我刚刚在Phpstorm中安装了Xdebug，我遇到了各种各样的问题。我正在运行PHP-version 7.1.8和Xdebug version 2.5.5）。我一直在写下面的错误。
关于Undefined variable: csvfile的部分我没有得到......我已将它从我的控制器传递到我的视图 - 我甚至可以显示它并处理该数组中的数据（使用{{ 1}}例如）：
来自Xdebug的错误
print_r我所有的网络路线：
/usr/local/bin/php /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php
@extends('layouts.app')
PHP Notice: Undefined variable: csvfile in /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php on line 19
PHP Stack trace:
PHP 1. {main}() /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php:0
PHP Warning: Invalid argument supplied for foreach() in /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php on line 19
PHP Stack trace:
PHP 1. {main}() /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php:0
@section('title', 'Minor page')
@section('content')
<div class="wrapper wrapper-content animated fadeInRight">
<div class="row">
<div class="col-lg-12">
<div class="m-t-lg">
<h1>
Testarea
</h1>
Notice: Undefined variable: csvfile in /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php on line 19
Call Stack:
0.0029 359184 1. {main}() /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php:0
Warning: Invalid argument supplied for foreach() in /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php on line 19
Call Stack:
0.0029 359184 1. {main}() /Users/[USERNAME]/path_to_project/resources/views/home/minor.blade.php:0
</div>
</div>
</div>
</div>
@endsection
Process finished with exit code 0
我的TimeRecordController：
Route::get('/testcsv', 'TimeRecordController@importCsv')->name("test");
我的class TimeRecordController extends Controller {
// public function index() {
// return view( 'home/minor' );
// }
function csvToArray( $filename = '', $delimiter = ',' ) {
if ( ! file_exists( $filename ) ||
! is_readable( $filename ) ) {
return false;
}
$header = null;
$data = array();
if ( ( $handle = fopen( $filename, 'r' ) ) !== false ) {
while ( ( $row = fgetcsv( $handle, 10000, $delimiter ) ) !== false ) {
if ( ! $header ) {
$header = $row;
} else {
$data[] = array_combine( $header, $row );
}
}
fclose( $handle );
}
return $data;
}
public function importCsv() {
$file = public_path( 'file/test.csv' );
$csvfile = $this->csvToArray( $file );
return view( 'home/minor' , compact('csvfile' ) );
}
}
- 查看：
home/minor更新
根据要求，这里是@extends('layouts.app')
@section('title', 'Minor page')
@section('content')
<div class="wrapper wrapper-content animated fadeInRight">
<div class="row">
<div class="col-lg-12">
<div class="m-t-lg">
<h1>
Testarea
</h1>
<?php
date_default_timezone_set( 'Europe/Copenhagen' );
xdebug_break();
$counter = 0;
foreach($csvfile as $value){
if($counter < 10){
$new_date = explode('.', $value['Date']);
$new_date = $new_date['2'] . '-' . $new_date['1'] . '-' . $new_date['0'];
$start_datestamp_raw_string = $new_date . 'T' . $value['Check-In'];
$end_datestamp_raw_string = $new_date . 'T' . $value['Check-Out'];
$start_stamp = new DateTime($start_datestamp_raw_string);
$end_stamp = new DateTime($end_datestamp_raw_string);
echo $start_stamp->format('H:i') . ' to ' . $end_stamp->format('H:i');
$datetime1 = new DateTime('2009-10-11');
$datetime2 = new DateTime('2009-10-13');
$interval = $start_stamp->diff($end_stamp);
echo '<br />';
echo '<br />';
echo 'Diff: ' . $interval->format("%H:%I");
echo '<br />';
echo '<br />';
}
$counter += 1;
}
?>
</div>
</div>
</div>
</div>
@endsection
的输出，写在视图中dd( $csvfile ) - 语句的正上方。有172行，所以我刚刚扩展了其中两行：
foreach