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<?php |
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declare(strict_types=1); |
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namespace PhpMyAdmin; |
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use function define; |
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use function defined; |
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use const MYSQLI_BLOB_FLAG; |
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use const MYSQLI_ENUM_FLAG; |
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use const MYSQLI_MULTIPLE_KEY_FLAG; |
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use const MYSQLI_NOT_NULL_FLAG; |
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use const MYSQLI_PRI_KEY_FLAG; |
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use const MYSQLI_SET_FLAG; |
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use const MYSQLI_TYPE_BIT; |
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use const MYSQLI_TYPE_BLOB; |
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use const MYSQLI_TYPE_DATE; |
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use const MYSQLI_TYPE_DATETIME; |
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use const MYSQLI_TYPE_DECIMAL; |
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use const MYSQLI_TYPE_DOUBLE; |
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use const MYSQLI_TYPE_ENUM; |
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use const MYSQLI_TYPE_FLOAT; |
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use const MYSQLI_TYPE_GEOMETRY; |
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use const MYSQLI_TYPE_INT24; |
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use const MYSQLI_TYPE_JSON; |
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use const MYSQLI_TYPE_LONG; |
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use const MYSQLI_TYPE_LONG_BLOB; |
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use const MYSQLI_TYPE_LONGLONG; |
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use const MYSQLI_TYPE_MEDIUM_BLOB; |
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use const MYSQLI_TYPE_NEWDATE; |
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use const MYSQLI_TYPE_NEWDECIMAL; |
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use const MYSQLI_TYPE_NULL; |
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use const MYSQLI_TYPE_SET; |
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use const MYSQLI_TYPE_SHORT; |
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use const MYSQLI_TYPE_STRING; |
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use const MYSQLI_TYPE_TIME; |
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use const MYSQLI_TYPE_TIMESTAMP; |
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use const MYSQLI_TYPE_TINY; |
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use const MYSQLI_TYPE_TINY_BLOB; |
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use const MYSQLI_TYPE_VAR_STRING; |
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use const MYSQLI_TYPE_YEAR; |
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use const MYSQLI_UNIQUE_KEY_FLAG; |
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use const MYSQLI_UNSIGNED_FLAG; |
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use const MYSQLI_ZEROFILL_FLAG; |
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// Issue #16043 - client API mysqlnd seem not to have MYSQLI_TYPE_JSON defined |
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if (! defined('MYSQLI_TYPE_JSON')) { |
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define('MYSQLI_TYPE_JSON', 245); |
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} |
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/** |
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* Handles fields Metadata |
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* |
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* NOTE: Getters are not used in all implementations due to the important cost of getters calls |
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*/ |
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final class FieldMetadata |
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{ |
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public const TYPE_GEOMETRY = 1; |
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public const TYPE_BIT = 2; |
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public const TYPE_JSON = 3; |
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public const TYPE_REAL = 4; |
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public const TYPE_INT = 5; |
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public const TYPE_BLOB = 6; |
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public const TYPE_UNKNOWN = -1; |
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public const TYPE_NULL = 7; |
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public const TYPE_STRING = 8; |
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public const TYPE_DATE = 9; |
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public const TYPE_TIME = 10; |
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public const TYPE_TIMESTAMP = 11; |
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public const TYPE_DATETIME = 12; |
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public const TYPE_YEAR = 13; |
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/** @readonly */ |
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public bool $isMultipleKey; |
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/** @readonly */ |
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public bool $isPrimaryKey; |
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/** @readonly */ |
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public bool $isUniqueKey; |
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/** @readonly */ |
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public bool $isNotNull; |
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/** @readonly */ |
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public bool $isUnsigned; |
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/** @readonly */ |
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public bool $isZerofill; |
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/** @readonly */ |
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public bool $isNumeric; |
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/** @readonly */ |
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public bool $isBlob; |
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/** @readonly */ |
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public bool $isBinary; |
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/** @readonly */ |
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public bool $isEnum; |
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/** @readonly */ |
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public bool $isSet; |
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private int|null $mappedType; |
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/** @readonly */ |
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public bool $isMappedTypeBit; |
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/** @readonly */ |
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public bool $isMappedTypeGeometry; |
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/** @readonly */ |
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public bool $isMappedTypeTimestamp; |
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/** |
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* The column name |
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* |
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* @psalm-var non-empty-string |
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*/ |
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public string $name; |
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/** |
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* The original column name if an alias did exist |
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*/ |
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public string $orgname; |
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/** |
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* The table name |
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*/ |
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public string $table; |
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/** |
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* The original table name |
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*/ |
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public string $orgtable; |
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/** |
