26978559516

Committed 04 Jun 2026 08:46PM UTC coverage: 88.238%. First build

Build # 26978559516

Build Type

Pull #10257

github

Committed by

web-flow

Commit Message

Merge 86a545a91 into d5c27fb92

Pull Request Pull Request #10257: fix(database): use currentRow instead of customResultObject in getRowObject and add null fallback

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8 of 9 new or added lines in 1 file covered. (88.89%)

22146 of 25098 relevant lines covered (88.24%)

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75.97

/system/Database/BaseResult.php

<?php

declare(strict_types=1);

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Database;

use CodeIgniter\Entity\Entity;
use stdClass;

/**
 * @template TConnection
 * @template TResult
 *
 * @implements ResultInterface<TConnection, TResult>
 */
abstract class BaseResult implements ResultInterface
{
    /**
     * Connection ID
     *
     * @var TConnection
     */
    public $connID;

    /**
     * Result ID
     *
     * @var false|TResult
     */
    public $resultID;

    /**
     * Result Array
     *
     * @var list<array>
     */
    public $resultArray = [];

    /**
     * Result Object
     *
     * @var list<object>
     */
    public $resultObject = [];

    /**
     * Custom Result Object
     *
     * @var array
     */
    public $customResultObject = [];

    /**
     * Current Row index
     *
     * @var int
     */
    public $currentRow = 0;

    /**
     * The number of records in the query result
     *
     * @var int|null
     */
    protected $numRows;

    /**
     * Row data
     *
     * @var array|null
     */
    public $rowData;

    /**
     * Constructor
     *
     * @param TConnection $connID
     * @param TResult     $resultID
     */
    public function __construct(&$connID, &$resultID)
    {
        $this->connID   = $connID;
        $this->resultID = $resultID;
    }

    /**
     * Retrieve the results of the query. Typically an array of
     * individual data rows, which can be either an 'array', an
     * 'object', or a custom class name.
     *
     * @param string $type The row type. Either 'array', 'object', or a class name to use
     */
    public function getResult(string $type = 'object'): array
    {
        if ($type === 'array') {
            return $this->getResultArray();
        }

        if ($type === 'object') {
            return $this->getResultObject();
        }

        return $this->getCustomResultObject($type);
    }

    /**
     * Returns the results as an array of custom objects.
     *
     * @param class-string $className
     *
     * @return array
     */
    public function getCustomResultObject(string $className)
    {
        if (isset($this->customResultObject[$className])) {
            return $this->customResultObject[$className];
        }

        if (! $this->isValidResultId()) {
            return [];
        }

        // Don't fetch the result set again if we already have it
        $_data = null;
        if (($c = count($this->resultArray)) > 0) {
            $_data = 'resultArray';
        } elseif (($c = count($this->resultObject)) > 0) {
            $_data = 'resultObject';
        }

        if ($_data !== null) {
            for ($i = 0; $i < $c; $i++) {
                $this->customResultObject[$className][$i] = new $className();

                foreach ($this->{$_data}[$i] as $key => $value) {
                    $this->customResultObject[$className][$i]->{$key} = $value;
                }
            }

            return $this->customResultObject[$className];
        }

        if ($this->rowData !== null) {
            $this->dataSeek();
        }
        $this->customResultObject[$className] = [];

        while ($row = $this->fetchObject($className)) {
            if (! is_subclass_of($row, Entity::class) && method_exists($row, 'syncOriginal')) {
                $row->syncOriginal();
            }

            $this->customResultObject[$className][] = $row;
        }

        return $this->customResultObject[$className];
    }

    /**
     * Returns the results as an array of arrays.
     *
     * If no results, an empty array is returned.
     */
    public function getResultArray(): array
    {
        if ($this->resultArray !== []) {
            return $this->resultArray;
        }

