Php 如何从数组中获取每个问题的id和答案?
如果用户正在会议中进行注册,并且正在注册id为“1”(Jake K)的注册类型中的1名参与者,以及id为“4”(John W)的注册类型中的1名参与者,则具有表单数据的请求具有以下3个数组:Php 如何从数组中获取每个问题的id和答案?,php,Php,如果用户正在会议中进行注册,并且正在注册id为“1”(Jake K)的注册类型中的1名参与者,以及id为“4”(John W)的注册类型中的1名参与者,则具有表单数据的请求具有以下3个数组: "name" => array:2 [▼ 1 => array:1 [▼ 1 => "Jake" ] 4 => array:1 [▼ 1 => "John" ] ] "surname" => array:2 [▼ 1 => arr
"name" => array:2 [▼
1 => array:1 [▼
1 => "Jake"
]
4 => array:1 [▼
1 => "John"
]
]
"surname" => array:2 [▼
1 => array:1 [▼
1 => "K"
]
4 => array:1 [▼
1 => "W"
]
]
"answer" => array:1 [▼
1 => array:1 [▼
1 => array:2 [▼ // answers answered for the registration_type_id 1
1 => "answer1"
2 => "answer2"
]
]
]
需要使用此数组的信息插入参与者
和答案
表中。将其正确插入参与者
表中,但对于答案
表无效:
foreach ($request->all()['name'] as $key => $nameArray) {
foreach ($nameArray as $nameKey => $name) {
// this is working
$participant_result = Participant::create([
'name' => $name,
'surname' => $request['surname'][$key][$nameKey],
'registration_id' => $registration->id,
'registration_type_id' => $key
]);
// save answer to Database if exist
// this is not working
$answer = Answer::create([
'question_id' => $request['answer'][$key], // the issue is here
'participant_id' => $participant_result->id,
'answer' => $request['answer'][$key][$nameKey], // and here
]);
}
}
该问题是因为需要在答案
表的问题id
和答案
列中插入。但此值不能从带有“$request['answer'][$key]
”和“$request['answer'][$key][$nameKey]
”的数组中正确返回
您知道如何从数组中正确获取问题id和答案吗
在上面的这个数组示例中,“answer1”的问题id为1,“answer2”的id为2
表格:
参与者-1-概述
名称
姓
问题1
问题2
参加者-1人以上
名称
姓
首先:在循环中,您有多个名称,但答案有一个键(1
)。在第二次运行时,您有$key==4
,但在$request['answer']
中没有这个。也许在第一个循环中你应该有两个循环?一个用于注册参与者,一个用于注册答案?如果两个答案都已注册,则使用$participantResult
构建数组,并为每个答案注册计数($participantResult)
answers:O如果未注册,则仅记住第一个注册参与者的ID并保存答案
请告诉我,$request['answer']
是如何工作的?什么是$request['answer'][1]
,什么是$request['answer'][1][1]
其次,在本例中,$request['answer'][$key][$nameKey]
是两个元素的数组。如果答案::create知道-没问题;)
编辑
这是正确的解决方案吗
<?php
$aPID = [];
foreach ($request->all()['name'] as $key => $nameArray) {
foreach ($nameArray as $nameKey => $name) {
$aPID[$key] = Participant::create([
'name' => $name,
'surname' => $request['surname'][$key][$nameKey],
'registration_id' => $registration->id,
'registration_type_id' => $key
]);
}
}
foreach($request['answer'] as $pid => $answersArray) {
foreach($answersArray as $questionId => $answer) {
$answer = Answer::create([
'question_id' => $questionId,
'participant_id' => $aPID[$pid],
'answer' => $answer,
]);
}
}
id为4的注册类型没有答案数组,因为没有与id为4的注册类型相关联的自定义问题,因此在注册表格中不会出现id为4的注册类型中注册的参与者的任何自定义问题,因此id为4的注册类型没有答案数组id 4.伙计,我知道$request['answer'][1]
的结果是什么,但不知道那是什么意思?第二个来自$request['answer'][1][1]
?我认为第一个索引是对['name'][1]
的引用,但是第二个呢?你能告诉我表单是如何构建的吗?我更新了这个问题,$request['answer'][1]是id为1的注册类型的应答器。我想如果你将表单制作成这样会更舒服:name=“participant[1][name]”
,name=“participant[1][answer 1]
…如果可能的话;)这样显示“数组到字符串的转换(SQL:insert intoanswers
(问题id
,参与者id
,答案
)值(1,{“姓名”:“杰克”,“姓氏”:“K”,“注册id”:207,“注册类型id”:1,“id”:83},回答1”)”。
<form method="post"
action="https://proj.test/conference/1/conf-test/registration/storeRegistration">
<h6> Participant - 1 - general</h6>
<div class="form-group">
<label for="namegeneral_1">Name</label>
<input type="text" required id="namegeneral_1" name="name[1][1]" class="form-control" value="">
</div>
<div class="form-group">
<label for="surnamegeneral_1">Surname</label>
<input type="text" id="surnamegeneral_1" class="form-control" name=" surname[1][1]" value="">
</div>
<div class="form-group">
<label for="participant_question">Question 1</label>
<input type='text' name='answer[1][1][1]' class='form-control' required>
<input type="hidden" name="question_required[1][1]" value="1">
</div>
<div class="form-group">
<label for="participant_question">Question 2</label>
<textarea name='answer[1][1][2]' class='form-control' rows='3' required></textarea>
<input type="hidden" name="question_required[1][2]" value="1">
</div>
<h6> Participant - 1 - plus</h6>
<div class="form-group">
<label for="nameplus_1">Name</label>
<input type="text" required id="rnameplus_1" name="rname[4][1]" class="form-control" value="">
</div>
<div class="form-group">
<label for="surnameplus_1">Surname</label>
<input type="text" id="rsurnameplus_1" class="form-control" name=" rsurname[4][1]" value="">
</div>
<input type="submit" class="btn btn-primary" value="Register"/>
</form>
<?php
$aPID = [];
foreach ($request->all()['name'] as $key => $nameArray) {
foreach ($nameArray as $nameKey => $name) {
$aPID[$key] = Participant::create([
'name' => $name,
'surname' => $request['surname'][$key][$nameKey],
'registration_id' => $registration->id,
'registration_type_id' => $key
]);
}
}
foreach($request['answer'] as $pid => $answersArray) {
foreach($answersArray as $questionId => $answer) {
$answer = Answer::create([
'question_id' => $questionId,
'participant_id' => $aPID[$pid],
'answer' => $answer,
]);
}
}