nur-sery/nur_src/mapper/csv/AbstractCsvMapper.php

83 lines
2.4 KiB
PHP

<?php
namespace nur\mapper\csv;
use nur\b\params\Tparametrable;
use nur\b\ValueException;
use nur\mapper\base\Mapper;
abstract class AbstractCsvMapper extends Mapper {
use Tparametrable;
const SEPARATOR = csv_defaults::OO_SEPARATOR;
const ENCLOSURE = csv_defaults::OO_ENCLOSURE;
const ESCAPE = csv_defaults::OO_ESCAPE;
function __construct(?iterable $source=null) {
parent::__construct($source);
$this->separator = static::SEPARATOR;
$this->enclosure = static::ENCLOSURE;
$this->escape = static::ESCAPE;
}
const PARAMETRABLE_PARAMS_SCHEMA = [
"csv_flavour" => [null, null, "type de fichier CSV: excel ou ooffice"],
"multi_schema" => ["bool", false, "les flux multi-schémas sont-ils supportés?"],
];
protected $separator;
protected $enclosure;
protected $escape;
function getCsvFlavour(): array {
return [$this->separator, $this->enclosure, $this->escape];
}
/** @param $csvFlavour string|array */
function pp_setCsvFlavour($csvFlavour): void {
if ($csvFlavour === null) {
$csvFlavour = [static::SEPARATOR, static::ENCLOSURE, static::ESCAPE];
}
if (is_string($csvFlavour)) {
$csvFlavour = csv_defaults::verifix_name($csvFlavour);
switch ($csvFlavour) {
case csv_defaults::OO_NAME:
$csvFlavour = csv_defaults::OO_FLAVOUR;
break;
case csv_defaults::XL_NAME:
$csvFlavour = csv_defaults::XL_FLAVOUR;
break;
default:
if (strlen($csvFlavour) <= 3) {
$separator = substr($csvFlavour, 0, 1);
if (!$separator) $separator = static::SEPARATOR;
$enclosure = substr($csvFlavour, 1, 1);
if (!$enclosure) $enclosure = static::ENCLOSURE;
$escape = substr($csvFlavour, 2, 1);
if (!$escape) $escape = static::ESCAPE;
$csvFlavour = [$separator, $enclosure, $escape];
}
break;
}
}
if (is_array($csvFlavour)) {
[$this->separator, $this->enclosure, $this->escape] = $csvFlavour;
} else {
throw ValueException::invalid_value($csvFlavour, "csv flavour");
}
}
/** @param $csvFlavour string|array */
function setCsvFlavour($csvFlavour): self {
$this->pp_setCsvFlavour($csvFlavour);
return $this;
}
/** @var bool les fichiers avec plusieurs schémas sont-ils supportés? */
protected $ppMultiSchema;
function setMultiSchema(bool $multiSchema=true): self {
$this->ppMultiSchema = $multiSchema;
return $this;
}
}