长话短说 - 取消设置在第一个foreach中取消设置$this->models[$modelKey]
时工作正常,$this->models[$modelKey]->equipmentList->equipment[$eqKey]
指向正确的对象,但在嵌套foreach中取消设置它不起作用。有什么想法吗?提前感谢您的帮助。
public function processModelsEquipmentList() {
foreach ($this->models as $modelKey => $model) {
if (!strstr('#', $model->id)) {
foreach ($model->equipmentList->equipment as $eqKey => $equipment) {
if (in_array($equipment->code, $this->specialVersionsCodes)) {
$newModel = clone $model;
$newModel->name.= ' ' . $equipment->name;
$newModel->id.= '#' . $equipment->id;
if (strlen($newModel->code) < 4) {
$newModel->code.=$equipment->code;
}
$newModel->order = $newModel->order + 1;
$newEquipmentList = new EquipmentList($newModel->id, true);
$newEquipmentList->add(clone $equipment);
$newModel->setNewEquipmentList($newEquipmentList);
$this->addModel($newModel);
//echo $this->models[$modelKey]->equipmentList->equipment[$eqKey]->name;die();
unset($this->models[$modelKey]->equipmentList->equipment[$eqKey]);
}
}
}
}
}
它
不是通过$model而不是$this>模型访问的吗?和$equipment一样。
试试这个:
unset($equipment[$eqKey]);
一些扩展:
foreach ($this->models as $modelKey => $model) {
//here you use $model to access $this->models[X]
foreach ($model->equipmentList->equipment as $eqKey => $equipment) {
//here you use $equipment to access $this->models[X]->equipmentList->equipment[x]
}
}
编辑:
现在我得到了解决方案:
foreach ($this->models as $modelKey => $model) {
foreach ($model->equipmentList->equipment as $eqKey => $equipment) {
//use the $modelKey key and not the $eqKey
unset($model->equipmentList->equipment[$modelKey]);
}
}
如果我是正确的
,我会把它作为一个答案,但如果我错了,我会把它移到评论中:
首先,在最后克隆要取消设置的对象。为什么不在克隆后立即取消设置呢?
其次,我认为该对象是通过引用传递给foreach循环的,因此您不需要引用键。
如果我是对的,这可能会起作用:
public function processModelsEquipmentList() {
foreach ($this->models as $modelKey => $model) {
if (!strstr('#', $model->id)) {
foreach ($model->equipmentList->equipment as $eqKey => $equipment) {
if (in_array($equipment->code, $this->specialVersionsCodes)) {
$newModel = clone $model;
unset($model); // <-- Unesetting after clone, using loop var name.
$newModel->name.= ' ' . $equipment->name;
$newModel->id.= '#' . $equipment->id;
if (strlen($newModel->code) < 4) {
$newModel->code.=$equipment->code;
}
$newModel->order = $newModel->order + 1;
$newEquipmentList = new EquipmentList($newModel->id, true);
$newEquipmentList->add(clone $equipment);
$newModel->setNewEquipmentList($newEquipmentList);
$this->addModel($newModel);
}
}
}
}
}