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Detect leading spaces in config files

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Because those will cause PHP to output to stdout and will cause
unrelated error messages.

Signed-off-by: Vincent Petry <vincent@nextcloud.com>
This commit is contained in:
Vincent Petry 2022-08-03 10:19:05 +02:00
parent 9475cc02b2
commit 89cb450c84
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1 changed files with 8 additions and 0 deletions
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8
lib/private/Config.php
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@ -231,6 +231,14 @@ class Config {
unset($CONFIG);
include $file;
if (!defined('PHPUNIT_RUN') && headers_sent()) {
// syntax issues in the config file like leading spaces causing PHP to send output
$errorMessage = sprintf('Config file has leading content, please remove everything before "<?php" in %s', basename($file));
if (!defined('OC_CONSOLE')) {
print(\OCP\Util::sanitizeHTML($errorMessage));
}
throw new \Exception($errorMessage);
}
if (isset($CONFIG) && is_array($CONFIG)) {
$this->cache = array_merge($this->cache, $CONFIG);
}