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<?php |
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|
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namespace TablePress\PhpOffice\PhpSpreadsheet\Style\NumberFormat\Wizard; |
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|
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use NumberFormatter; |
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use TablePress\PhpOffice\PhpSpreadsheet\Exception; |
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use TablePress\PhpOffice\PhpSpreadsheet\Style\NumberFormat; |
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use Stringable; |
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|
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abstract class NumberBase |
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{ |
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protected const MAX_DECIMALS = 30; |
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protected int $decimals = 2; |
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protected ?string $locale = null; |
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protected ?string $fullLocale = null; |
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protected ?string $localeFormat = null; |
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public function setDecimals(int $decimals = 2): void |
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{ |
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$this->decimals = ($decimals > self::MAX_DECIMALS) ? self::MAX_DECIMALS : max($decimals, 0); |
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} |
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/** |
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* Setting a locale will override any settings defined in this class. |
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* |
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* @throws Exception If the locale code is not a valid format |
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*/ |
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public function setLocale(?string $locale = null): void |
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{ |
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if ($locale === null) { |
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$this->localeFormat = $this->locale = $this->fullLocale = null; |
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|
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return; |
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} |
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|
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$this->locale = $this->validateLocale($locale); |
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|
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if (class_exists(NumberFormatter::class)) { |
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$this->localeFormat = $this->getLocaleFormat(); |
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} |
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} |
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/** |
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* Stub: should be implemented as a concrete method in concrete wizards. |
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*/ |
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abstract protected function getLocaleFormat(): string; |
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/** |
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* @throws Exception If the locale code is not a valid format |
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*/ |
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private function validateLocale(string $locale): string |
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{ |
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if (preg_match(Locale::STRUCTURE, $locale, $matches, PREG_UNMATCHED_AS_NULL) !== 1) { |
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throw new Exception("Invalid locale code '{$locale}'"); |
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} |
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|
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['language' => $language, 'script' => $script, 'country' => $country] = $matches; |
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// Set case and separator to match standardised locale case |
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$language = strtolower($language); |
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$script = ($script === null) ? null : ucfirst(strtolower($script)); |
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$country = ($country === null) ? null : strtoupper($country); |
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|
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$this->fullLocale = implode('-', array_filter([$language, $script, $country])); |
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|
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return $country === null ? $language : "{$language}-{$country}"; |
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} |
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public function format(): string |
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{ |
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return NumberFormat::FORMAT_GENERAL; |
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} |
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public function __toString(): string |
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{ |
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return $this->format(); |
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} |
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} |
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