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<?php |
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/** |
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* Created by Gorlum 13.11.2018 15:50 |
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*/ |
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namespace DBAL; |
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/** |
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* Class PropertyDescription |
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* |
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* @package DBAL |
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*/ |
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class PropertyDescription { |
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const SQL_DATE_TIME = 'Y-m-d H:i:s'; |
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/** |
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* Field name |
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* |
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* @var string $field |
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*/ |
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public $field = ''; |
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/** |
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* Property name |
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* |
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* @var string $name |
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*/ |
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public $name = ''; |
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/** |
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* Property type |
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* |
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* @var string $type |
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*/ |
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public $type = ''; |
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public $default = null; |
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/** |
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* Is value in this field is mandatory |
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* |
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* @var bool $mandatory |
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*/ |
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public $mandatory = false; |
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/** |
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* Callback to convert from field to property |
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* |
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* function (mixed $value) : mixed; |
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* |
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* @var callable $toProperty |
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*/ |
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public $toProperty = null; |
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/** |
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* Callback to convert from property to field |
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* |
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* function (mixed $value) : mixed; |
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* |
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* @var callable $fromProperty |
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*/ |
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public $fromProperty = null; |
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/** |
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* Callback to convert from user input to property |
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* |
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* If no $description specified - some defaults are applied |
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* |
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* function (mixed $value, PropertyDescription $description = null) : mixed; |
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* |
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* @var callable $fromUser |
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*/ |
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public $fromUser = null; |
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// /** |
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// * function (string $name, mixed $value) : [string $ptlName, mixed $ptlValue]; |
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// * |
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// * @var callable $toPtl |
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// * @deprecated |
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// */ |
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// public $toPtl = null; |
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/** |
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* Callback to add extra information/convert data from property for PTL |
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* |
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* function (string $name, mixed $value, array $ptlResult) : array $ptlResult; |
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* |
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* @var callable $toPtl |
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*/ |
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public $toPtl = null; |
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/** |
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* @param string $propertyName |
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* |
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* @return $this |
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*/ |
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public function setName($propertyName) { |
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$this->name = $propertyName; |
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return $this; |
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} |
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/** |
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* @param DbFieldDescription $fieldDescription |
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*/ |
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public function fromDbFieldDescription(DbFieldDescription $fieldDescription) { |
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$this->field = $fieldDescription->Field; |
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$this->setName($fieldDescription->Field); |
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$nonMandatory = false; |
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switch (true) { |
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case strpos($fieldDescription->Type, 'int') === 0: |
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case strpos($fieldDescription->Type, 'tinyint') === 0: |
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$this->type = 'integer'; |
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$this->default = !empty($fieldDescription->Default) ? intval($fieldDescription->Default) : 0; |
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$this->toProperty = [self::class, 'toInteger']; |
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$this->fromUser = [self::class, 'intFromUser']; |
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break; |
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/** @noinspection PhpMissingBreakStatementInspection */ |
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case strpos($fieldDescription->Type, 'mediumtext') === 0: |
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$nonMandatory = true; |
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case strpos($fieldDescription->Type, 'varchar') === 0: |
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$this->type = 'string'; |
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$this->default = !empty($fieldDescription->Default) || $fieldDescription->Default === null |
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? $fieldDescription->Default : ''; |
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break; |
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case strpos($fieldDescription->Type, 'datetime') === 0: |
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$this->type = 'datetime'; |
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// $this->default = !empty($fieldDescription->Default) || $fieldDescription->Default === null |
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// ? $fieldDescription->Default : '0000-00-00 00:00:00'; |
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// TODO - current timestamp ???? |
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if ($fieldDescription->Default === null) { |
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$this->default = null; |
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} elseif (!empty($fieldDescription->Default)) { |
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$this->default = strtotime($fieldDescription->Default); |
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} else { |
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$this->default = 0; |
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} |
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$this->toProperty = [self::class, 'toUnixTime']; |
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$this->fromProperty = [self::class, 'fromUnixTime']; |
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$this->fromUser = [self::class, 'datetimeFromUser']; |
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// $this->toPtl = [self::class, 'ptlUnixTime']; |
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break; |
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default: |
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die("Unsupported field type '{$fieldDescription->Type}' in " . get_called_class()); |
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break; |
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} |
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// Main index is non mandatory |
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if ($fieldDescription->Extra === 'auto_increment' && $fieldDescription->Key === 'PRI') { |
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$nonMandatory = true; |
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} |
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// If this field is not null and default value is not set - then this field is mandatory |
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if ($fieldDescription->Null === 'NO' && $fieldDescription->Default === null && !$nonMandatory) { |
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$this->mandatory = true; |
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} |
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} |
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/** |
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* @param string|null $value |
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* |
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* @return int |
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*/ |
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public static function toInteger($value) { |
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return $value === null ? null : intval($value); |
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} |
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public static function intFromUser($value, PropertyDescription $description = null) { |
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if ($value === null) { |
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$value = $description->default; |
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} else { |
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$value = intval($value); |
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} |
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return $value; |
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} |
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public static function toUnixTime($value) { |
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return $value !== null ? strtotime($value) : $value; |
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} |
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public static function fromUnixTime($value) { |
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return $value !== null ? date(self::SQL_DATE_TIME, $value) : $value; |
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} |
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/** |
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* Converts input from user to datetime (unix timestamp internally) |
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* |
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* @param mixed $value |
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* @param PropertyDescription|null $description |
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* |
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* @return mixed |
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*/ |
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public static function datetimeFromUser($value, PropertyDescription $description = null) { |
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$value = strtotime($value); |
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if ($value === null) { |
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$value = $description->default; |
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} |
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return $value; |
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} |
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public static function jsonDecode($value) { |
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$value = json_decode($value, true); |
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return $value; |
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} |
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public static function jsonEncode($value) { |
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$value = json_encode($value); |
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return $value; |
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} |
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// /** |
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// * @param string $name |
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// * @param mixed $value |
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// * |
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// * @return array |
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// */ |
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// public static function ptlUnixTime($name, $value) { |
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// return [$name . '_STRING', empty($value) ? '' : date(self::SQL_DATE_TIME, $value)]; |
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// } |
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} |
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