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<?php |
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namespace gossi\codegen\model\parts; |
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use gossi\codegen\model\PhpInterface; |
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/** |
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* Interfaces part |
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* |
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* For all models that can contain interfaces |
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* |
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* @author Thomas Gossmann |
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*/ |
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trait InterfacesPart { |
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/** @var array */ |
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private $interfaces = []; |
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/** |
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* Adds a use statement with an optional alias |
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* |
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* @param string $qualifiedName |
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* @param null|string $alias |
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* @return $this |
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*/ |
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abstract public function addUseStatement($qualifiedName, $alias = null); |
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/** |
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* Removes a use statement |
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* |
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* @param string $qualifiedName |
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* @return $this |
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*/ |
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abstract public function removeUseStatement($qualifiedName); |
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/** |
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* Returns the namespace |
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* |
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* @return string |
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*/ |
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abstract public function getNamespace(); |
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/** |
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* Adds an interface. |
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* |
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* If the interface is passed as PhpInterface object, |
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* the interface is also added as use statement. |
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* |
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* @param PhpInterface|string $interface interface or qualified name |
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* @return $this |
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*/ |
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public function addInterface($interface) { |
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if ($interface instanceof PhpInterface) { |
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$name = $interface->getName(); |
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$qname = $interface->getQualifiedName(); |
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$namespace = $interface->getNamespace(); |
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if ($namespace != $this->getNamespace()) { |
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$this->addUseStatement($qname); |
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} |
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} else { |
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$name = $interface; |
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} |
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if (!in_array($name, $this->interfaces)) { |
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$this->interfaces[] = $name; |
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} |
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return $this; |
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} |
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/** |
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* Returns the interfaces |
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* |
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* @return PhpInterface[] |
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*/ |
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public function getInterfaces() { |
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return $this->interfaces; |
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} |
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/** |
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* Checks whether interfaces exists |
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* |
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* @return bool `true` if interfaces are available and `false` if not |
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*/ |
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public function hasInterfaces() { |
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return count($this->interfaces) > 0; |
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} |
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/** |
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* Checks whether an interface exists |
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* |
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* @param PhpInterface|string $interface interface name or instance |
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* @return bool |
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*/ |
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public function hasInterface($interface) { |
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if (!$interface instanceof PhpInterface) { |
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$interface = new PhpInterface($interface); |
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} |
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$name = $interface->getName(); |
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return in_array($name, $this->interfaces); |
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} |
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/** |
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* Removes an interface. |
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* |
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* If the interface is passed as PhpInterface object, |
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* the interface is also remove from the use statements. |
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* |
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* @param PhpInterface|string $interface interface or qualified name |
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* @return $this |
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*/ |
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public function removeInterface($interface) { |
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if ($interface instanceof PhpInterface) { |
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$name = $interface->getName(); |
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$qname = $interface->getQualifiedName(); |
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$this->removeUseStatement($qname); |
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} else { |
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$name = $interface; |
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} |
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$index = array_search($name, $this->interfaces); |
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if ($index) { |
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unset($this->interfaces[$name]); |
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} |
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return $this; |
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} |
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/** |
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* Sets a collection of interfaces |
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* |
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* @param PhpInterface[] $interfaces |
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* @return $this |
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*/ |
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public function setInterfaces(array $interfaces) { |
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foreach ($interfaces as $interface) { |
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$this->addInterface($interface); |
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} |
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return $this; |
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} |
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} |
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gossi /
php-code-generator
