php recursive example php recursive function code

//Recursively get the role ID string
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, $resultStr);
 }
 }
}
//Recursively obtain the cascaded role information array
function makeRoleRelation(&$roleObjArr){
 foreach($ roleObjArr as $item){
 $item->childRoleObjArr = getRoleObjArrByParentId($item->id);
 if(0 < count($item->childRoleObjArr)){
 makeRoleRelation($item->childRoleObjArr ; getAllColumn());
 $operCOGPSTRTSysRole->setWhere("parentroleid={$parentid}");
 $roleObjArr = $operCOGPSTRTSysRole->convResult2ObjArr($operCOGPSTRTSysRole->selectTable());
 return isset($roleObjArr )?$roleObjArr:array();
}


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