DataOperations::isItemDeletable() - Code Metrics - Inspection of "Merge pull request #5 from ntentan/dev" - ntentan/nibii - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by James Ekow Abaka

created 2018-12-03 07:33 UTC

DataOperations::isItemDeletable() A

↳ Parent: DataOperations

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	0
cts	4
cp	0
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	2
crap	6

<?php

/*
 * The MIT License
 *
 * Copyright 2014-2018 James Ekow Abaka Ainooson
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

namespace ntentan\nibii;

use ntentan\atiaa\Driver;

/**
 * Description of DataOperations.
 *
 * @author ekow
 */
class DataOperations
{
    /**
     * @var RecordWrapper
     */
    private $wrapper;

    /**
     * Private instance of driver adapter.
     *
     * @var DriverAdapter
     */
    private $adapter;

    /**
     * Copy of data to be manipulated in the operations.
     *
     * @var array
     */
    private $data;

    /**
     * Fields that contained errors after save or update operations were performed.
     *
     * @var array
     */
    private $invalidFields = [];

    /**
     * Set to true when the model holds multiple records.
     *
     * @var bool
     */
    private $hasMultipleData;

    /**
     * An instance of the atiaa driver.
     *
     * @var Driver
     */
    private $driver;

    /**
     * Used to indicate save operation is in save mode to create new items.
     */
    const MODE_SAVE = 0;

    /**
     * Used to indicate save operation is in update mode to update existing items.
     */
    const MODE_UPDATE = 1;

    /**
     * Create a new instance.
     *
     * @param \ntentan\nibii\RecordWrapper $wrapper
     * @param Driver                       $driver
     */
    public function __construct(RecordWrapper $wrapper, Driver $driver)
    {
        $this->wrapper = $wrapper;
        $this->adapter = $wrapper->getAdapter();
        $this->driver = $driver;
    }

    /**
     * Perform the model save command.
     *
     * @param bool $hasMultipleData
     *
     * @return bool
     */
    public function doSave(bool $hasMultipleData): bool
    {
        $this->hasMultipleData = $hasMultipleData;
        $invalidFields = [];
        $data = $this->wrapper->getData();

        $primaryKey = $this->wrapper->getDescription()->getPrimaryKey();
        $succesful = true;

        // Assign an empty array to force a validation error for empty models
        if (empty($data)) {
            $data = [[]];
        }

        $this->driver->beginTransaction();

        foreach ($data as $i => $datum) {
            $status = $this->saveRecord($datum, $primaryKey);
            $data[$i] = $datum;

            if (!$status['success']) {
                $succesful = false;
                $invalidFields[$i] = $status['invalid_fields'];
                $this->driver->rollback();
                break;
            }
        }

        if ($succesful) {
            $this->driver->commit();
        } else {
            $this->assignValue($this->invalidFields, $invalidFields);
        }

        $this->wrapper->setData($hasMultipleData ? $data : $data[0]);

        return $succesful;
    }

    /**
     * @return bool|array
     */
    public function doValidate()
    {
        $record = $this->wrapper->getData()[0];
        $primaryKey = $this->wrapper->getDescription()->getPrimaryKey();
        $pkSet = $this->isPrimaryKeySet($primaryKey, $record);

        return $this->validate($pkSet ? self::MODE_UPDATE : self::MODE_SAVE);
    }

    /**
     * Save an individual record.
     *
     * @param array $record     The record to be saved
     * @param array $primaryKey The primary keys of the record
     *
     * @return array
     */
    private function saveRecord(array &$record, array $primaryKey): array
    {
        $status = [
            'success'        => true,
            'pk_assigned'    => null,
            'invalid_fields' => [],
        ];

        // Determine if the primary key of the record is set.
        $pkSet = $this->isPrimaryKeySet($primaryKey, $record);

        // Reset the data in the model to contain only the data to be saved
        $this->wrapper->setData($record);

        // Execute all callbacks on the model
        $this->wrapper->preSaveCallback();
        if ($pkSet) {
            $this->wrapper->preUpdateCallback();
        } else {
            $this->wrapper->preCreateCallback();
        }

