DELETE');
114		$this->setOldAttributes([]);
115		}
116	16
117	9	/**
118		* @param $action
119		* @throws \yii\db\Exception
120	35	*/
121	2	public function audit($action)
122	6	{
123		// Not active? get out of here
124		if (!$this->active) {
125	11	return;
126	29	}
127		// Lets check if the whole class should be ignored
128		if (sizeof($this->ignoredClasses) > 0 && array_search(get_class($this->owner), $this->ignoredClasses) !== false) {
129		return;
130		}
131		// If this is a delete then just write one row and get out of here
132		if ($action == 'DELETE') {
133		$this->saveAuditTrailDelete();
134	11	return;
135		}
136	11	// Now lets actually write the attributes
137	11	$this->auditAttributes($action);
138	11	}
139
140		/**
141		* Clean attributes of fields that are not allowed or ignored.
142		*
143		* @param $attributes
144		* @return mixed
145		*/
146		protected function cleanAttributes($attributes)
147	11	{
148		$attributes = $this->cleanAttributesAllowed($attributes);
149	11	$attributes = $this->cleanAttributesIgnored($attributes);
150	2	$attributes = $this->cleanAttributesOverride($attributes);
151	2	return $attributes;
152	2	}
153	2
154	2	/**
155	2	* Unset attributes which are not allowed
156	11	*
157		* @param $attributes
158		* @return mixed
159		*/
160		protected function cleanAttributesAllowed($attributes)
161		{
162		if (sizeof($this->allowed) > 0) {
163		foreach ($attributes as $f => $v) {
164		if (array_search($f, $this->allowed) === false) {
165	11	unset($attributes[$f]);
166		}
167	11	}
168	2	}
169	2	return $attributes;
170	2	}
171	2
172	2	/**
173	2	* Unset attributes which are ignored
174	11	*
175		* @param $attributes
176		* @return mixed
177		*/
178		protected function cleanAttributesIgnored($attributes)
179		{
180		if($this->ignore_timestamps)
		0 ignored issues – show Bug Best Practice introduced 2017-01-30 08:43 UTC by Report Bug Copy Issue Report The expression `$this->ignore_timestamps` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
181	27	$this->ignored = array_merge($this->ignored, [
182		'created', 'updated', 'created_at', 'updated_at', 'timestamp']);
183
184	11	if (sizeof($this->ignored) > 0) {
185	11	foreach ($attributes as $f => $v) {
186		if (array_search($f, $this->ignored) !== false) {
187	11	unset($attributes[$f]);
188	3	}
189		}
190		}
191	10	return $attributes;
192	10	}
193	10
194	10	/**
195	10	* attributes which need to get override with a new value
196		*
197	10	* @param $attributes
198	26	* @return mixed
199		*/
200		protected function cleanAttributesOverride($attributes)
201		{
202		if (sizeof($this->override) > 0 && sizeof($attributes) >0) {
203		foreach ($this->override as $field => $queryParams) {
204		$newOverrideValues = $this->getNewOverrideValues($attributes[$field], $queryParams);
205		$saveField = \yii\helpers\ArrayHelper::getValue($queryParams, 'saveField', $field);
206
207		if (count($newOverrideValues) >1) {
208		$attributes[$saveField] = implode(', ',
209		\yii\helpers\ArrayHelper::map($newOverrideValues, $queryParams['returnField'], $queryParams['returnField'])
210		);
211		} elseif (count($newOverrideValues) == 1) {
212		$attributes[$saveField] = $newOverrideValues[0][$queryParams['returnField']];
213	26	}
214		}
215		}
216	26	return $attributes;
217	10	}
218	14
219		/**
220	14	* @param string $searchFieldValue
221	16	* @param string $queryParams
222	10	* @return mixed
223	10	*/
224		private function getNewOverrideValues($searchFieldValue, $queryParams)
225	26	{
226	26	$query = new Query;
227	10
228	10	$query->select($queryParams['returnField'])
229	10	->from($queryParams['tableName'])
230	26	->where([$queryParams['searchField'] => $searchFieldValue]);
231
232		$rows = $query->all();
233
234		return $rows;
235	6	}
236
237	2
238	2	/**
