98 lines
3.9 KiB
PHP
98 lines
3.9 KiB
PHP
<?php
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namespace App\Support;
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use App\Models\Business\CourierAgreementSignature;
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use DOMDocument;
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use DOMXPath;
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use Dompdf\FrameReflower\Text;
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use Illuminate\Support\Carbon;
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use RuntimeException;
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final class CourierAgreementPdf
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{
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public function render(CourierAgreementSignature $signature): string
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{
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$payload = $signature->payload ?? [];
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$signatureDate = (string) ($payload['signature_date'] ?? $payload['entity_proof_date'] ?? $payload['shared_proof_date'] ?? '');
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try {
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$signatureDate = $signatureDate !== '' ? Carbon::parse($signatureDate)->format('Y年n月j日') : '待填写';
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} catch (\Throwable) {
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$signatureDate = '待填写';
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}
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$supplierContract = app(SupplierCooperationTemplates::class)->isSupplierContract($signature);
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$html = view($supplierContract ? 'business.pdf.supplier-cooperation-contract' : 'business.pdf.courier-agreement', [
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'signature' => $signature,
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'type' => $signature->document_type,
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'title' => $this->title($signature),
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'payload' => $payload,
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'signatureDate' => $signatureDate,
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'fontPath' => str_replace('\\', '/', resource_path('fonts/DroidSansFallback.ttf')),
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])->render();
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$pdf = app('dompdf.wrapper');
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$pdf->setPaper('a4', 'portrait');
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$pdf->loadHTML($html, 'UTF-8');
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$this->applyLatinFont($pdf->getDomPDF()->getDom());
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// Dompdf otherwise treats uninterrupted Chinese text as one word,
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// moving a whole clause to the next line after its Latin number.
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$wordBreakPattern = Text::$_wordbreak_pattern;
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Text::$_wordbreak_pattern = '/([^\S\xA0\x{202F}\x{2007}\n]+|\R|\-+|\xAD+|(?<=[\p{Han}\x{3000}-\x{303F}\x{FF00}-\x{FFEF}])(?![，。、；：？！）】》]))/u';
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try {
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$bytes = $pdf->output();
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} finally {
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Text::$_wordbreak_pattern = $wordBreakPattern;
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}
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if (! is_string($bytes) || ! str_starts_with($bytes, '%PDF-')) {
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throw new RuntimeException('协议 PDF 生成失败。');
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}
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return $bytes;
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}
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private function applyLatinFont(DOMDocument $document): void
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{
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// DroidSansFallback has no ASCII or typographic quote glyphs. Static
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// clauses need the Latin font too, or glyph widths and layout diverge.
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$nodes = (new DOMXPath($document))->query(
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'//body//text()[not(ancestor::style or ancestor::script or ancestor::*[contains(concat(" ", normalize-space(@class), " "), " latin ")])]'
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);
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foreach ($nodes as $node) {
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if (preg_match('/[\x21-\x7E\x{2018}-\x{201F}]/u', $node->nodeValue) !== 1) {
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continue;
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}
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$parts = preg_split('/([\x20-\x7E\x{2018}-\x{201F}]+)/u', $node->nodeValue, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
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$fragment = $document->createDocumentFragment();
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foreach ($parts as $part) {
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$text = $document->createTextNode($part);
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if (preg_match('/^[\x20-\x7E\x{2018}-\x{201F}]+$/u', $part) === 1) {
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$span = $document->createElement('span');
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$span->setAttribute('class', 'latin');
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$span->appendChild($text);
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$fragment->appendChild($span);
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} else {
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$fragment->appendChild($text);
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}
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}
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$node->parentNode->replaceChild($fragment, $node);
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}
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}
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private function title(CourierAgreementSignature $signature): string
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{
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return match ($signature->document_type) {
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'account-proof' => '收款帐户资料证明',
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'account-change' => '收款帐户资料变更证明',
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'entity-change' => '公司主体变更证明',
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'shared-contract' => '证明',
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'cooperation-contract' => '服务协议',
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default => '授权委托书',
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};
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}
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}
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