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<?php |
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namespace DBFaker\Helpers; |
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use DBFaker\Exceptions\PrimaryKeyColumnMismatchException; |
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use DBFaker\Exceptions\SchemaLogicException; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Schema\Column; |
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use Doctrine\DBAL\Schema\Table; |
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class PrimaryKeyRegistry |
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{ |
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/** |
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* @var string |
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*/ |
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private $tableName; |
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/** |
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* @var string[] |
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*/ |
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private $columnNames; |
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/** |
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* @var Connection |
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*/ |
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private $connection; |
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/** |
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* @var array |
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*/ |
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private $values; |
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/** |
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* @var bool |
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*/ |
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private $valuesLoaded = false; |
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/** |
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* PrimaryKeyRegistry constructor. |
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* @param Connection $connection |
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* @param Table $table |
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* @param SchemaHelper $helper |
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* @param bool $isSelfReferencing |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public function __construct(Connection $connection, Table $table, SchemaHelper $helper, bool $isSelfReferencing = false) |
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{ |
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$this->connection = $connection; |
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$refTable = null; |
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$refCols = []; |
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foreach ($table->getForeignKeys() as $fk) { |
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if ($helper->isExtendingKey($fk) && $table->getName() !== $fk->getForeignTableName()) { |
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$refTable = $fk->getForeignTableName(); |
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$refCols = $fk->getForeignColumns(); |
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} |
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} |
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if ($isSelfReferencing || !$refTable) { |
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$pk = $table->getPrimaryKey(); |
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if ($pk === null) { |
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throw new SchemaLogicException('No PK on table ' . $table->getName()); |
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} |
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$refTable = $table->getName(); |
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$refCols = $pk->getColumns(); |
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} |
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$this->tableName = $refTable; |
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$this->columnNames = $refCols; |
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sort($this->columnNames); |
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} |
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/** |
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* Loads all PK values fro ma table and stores them |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public function loadValuesFromTable() : PrimaryKeyRegistry |
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{ |
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if (!$this->valuesLoaded) { |
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$this->values = []; |
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$colNames = implode(",", $this->columnNames); |
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$rows = $this->connection->query("SELECT $colNames FROM " . $this->tableName)->fetchAll(); |
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foreach ($rows as $row) { |
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$pk = []; |
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foreach ($this->columnNames as $column) { |
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$pk[$column] = $row[$column]; |
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} |
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$this->values[] = $pk; |
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} |
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} |
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return $this; |
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} |
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/** |
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* Adds a PK value to the store |
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* @param mixed[] $value |
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* @throws \DBFaker\Exceptions\PrimaryKeyColumnMismatchException |
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*/ |
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public function addValue(array $value) : void |
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{ |
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$keys = array_keys($value); |
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sort($keys); |
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if ($this->columnNames != $keys) { |
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throw new PrimaryKeyColumnMismatchException('PrimaryKeys do not match between PKStore and addValue'); |
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} |
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$this->values[] = $value; |
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} |
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/** |
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* @param mixed[] $excludedValues |
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* @return mixed[] |
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* @throws \Exception |
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*/ |
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public function getRandomValue(array $excludedValues) : array |
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{ |
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$values = array_filter($this->values, function ($value) use ($excludedValues) { |
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return !\in_array($value, $excludedValues, true); |
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}); |
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return $values[array_rand($values, 1)]; |
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} |
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/** |
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* @return mixed[][] |
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*/ |
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public function getAllValues() : array |
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|
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{ |
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return $this->values; |
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} |
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} |
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thecodingmachine /
DBFaker
