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<?php |
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declare(strict_types=1); |
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namespace Doctrine\DBAL\Types; |
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use Doctrine\DBAL\DBALException; |
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use function array_search; |
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use function get_class; |
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/** |
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* @internal |
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*/ |
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final class TypeRegistry |
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{ |
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/** |
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* Map of already instantiated type objects. One instance per type (flyweight). |
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* |
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* @var Type[] |
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*/ |
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private $typeInstances = []; |
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/** |
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* Map of defined types and their classes |
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* |
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* @var string[] |
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*/ |
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private $typesMap = []; |
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/** |
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* Factory method to create type instances. |
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* Type instances are implemented as flyweights. |
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* |
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* @throws DBALException |
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*/ |
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42265 |
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public function getType(string $name) : Type |
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{ |
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if (isset($this->typeInstances[$name])) { |
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return $this->typeInstances[$name]; |
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} |
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if (isset($this->typesMap[$name])) { |
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return $this->typeInstances[$name] = new $this->typesMap[$name](); |
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} |
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throw DBALException::unknownColumnType($name); |
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} |
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/** |
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* Find a name for the given type. |
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* |
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* @throws DBALException |
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*/ |
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public function getName(Type $type) : string |
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{ |
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$name = array_search($type, $this->typeInstances, true); |
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if ($name === false) { |
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throw DBALException::typeNotFound(get_class($type)); |
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} |
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return $name; |
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} |
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/** |
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* Checks if there is a type of the given name. |
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*/ |
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3193 |
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public function hasType(string $name) : bool |
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{ |
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return isset($this->typesMap[$name]); |
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} |
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/** |
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* Adds a custom type to the type map. |
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* |
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* @param string $name The name of the type. This should correspond to what getName() returns. |
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* @param string $className The class name of the custom type. |
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* |
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* @throws DBALException |
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*/ |
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public function addType(string $name, string $className) : void |
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{ |
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if (isset($this->typesMap[$name])) { |
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throw DBALException::typeExists($name); |
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} |
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$this->typesMap[$name] = $className; |
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} |
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/** |
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* Overrides an already defined type to use a different implementation. |
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* |
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* @throws DBALException |
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*/ |
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public function overrideType(string $name, string $className) : void |
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{ |
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if (! isset($this->typesMap[$name])) { |
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throw DBALException::typeNotFound($name); |
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} |
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if (isset($this->typeInstances[$name])) { |
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unset($this->typeInstances[$name]); |
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} |
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$this->typesMap[$name] = $className; |
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} |
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/** |
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* Gets the types array map which holds all registered types and the corresponding |
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* type class |
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* |
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* @return string[] |
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*/ |
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23598 |
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public function getTypesMap() : array |
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{ |
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23598 |
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return $this->typesMap; |
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} |
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} |
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