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* The charset number |
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* |
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* @readonly |
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*/ |
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public int $charsetnr; |
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/** |
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* The number of decimals used (for integer fields) |
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* |
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* @readonly |
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*/ |
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public int $decimals; |
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/** |
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* The width of the field, as specified in the table definition. |
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* |
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* @readonly |
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*/ |
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public int $length; |
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/** |
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* A field only used by the Results class |
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*/ |
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public string|null $internalMediaType = null; |
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/** |
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* @psalm-param object{ |
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* name: non-empty-string, |
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* orgname: string, |
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* table: string, |
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* orgtable: string, |
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* max_length: int, |
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* length: int, |
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* charsetnr: int, |
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* flags: int, |
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* type: int, |
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* decimals: int, |
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* db: string, |
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* def: string, |
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* catalog: string, |
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* } $field |
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*/ |
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public function __construct(object $field) |
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{ |
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$type = $field->type; |
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$this->mappedType = $this->getMappedInternalType($type); |
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$flags = $field->flags; |
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$this->isMultipleKey = (bool) ($flags & MYSQLI_MULTIPLE_KEY_FLAG); |
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$this->isPrimaryKey = (bool) ($flags & MYSQLI_PRI_KEY_FLAG); |
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$this->isUniqueKey = (bool) ($flags & MYSQLI_UNIQUE_KEY_FLAG); |
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$this->isNotNull = (bool) ($flags & MYSQLI_NOT_NULL_FLAG); |
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$this->isUnsigned = (bool) ($flags & MYSQLI_UNSIGNED_FLAG); |
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$this->isZerofill = (bool) ($flags & MYSQLI_ZEROFILL_FLAG); |
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$this->isBlob = (bool) ($flags & MYSQLI_BLOB_FLAG); |
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$this->isEnum = (bool) ($flags & MYSQLI_ENUM_FLAG); |
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$this->isSet = (bool) ($flags & MYSQLI_SET_FLAG); |
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// as flags 32768 can be NUM_FLAG or GROUP_FLAG |
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// reference: https://www.php.net/manual/en/mysqli-result.fetch-fields.php |
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// so check field type instead of flags |
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$this->isNumeric = $this->isType(self::TYPE_INT) || $this->isType(self::TYPE_REAL); |
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// MYSQLI_PART_KEY_FLAG => 'part_key', |
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// MYSQLI_TIMESTAMP_FLAG => 'timestamp', |
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// MYSQLI_AUTO_INCREMENT_FLAG => 'auto_increment', |
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$this->isMappedTypeBit = $this->isType(self::TYPE_BIT); |
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$this->isMappedTypeGeometry = $this->isType(self::TYPE_GEOMETRY); |
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$this->isMappedTypeTimestamp = $this->isType(self::TYPE_TIMESTAMP); |
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$this->name = $field->name; |
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$this->orgname = $field->orgname; |
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$this->table = $field->table; |
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$this->orgtable = $field->orgtable; |
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$this->charsetnr = $field->charsetnr; |
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$this->decimals = $field->decimals; |
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$this->length = $field->length; |
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// 63 is the number for the MySQL charset "binary" |
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$this->isBinary = ( |
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$type === MYSQLI_TYPE_TINY_BLOB || |
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$type === MYSQLI_TYPE_BLOB || |
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$type === MYSQLI_TYPE_MEDIUM_BLOB || |
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$type === MYSQLI_TYPE_LONG_BLOB || |
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$type === MYSQLI_TYPE_VAR_STRING || |
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$type === MYSQLI_TYPE_STRING |
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) && $this->charsetnr == 63; |
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} |
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/** |
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* @see https://dev.mysql.com/doc/connectors/en/apis-php-mysqli.constants.html |
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* |
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* @psalm-return self::TYPE_*|null |
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*/ |
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private function getMappedInternalType(int $type): int|null |
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{ |
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return match ($type) { |
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MYSQLI_TYPE_DECIMAL => self::TYPE_REAL, |
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MYSQLI_TYPE_NEWDECIMAL => self::TYPE_REAL, |
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MYSQLI_TYPE_TINY => self::TYPE_INT, |
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MYSQLI_TYPE_SHORT => self::TYPE_INT, |
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MYSQLI_TYPE_LONG => self::TYPE_INT, |
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MYSQLI_TYPE_FLOAT => self::TYPE_REAL, |
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MYSQLI_TYPE_DOUBLE => self::TYPE_REAL, |
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MYSQLI_TYPE_NULL => self::TYPE_NULL, |
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MYSQLI_TYPE_TIMESTAMP => self::TYPE_TIMESTAMP, |
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MYSQLI_TYPE_LONGLONG => self::TYPE_INT, |
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MYSQLI_TYPE_INT24 => self::TYPE_INT, |
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MYSQLI_TYPE_DATE => self::TYPE_DATE, |
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MYSQLI_TYPE_TIME => self::TYPE_TIME, |
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MYSQLI_TYPE_DATETIME => self::TYPE_DATETIME, |
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MYSQLI_TYPE_YEAR => self::TYPE_YEAR, |
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MYSQLI_TYPE_NEWDATE => self::TYPE_DATE, |
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MYSQLI_TYPE_ENUM => self::TYPE_UNKNOWN, |
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MYSQLI_TYPE_SET => self::TYPE_UNKNOWN, |
