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<?php |
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/** |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License |
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*/ |
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use Doctrine\Common\Util\ClassUtils; |
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use midgard\portable\storage\connection; |
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use midgard\portable\mgdschema\translator; |
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use midgard\portable\mapping\classmetadata; |
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class midgard_reflection_property |
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{ |
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private readonly classmetadata $cm; |
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public function __construct(string $mgdschema_class) |
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{ |
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// we might get a proxy class, so we need to translate |
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$classname = ClassUtils::getRealClass($mgdschema_class); |
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$cmf = connection::get_em()->getMetadataFactory(); |
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if (!$cmf->hasMetadataFor($classname)) { |
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$classname = connection::get_fqcn($mgdschema_class); |
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} |
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$this->cm = $cmf->getMetadataFor($classname); |
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} |
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/** |
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* @param string $property The property name |
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* @param boolean $metadata Check metadata properties instead |
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* @return boolean Indicating existence |
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*/ |
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public function property_exists(string $property, bool $metadata = false) : bool |
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{ |
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if ($metadata) { |
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$property = 'metadata_' . $property; |
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} |
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return $this->cm->hasField($property) || $this->cm->hasAssociation($property) || array_key_exists($property, $this->cm->midgard['field_aliases']); |
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} |
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/** |
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* Returns field's description, if any |
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*/ |
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public function description(string $property) : ?string |
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{ |
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return $this->get_mapping($property)['midgard:description'] ?? null; |
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} |
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private function get_mapping(string $property) : ?array |
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{ |
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if (!$this->cm->hasField($property)) { |
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return null; |
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} |
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return $this->cm->getFieldMapping($property); |
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} |
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/** |
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* Is this field a link or not |
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*/ |
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public function is_link(string $property) : bool |
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{ |
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return $this->cm->hasAssociation($property) || $this->is_special_link($property); |
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} |
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public function is_special_link(string $property) : bool |
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{ |
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if ($this->cm->hasAssociation($property)) { |
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return false; |
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} |
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return !empty($this->get_mapping($property)["noidlink"]); |
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} |
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/** |
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* Returns the classname for the link target |
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*/ |
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public function get_link_name(string $property) : ?string |
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{ |
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if ($this->cm->hasAssociation($property)) { |
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$mapping = $this->cm->getAssociationMapping($property); |
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return $mapping['midgard:link_name']; |
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} |
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return $this->get_mapping($property)["noidlink"]["target"] ?? null; |
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} |
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/** |
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* Returns the target field name |
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*/ |
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public function get_link_target(string $property) : ?string |
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{ |
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if ($this->cm->hasAssociation($property)) { |
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$mapping = $this->cm->getAssociationMapping($property); |
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return $mapping['midgard:link_target']; |
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} |
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return $this->get_mapping($property)["noidlink"]["field"] ?? null; |
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} |
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/** |
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* Returns field type constant |
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*/ |
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public function get_midgard_type(string $property) : int |
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{ |
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if ($this->cm->hasField($property)) { |
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return $this->get_mapping($property)['midgard:midgard_type']; |
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} |
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if ($this->cm->hasAssociation($property)) { |
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// for now, only PK fields are supported, which are always IDs, so.. |
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return translator::TYPE_UINT; |
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} |
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return translator::TYPE_NONE; |
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} |
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} |
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flack /
midgard-portable
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