DatabaseResult::getNumRecords() - Code Metrics - smrealms/smr - Measure and Improve Code Quality continuously with Scrutinizer

DatabaseResult::getNumRecords() A
last analyzed 2023-01-09 04:33 UTC

↳ Parent: DatabaseResult

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	4
nc	2
nop	0
dl	0
loc	6
rs	10
c	1
b	0
f	0

<?php declare(strict_types=1);

namespace Smr;

use Exception;
use Generator;
use mysqli_result;
use RuntimeException;

/**
 * Holds the result of a Database query (e.g. read or write).
 */
class DatabaseResult {

	public function __construct(
		private readonly mysqli_result $dbResult
	) {}

	/**
	 * Use to iterate over the records from the result set.
	 * @return \Generator<DatabaseRecord>
	 */
	public function records(): Generator {
		foreach ($this->dbResult as $dbRecord) {
			yield new DatabaseRecord($dbRecord);
		}
	}

	/**
	 * Use when exactly one record is expected from the result set.
	 */
	public function record(): DatabaseRecord {
		if ($this->getNumRecords() != 1) {
			throw new RuntimeException('One record required, but found ' . $this->getNumRecords());
		}
		return new DatabaseRecord($this->dbResult->fetch_assoc());
	}

	public function getNumRecords(): int {
		$numRows = $this->dbResult->num_rows;
		if (is_string($numRows)) {

			throw new Exception('Number of rows is too large to represent as an int: ' . $numRows);
		}
		return $numRows;
	}

	public function hasRecord(): bool {
		return $this->getNumRecords() > 0;
	}

}


1			<?php declare(strict_types=1);
2
3			namespace Smr;
4
5			use Exception;
6			use Generator;
7			use mysqli_result;
8			use RuntimeException;
9
10			/**
11			* Holds the result of a Database query (e.g. read or write).
12			*/
13			class DatabaseResult {
14
15			public function __construct(
16			private readonly mysqli_result $dbResult
17			) {}
18
19			/**
20			* Use to iterate over the records from the result set.
21			* @return \Generator<DatabaseRecord>
22			*/
23			public function records(): Generator {
24			foreach ($this->dbResult as $dbRecord) {
25			yield new DatabaseRecord($dbRecord);
26			}
27			}
28
29			/**
30			* Use when exactly one record is expected from the result set.
31			*/
32			public function record(): DatabaseRecord {
33			if ($this->getNumRecords() != 1) {
34			throw new RuntimeException('One record required, but found ' . $this->getNumRecords());
35			}
36			return new DatabaseRecord($this->dbResult->fetch_assoc());
37			}
38
39			public function getNumRecords(): int {
40			$numRows = $this->dbResult->num_rows;
41			if (is_string($numRows)) {
			0 ignored issues – show introduced 2023-01-08 20:52 UTC by Report Bug Copy Issue Report The condition `is_string($numRows)` is always `false`. Loading history...
42			throw new Exception('Number of rows is too large to represent as an int: ' . $numRows);
43			}
44			return $numRows;
45			}
46
47			public function hasRecord(): bool {
48			return $this->getNumRecords() > 0;
49			}
50
51			}
52

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DatabaseResult::getNumRecords() A last analyzed 2023-01-09 04:33 UTC

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DatabaseResult::getNumRecords() A
last analyzed 2023-01-09 04:33 UTC