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改进Model类

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thinkphp
2017-01-17 08:19:20 +08:00
parent 8b962ae5c5
commit ebfcbac863
1 changed files with 20 additions and 7 deletions
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27
library/think/Model.php
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@@ -1377,6 +1377,20 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
}
}
/**
* 获取模型的默认外键名
* @access public
* @param string $name 模型名
* @return string
*/
protected function getForeignKey($name)
{
if (strpos($name, '\\')) {
$name = basename(str_replace('\\', '/', $model));
}
return Loader::parseName($name) . '_id';
}
/**
* HAS ONE 关联定义
* @access public
@@ -1392,7 +1406,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
// 记录当前关联信息
$model = $this->parseModel($model);
$localKey = $localKey ?: $this->getPk();
$foreignKey = $foreignKey ?: Loader::parseName($this->name) . '_id';
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name);
return new HasOne($this, $model, $foreignKey, $localKey, $joinType);
}
@@ -1410,7 +1424,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
{
// 记录当前关联信息
$model = $this->parseModel($model);
$foreignKey = $foreignKey ?: Loader::parseName(basename(str_replace('\\', '/', $model))) . '_id';
$foreignKey = $foreignKey ?: $this->getForeignKey($model);
$otherKey = $otherKey ?: (new $model)->getPk();
return new BelongsTo($this, $model, $foreignKey, $otherKey, $joinType);
}
@@ -1428,7 +1442,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
// 记录当前关联信息
$model = $this->parseModel($model);
$localKey = $localKey ?: $this->getPk();
$foreignKey = $foreignKey ?: Loader::parseName($this->name) . '_id';
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name);
return new HasMany($this, $model, $foreignKey, $localKey);
}
@@ -1448,9 +1462,8 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
$model = $this->parseModel($model);
$through = $this->parseModel($through);
$localKey = $localKey ?: $this->getPk();
$foreignKey = $foreignKey ?: Loader::parseName($this->name) . '_id';
$name = Loader::parseName(basename(str_replace('\\', '/', $through)));
$throughKey = $throughKey ?: $name . '_id';
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name);
$throughKey = $throughKey ?: $this->getForeignKey($through);
return new HasManyThrough($this, $model, $through, $foreignKey, $throughKey, $localKey);
}
@@ -1470,7 +1483,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
$name = Loader::parseName(basename(str_replace('\\', '/', $model)));
$table = $table ?: $this->db(false)->getTable(Loader::parseName($this->name) . '_' . $name);
$foreignKey = $foreignKey ?: $name . '_id';
$localKey = $localKey ?: Loader::parseName($this->name) . '_id';
$localKey = $localKey ?: $this->getForeignKey($this->name);
return new BelongsToMany($this, $model, $table, $foreignKey, $localKey);
}