Flatten an array of query comments into a single comment string.

The comment string will be sanitized to avoid SQL injection attacks.

Parameters

$comments: An array of query comment strings.

Return value

A sanitized comment string.

File

includes/database/database.inc, line 647

Class

DatabaseConnection

Base Database API class.

Code

public function makeComment($comments) {
  if (empty($comments)) {
    return '';
  }
  // Flatten the array of comments.
  $comment = implode('; ', $comments);
  // Sanitize the comment string so as to avoid SQL injection attacks.
  return '/* ' . $this->filterComment($comment) . ' */ ';
}

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