diff options
Diffstat (limited to 'vendor/doctrine/dbal/src/Driver/Mysqli/Result.php')
| -rw-r--r-- | vendor/doctrine/dbal/src/Driver/Mysqli/Result.php | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/vendor/doctrine/dbal/src/Driver/Mysqli/Result.php b/vendor/doctrine/dbal/src/Driver/Mysqli/Result.php new file mode 100644 index 0000000..8d3c47a --- /dev/null +++ b/vendor/doctrine/dbal/src/Driver/Mysqli/Result.php | |||
| @@ -0,0 +1,164 @@ | |||
| 1 | <?php | ||
| 2 | |||
| 3 | declare(strict_types=1); | ||
| 4 | |||
| 5 | namespace Doctrine\DBAL\Driver\Mysqli; | ||
| 6 | |||
| 7 | use Doctrine\DBAL\Driver\Exception; | ||
| 8 | use Doctrine\DBAL\Driver\FetchUtils; | ||
| 9 | use Doctrine\DBAL\Driver\Mysqli\Exception\StatementError; | ||
| 10 | use Doctrine\DBAL\Driver\Result as ResultInterface; | ||
| 11 | use mysqli_sql_exception; | ||
| 12 | use mysqli_stmt; | ||
| 13 | |||
| 14 | use function array_column; | ||
| 15 | use function array_combine; | ||
| 16 | use function array_fill; | ||
| 17 | use function count; | ||
| 18 | |||
| 19 | final class Result implements ResultInterface | ||
| 20 | { | ||
| 21 | /** | ||
| 22 | * Whether the statement result has columns. The property should be used only after the result metadata | ||
| 23 | * has been fetched ({@see $metadataFetched}). Otherwise, the property value is undetermined. | ||
| 24 | */ | ||
| 25 | private readonly bool $hasColumns; | ||
| 26 | |||
| 27 | /** | ||
| 28 | * Mapping of statement result column indexes to their names. The property should be used only | ||
| 29 | * if the statement result has columns ({@see $hasColumns}). Otherwise, the property value is undetermined. | ||
| 30 | * | ||
| 31 | * @var array<int,string> | ||
| 32 | */ | ||
| 33 | private readonly array $columnNames; | ||
| 34 | |||
| 35 | /** @var mixed[] */ | ||
| 36 | private array $boundValues = []; | ||
| 37 | |||
| 38 | /** | ||
| 39 | * @internal The result can be only instantiated by its driver connection or statement. | ||
| 40 | * | ||
| 41 | * @throws Exception | ||
| 42 | */ | ||
| 43 | public function __construct(private readonly mysqli_stmt $statement) | ||
| 44 | { | ||
| 45 | $meta = $statement->result_metadata(); | ||
| 46 | $this->hasColumns = $meta !== false; | ||
| 47 | $this->columnNames = $meta !== false ? array_column($meta->fetch_fields(), 'name') : []; | ||
| 48 | |||
| 49 | if ($meta === false) { | ||
| 50 | return; | ||
| 51 | } | ||
| 52 | |||
| 53 | $meta->free(); | ||
| 54 | |||
| 55 | // Store result of every execution which has it. Otherwise it will be impossible | ||
| 56 | // to execute a new statement in case if the previous one has non-fetched rows | ||
| 57 | // @link http://dev.mysql.com/doc/refman/5.7/en/commands-out-of-sync.html | ||
| 58 | $this->statement->store_result(); | ||
| 59 | |||
| 60 | // Bind row values _after_ storing the result. Otherwise, if mysqli is compiled with libmysql, | ||
| 61 | // it will have to allocate as much memory as it may be needed for the given column type | ||
| 62 | // (e.g. for a LONGBLOB column it's 4 gigabytes) | ||
| 63 | // @link https://bugs.php.net/bug.php?id=51386#1270673122 | ||
| 64 | // | ||
