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| 1 | <?php |
| 2 | |
| 3 | namespace Qmp\Laravel\Adserving\Rules; |
| 4 | |
| 5 | |
| 6 | use Illuminate\Contracts\Validation\Rule; |
| 7 | use Qmp\Laravel\ToolsLaravel\FileReader\FileReader; |
| 8 | |
| 9 | class AdservingCsvRule implements Rule |
| 10 | { |
| 11 | private $headers = ['lat', 'lon', 'url']; |
| 12 | private $delimiter = ','; |
| 13 | private $errors = []; |
| 14 | |
| 15 | public function __construct(string $delimiter) |
| 16 | { |
| 17 | switch ($delimiter) { |
| 18 | case 'coma' : |
| 19 | $this->delimiter = ','; |
| 20 | break; |
| 21 | case 'semi-colon' : |
| 22 | $this->delimiter = ';'; |
| 23 | break; |
| 24 | case 'tab' : |
| 25 | $this->delimiter = "\t"; |
| 26 | break; |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | public function passes($attribute, $file) |
| 31 | { |
| 32 | $columns = $this->getColumns($file->getRealPath()); |
| 33 | if(count($columns) < 4) { return false; } |
| 34 | |
| 35 | foreach ($this->headers as $key => $value) { |
| 36 | $method = 'validate' . ucfirst($value); |
| 37 | if(!method_exists($this, $method)) { |
| 38 | throw new \Exception($method . ' not exists ' . 'in ' . get_called_class()); |
| 39 | } |
| 40 | |
| 41 | $this->$method(ucfirst($value), $columns[$key]); |
| 42 | } |
| 43 | |
| 44 | return empty($this->errors); |
| 45 | } |
| 46 | |
| 47 | public function message() |
| 48 | { |
| 49 | return ':attribute is not valid. ' . implode(' ', $this->errors); |
| 50 | } |
| 51 | |
| 52 | private function getColumns($filename) |
| 53 | { |
| 54 | $fileReader = new FileReader($filename); |
| 55 | $row = $fileReader->rows(1); |
| 56 | return str_getcsv(trim($row[0]), $this->delimiter); |
| 57 | } |
| 58 | |
| 59 | private function validateLat($column, $value) |
| 60 | { |
| 61 | if(!is_numeric($value) || $value < -90 || $value > 90) { |
| 62 | $this->errors[] = $column . ' is not valid Lat.'; |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | private function validateLon($column, $value) |
| 67 | { |
| 68 | if(!is_numeric($value) || $value < -180 || $value > 180) { |
| 69 | $this->errors[] = $column . ' is not valid Lon.'; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | private function validateUrl($column, $value) |
| 74 | { |
| 75 | if(!filter_var($value, FILTER_VALIDATE_URL)) { |
| 76 | $this->errors[] = $column . ' is not valid url.'; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | } |