这篇文章主要介绍了php递归使用示例(php递归函数),包括递归获得角色ID字符串、递归获取级联角色信息数组、通过父角色的id获取子角色信息,需要的朋友可以参考下
代码如下: //递归获得角色ID字符串 function explodeRole($roleObj, &$resultStr){ if(0 < count($roleObj->childRoleObjArr)){ foreach($roleObj->childRoleObjArr as $childRoleObj){ if('' == $resultStr){ $resultStr .= "{$childRoleObj->id}"; }else{ $resultStr .= ", {$childRoleObj->id}"; } explodeRole($childRoleObj, $resultStr); } } } //递归获取级联角色信息数组 function makeRoleRelation(&$roleObjArr){ foreach($roleObjArr as $item){ $item->childRoleObjArr = getRoleObjArrByParentId($item->id); if(0 < count($item->childRoleObjArr)){ makeRoleRelation($item->childRoleObjArr); } } } //通过父角色的id获取子角色信息 function getRoleObjArrByParentId($parentid){ $operCOGPSTRTSysRole = new COGPSTRTSysRole(); $operCOGPSTRTSysRole->setColumn($operCOGPSTRTSysRole->getAllColumn()); $operCOGPSTRTSysRole->setWhere("parentroleid={$parentid}"); $roleObjArr = $operCOGPSTRTSysRole->convResult2ObjArr($operCOGPSTRTSysRole->selectTable()); return isset($roleObjArr)?$roleObjArr:array(); }