clrghouz/app/Traits/Import.php

97 lines
2.2 KiB
PHP

<?php
/**
* Import from files
*/
namespace App\Traits;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use App\Models\File;
trait Import
{
protected Collection $_columns; // Columns in the Import File
/**
* Count the lines in a file
* Assumes $file is compressed with ZIP
*/
private function getFileLines(string $file): int
{
$c = 0;
$f = NULL;
$z = $this->openFile($file,$f);
while (! feof($f)) {
fgets($f);
$c++;
}
fclose($f);
return $c;
}
private function openFile(string $file,&$f): \ZipArchive
{
$z = new \ZipArchive;
if ($z->open($file,\ZipArchive::RDONLY) === TRUE) {
if ($z->count() !== 1)
throw new \Exception(sprintf('%s:File [%s] has more than 1 file (%d)', self::LOGKEY, $file, $z->count()));
$zipfile = $z->statIndex(0, \ZipArchive::FL_UNCHANGED);
Log::debug(sprintf('%s:Looking at [%s] in archive [%s]', self::LOGKEY,$zipfile['name'],$file));
$f = $z->getStream($zipfile['name']);
if (! $f)
throw new \Exception(sprintf('%s:Failed getting ZipArchive::stream (%s)',self::LOGKEY,$z->getStatusString()));
else
return $z;
} else {
throw new \Exception(sprintf('%s:Failed opening ZipArchive [%s] (%s)',self::LOGKEY,$file,$z->getStatusString()));
}
}
/**
* Return the columns from the file that we'll work with
*
* @param string $line
* @return Collection
*/
private function getColumns(string $line): Collection
{
$this->_columns = collect(explode(',',strtoupper($line)))->filter();
return $this->_columns->intersect($this->columns);
}
/**
* Get the index for the column in the file
*
* @param string $key
* @return int|null
*/
private function getColumnKey(string $key): ?int
{
return ($x=$this->_columns->search(strtoupper($this->columns->get($key)))) !== FALSE ? $x : NULL;
}
private function getFileFromHost(string $key,mixed $file): string
{
if ($file instanceof File) {
$path = sprintf('import/%s.%d',$key,$file->id);
Storage::disk('local')->put($path,Storage::get($file->full_storage_path));
return Storage::disk('local')->path($path);
} else {
return Storage::disk('local')->path($file);
}
}
}