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<?php |
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namespace Elchroy\PotatoORM; |
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class PotatoModel |
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{ |
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/** |
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* [$queryTo The query (instance of PotatoQuery) to handle all database queries. |
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* |
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* @var [type] Instance of potatoQuery class, to be difined during construction. |
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*/ |
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public $queryTo; |
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/** |
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* [$dataToSave The properties of a object of theis class to be saved in the database. |
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* |
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* @var array This is an array of property names to be saved in to the database. |
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*/ |
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public $dataToSave = []; |
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/** |
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* [__construct The constructor to initialize public variables]. |
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* |
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* @param PotatoQuery|null $potatoQuery The query to be used for the communication with the databse. |
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*/ |
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public function __construct(PotatoQuery $potatoQuery = null) |
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{ |
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$this->queryTo = $potatoQuery == null ? new PotatoQuery() : $potatoQuery; |
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} |
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/** |
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* [__set magic Property to set put of the object into the arary of properties to be saved in the database.]. |
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* |
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* @param [type] $property [The property of the object to be saved.] |
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* @param [type] $value [The value of given property to be saved.] |
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*/ |
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public function __set($property, $value) |
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{ |
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$this->dataToSave[$property] = $value; |
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} |
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/** |
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* [__get Magic function to get the property from the dataToSave array, the array of properties.]. |
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* |
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* @param [type] $property [The property to be gotten from the data to save array of propoerties.] |
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* |
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* @return [type] [If the property is cound, return the value of that property. Otherwise throw an exception] |
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*/ |
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public function __get($property) |
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{ |
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if (array_key_exists($property, $this->dataToSave)) { |
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return $this->dataToSave[$property]; |
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} |
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return "$property not found."; |
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} |
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/** |
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* [__isset Magic function to check if the given propertyh of the object is set.]. |
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* |
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* @param [type] $property [The property in question] |
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* |
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* @return bool True if the property exists. False otherwise. |
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*/ |
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public function __isset($property) |
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{ |
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return isset($this->dataToSave[$property]); |
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} |
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/** |
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* [getAll Get all records of database table corresponding the the called class name. |
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* |
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* @param [type] $query [The query to be used to communicated with the databse.] |
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* |
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* @return [type] Return the returned value of the query's query. The return value is an array of records represented as objects. |
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*/ |
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public static function getAll($query = null) |
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{ |
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$query = $query == null ? new PotatoQuery() : $query; |
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$table = self::getClassTableName(); |
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return $query->getFrom($table); |
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} |
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/** |
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* [find Find on record or row in the table given by an ID. |
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* |
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* @param [type] $id [the ID of the row record to be fetched.] |
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* @param [type] $query [The query to be used for the database communication.] |
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* |
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* @return [type] [The returned value of finding the record with the given ID.] |
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*/ |
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View Code Duplication |
public static function find($id, $query = null) |
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{ |
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$query = $query == null ? new PotatoQuery() : $query; |
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$table = self::getClassTableName(); |
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return $query->getOne($table, $id); |
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} |
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/** |
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* SAve a recrd into the database. Saveing is either inserting or updating. |
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* |
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* @return [type] [A newly inserted record ot a recently updated record in the database.] |
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*/ |
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public function save() |
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{ |
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return $this->isStored() ? $this->update() : $this->insert(); |
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} |
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/** |
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* Check if the object to be saved has an ID. |
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* |
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* @return bool [description] |
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*/ |
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public function isStored() |
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{ |
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return isset($this->id); |
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} |
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/** |
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* Insert a new record into the database while communicating with the qury handler. |
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* |
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* @return [type] [The returned value of the quering the databse.] |
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*/ |
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public function insert() |
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{ |
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$table = self::getClassTableName(); |
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return $this->queryTo->storeIn($table, $this->dataToSave); |
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} |
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/** |
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* Update a record in a database. The record must have an ID before it can be updated. |
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* |
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* @return [type] [description] |
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*/ |
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public function update() |
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{ |
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$table = self::getClassTableName(); |
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return $this->queryTo->updateAt($table, $this->dataToSave); |
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} |
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/** |
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* Destroy a recored or row from a database table. |
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* |
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* @param [type] $id [The ID of the record to be deleted.] |
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* @param [type] $query [The query to handle to deleting operation] |
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* |
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* @return [type] [An array of all the records in that table without the deleted recode.] |
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*/ |
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View Code Duplication |
public static function destroy($id, $query = null) |
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{ |
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$query = $query == null ? new PotatoQuery() : $query; |
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$table = self::getClassTableName(); |
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$query->deleteFrom($table, $id); |
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return self::getAll($query); // return all the items after the previous item has been deleted. |
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} |
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/** |
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* [getClassTableName Get the name of the class from which this function is called, including classes that inherit from this class.]. |
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* |
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* @return [type] [description] |
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*/ |
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public static function getClassTableName() |
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{ |
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$tableWithNameSpance = strtolower(get_called_class()); |
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$table = explode('\\', $tableWithNameSpance); |
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return end($table); |
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} |
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} |
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