Re: generating dynamic heading images

> Ok, I have something working now, but with a few problems, my code is
> below:
>
> <?
> // create a string ..
> $txt = "My String Here";
> $txt = strtoupper($txt);
>
>
> // characters to search for
> $txts = array ( "A", "B", "C", "D", "E", "F", and so forth );
>
> // images array to replace them with.
> $images = array ( "<img src=\"a.gif\" />", "<img src=\"b.gif\" />" ,
> "<img src=\"c.gif\" />" , etc );
> // continue with the <img src>'s with the number pattern above.
>
> // Now, using str_replace to complete all the replacing.
> $final = str_replace ($txts, $images, $txt);
>
> echo $final;
> ?>

You could do away with your arrays by using backreferences and
preg_replace:

$final = preg_replace('/([a-zA-Z])/', '<img src="$1.gif" />', $string);

You would have to adjust things to work with spaces and other special
characters, but this would work with any letter.

--df

.

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