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fix: robust JSON extraction in chatToRecipe — handles Gemini preamble text + nested fences

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This commit is contained in:
dadaloop82
2026-05-10 15:02:58 +00:00
parent ac7368e49d
commit 370a5a62b0
1 changed files with 12 additions and 3 deletions
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api/index.php
+12 -3
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@@ -3661,9 +3661,18 @@ PROMPT;
return;
}
$text = preg_replace('/^```(?:json)?\s*/i', '', $text);
$text = preg_replace('/\s*```$/i', '', $text);
$text = trim($text);
// Strip markdown code fences (handles ```json ... ``` anywhere in the response)
$text = preg_replace('/```(?:json)?\s*/i', '', $text);
$text = str_replace('```', '', $text);
// Extract the first complete JSON object from the text (ignores any preamble text)
$start = strpos($text, '{');
$end = strrpos($text, '}');
if ($start === false || $end === false || $end <= $start) {
echo json_encode(['success' => false, 'error' => 'parse_error', 'raw' => mb_substr($text, 0, 500)]);
return;
}
$text = substr($text, $start, $end - $start + 1);
$recipe = json_decode($text, true);
if (!is_array($recipe) || empty($recipe['title'])) {