        // In the event that query caching is on, the result_id variable
        // will not be a valid resource so we'll simply return an empty
        // array.
        if (! $this->isValidResultId()) {
            return [];
        }

        if ($this->resultObject !== []) {
            foreach ($this->resultObject as $row) {
                $this->resultArray[] = (array) $row;
            }

            return $this->resultArray;
        }

        if ($this->rowData !== null) {
            $this->dataSeek();
        }

        while ($row = $this->fetchAssoc()) {
            $this->resultArray[] = $row;
        }

        return $this->resultArray;
    }

    /**
     * Returns the results as an array of objects.
     *
     * If no results, an empty array is returned.
     *
     * @return list<stdClass>
     */
    public function getResultObject(): array
    {
        if ($this->resultObject !== []) {
            return $this->resultObject;
        }

        // In the event that query caching is on, the result_id variable
        // will not be a valid resource so we'll simply return an empty
        // array.
        if (! $this->isValidResultId()) {
            return [];
        }

        if ($this->resultArray !== []) {
            foreach ($this->resultArray as $row) {
                $this->resultObject[] = (object) $row;
            }

            return $this->resultObject;
        }

        if ($this->rowData !== null) {
            $this->dataSeek();
        }

        while ($row = $this->fetchObject()) {
            if (! is_subclass_of($row, Entity::class) && method_exists($row, 'syncOriginal')) {
                $row->syncOriginal();
            }

            $this->resultObject[] = $row;
        }

        return $this->resultObject;
    }

    /**
     * Wrapper object to return a row as either an array, an object, or
     * a custom class.
     *
     * If the row doesn't exist, returns null.
     *
     * @template T of object
     *
     * @param int|string                       $n    The index of the results to return, or column name.
     * @param 'array'|'object'|class-string<T> $type The type of result object. 'array', 'object' or class name.
     *
     * @return ($n is string ? float|int|string|null : ($type is 'object' ? stdClass|null : ($type is 'array' ? array|null : T|null)))
     */
    public function getRow($n = 0, string $type = 'object')
    {
        // $n is a column name.
        if (! is_numeric($n)) {
            // We cache the row data for subsequent uses
            if (! is_array($this->rowData)) {
                $this->rowData = $this->getRowArray();
            }

            // array_key_exists() instead of isset() to allow for NULL values
            if (empty($this->rowData) || ! array_key_exists($n, $this->rowData)) {
                return null;
            }

            return $this->rowData[$n];
        }

        if ($type === 'object') {
            return $this->getRowObject($n);
        }

        if ($type === 'array') {
            return $this->getRowArray($n);
        }

        return $this->getCustomRowObject($n, $type);
    }

    /**
     * Returns a row as a custom class instance.
     *
     * If the row doesn't exist, returns null.
     *
     * @template T of object
     *
     * @param int             $n         The index of the results to return.
     * @param class-string<T> $className
     *
     * @return T|null
     */
    public function getCustomRowObject(int $n, string $className)
    {
        if (! isset($this->customResultObject[$className])) {
            $this->getCustomResultObject($className);
        }

        if (empty($this->customResultObject[$className])) {
            return null;
        }

        // Return null if the requested index is out of bounds
        if (! isset($this->customResultObject[$className][$n])) {
            return null;
        }
        if ($n !== $this->currentRow && isset($this->customResultObject[$className][$n])) {
            $this->currentRow = $n;
        }

        return $this->customResultObject[$className][$this->currentRow];
    }

    /**
     * Returns a single row from the results as an array.
     *
     * If row doesn't exist, returns null.
     *
     * @return array|null
     */
    public function getRowArray(int $n = 0)
    {
        $result = $this->getResultArray();
        if ($result === []) {
            return null;
        }

        // If default call (n = 0) but currentRow was previously set to an invalid index,
        // return null instead of silently falling back to the first row.
        if ($n === 0 && $this->currentRow !== 0 && ! isset($result[$this->currentRow])) {
            return null;
        }
        if ($n !== $this->currentRow && isset($result[$n])) {
            $this->currentRow = $n;
        }

        return $result[$this->currentRow] ?? null;
    }

    /**
     * Returns a single row from the results as an object.
     *
     * If row doesn't exist, returns null.
     *
     * @return object|stdClass|null
     */
    public function getRowObject(int $n = 0)
    {
        $result = $this->getResultObject();
        if ($result === []) {
            return null;
        }

        // Similar safeguard for object rows
        if ($n === 0 && $this->currentRow !== 0 && ! isset($result[$this->currentRow])) {
            return null;
        }
        if ($n !== $this->currentRow && isset($result[$n])) {
            $this->currentRow = $n;
        }

        return $result[$this->currentRow] ?? null;
    }

    /**
     * Assigns an item into a particular column slot.
     *
     * @param array|string               $key
     * @param array|object|stdClass|null $value
     *
     * @return void
     */
    public function setRow($key, $value = null)
    {
        // We cache the row data for subsequent uses
        if (! is_array($this->rowData)) {
            $this->rowData = $this->getRowArray();
        }

        if (is_array($key)) {
            foreach ($key as $k => $v) {
                $this->rowData[$k] = $v;
            }

            return;
        }

        if ($key !== '' && $value !== null) {
            $this->rowData[$key] = $value;
        }
    }

    /**
     * Returns the "first" row of the current results.
     *
     * @return array|object|null
     */
    public function getFirstRow(string $type = 'object')
    {
        $result = $this->getResult($type);

        return ($result === []) ? null : $result[0];
    }

    /**
     * Returns the "last" row of the current results.
     *
     * @return array|object|null
     */
    public function getLastRow(string $type = 'object')
    {
        $result = $this->getResult($type);

        return ($result === []) ? null : $result[count($result) - 1];
    }

    /**
     * Returns the "next" row of the current results.
     *
     * @return array|object|null
     */
    public function getNextRow(string $type = 'object')
    {
        $result = $this->getResult($type);
        if ($result === []) {
            return null;
        }

        return isset($result[$this->currentRow + 1]) ? $result[++$this->currentRow] : null;
    }

    /**
     * Returns the "previous" row of the current results.
     *
     * @return array|object|null
     */
    public function getPreviousRow(string $type = 'object')
    {
        $result = $this->getResult($type);
        if ($result === []) {
            return null;
        }

        if (isset($result[$this->currentRow - 1])) {
            $this->currentRow--;
        }

        return $result[$this->currentRow];
    }

    /**
     * Returns an unbuffered row and move the pointer to the next row.
     *
     * @return array|object|null
     */
    public function getUnbufferedRow(string $type = 'object')
    {
        if ($type === 'array') {
            return $this->fetchAssoc();
        }

        if ($type === 'object') {
            return $this->fetchObject();
        }

        return $this->fetchObject($type);
    }

    /**
     * Number of rows in the result set; checks for previous count, falls
     * back on counting resultArray or resultObject, finally fetching resultArray
     * if nothing was previously fetched
     */
    public function getNumRows(): int
    {
        if (is_int($this->numRows)) {
            return $this->numRows;
        }
        if ($this->resultArray !== []) {
            return $this->numRows = count($this->resultArray);
        }
        if ($this->resultObject !== []) {
            return $this->numRows = count($this->resultObject);
        }

        return $this->numRows = count($this->getResultArray());
    }

    private function isValidResultId(): bool
    {
        return is_resource($this->resultID) || is_object($this->resultID);
    }

    /**
     * Gets the number of fields in the result set.
     */
    abstract public function getFieldCount(): int;

    /**
     * Generates an array of column names in the result set.
     */
    abstract public function getFieldNames(): array;

    /**
     * Generates an array of objects representing field meta-data.
     */
    abstract public function getFieldData(): array;

    /**
     * Frees the current result.
     *
     * @return void
     */
    abstract public function freeResult();

