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Fix nested array reference mutation in getTree with direct key indexing

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Hamza-Ayed
2026-09-11 00:17:00 +03:00
parent a6acdce532
commit fc8f874bf9
2 changed files with 42 additions and 24 deletions
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backend/app/Controllers/CurriculumController.php
+22 -7
View File
@@ -239,11 +239,24 @@ class CurriculumController
}
}
foreach ($tree as &$grade) foreach (($grade['subjects'] ?? []) as &$subject) foreach (($subject['semesters'] ?? []) as &$semester) foreach (($semester['units'] ?? []) as &$unit) foreach (($unit['lessons'] ?? []) as &$lesson) {
foreach ($tree as $gKey => $grade) {
if (!isset($tree[$gKey]['subjects']) || !is_array($tree[$gKey]['subjects'])) continue;
foreach ($tree[$gKey]['subjects'] as $sKey => $subject) {
if (!isset($tree[$gKey]['subjects'][$sKey]['semesters']) || !is_array($tree[$gKey]['subjects'][$sKey]['semesters'])) continue;
foreach ($tree[$gKey]['subjects'][$sKey]['semesters'] as $semKey => $semester) {
if (!isset($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units']) || !is_array($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'])) continue;
foreach ($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'] as $uKey => $unit) {
if (!isset($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons']) || !is_array($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons'])) continue;
foreach ($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons'] as $lKey => $lesson) {
$path = (string)($lesson['file'] ?? '');
if (isset($byPath[$path])) $lesson = array_merge($lesson, $byPath[$path]);
if (isset($byPath[$path])) {
$tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons'][$lKey] = array_merge($lesson, $byPath[$path]);
}
}
}
}
}
}
unset($grade, $subject, $semester, $unit, $lesson);
// The manifest describes intake files only. Student-visible resources
// are rebuilt from approved, rights-cleared assets in a published
@@ -274,8 +287,10 @@ class CurriculumController
'type' => $group === 'textbooks' ? 'textbook' : 'worksheet',
];
}
foreach ($tree as &$grade) foreach (($grade['subjects'] ?? []) as $subjectKey => &$subject) {
$subjectResources = $resourcesBySubject[(string)$subjectKey] ?? ['textbooks' => [], 'worksheets' => []];
foreach ($tree as $gKey => $grade) {
if (!isset($tree[$gKey]['subjects']) || !is_array($tree[$gKey]['subjects'])) continue;
foreach ($tree[$gKey]['subjects'] as $sKey => $subject) {
$subjectResources = $resourcesBySubject[(string)$sKey] ?? ['textbooks' => [], 'worksheets' => []];
foreach (['textbooks', 'worksheets'] as $group) {
foreach ($subjectResources[$group] as $index => &$resource) {
$resource['title'] = $group === 'textbooks'
@@ -284,12 +299,12 @@ class CurriculumController
}
unset($resource);
}
$subject['resources'] = [
$tree[$gKey]['subjects'][$sKey]['resources'] = [
'textbooks' => ['items' => $subjectResources['textbooks']],
'worksheets' => ['items' => $subjectResources['worksheets']],
];
}
unset($grade, $subject);
}
} catch (\Throwable $e) { error_log('Published curriculum tree enrichment unavailable: '.$e->getMessage()); }
$response->json(['status'=>'success','data'=>$tree]);
}
backend/scripts/diagnose_tree.php
+10 -7
View File
@@ -55,14 +55,18 @@ try {
echo " Mapped " . count($byPath) . " paths in \$byPath lookup table.\n";
$matchCount = 0;
foreach ($tree as &$grade) {
foreach (($grade['subjects'] ?? []) as &$subject) {
foreach (($subject['semesters'] ?? []) as &$semester) {
foreach (($semester['units'] ?? []) as &$unit) {
foreach (($unit['lessons'] ?? []) as &$lesson) {
foreach ($tree as $gKey => $grade) {
if (!isset($tree[$gKey]['subjects']) || !is_array($tree[$gKey]['subjects'])) continue;
foreach ($tree[$gKey]['subjects'] as $sKey => $subject) {
if (!isset($tree[$gKey]['subjects'][$sKey]['semesters']) || !is_array($tree[$gKey]['subjects'][$sKey]['semesters'])) continue;
foreach ($tree[$gKey]['subjects'][$sKey]['semesters'] as $semKey => $semester) {
if (!isset($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units']) || !is_array($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'])) continue;
foreach ($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'] as $uKey => $unit) {
if (!isset($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons']) || !is_array($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons'])) continue;
foreach ($tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons'] as $lKey => $lesson) {
$path = (string)($lesson['file'] ?? '');
if (isset($byPath[$path])) {
$lesson = array_merge($lesson, $byPath[$path]);
$tree[$gKey]['subjects'][$sKey]['semesters'][$semKey]['units'][$uKey]['lessons'][$lKey] = array_merge($lesson, $byPath[$path]);
$matchCount++;
}
}
@@ -70,7 +74,6 @@ try {
}
}
}
unset($grade, $subject, $semester, $unit, $lesson);
echo " Enriched matches in manifest.json tree: {$matchCount}\n";