protected function getSummary(array $lines)
    {
        $summary = '';
        foreach ($lines as $line) {
            // Check for blank line
            if (!$line) {
                // If summary exists break out
                if ($summary) {
                    break;
                }
                continue;
            }

            // Check for tag
            if ($line[0] == '@') {
                break;
            }

            // Otherwise we're good for summary
            $summary .= $line . "\n";
            if (substr($line, -1) == '.') {
                break;
            }
        }

        return trim($summary);
    }
protected function getSummary(array $lines)
    {
        $summary = '';
        foreach ($lines as $line) {
            // Check for blank line
            if (!$line) {
                // If summary exists break out
                if ($summary) {
                    break;
                }
                continue;
            }

            // Check for tag
            if ($line[0] == '@') {
                break;
            }

            // Otherwise we're good for summary
            $summary .= $line . "\n";
            if (substr($line, -1) == '.') {
                break;
            }
        }

        return trim($summary);
    }
protected function getSummary ( array $ lines ) { $ summary = '' ; foreach ( $ lines as $ line ) { // Check for blank line if ( ! $ line ) { // If summary exists break out if ( $ summary ) { break ; } continue ; } // Check for tag if ( $ line [ 0 ] == '@' ) { break ; } // Otherwise we're good for summary $ summary .= $ line . "\n" ; if ( substr ( $ line , - 1 ) == '.' ) { break ; } } return trim ( $ summary ) ; }
Gets the summary of a method.

Starting from the beginning of the doc block, this method extracts text
until it reaches a full stop at the end of a line, a blank line, or a
line beginning with an @ symbol.

@param string[] $lines
@return string
Gets the summary of a method .