    /**
     * Moves the internal pointer to the desired offset. This is called
     * internally before fetching results to make sure the result set
     * starts at zero.
     *
     * @return bool
     */
    abstract public function dataSeek(int $n = 0);

    /**
     * Returns the result set as an array.
     *
     * Overridden by driver classes.
     *
     * @return array|false|null
     */
    abstract protected function fetchAssoc();

    /**
     * Returns the result set as an object.
     *
     * @param class-string $className
     *
     * @return false|object
     */
    abstract protected function fetchObject(string $className = stdClass::class);
}

1	<?php
2
3	declare(strict_types=1);
4
5	/**
6	* This file is part of CodeIgniter 4 framework.
7	*
8	* (c) CodeIgniter Foundation <admin@codeigniter.com>
9	*
10	* For the full copyright and license information, please view
11	* the LICENSE file that was distributed with this source code.
12	*/
13
14	namespace CodeIgniter\Database;
15
16	use CodeIgniter\Entity\Entity;
17	use stdClass;
18
19	/**
20	* @template TConnection
21	* @template TResult
22	*
23	* @implements ResultInterface<TConnection, TResult>
24	*/
25	abstract class BaseResult implements ResultInterface
26	{
27	/**
28	* Connection ID
29	*
30	* @var TConnection
31	*/
32	public $connID;
33
34	/**
35	* Result ID
36	*
37	* @var false\|TResult
38	*/
39	public $resultID;
40
41	/**
42	* Result Array
43	*
44	* @var list<array>
45	*/
46	public $resultArray = [];
47
48	/**
49	* Result Object
50	*
51	* @var list<object>
52	*/
53	public $resultObject = [];
54
55	/**
56	* Custom Result Object
57	*
58	* @var array
59	*/
60	public $customResultObject = [];
61
62	/**
63	* Current Row index
64	*
65	* @var int
66	*/
67	public $currentRow = 0;
68
69	/**
70	* The number of records in the query result
71	*
72	* @var int\|null
73	*/
74	protected $numRows;
75
76	/**
77	* Row data
78	*
79	* @var array\|null
80	*/
81	public $rowData;
82
83	/**
84	* Constructor
85	*
86	* @param TConnection $connID
87	* @param TResult $resultID
88	*/
89	public function __construct(&$connID, &$resultID)
90	{
91	$this->connID = $connID;	852✔
92	$this->resultID = $resultID;	852✔
93	}
94
95	/**
96	* Retrieve the results of the query. Typically an array of
97	* individual data rows, which can be either an 'array', an
98	* 'object', or a custom class name.
99	*
100	* @param string $type The row type. Either 'array', 'object', or a class name to use
101	*/
102	public function getResult(string $type = 'object'): array
103	{
104	if ($type === 'array') {	215✔
105	return $this->getResultArray();	43✔
106	}
107
108	if ($type === 'object') {	172✔
109	return $this->getResultObject();	164✔
110	}
111
112	return $this->getCustomResultObject($type);	8✔
113	}
114
115	/**
116	* Returns the results as an array of custom objects.
117	*
118	* @param class-string $className
119	*
120	* @return array
121	*/
122	public function getCustomResultObject(string $className)
123	{
124	if (isset($this->customResultObject[$className])) {	11✔
125	return $this->customResultObject[$className];	×
126	}
127
128	if (! $this->isValidResultId()) {	11✔
129	return [];	2✔
130	}
131
132	// Don't fetch the result set again if we already have it
133	$_data = null;	9✔
134	if (($c = count($this->resultArray)) > 0) {	9✔
135	$_data = 'resultArray';	×
136	} elseif (($c = count($this->resultObject)) > 0) {	9✔
137	$_data = 'resultObject';	×
138	}
139
140	if ($_data !== null) {	9✔
141	for ($i = 0; $i < $c; $i++) {	×
