82 lines
2.5 KiB
PHP
82 lines
2.5 KiB
PHP
<?php
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namespace App\Support;
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use App\Models\Customer;
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final class MailPlaceholders
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{
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public const PATTERN = '/\{\{\s*\$?([a-zA-Z_][a-zA-Z0-9_]*)\s*\}\}/';
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private const CONDITIONAL = '/\{\{\s*#if\s+([a-zA-Z_][a-zA-Z0-9_]*)\s*\}\}(.*?)(?:\{\{\s*else\s*\}\}(.*?))?\{\{\s*\/if\s*\}\}/s';
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private const LAYOUT_SLOT = 'content';
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public const RECIPIENT_FIELDS = [
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'client_name' => 'name',
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'customer_name' => 'name',
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'full_name' => 'name',
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'fullname' => 'name',
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'name' => 'name',
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'customer_email' => 'email',
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'email' => 'email',
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'account_email' => 'email',
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'customer_phone' => 'phone',
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'phone' => 'phone',
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];
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/**
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* @return array<int, string>
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*/
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public static function extract(?string ...$contents): array
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{
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preg_match_all(self::PATTERN, implode("\n", array_map('strval', $contents)), $matches);
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return array_values(array_diff(array_unique($matches[1]), [self::LAYOUT_SLOT, 'else']));
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}
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/**
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* @param array<string, string|null> $values
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*/
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public static function resolveConditionals(string $content, array $values): string
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{
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return preg_replace_callback(
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self::CONDITIONAL,
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fn (array $match) => trim((string) ($values[$match[1]] ?? '')) !== '' ? $match[2] : ($match[3] ?? ''),
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$content,
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) ?? $content;
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}
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/**
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* @param array<string, string|null> $values
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*/
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public static function fill(string $content, array $values, bool $escapeHtml = true): string
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{
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$content = self::resolveConditionals($content, $values);
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return preg_replace_callback(self::PATTERN, function (array $match) use ($values, $escapeHtml) {
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if ($match[1] === self::LAYOUT_SLOT) {
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return $match[0];
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}
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$value = (string) ($values[$match[1]] ?? '');
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return $escapeHtml ? nl2br(htmlspecialchars($value, ENT_QUOTES, 'UTF-8')) : $value;
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}, $content) ?? $content;
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}
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/**
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* @return array<string, string>
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*/
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public static function recipientValues(?Customer $customer, string $email): array
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{
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$fields = [
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'name' => $customer?->fullname ?: $email,
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'email' => $email,
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'phone' => (string) ($customer?->phone ?? ''),
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];
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return array_map(fn (string $field) => $fields[$field], self::RECIPIENT_FIELDS);
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}
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}
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