/**
* 第一步初始化
*
* @param string $class
*/
protected function _init1($class)
{
// 从指定类获得初步的定义信息
Q::loadClass($class);
$this->class_name = $class;
$ref = (array) call_user_func(array($class, '__define'));
/**
* 检查是否是继承
*/
if (!empty($ref['inherit'])) {
$this->inherit_base_class = $ref['inherit'];
/**
* 继承类的 __define() 方法只需要指定与父类不同的内容
*/
$base_ref = (array) call_user_func(array($this->inherit_base_class, '__define'));
$ref = array_merge_recursive($base_ref, $ref);
}
// 被继承的类
$this->inherit_type_field = !empty($ref['inherit_type_field']) ? $ref['inherit_type_field'] : null;
// 设置表数据入口对象
$table_config = !empty($ref['table_config']) ? (array) $ref['table_config'] : array();
if (!empty($ref['table_class'])) {
$this->table = $this->_tableByClass($ref['table_class'], $table_config);
} else {
$this->table = $this->_tableByName($ref['table_name'], $table_config);
}
$this->table_meta = $this->table->columns();
// 根据字段定义确定字段属性
if (empty($ref['props']) || !is_array($ref['props'])) {
$ref['props'] = array();
}
foreach ($ref['props'] as $prop_name => $config) {
$this->addProp($prop_name, $config);
}
// 将没有指定的字段也设置为对象属性
foreach ($this->table_meta as $prop_name => $field) {
if (isset($this->props2fields[$prop_name])) {
continue;
}
$this->addProp($prop_name, $field);
}
// 设置其他选项
if (!empty($ref['create_reject'])) {
$this->create_reject = array_flip(Q::normalize($ref['create_reject']));
}
if (!empty($ref['update_reject'])) {
$this->update_reject = array_flip(Q::normalize($ref['update_reject']));
}
if (!empty($ref['create_autofill']) && is_array($ref['create_autofill'])) {
$this->create_autofill = $ref['create_autofill'];
}
if (!empty($ref['update_autofill']) && is_array($ref['update_autofill'])) {
$this->update_autofill = $ref['update_autofill'];
}
if (!empty($ref['attr_accessible'])) {
$this->attr_accessible = array_flip(Q::normalize($ref['attr_accessible']));
}
if (!empty($ref['attr_protected'])) {
$this->attr_protected = array_flip(Q::normalize($ref['attr_protected']));
}
// 准备验证规则
if (empty($ref['validations']) || !is_array($ref['validations'])) {
$ref['validations'] = array();
}
$this->validations = $this->_prepareValidationRules($ref['validations']);
// 设置对象 ID 属性名
$pk = $this->table->getPK();
$this->idname = array();
foreach ($this->table->getPK() as $pk) {
$pn = $this->fields2props[$pk];
$this->idname[$pn] = $pn;
}
$this->idname_count = count($this->idname);
// 绑定行为插件
if (isset($ref['behaviors'])) {
$config = isset($ref['behaviors_settings']) ? $ref['behaviors_settings'] : array();
$this->bindBehaviors($ref['behaviors'], $config);
}
}