142	$this->customResultObject[$className][$i] = new $className();	×
143
144	foreach ($this->{$_data}[$i] as $key => $value) {	×
145	$this->customResultObject[$className][$i]->{$key} = $value;	×
146	}
147	}
148
149	return $this->customResultObject[$className];	×
150	}
151
152	if ($this->rowData !== null) {	9✔
153	$this->dataSeek();	×
154	}
155	$this->customResultObject[$className] = [];	9✔
156
157	while ($row = $this->fetchObject($className)) {	9✔
158	if (! is_subclass_of($row, Entity::class) && method_exists($row, 'syncOriginal')) {	9✔
159	$row->syncOriginal();	×
160	}
161
162	$this->customResultObject[$className][] = $row;	9✔
163	}
164
165	return $this->customResultObject[$className];	9✔
166	}
167
168	/**
169	* Returns the results as an array of arrays.
170	*
171	* If no results, an empty array is returned.
172	*/
173	public function getResultArray(): array
174	{
175	if ($this->resultArray !== []) {	822✔
176	return $this->resultArray;	7✔
177	}
178
179	// In the event that query caching is on, the result_id variable
180	// will not be a valid resource so we'll simply return an empty
181	// array.
182	if (! $this->isValidResultId()) {	815✔
183	return [];	1✔
184	}
185
186	if ($this->resultObject !== []) {	814✔
187	foreach ($this->resultObject as $row) {	×
188	$this->resultArray[] = (array) $row;	×
189	}
190
191	return $this->resultArray;	×
192	}
193
194	if ($this->rowData !== null) {	814✔
195	$this->dataSeek();	×
196	}
197
198	while ($row = $this->fetchAssoc()) {	814✔
199	$this->resultArray[] = $row;	791✔
200	}
201
202	return $this->resultArray;	814✔
203	}
204
205	/**
206	* Returns the results as an array of objects.
207	*
208	* If no results, an empty array is returned.
209	*
210	* @return list<stdClass>
211	*/
212	public function getResultObject(): array
213	{
214	if ($this->resultObject !== []) {	820✔
215	return $this->resultObject;	13✔
216	}
217
218	// In the event that query caching is on, the result_id variable
219	// will not be a valid resource so we'll simply return an empty
220	// array.
221	if (! $this->isValidResultId()) {	814✔
222	return [];	2✔
223	}
224
225	if ($this->resultArray !== []) {	812✔
226	foreach ($this->resultArray as $row) {	1✔
227	$this->resultObject[] = (object) $row;	1✔
228	}
229
230	return $this->resultObject;	1✔
231	}
232
233	if ($this->rowData !== null) {	812✔
234	$this->dataSeek();	×
235	}
236
237	while ($row = $this->fetchObject()) {	812✔
238	if (! is_subclass_of($row, Entity::class) && method_exists($row, 'syncOriginal')) {	811✔
239	$row->syncOriginal();	×
240	}
241
242	$this->resultObject[] = $row;	811✔
243	}
244
245	return $this->resultObject;	812✔
246	}
247
248	/**
249	* Wrapper object to return a row as either an array, an object, or
250	* a custom class.
251	*
252	* If the row doesn't exist, returns null.
253	*
254	* @template T of object
255	*
256	* @param int\|string $n The index of the results to return, or column name.
257	* @param 'array'\|'object'\|class-string<T> $type The type of result object. 'array', 'object' or class name.
258	*
259	* @return ($n is string ? float\|int\|string\|null : ($type is 'object' ? stdClass\|null : ($type is 'array' ? array\|null : T\|null)))
260	*/
261	public function getRow($n = 0, string $type = 'object')
262	{
263	// $n is a column name.
264	if (! is_numeric($n)) {	359✔
265	// We cache the row data for subsequent uses
266	if (! is_array($this->rowData)) {	2✔
267	$this->rowData = $this->getRowArray();	2✔
268	}
269
270	// array_key_exists() instead of isset() to allow for NULL values