        // Validate the data
        $validity = $this->validate($pkSet ? self::MODE_UPDATE : self::MODE_SAVE);

        // Exit if data is invalid
        if ($validity !== true) {
            $status['invalid_fields'] = $validity;
            $status['success'] = false;

            return $status;
        }

        $record = $this->wrapper->getData();
        $record = reset($record) === false ? [] : reset($record);

        // Save any relationships that are attached to the data
        $relationships = $this->wrapper->getDescription()->getRelationships();
        $relationshipsWithData = [];

        foreach ($relationships ?? [] as $model => $relationship) {
            if (isset($record[$model])) {
                $relationship->preSave($record, $record[$model]);
                $relationshipsWithData[$model] = $relationship;
            }
        }

        // Assign the data to the wrapper again
        $this->wrapper->setData($record);

        // Update or save the data and run post callbacks
        if ($pkSet) {
            $this->adapter->update($record);
            $this->wrapper->postUpdateCallback();
        } else {
            $this->adapter->insert($record);
            $keyValue = $this->driver->getLastInsertId();
            $this->wrapper->{$primaryKey[0]} = $keyValue;
            $this->wrapper->postCreateCallback($keyValue);
        }
        $this->wrapper->postSaveCallback();

        // Reset the data so it contains any modifications made by callbacks
        $record = $this->wrapper->getData()[0];
        foreach ($relationshipsWithData as $model => $relationship) {
            $relationship->postSave($record);
        }

        return $status;
    }

    /**
     * @param int $mode
     *
     * @return bool|array
     */
    private function validate(int $mode)
    {
        $validator = ORMContext::getInstance()->getModelValidatorFactory()->createModelValidator($this->wrapper, $mode);
        $mainValidatorErrors = [];

        if (!$validator->validate($this->wrapper->toArray())) {
            $mainValidatorErrors = $validator->getInvalidFields();
        }
        $customValidatorErrors = $this->wrapper->validate();
        $errors = array_merge_recursive($mainValidatorErrors, $customValidatorErrors);

        return empty($errors) ? true : $errors;
    }

    /**
     * @param string|array $primaryKey
     * @param array        $data
     *
     * @return bool
     */
    private function isPrimaryKeySet($primaryKey, array $data) : bool
    {
        if (is_string($primaryKey) && ($data[$primaryKey] !== null || $data[$primaryKey] !== '')) {
            return true;
        }
        foreach ($primaryKey as $keyField) {
            if (!isset($data[$keyField]) || $data[$keyField] === null || $data[$keyField] === '') {
                return false;
            }
        }

        return true;
    }

    /**
     * @param mixed $property
     * @param mixed $value
     */
    private function assignValue(&$property, $value) : void
    {
        if ($this->hasMultipleData) {
            $property = $value;
        } else {
            $property = $value[0];
        }
    }

    /**
     * @return array
     */
    public function getData() : array
    {
        return $this->data;
    }

    /**
     * @return array
     */
    public function getInvalidFields() : array
    {
        return $this->invalidFields;
    }

    /**
     * @param string $primaryKey
     * @param array  $data
     *
     * @return bool
     */
    public function isItemDeletable(string $primaryKey, array $data) : bool
    {
        if ($this->isPrimaryKeySet($primaryKey, $data)) {
            return true;
        } else {
            return false;
        }
    }
}