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MYSQLI_TYPE_TINY_BLOB => self::TYPE_BLOB, |
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MYSQLI_TYPE_MEDIUM_BLOB => self::TYPE_BLOB, |
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MYSQLI_TYPE_LONG_BLOB => self::TYPE_BLOB, |
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MYSQLI_TYPE_BLOB => self::TYPE_BLOB, |
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MYSQLI_TYPE_VAR_STRING => self::TYPE_STRING, |
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MYSQLI_TYPE_STRING => self::TYPE_STRING, |
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// MySQL returns MYSQLI_TYPE_STRING for CHAR |
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// and MYSQLI_TYPE_CHAR === MYSQLI_TYPE_TINY |
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// so this would override TINYINT and mark all TINYINT as string |
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// see https://github.com/phpmyadmin/phpmyadmin/issues/8569 |
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//$typeAr[MYSQLI_TYPE_CHAR] = self::TYPE_STRING; |
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MYSQLI_TYPE_GEOMETRY => self::TYPE_GEOMETRY, |
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MYSQLI_TYPE_BIT => self::TYPE_BIT, |
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MYSQLI_TYPE_JSON => self::TYPE_JSON, |
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default => null, |
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}; |
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} |
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public function isNotNull(): bool |
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{ |
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return $this->isNotNull; |
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} |
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public function isNumeric(): bool |
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{ |
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return $this->isNumeric; |
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} |
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20 |
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public function isBinary(): bool |
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{ |
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return $this->isBinary; |
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} |
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20 |
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public function isBlob(): bool |
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{ |
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return $this->isBlob; |
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} |
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public function isPrimaryKey(): bool |
296
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{ |
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return $this->isPrimaryKey; |
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} |
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300
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public function isUniqueKey(): bool |
301
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{ |
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return $this->isUniqueKey; |
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} |
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305
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20 |
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public function isMultipleKey(): bool |
306
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{ |
307
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return $this->isMultipleKey; |
308
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} |
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310
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20 |
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public function isUnsigned(): bool |
311
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{ |
312
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20 |
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return $this->isUnsigned; |
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} |
314
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315
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20 |
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public function isZerofill(): bool |
316
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{ |
317
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return $this->isZerofill; |
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} |
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320
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20 |
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public function isEnum(): bool |
321
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{ |
322
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return $this->isEnum; |
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} |
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20 |
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public function isSet(): bool |
326
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{ |
327
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return $this->isSet; |
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} |
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/** |
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* Checks that it is type DATE/TIME/DATETIME |
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*/ |
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public function isDateTimeType(): bool |
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{ |
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return $this->isType(self::TYPE_DATE) |
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|| $this->isType(self::TYPE_TIME) |
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|| $this->isType(self::TYPE_DATETIME) |
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|| $this->isType(self::TYPE_TIMESTAMP); |
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} |
340
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341
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/** |
342
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* Checks that it contains time |
343
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* A "DATE" field returns false for example |
344
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*/ |
345
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public function isTimeType(): bool |
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{ |
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return $this->isType(self::TYPE_TIME) |
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|| $this->isType(self::TYPE_TIMESTAMP) |
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|| $this->isType(self::TYPE_DATETIME); |
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} |
351
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352
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/** |
353
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* Get the mapped type as a string |
354
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* |
355
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* @return string Empty when nothing could be matched |
356
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*/ |
357
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16 |
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public function getMappedType(): string |
358
|
|
|
{ |
359
|
16 |
|
return match ($this->mappedType) { |
360
|
16 |
|
self::TYPE_GEOMETRY => 'geometry', |
361
|
16 |
|
self::TYPE_BIT => 'bit', |
362
|
16 |
|
self::TYPE_JSON => 'json', |
363
|
16 |
|
self::TYPE_REAL => 'real', |
364
|
16 |
|
self::TYPE_INT => 'int', |
365
|
16 |
|
self::TYPE_BLOB => 'blob', |
366
|
16 |
|
self::TYPE_UNKNOWN => 'unknown', |
367
|
16 |
|
self::TYPE_NULL => 'null', |
368
|
16 |
|
self::TYPE_STRING => 'string', |
369
|
16 |
|
self::TYPE_DATE => 'date', |
370
|
16 |
|
self::TYPE_TIME => 'time', |
371
|
16 |
|
self::TYPE_TIMESTAMP => 'timestamp', |
372
|
16 |
|
self::TYPE_DATETIME => 'datetime', |
373
|
16 |
|
self::TYPE_YEAR => 'year', |
374
|
16 |
|
default => '', |
375
|
16 |
|
}; |
376
|
|
|
} |
377
|
|
|
|
378
|
|
|
/** |
379
|
|
|
* Check if it is the mapped type |
380
|
|
|
* |
381
|
|
|
* @phpstan-param self::TYPE_* $type |
382
|
|
|
*/ |
383
|
20 |
|
public function isType(int $type): bool |
384
|
|
|
{ |
385
|
20 |
|
return $this->mappedType === $type; |
386
|
|
|
} |
387
|
|
|
|
388
|
|
|
/** |
389
|
|
|
* Check if it is NOT the mapped type |
390
|
|
|
* |
391
|
|
|
* @phpstan-param self::TYPE_* $type |
392
|
|
|
*/ |
393
|
|
|
public function isNotType(int $type): bool |
394
|
|
|
{ |
395
|
|
|
return $this->mappedType !== $type; |
396
|
|
|
} |
397
|
|
|
} |
398
|
|
|
|