271	if (empty($this->rowData) \|\| ! array_key_exists($n, $this->rowData)) {	2✔
272	return null;	1✔
273	}
274
275	return $this->rowData[$n];	1✔
276	}
277
278	if ($type === 'object') {	357✔
279	return $this->getRowObject($n);	354✔
280	}
281
282	if ($type === 'array') {	3✔
283	return $this->getRowArray($n);	2✔
284	}
285
286	return $this->getCustomRowObject($n, $type);	1✔
287	}
288
289	/**
290	* Returns a row as a custom class instance.
291	*
292	* If the row doesn't exist, returns null.
293	*
294	* @template T of object
295	*
296	* @param int $n The index of the results to return.
297	* @param class-string<T> $className
298	*
299	* @return T\|null
300	*/
301	public function getCustomRowObject(int $n, string $className)
302	{
303	if (! isset($this->customResultObject[$className])) {	3✔
304	$this->getCustomResultObject($className);	3✔
305	}
306
307	if (empty($this->customResultObject[$className])) {	3✔
308	return null;	2✔
309	}
310
311	// Return null if the requested index is out of bounds
312	if (! isset($this->customResultObject[$className][$n])) {	1✔
NEW 313	return null;	×
314	}
315	if ($n !== $this->currentRow && isset($this->customResultObject[$className][$n])) {	1✔
316	$this->currentRow = $n;	×
317	}
318
319	return $this->customResultObject[$className][$this->currentRow];	1✔
320	}
321
322	/**
323	* Returns a single row from the results as an array.
324	*
325	* If row doesn't exist, returns null.
326	*
327	* @return array\|null
328	*/
329	public function getRowArray(int $n = 0)
330	{
331	$result = $this->getResultArray();	16✔
332	if ($result === []) {	16✔
333	return null;	1✔
334	}
335
336	// If default call (n = 0) but currentRow was previously set to an invalid index,
337	// return null instead of silently falling back to the first row.
338	if ($n === 0 && $this->currentRow !== 0 && ! isset($result[$this->currentRow])) {	15✔
339	return null;	1✔
340	}
341	if ($n !== $this->currentRow && isset($result[$n])) {	14✔
342	$this->currentRow = $n;	2✔
343	}
344
345	return $result[$this->currentRow] ?? null;	14✔
346	}
347
348	/**
349	* Returns a single row from the results as an object.
350	*
351	* If row doesn't exist, returns null.
352	*
353	* @return object\|stdClass\|null
354	*/
355	public function getRowObject(int $n = 0)
356	{
357	$result = $this->getResultObject();	360✔
358	if ($result === []) {	360✔
359	return null;	18✔
360	}
361
362	// Similar safeguard for object rows
363	if ($n === 0 && $this->currentRow !== 0 && ! isset($result[$this->currentRow])) {	349✔
364	return null;	1✔
365	}
366	if ($n !== $this->currentRow && isset($result[$n])) {	348✔
367	$this->currentRow = $n;	3✔
368	}
369
370	return $result[$this->currentRow] ?? null;	348✔
371	}
372
373	/**
374	* Assigns an item into a particular column slot.
375	*
376	* @param array\|string $key
377	* @param array\|object\|stdClass\|null $value
378	*
379	* @return void
380	*/
381	public function setRow($key, $value = null)
382	{
383	// We cache the row data for subsequent uses
384	if (! is_array($this->rowData)) {	×
385	$this->rowData = $this->getRowArray();	×
386	}
387
388	if (is_array($key)) {	×
389	foreach ($key as $k => $v) {	×
390	$this->rowData[$k] = $v;	×
391	}
392
393	return;	×
394	}
395
396	if ($key !== '' && $value !== null) {	×
397	$this->rowData[$key] = $value;	×
398	}
399	}
400
401	/**
402	* Returns the "first" row of the current results.
403	*
404	* @return array\|object\|null
405	*/
406	public function getFirstRow(string $type = 'object')
407	{
408	$result = $this->getResult($type);	73✔
409