1		<?php
2
3		/*
4		* The MIT License
5		*
6		* Copyright 2014-2018 James Ekow Abaka Ainooson
7		*
8		* Permission is hereby granted, free of charge, to any person obtaining a copy
9		* of this software and associated documentation files (the "Software"), to deal
10		* in the Software without restriction, including without limitation the rights
11		* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12		* copies of the Software, and to permit persons to whom the Software is
13		* furnished to do so, subject to the following conditions:
14		*
15		* The above copyright notice and this permission notice shall be included in
16		* all copies or substantial portions of the Software.
17		*
18		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20		* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21		* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22		* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23		* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24		* THE SOFTWARE.
25		*/
26
27		namespace ntentan\nibii;
28
29		use ntentan\atiaa\Driver;
30
31		/**
32		* Description of DataOperations.
33		*
34		* @author ekow
35		*/
36		class DataOperations
37		{
38		/**
39		* @var RecordWrapper
40		*/
41		private $wrapper;
42
43		/**
44		* Private instance of driver adapter.
45		*
46		* @var DriverAdapter
47		*/
48		private $adapter;
49
50		/**
51		* Copy of data to be manipulated in the operations.
52		*
53		* @var array
54		*/
55		private $data;
56
57		/**
58		* Fields that contained errors after save or update operations were performed.
59		*
60		* @var array
61		*/
62		private $invalidFields = [];
63
64		/**
65		* Set to true when the model holds multiple records.
66		*
67		* @var bool
68		*/
69		private $hasMultipleData;
70
71		/**
72		* An instance of the atiaa driver.
73		*
74		* @var Driver
75		*/
76		private $driver;
77
78		/**
79		* Used to indicate save operation is in save mode to create new items.
80		*/
81		const MODE_SAVE = 0;
82
83		/**
84		* Used to indicate save operation is in update mode to update existing items.
85		*/
86		const MODE_UPDATE = 1;
87
88		/**
89		* Create a new instance.
90		*
91		* @param \ntentan\nibii\RecordWrapper $wrapper
92		* @param Driver $driver
93		*/
94	34	public function __construct(RecordWrapper $wrapper, Driver $driver)
95		{
96	34	$this->wrapper = $wrapper;
97	34	$this->adapter = $wrapper->getAdapter();
98	34	$this->driver = $driver;
99	34	}
100
101		/**
102		* Perform the model save command.
103		*
104		* @param bool $hasMultipleData
105		*
106		* @return bool
107		*/
108	10	public function doSave(bool $hasMultipleData): bool
109		{
110	10	$this->hasMultipleData = $hasMultipleData;
111	10	$invalidFields = [];
112	10	$data = $this->wrapper->getData();
113
114	10	$primaryKey = $this->wrapper->getDescription()->getPrimaryKey();
115	10	$succesful = true;
116
117		// Assign an empty array to force a validation error for empty models
118	10	if (empty($data)) {
119	2	$data = [[]];
120		}
121
122	10	$this->driver->beginTransaction();
123
124	10	foreach ($data as $i => $datum) {
125	10	$status = $this->saveRecord($datum, $primaryKey);
126	10	$data[$i] = $datum;
127
128	10	if (!$status['success']) {
129	4	$succesful = false;
130	4	$invalidFields[$i] = $status['invalid_fields'];
131	4	$this->driver->rollback();
132	10	break;
133		}
134		}
135
136	10	if ($succesful) {
137	6	$this->driver->commit();
138		} else {
139	4	$this->assignValue($this->invalidFields, $invalidFields);
140		}
141
142	10	$this->wrapper->setData($hasMultipleData ? $data : $data[0]);
143
144	10	return $succesful;
145		}
146
147		/**
148		* @return bool\|array
149		*/
150		public function doValidate()
151		{
152		$record = $this->wrapper->getData()[0];
153		$primaryKey = $this->wrapper->getDescription()->getPrimaryKey();
154		$pkSet = $this->isPrimaryKeySet($primaryKey, $record);
155
156		return $this->validate($pkSet ? self::MODE_UPDATE : self::MODE_SAVE);
157		}
158
159		/**
160		* Save an individual record.
161		*
162		* @param array $record The record to be saved
163		* @param array $primaryKey The primary keys of the record
164		*
165		* @return array
166		*/
167	10	private function saveRecord(array &$record, array $primaryKey): array
168		{
169		$status = [
170	10	'success' => true,
