Php 带有动态消息的Laravel自定义验证规则
我请求添加一个带有自定义验证方法的节目,该方法检查是否已经存在与日期和时间冲突的节目。如果方法失败,我想在验证错误消息中说明它与哪个显示冲突Php 带有动态消息的Laravel自定义验证规则,php,laravel,laravel-5,laravel-5.1,Php,Laravel,Laravel 5,Laravel 5.1,我请求添加一个带有自定义验证方法的节目,该方法检查是否已经存在与日期和时间冲突的节目。如果方法失败,我想在验证错误消息中说明它与哪个显示冲突 class ShowStoreRequest extends Request { public function rules() { Validator::extend('time_clash_check', function($attribute, $value, $parameters) {
class ShowStoreRequest extends Request {
public function rules()
{
Validator::extend('time_clash_check', function($attribute, $value, $parameters)
{
list($day, $month, $year) = explode('/', $value);
$date = $year.'-'.$month.'-'.$day;
$start_time = $parameters[0];
$end_time = $parameters[1];
$show_id = $parameters[2];
$query = Show::where('date', '=', $date)->where(function($q) use ($start_time, $end_time) {
// show overlaps beginning of another show
$q->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '>=', $start_time)
->where('start_time', '<=', $end_time)
->where('end_time', '>=', $end_time);
// show is in the middle of the another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '<=', $start_time)
->where('end_time', '>=', $end_time);
// show overlaps the end of the another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '<=', $start_time)
->where('end_time', '>=', $start_time)
->where('end_time', '<=', $end_time);
// show completely overlaps another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '>=', $start_time)
->where('end_time', '<=', $end_time);
});
});
if(!is_null($show_id)) {
$query->where('id', '!=', $show_id);
}
$existing_show = $query->first();
if(is_null($existing_show)) {
return true;
} else {
return false;
}
});
$rules = [
'name' => 'required|max:255',
'show_code' => 'required|alpha_num|min:10|max:11',
'url_slug' => ['required', 'max:255', 'regex:/^[a-z0-9-_]+$/'],
'youtube_url' => 'url',
'name' => 'required|max:255',
'date' => ['regex:/[0-9]{2}\/[0-9]{2}\/[0-9]{2}/', 'time_clash_check:'.$this->start_time.','.$this->end_time.','.$this->route('id')],
'start_time' => ['regex:/[0-9]{1,2}\:[0-9]{2}\:[0-9]{2}/'],
'end_time' => ['regex:/[0-9]{1,2}\:[0-9]{2}\:[0-9]{2}/']
];
}
}
类ShowStoreRequest扩展请求{
公共职能规则()
{
验证器::扩展('time\u clash\u check',函数($attribute,$value,$parameters)
{
列表($day、$month、$year)=分解(“/”,$value);
$date=$year.'-'.$month.'-'.$day;
$start_time=$parameters[0];
$end_time=$parameters[1];
$show_id=$parameters[2];
$query=Show::where('date','=',$date)->where(函数($q)使用($start\u time,$end\u time){
//显示与另一个显示的开始重叠
$q->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','>=',$start\u time)
->其中('start_time','=',$end_time);
/演出在另一场演出的中间。
})->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','=',$end\u time);
//“显示”与另一个显示的结尾重叠
})->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','=',$start\u time)
->其中('end_time'、'='、$start_time)
->其中('end_time','将其添加到您的请求文件中:
class ShowStoreRequest extends Request {
public $exists;
public function rules()
{
Validator::extend('time_clash_check', function($attribute, $value, $parameters)
{
list($day, $month, $year) = explode('/', $value);
$date = $year.'-'.$month.'-'.$day;
$start_time = $parameters[0];
$end_time = $parameters[1];
$show_id = $parameters[2];
$query = Show::where('date', '=', $date)->where(function($q) use ($start_time, $end_time) {
// show overlaps beginning of another show
$q->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '>=', $start_time)
->where('start_time', '<=', $end_time)
->where('end_time', '>=', $end_time);
// show is in the middle of the another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '<=', $start_time)
->where('end_time', '>=', $end_time);
// show overlaps the end of the another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '<=', $start_time)
->where('end_time', '>=', $start_time)
->where('end_time', '<=', $end_time);
// show completely overlaps another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '>=', $start_time)
->where('end_time', '<=', $end_time);
});
});
if(!is_null($show_id)) {
$query->where('id', '!=', $show_id);
}
$existing_show = $query->first();
if(is_null($existing_show)) {
