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<?php declare(strict_types=1); |
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namespace Suricate; |
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/* |
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class CollectionMapping extends Collection |
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{ |
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const SQL_RELATION_TABLE_NAME = ''; |
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const MAPPING_ID_NAME = ''; |
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protected $additionalMappingFieldList = []; |
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public static function loadForParentId($parentId) |
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{ |
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$calledClass = get_called_class(); |
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$collection = new $calledClass; |
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$itemName = $collection::ITEM_TYPE; |
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$sql = ''; |
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$sqlParams = []; |
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$sql .= "SELECT a.*"; |
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if (count($collection->additionalMappingFieldList)) { |
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$sql .= ', b.' . implode(',b.', $collection->additionalMappingFieldList); |
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} |
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$sql .= " FROM `" . $collection::TABLE_NAME . "` a"; |
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$sql .= " RIGHT JOIN `" . $collection::SQL_RELATION_TABLE_NAME . "` b"; |
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$sql .= " ON b." . $collection::MAPPING_ID_NAME . "=a." . $itemName->getTableIndex(); |
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$sql .= " WHERE"; |
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$sql .= " " . $collection::PARENT_ID_NAME . "=:parent_id"; |
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$sqlParams['parent_id'] = $parentId; |
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$results = Suricate::Database()->query($sql, $sqlParams)->fetchAll(); |
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if ($results !== false) { |
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foreach ($results as $currentResult) { |
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$itemName = $collection::ITEM_TYPE; |
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$collection->addItem($itemName::buildFromArray($currentResult)); |
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} |
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} |
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$collection->parent_id = $parentId; |
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return $collection; |
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} |
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public function setParentIdForAll($parentId) |
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{ |
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$this->parent_id = $parentId; |
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} |
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public function save() |
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{ |
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$dbHandler = Suricate::Database(true); |
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if ($this->parent_id != '') { |
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// 1st step : delete all records for current parent_id |
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$sql = "DELETE FROM `" . static::SQL_RELATION_TABLE_NAME . "`"; |
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$sql .= " WHERE"; |
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$sql .= " " . static::PARENT_ID_NAME . "=:parent_id"; |
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$sqlParams = []; |
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$sqlParams['parent_id'] = $this->parent_id; |
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$dbHandler->query($sql, $sqlParams); |
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// 2nd step : create items that are not saved in db |
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foreach ($this->items as &$currentItem) { |
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if ($currentItem->{$currentItem->getTableIndex()} == '') { |
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$currentItem->save(); |
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} |
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//3rd step : create the mapping |
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$sqlParams = []; |
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$sql = "INSERT INTO `" . static::SQL_RELATION_TABLE_NAME . "`"; |
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$sql .= " (`" . static::PARENT_ID_NAME . "`, `" . static::MAPPING_ID_NAME. "`"; |
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if (count($this->additionalMappingFieldList)) { |
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$sql .= ', ' . implode( |
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",", |
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array_map( |
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function ($s) { |
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return '`' . $s . '`'; |
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}, |
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$this->additionalMappingFieldList |
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) |
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); |
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} |
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$sql .= ")"; |
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$sql .= " VALUES"; |
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$sql .= "(:parent_id, :id"; |
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if (count($this->additionalMappingFieldList)) { |
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foreach ($this->additionalMappingFieldList as $additionalField) { |
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$sql .= ',:' . $additionalField; |
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$sqlParams[$additionalField] = $currentItem->$additionalField; |
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} |
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} |
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$sql .= ")"; |
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$sqlParams['parent_id'] = $this->parent_id; |
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$sqlParams['id'] = $currentItem->id; |
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$dbHandler->query($sql, $sqlParams); |
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} |
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} |
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} |
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public function craftItem($itemData) |
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{ |
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$itemName = static::ITEM_TYPE; |
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foreach ($itemData as $data) { |
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$newItem = new $itemName(); |
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$hasData = false; |
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// One field contains item unique index, load from it |
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if (isset($data[$newItem->getTableIndex()]) && $data[$newItem->getTableIndex()] != '') { |
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$newItem->load($data[$newItem->getTableIndex()]); |
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} else { |
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// Build SQL query to load corresponding item |
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$sqlData = []; |
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$sql = "SELECT *"; |
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$sql .= " FROM `" . $newItem::TABLE_NAME . "`"; |
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$sql .= " WHERE"; |
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foreach ($data as $field => $value) { |
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if ($newItem->isDBVariable($field)) { |
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$sqlData[$field] = $value; |
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$sql .= " `" . $field . "`=:$field"; |
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} |
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} |
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$newItem->loadFromSql($sql, $sqlData); |
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} |
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// Assign properties to object |
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foreach ($data as $field => $value) { |
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$newItem->$field = $value; |
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$hasData = $hasData || ($value != ''); |
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} |
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// Object is not empty, adding it to collection |
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if ($hasData) { |
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$this->addItem($newItem); |
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} |
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} |
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} |
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} |
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*/ |
suricate-php /
framework
