root
85 lines
2.6 KiB
PHP
85 lines
2.6 KiB
PHP
<?php
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namespace App\Services\Communication;
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class CommunicationPreviewService
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{
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private CommunicationTemplateService $templates;
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private CommunicationStudentService $students;
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private CommunicationFamilyService $families;
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public function __construct(
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CommunicationTemplateService $templates,
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CommunicationStudentService $students,
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CommunicationFamilyService $families
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) {
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$this->templates = $templates;
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$this->students = $students;
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$this->families = $families;
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}
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public function buildPreview(
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string $templateKey,
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int $studentId,
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int $familyId,
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array $vars,
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string $teacherName
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): array {
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$template = $this->templates->findTemplateByKey($templateKey);
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if (!$template) {
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return [
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'ok' => false,
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'status' => 404,
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'message' => 'Template not found',
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];
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}
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$student = $this->students->getStudentBasic($studentId);
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if (!$student) {
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return [
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'ok' => false,
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'status' => 404,
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'message' => 'Student not found',
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];
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}
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$salutation = $this->families->guardianSalutation($familyId);
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$autoVars = [
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'student_fullname' => trim(($student['firstname'] ?? '') . ' ' . ($student['lastname'] ?? '')),
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'student_grade' => $student['grade'] ?? '',
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'parent_salutation' => $salutation,
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'date' => $this->formatLocalDate('Y-m-d'),
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'school_name' => 'Al Rahma Sunday School',
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'teacher_name' => $teacherName !== '' ? $teacherName : 'Teacher',
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];
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$allVars = array_merge($autoVars, $vars);
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$subject = $this->renderTwig($template['subject'], $allVars);
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$body = $this->renderTwig($template['body'], $allVars);
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return [
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'ok' => true,
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'subject' => $subject,
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'html' => nl2br($body),
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];
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}
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private function renderTwig(string $template, array $vars): string
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{
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return (string) preg_replace_callback('/\\{\\{\\s*([a-zA-Z0-9_\\.]+)\\s*\\}\\}/', function ($m) use ($vars) {
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$key = $m[1];
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return htmlspecialchars((string) ($vars[$key] ?? ''), ENT_QUOTES, 'UTF-8');
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}, $template);
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}
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private function formatLocalDate(string $format): string
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{
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if (function_exists('local_date') && function_exists('utc_now')) {
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return (string) local_date(utc_now(), $format);
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}
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return now()->format($format);
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}
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}
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