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Mail_RFC822::_hasUnclosedBracketsSub ( string,
&$  num,
char 
)

Sub function that is used only by hasUnclosedBrackets().

private

Parameters:
string$stringThe string to check.
integer&$numThe number of occurences.
string$charThe character to count.
Returns:
integer The number of occurences of $char in $string, adjusted for backslashes.

Definition at line 396 of file z_RFC822.php.

References _hasUnclosedQuotes().

Referenced by _hasUnclosedBrackets().

    {
        $parts = explode($char, $string);
        for ($i = 0; $i < count($parts); $i++){
            if (substr($parts[$i], -1) == '\\' || $this->_hasUnclosedQuotes($parts[$i]))
                $num--;
            if (isset($parts[$i + 1]))
                $parts[$i + 1] = $parts[$i] . $char . $parts[$i + 1];
        }

        return $num;
    }

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