239	6	* @param string $action
240	6	* @throws \yii\db\Exception
241	6	*/
242	6	protected function auditAttributes($action)
243	6	{
244	6	// Get the new and old attributes
245	2	$newAttributes = $this->cleanAttributes($this->owner->getAttributes());
246	6	$oldAttributes = $this->cleanAttributes($this->getOldAttributes());
247		// If no difference then get out of here
248		if (count(array_diff_assoc($newAttributes, $oldAttributes)) <= 0) {
249		return;
250		}
251	29	// Get the trail data
252		$entry_id = $this->getAuditEntryId();
253	29	$user_id = $this->getUserId();
254		$model = $this->owner->className();
255		$model_id = $this->getNormalizedPk();
256		$created = date($this->dateFormat);
257
258		$this->saveAuditTrail($action, $newAttributes, $oldAttributes, $entry_id, $user_id, $model, $model_id, $created);
259	27	}
260
261	27	/**
262	27	* Save the audit trails for a create or update action
263		*
264		* @param $action
265		* @param $newAttributes
266		* @param $oldAttributes
267	12	* @param $entry_id
268		* @param $user_id
269	12	* @param $model
270	12	* @param $model_id
271		* @param $created
272		* @throws \yii\db\Exception
273		*/
274		protected function saveAuditTrail($action, $newAttributes, $oldAttributes, $entry_id, $user_id, $model, $model_id, $created)
275		{
276	12	// Build a list of fields to log
277		$rows = array();
278	12	foreach ($newAttributes as $field => $new) {
279		$old = isset($oldAttributes[$field]) ? $oldAttributes[$field] : '';
280		// If they are not the same lets write an audit log
281		if ($new != $old) {
282		$rows[] = [$entry_id, $user_id, $old, $new, $action, $model, $model_id, $field, $created];
283		}
284		}
285	32	// Record the field changes with a batch insert
286		if (!empty($rows)) {
287	12	$columns = ['entry_id', 'user_id', 'old_value', 'new_value', 'action', 'model', 'model_id', 'field', 'created'];
288	32	$audit = Audit::getInstance();
289		$audit->getDb()->createCommand()->batchInsert(AuditTrail::tableName(), $columns, $rows)->execute();
290		}
291	32	}
292
293		/**
294	12	* Save the audit trails for a delete action
295		*/
296		protected function saveAuditTrailDelete()
297		{
298		$audit = Audit::getInstance();
299		$audit->getDb()->createCommand()->insert(AuditTrail::tableName(), [
300		'action' => 'DELETE',
301		'entry_id' => $this->getAuditEntryId(),
302		'user_id' => $this->getUserId(),
303		'model' => $this->owner->className(),
304		'model_id' => $this->getNormalizedPk(),
305		'created' => date($this->dateFormat),
306		])->execute();
307		}
308
309		/**
310		* @return array
311		*/
312		public function getOldAttributes()
313		{
314		return $this->_oldAttributes;
315		}
316
317		/**
318		* @param $value
319		*/
320		public function setOldAttributes($value)
321		{
322		$this->_oldAttributes = $value;
323		}
324
325		/**
326		* @return string
327		*/
328		protected function getNormalizedPk()
329		{
330		$pk = $this->owner->getPrimaryKey();
331		return is_array($pk) ? json_encode($pk) : $pk;
332		}
333
334		/**
335		* @return int\|null\|string
336		*/
337		protected function getUserId()
338		{
339		return Audit::getInstance()->getUserId();
340		}
341
342		/**
343		* @return models\AuditEntry\|null\|static
344		* @throws \Exception
345		*/
346		protected function getAuditEntryId()
347		{
348		$module = Audit::getInstance();
349		if (!$module) {
350		$module = \Yii::$app->getModule(Audit::findModuleIdentifier());
351		}
352		if (!$module) {
353		throw new \Exception('Audit module cannot be loaded');
354		}
355		return Audit::getInstance()->getEntry(true)->id;
356		}
357
358		}
359

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Pull Request — master (#191)

AuditTrailBehavior::getOldAttributes() A

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