return true;
} else {
$this->exists = $existing_show->name;
return false;
}
});
$rules = [
'name' => 'required|max:255',
'show_code' => 'required|alpha_num|min:10|max:11',
'url_slug' => ['required', 'max:255', 'regex:/^[a-z0-9-_]+$/'],
'youtube_url' => 'url',
'name' => 'required|max:255',
'date' => ['regex:/[0-9]{2}\/[0-9]{2}\/[0-9]{2}/', 'time_clash_check:'.$this->start_time.','.$this->end_time.','.$this->route('id')],
'start_time' => ['regex:/[0-9]{1,2}\:[0-9]{2}\:[0-9]{2}/'],
'end_time' => ['regex:/[0-9]{1,2}\:[0-9]{2}\:[0-9]{2}/']
];
}
}
public function messages()
{
return [
'time_clash_check ' => $this->exists . ' has clashed'
];
}
类ShowStoreRequest扩展请求{
存在公共资金;
公共职能规则()
{
验证器::扩展('time\u clash\u check',函数($attribute,$value,$parameters)
{
列表($day、$month、$year)=分解(“/”,$value);
$date=$year.'-'.$month.'-'.$day;
$start_time=$parameters[0];
$end_time=$parameters[1];
$show_id=$parameters[2];
$query=Show::where('date','=',$date)->where(函数($q)使用($start\u time,$end\u time){
//显示与另一个显示的开始重叠
$q->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','>=',$start\u time)
->其中('start_time','=',$end_time);
/演出在另一场演出的中间。
})->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','=',$end\u time);
//“显示”与另一个显示的结尾重叠
})->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','=',$start\u time)
->其中('end_time'、'='、$start_time)
->where('end_time','where(function($q)use($start_time,$end_time){
//显示与另一个显示的开始重叠
$q->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','>=',$start\u time)
->其中('start_time','=',$end_time);
/演出在另一场演出的中间。
})->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','=',$end\u time);
//“显示”与另一个显示的结尾重叠
})->orWhere(函数($q)使用($start\u time,$end\u time){
$q->where('start\u time','=',$start\u time)
->其中('end_time'、'='、$start_time)
->其中('end_time',将输出我正在创建的节目的名称。我想输出与之冲突的现有节目的名称。对不起,我没有理解。更新了我的帖子。我将$this->exists设置为$existing_show->name,但是如果“name”,则需要更正该值是错误的。我在猜测。我在发布问题之前尝试了这种方法,但我认为messages方法在验证规则之前运行,因此exists属性在那一点上不存在。嗯,您使用的是什么版本?刚刚测试了它,它正常工作。@geoffs3310我再次更新了我的帖子。我使用了替换程序,它修复了问题。
class ShowStoreRequest extends Request {
public $exists;
public function rules()
{
Validator::extend('time_clash_check', function($attribute, $value, $parameters)
{
list($day, $month, $year) = explode('/', $value);
$date = $year.'-'.$month.'-'.$day;
$start_time = $parameters[0];
$end_time = $parameters[1];
$show_id = $parameters[2];
$query = Show::where('date', '=', $date)->where(function($q) use ($start_time, $end_time) {
// show overlaps beginning of another show
$q->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '>=', $start_time)
->where('start_time', '<=', $end_time)
->where('end_time', '>=', $end_time);
// show is in the middle of the another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '<=', $start_time)
->where('end_time', '>=', $end_time);
// show overlaps the end of the another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '<=', $start_time)
->where('end_time', '>=', $start_time)
->where('end_time', '<=', $end_time);
// show completely overlaps another show
})->orWhere(function($q) use ($start_time, $end_time) {
$q->where('start_time', '>=', $start_time)
->where('end_time', '<=', $end_time);
});
});
if(!is_null($show_id)) {
$query->where('id', '!=', $show_id);
}
$existing_show = $query->first();
if(is_null($existing_show)) {
return true;
} else {
$this->exists = $existing_show->name;
return false;
}
});
Validator::replacer('time_clash_check', function($message, $attribute, $rule, $parameters) {
return str_replace(':variable', $this->exists, $message);
});
$rules = [
'name' => 'required|max:255',
'show_code' => 'required|alpha_num|min:10|max:11',
'url_slug' => ['required', 'max:255', 'regex:/^[a-z0-9-_]+$/'],
'youtube_url' => 'url',
'name' => 'required|max:255',
'date' => ['regex:/[0-9]{2}\/[0-9]{2}\/[0-9]{2}/', 'time_clash_check:'.$this->start_time.','.$this->end_time.','.$this->route('id')],
'start_time' => ['regex:/[0-9]{1,2}\:[0-9]{2}\:[0-9]{2}/'],
'end_time' => ['regex:/[0-9]{1,2}\:[0-9]{2}\:[0-9]{2}/']
];
}
}
public function messages()
{
return [
'time_clash_check ' => ':variable has clashed'
];
}