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<?php declare(strict_types=1); |
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/** |
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* @copyright (c) 2017-present brian ridley |
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* @author brian ridley <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace ptlis\GrepDb\Metadata\MySQL; |
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/** |
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* DTO storing column metadata. |
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*/ |
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final class ColumnMetadata |
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{ |
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/** @var string */ |
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private $databaseName; |
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/** @var string */ |
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private $tableName; |
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/** @var string */ |
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private $columnName; |
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/** @var string */ |
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private $type; |
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/** @var int|null */ |
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private $maxLength; |
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/** @var bool */ |
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private $primaryKey; |
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/** @var bool */ |
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private $nullable; |
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/** @var bool */ |
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private $indexed; |
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public function __construct( |
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string $databaseName, |
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string $tableName, |
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string $columnName, |
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string $type, |
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?int $maxLength, |
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bool $primaryKey, |
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bool $nullable, |
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bool $indexed |
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) { |
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$this->databaseName = $databaseName; |
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33 |
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$this->tableName = $tableName; |
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$this->columnName = $columnName; |
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$this->type = $type; |
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$this->maxLength = $maxLength; |
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$this->primaryKey = $primaryKey; |
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$this->nullable = $nullable; |
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$this->indexed = $indexed; |
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} |
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public function getDatabaseName(): string |
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{ |
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return $this->databaseName; |
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} |
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public function getTableName(): string |
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{ |
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return $this->tableName; |
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} |
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public function getColumnName(): string |
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{ |
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return $this->columnName; |
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} |
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public function getType(): string |
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{ |
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return $this->type; |
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} |
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1 |
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public function getMaxLength(): ?int |
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{ |
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1 |
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return $this->maxLength; |
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} |
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2 |
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public function isPrimaryKey(): bool |
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{ |
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return $this->primaryKey; |
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} |
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public function isNullable(): bool |
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{ |
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return $this->nullable; |
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} |
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public function isIndexed(): bool |
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{ |
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return $this->indexed; |
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} |
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/** |
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* Returns true if the column is a string type. |
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* |
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* List validated against https://dev.mysql.com/doc/refman/5.7/en/string-types.html |
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*/ |
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public function isStringType() |
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{ |
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$stringTypeList = [ |
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'char', |
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'varchar', |
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'tinyblob', |
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'blob', |
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'mediumblob', |
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'longblob', |
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'tinytext', |
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'text', |
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'mediumtext', |
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'longtext' |
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]; |
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$isString = false; |
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$type = trim(strtolower($this->getType())); |
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foreach ($stringTypeList as $stringType) { |
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// Column type has string type prefix (e.g. VARCHAR(100), TEXT) |
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if (substr($type, 0, strlen($stringType)) === $stringType) { |
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$isString = true; |
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} |
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} |
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return $isString; |
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} |
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} |
ptlis /
grep-db