410	return ($result === []) ? null : $result[0];	73✔
411	}
412
413	/**
414	* Returns the "last" row of the current results.
415	*
416	* @return array\|object\|null
417	*/
418	public function getLastRow(string $type = 'object')
419	{
420	$result = $this->getResult($type);	1✔
421
422	return ($result === []) ? null : $result[count($result) - 1];	1✔
423	}
424
425	/**
426	* Returns the "next" row of the current results.
427	*
428	* @return array\|object\|null
429	*/
430	public function getNextRow(string $type = 'object')
431	{
432	$result = $this->getResult($type);	1✔
433	if ($result === []) {	1✔
434	return null;	×
435	}
436
437	return isset($result[$this->currentRow + 1]) ? $result[++$this->currentRow] : null;	1✔
438	}
439
440	/**
441	* Returns the "previous" row of the current results.
442	*
443	* @return array\|object\|null
444	*/
445	public function getPreviousRow(string $type = 'object')
446	{
447	$result = $this->getResult($type);	2✔
448	if ($result === []) {	2✔
449	return null;	1✔
450	}
451
452	if (isset($result[$this->currentRow - 1])) {	1✔
453	$this->currentRow--;	1✔
454	}
455
456	return $result[$this->currentRow];	1✔
457	}
458
459	/**
460	* Returns an unbuffered row and move the pointer to the next row.
461	*
462	* @return array\|object\|null
463	*/
464	public function getUnbufferedRow(string $type = 'object')
465	{
466	if ($type === 'array') {	2✔
467	return $this->fetchAssoc();	1✔
468	}
469
470	if ($type === 'object') {	1✔
471	return $this->fetchObject();	1✔
472	}
473
474	return $this->fetchObject($type);	×
475	}
476
477	/**
478	* Number of rows in the result set; checks for previous count, falls
479	* back on counting resultArray or resultObject, finally fetching resultArray
480	* if nothing was previously fetched
481	*/
482	public function getNumRows(): int
483	{
484	if (is_int($this->numRows)) {	5✔
485	return $this->numRows;	×
486	}
487	if ($this->resultArray !== []) {	5✔
488	return $this->numRows = count($this->resultArray);	×
489	}
490	if ($this->resultObject !== []) {	5✔
491	return $this->numRows = count($this->resultObject);	×
492	}
493
494	return $this->numRows = count($this->getResultArray());	5✔
495	}
496
497	private function isValidResultId(): bool
498	{
499	return is_resource($this->resultID) \|\| is_object($this->resultID);	835✔
500	}
501
502	/**
503	* Gets the number of fields in the result set.
504	*/
505	abstract public function getFieldCount(): int;
506
507	/**
508	* Generates an array of column names in the result set.
509	*/
510	abstract public function getFieldNames(): array;
511
512	/**
513	* Generates an array of objects representing field meta-data.
514	*/
515	abstract public function getFieldData(): array;
516
517	/**
518	* Frees the current result.
519	*
520	* @return void
521	*/
522	abstract public function freeResult();
523
524	/**
525	* Moves the internal pointer to the desired offset. This is called
526	* internally before fetching results to make sure the result set
527	* starts at zero.
528	*
529	* @return bool
530	*/
531	abstract public function dataSeek(int $n = 0);
532
533	/**
534	* Returns the result set as an array.
535	*
536	* Overridden by driver classes.
537	*
538	* @return array\|false\|null
539	*/
540	abstract protected function fetchAssoc();
541
542	/**
543	* Returns the result set as an object.
544	*
545	* @param class-string $className
546	*
547	* @return false\|object
548	*/
549	abstract protected function fetchObject(string $className = stdClass::class);
550	}

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