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PHP OODBBean::moveMeta方法代码示例

本文整理汇总了PHP中RedBeanPHP\OODBBean::moveMeta方法的典型用法代码示例。如果您正苦于以下问题:PHP OODBBean::moveMeta方法的具体用法?PHP OODBBean::moveMeta怎么用?PHP OODBBean::moveMeta使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在RedBeanPHP\OODBBean的用法示例。


在下文中一共展示了OODBBean::moveMeta方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: modifySchema

 /**
  * Modifies the table to fit the bean data.
  * Given a property and a value and the bean, this method will
  * adjust the table structure to fit the requirements of the property and value.
  * This may include adding a new column or widening an existing column to hold a larger
  * or different kind of value. This method employs the writer to adjust the table
  * structure in the database. Schema updates are recorded in meta properties of the bean.
  *
  * This method will also apply indexes, unique constraints and foreign keys.
  *
  * @param OODBBean $bean     bean to get cast data from and store meta in
  * @param string   $property property to store
  * @param mixed    $value    value to store
  *
  * @return void
  */
 private function modifySchema(OODBBean $bean, $property, $value)
 {
     $doFKStuff = FALSE;
     $table = $bean->getMeta('type');
     $columns = $this->writer->getColumns($table);
     $columnNoQ = $this->writer->esc($property, TRUE);
     if (!$this->oodb->isChilled($bean->getMeta('type'))) {
         if ($bean->getMeta("cast.{$property}", -1) !== -1) {
             //check for explicitly specified types
             $cast = $bean->getMeta("cast.{$property}");
             $typeno = $this->getTypeFromCast($cast);
         } else {
             $cast = FALSE;
             $typeno = $this->writer->scanType($value, TRUE);
         }
         if (isset($columns[$this->writer->esc($property, TRUE)])) {
             //Is this property represented in the table ?
             if (!$cast) {
                 //rescan without taking into account special types >80
                 $typeno = $this->writer->scanType($value, FALSE);
             }
             $sqlt = $this->writer->code($columns[$this->writer->esc($property, TRUE)]);
             if ($typeno > $sqlt) {
                 //no, we have to widen the database column type
                 $this->writer->widenColumn($table, $property, $typeno);
                 $bean->setMeta('buildreport.flags.widen', TRUE);
                 $doFKStuff = TRUE;
             }
         } else {
             $this->writer->addColumn($table, $property, $typeno);
             $bean->setMeta('buildreport.flags.addcolumn', TRUE);
             $doFKStuff = TRUE;
         }
         if ($doFKStuff) {
             if (strrpos($columnNoQ, '_id') === strlen($columnNoQ) - 3) {
                 $destinationColumnNoQ = substr($columnNoQ, 0, strlen($columnNoQ) - 3);
                 $indexName = "index_foreignkey_{$table}_{$destinationColumnNoQ}";
                 $this->writer->addIndex($table, $indexName, $columnNoQ);
                 $typeof = $bean->getMeta("sys.typeof.{$destinationColumnNoQ}", $destinationColumnNoQ);
                 $isLink = $bean->getMeta('sys.buildcommand.unique', FALSE);
                 //Make FK CASCADING if part of exclusive list (dependson=typeof) or if link bean
                 $isDep = $bean->moveMeta('sys.buildcommand.fkdependson') === $typeof || is_array($isLink);
                 $result = $this->writer->addFK($table, $typeof, $columnNoQ, 'id', $isDep);
                 //If this is a link bean and all unique columns have been added already, then apply unique constraint
                 if (is_array($isLink) && !count(array_diff($isLink, array_keys($this->writer->getColumns($table))))) {
                     $this->writer->addUniqueConstraint($table, $bean->moveMeta('sys.buildcommand.unique'));
                     $bean->setMeta("sys.typeof.{$destinationColumnNoQ}", NULL);
                 }
             }
         }
     }
 }
开发者ID:gabordemooij,项目名称:redbean,代码行数:68,代码来源:Fluid.php


注:本文中的RedBeanPHP\OODBBean::moveMeta方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。