171		'pk_assigned' => null,
172		'invalid_fields' => [],
173		];
174
175		// Determine if the primary key of the record is set.
176	10	$pkSet = $this->isPrimaryKeySet($primaryKey, $record);
177
178		// Reset the data in the model to contain only the data to be saved
179	10	$this->wrapper->setData($record);
180
181		// Execute all callbacks on the model
182	10	$this->wrapper->preSaveCallback();
183	10	if ($pkSet) {
184	2	$this->wrapper->preUpdateCallback();
185		} else {
186	8	$this->wrapper->preCreateCallback();
187		}
188
189		// Validate the data
190	10	$validity = $this->validate($pkSet ? self::MODE_UPDATE : self::MODE_SAVE);
191
192		// Exit if data is invalid
193	10	if ($validity !== true) {
194	4	$status['invalid_fields'] = $validity;
195	4	$status['success'] = false;
196
197	4	return $status;
198		}
199
200	6	$record = $this->wrapper->getData();
201	6	$record = reset($record) === false ? [] : reset($record);
202
203		// Save any relationships that are attached to the data
204	6	$relationships = $this->wrapper->getDescription()->getRelationships();
205	6	$relationshipsWithData = [];
206
207	6	foreach ($relationships ?? [] as $model => $relationship) {
208	6	if (isset($record[$model])) {
209		$relationship->preSave($record, $record[$model]);
210	6	$relationshipsWithData[$model] = $relationship;
211		}
212		}
213
214		// Assign the data to the wrapper again
215	6	$this->wrapper->setData($record);
216
217		// Update or save the data and run post callbacks
218	6	if ($pkSet) {
219	2	$this->adapter->update($record);
220	2	$this->wrapper->postUpdateCallback();
221		} else {
222	4	$this->adapter->insert($record);
223	4	$keyValue = $this->driver->getLastInsertId();
224	4	$this->wrapper->{$primaryKey[0]} = $keyValue;
225	4	$this->wrapper->postCreateCallback($keyValue);
226		}
227	6	$this->wrapper->postSaveCallback();
228
229		// Reset the data so it contains any modifications made by callbacks
230	6	$record = $this->wrapper->getData()[0];
231	6	foreach ($relationshipsWithData as $model => $relationship) {
232		$relationship->postSave($record);
233		}
234
235	6	return $status;
236		}
237
238		/**
239		* @param int $mode
240		*
241		* @return bool\|array
242		*/
243	10	private function validate(int $mode)
244		{
245	10	$validator = ORMContext::getInstance()->getModelValidatorFactory()->createModelValidator($this->wrapper, $mode);
246	10	$mainValidatorErrors = [];
247
248	10	if (!$validator->validate($this->wrapper->toArray())) {
249	4	$mainValidatorErrors = $validator->getInvalidFields();
250		}
251	10	$customValidatorErrors = $this->wrapper->validate();
252	10	$errors = array_merge_recursive($mainValidatorErrors, $customValidatorErrors);
253
254	10	return empty($errors) ? true : $errors;
255		}
256
257		/**
258		* @param string\|array $primaryKey
259		* @param array $data
260		*
261		* @return bool
262		*/
263	10	private function isPrimaryKeySet($primaryKey, array $data) : bool
264		{
265	10	if (is_string($primaryKey) && ($data[$primaryKey] !== null \|\| $data[$primaryKey] !== '')) {
266		return true;
267		}
268	10	foreach ($primaryKey as $keyField) {
269	10	if (!isset($data[$keyField]) \|\| $data[$keyField] === null \|\| $data[$keyField] === '') {
270	10	return false;
271		}
272		}
273
274	2	return true;
275		}
276
277		/**
278		* @param mixed $property
279		* @param mixed $value
280		*/
281	4	private function assignValue(&$property, $value) : void
282		{
283	4	if ($this->hasMultipleData) {
284		$property = $value;
285		} else {
286	4	$property = $value[0];
287		}
288	4	}
289
290		/**
291		* @return array
292		*/
293		public function getData() : array
294		{
295		return $this->data;
296		}
297
298		/**
299		* @return array
300		*/
301	10	public function getInvalidFields() : array
302		{
303	10	return $this->invalidFields;
304		}
305
306		/**
307		* @param string $primaryKey
308		* @param array $data
309		*
310		* @return bool
311		*/
312		public function isItemDeletable(string $primaryKey, array $data) : bool
313		{
314		if ($this->isPrimaryKeySet($primaryKey, $data)) {
315		return true;
316		} else {
317		return false;
318		}
319		}
320		}
321

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DataOperations::isItemDeletable() A

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