| 65 | // Make sure that the values are bound after each execution. Otherwise, if free() has been | ||
| 66 | // previously called on the result, the values are unbound making the statement unusable. | ||
| 67 | // | ||
| 68 | // It's also important that row values are bound after _each_ call to store_result(). Otherwise, | ||
| 69 | // if mysqli is compiled with libmysql, subsequently fetched string values will get truncated | ||
| 70 | // to the length of the ones fetched during the previous execution. | ||
| 71 | $this->boundValues = array_fill(0, count($this->columnNames), null); | ||
| 72 | |||
| 73 | // The following is necessary as PHP cannot handle references to properties properly | ||
| 74 | $refs = &$this->boundValues; | ||
| 75 | |||
| 76 | if (! $this->statement->bind_result(...$refs)) { | ||
| 77 | throw StatementError::new($this->statement); | ||
| 78 | } | ||
| 79 | } | ||
| 80 | |||
| 81 | public function fetchNumeric(): array|false | ||
| 82 | { | ||
| 83 | try { | ||
| 84 | $ret = $this->statement->fetch(); | ||
| 85 | } catch (mysqli_sql_exception $e) { | ||
| 86 | throw StatementError::upcast($e); | ||
| 87 | } | ||
| 88 | |||
| 89 | if ($ret === false) { | ||
| 90 | throw StatementError::new($this->statement); | ||
| 91 | } | ||
| 92 | |||
| 93 | if ($ret === null) { | ||
| 94 | return false; | ||
| 95 | } | ||
| 96 | |||
| 97 | $values = []; | ||
| 98 | |||
| 99 | foreach ($this->boundValues as $v) { | ||
| 100 | $values[] = $v; | ||
| 101 | } | ||
| 102 | |||
| 103 | return $values; | ||
| 104 | } | ||
| 105 | |||
| 106 | public function fetchAssociative(): array|false | ||
| 107 | { | ||
| 108 | $values = $this->fetchNumeric(); | ||
| 109 | |||
| 110 | if ($values === false) { | ||
| 111 | return false; | ||
| 112 | } | ||
| 113 | |||
| 114 | return array_combine($this->columnNames, $values); | ||
| 115 | } | ||
| 116 | |||
| 117 | public function fetchOne(): mixed | ||
| 118 | { | ||
| 119 | return FetchUtils::fetchOne($this); | ||
| 120 | } | ||
| 121 | |||
| 122 | /** | ||
| 123 | * {@inheritDoc} | ||
| 124 | */ | ||
| 125 | public function fetchAllNumeric(): array | ||
| 126 | { | ||
| 127 | return FetchUtils::fetchAllNumeric($this); | ||
| 128 | } | ||
| 129 | |||
| 130 | /** | ||
| 131 | * {@inheritDoc} | ||
| 132 | */ | ||
| 133 | public function fetchAllAssociative(): array | ||
| 134 | { | ||
| 135 | return FetchUtils::fetchAllAssociative($this); | ||
| 136 | } | ||
| 137 | |||
| 138 | /** | ||
| 139 | * {@inheritDoc} | ||
| 140 | */ | ||
| 141 | public function fetchFirstColumn(): array | ||
| 142 | { | ||
| 143 | return FetchUtils::fetchFirstColumn($this); | ||
| 144 | } | ||
| 145 | |||
| 146 | public function rowCount(): int|string | ||
| 147 | { | ||
| 148 | if ($this->hasColumns) { | ||
| 149 | return $this->statement->num_rows; | ||
| 150 | } | ||
| 151 | |||
| 152 | return $this->statement->affected_rows; | ||
| 153 | } | ||
| 154 | |||
| 155 | public function columnCount(): int | ||
| 156 | { | ||
| 157 | return $this->statement->field_count; | ||
| 158 | } | ||
| 159 | |||
| 160 | public function free(): void | ||
| 161 | { | ||
| 162 | $this->statement->free_result(); | ||
| 163 | } | ||
| 164 | } | ||
