<?php

/*-------------------------------------------------------+

| PHP-Fusion Content Management System

| Copyright (C) 2002 - 2008 Nick Jones

| http://www.php-fusion.co.uk/

+--------------------------------------------------------+

| Filename: imgtext.php

| Author: grr

+--------------------------------------------------------+

| This program is released as free software under the

| Affero GPL license. You can redistribute it and/or

| modify it under the terms of this license which you

| can read by viewing the included agpl.txt or online

| at www.gnu.org/licenses/agpl.html. Removal of this

| copyright header is strictly prohibited without

| written permission from the original author(s).

+--------------------------------------------------------*/

require_once "../../../maincore.php";



$text           = (isset($_GET['text']) ? utf8_decode($_GET['text']) : "" );

$smilie         = (isset($_GET['smilie']) ? $_GET['smilie'] : 1 );

$fontcolor      = (isset($_GET['fontcolor']) ? $_GET['fontcolor'] : "000000");

$shadowcolor    = (isset($_GET['shadowcolor']) ? $_GET['shadowcolor'] : "C0C0C0");

$shieldshadow   = (isset($_GET['shieldshadow']) ? $_GET['shieldshadow'] : 1);



//Here we are able to set a special custom font file... if you want ;-)

$fontfile = "";

//$fontfile     = BASEDIR.'images/smilie_schild/comic.ttf';

//$fontfile     = BASEDIR.'images/smilie_schild/comicbd.ttf';

//$fontfile     = BASEDIR.'images/smilie_schild/andlso.ttf';

//$fontfile     = BASEDIR.'images/smilie_schild/comic.ttf';

$fontheight             = '';

$fontwidth              = '';

$character_count        = 0;

$default_smilie         = 1;

$count_smilie           = -1;



if ($smilie == 'undefined' || $smilie == 'standard')

{

        $smilie = 1;

}



//Get all available smilies ( *.png )

$handle = opendir(BASEDIR."images/smilie_schild/");

while ($result = readdir($handle))

{

        if (strtolower(substr($result, (strlen($result) - 3), 3)) == "png")

        {

                $count_smilie++;

        }

}

closedir($handle);





if (version_compare(PHP_VERSION, '4.3.3', '>='))

{

        $gd_info = gd_info();

}

else

{

        $gd_info["FreeType Support"] = 1;

}



if ((!$gd_info["FreeType Support"]) || (!file_exists($fontfile)))

{

        $fontwidth = 6;

        $fontheight = 8;

}

else

{

        if ((!$fontheight) || (!$fontwidth))

        {

                $fontwidth = imagefontwidth($fontfile) + 1;

                $fontheight = imagefontheight($fontfile);

        }

}

$fontheight += 2;





// remove html code tags.

$text = str_replace('%20', ' ', $text);

$text = htmlspecialchars_decode($text);

$text = stripslashes($text);

$text = str_replace("&lt;","<",$text);

$text = str_replace("&gt;",">",$text);



while (substr_count($text, "<"))

{

        $text = ereg_replace(substr($text, strpos($text, "<"), (strpos($text, ">") - strpos($text, "<") + 1)), "", $text);

}



// Have we some text to show ?

if ($text == '')

{

        $text = "...";

}



//What if the text length is longer than 33 characters?

if (strlen($text) > 33)

{

        //try to split them into single words

        $words = split(" ", $text);



        if  (is_array($words))

        {

                $i = 0;

                $output[$i] = '';



                //Check the line lenght after each word

                foreach ($words as $word)

                {

                        if ((strlen($output[$i] . " " . $word) < 33) && (!substr_count($word, "[SM")))

                        {

                                $output[$i] .= " " . $word;

                        }

                        else

                        {

                                //limit the shield to 12 lines

                                if ($i <= 11)

                                {

                                        if ($character_count < strlen($output[$i]))

                                        {

                                                $character_count = strlen($output[$i]);

                                        }

                                        $i++;

                                        $output[$i] = $word;

                                }

                        }

                }

        }

        else

        {

                //sorry, no split possible, so we have to cut the line.

                $character_count = 33;

                $output[0] = substr($text, 0, 30) . "...";

        }

}

else

{

        $character_count = strlen($text);

        $output[0] = $text;

}



if (sizeof($output) > 12)

{

        //we have more than 12 lines.... cut the last line.

        $output[12] = substr($output[12], 0, 30) . "...";

}



//Maybe we have to tweak here a bit. Depends on the font...

$width = ($character_count * $fontwidth) + 40;

$height = (sizeof($output) * $fontheight) + 40;

if ($width < 60)

{

        $width = 60;

}



//We have a random smilie ?

mt_srand((double)microtime()*3216549);

if ($smilie == "random")

{

        $smilie = mt_rand(1,$count_smilie);

}





if (!$smilie)

{

        if ($default_smilie)

        {

                $smilie = $default_smilie;

        }

        else

        {

                $smilie = mt_rand(1,$count_smilie);

        }

}



//Main work here

$smilie                               = imagecreatefrompng(BASEDIR."images/smilie_schild/" . $smilie . ".png");

$schild                         = imagecreatefrompng(BASEDIR."images/smilie_schild/schild.png");

$img                            = imagecreate($width, $height);



$fontcolor                      = str_replace("#","",$fontcolor);

$shadowcolor            = str_replace("#","",$shadowcolor);



$bgcolor                        = imagecolorallocate ($img, 111, 252, 134);

$txtcolor                       = imagecolorallocate ($img, hexdec(substr($fontcolor, 0, 2)),   hexdec(substr($fontcolor, 2, 2)),   hexdec(substr($fontcolor, 4, 2)));

$txt2color                      = imagecolorallocate ($img, hexdec(substr($shadowcolor, 0, 2)), hexdec(substr($shadowcolor, 2, 2)), hexdec(substr($shadowcolor, 4, 2)));

$bocolor                        = imagecolorallocate ($img, 0, 0, 0);

$schcolor                       = imagecolorallocate ($img, 255, 255, 255);

$shadow1color           = imagecolorallocate ($img, 235, 235, 235);

$shadow2color           = imagecolorallocate ($img, 219, 219, 219);



$smiliecolor            = imagecolorsforindex($smilie, imagecolorat($smilie, 5, 14));



imagesetpixel($schild, 1, 14, imagecolorallocate($schild, ($smiliecolor["red"] + 52), ($smiliecolor["green"] + 59), ($smiliecolor["blue"] + 11)));

imagesetpixel($schild, 2, 14, imagecolorallocate($schild, ($smiliecolor["red"] + 50), ($smiliecolor["green"] + 52), ($smiliecolor["blue"] + 50)));

imagesetpixel($schild, 1, 15, imagecolorallocate($schild, ($smiliecolor["red"] + 50), ($smiliecolor["green"] + 52), ($smiliecolor["blue"] + 50)));

imagesetpixel($schild, 2, 15, imagecolorallocate($schild, ($smiliecolor["red"] + 22), ($smiliecolor["green"] + 21), ($smiliecolor["blue"] + 35)));

imagesetpixel($schild, 1, 16, imagecolorat($smilie, 5, 14));

imagesetpixel($schild, 2, 16, imagecolorat($smilie, 5, 14));

imagesetpixel($schild, 5, 16, imagecolorallocate($schild, ($smiliecolor["red"] + 22), ($smiliecolor["green"] + 21), ($smiliecolor["blue"] + 35)));

imagesetpixel($schild, 6, 16, imagecolorat($smilie, 5, 14));

imagesetpixel($schild, 5, 15, imagecolorallocate($schild, ($smiliecolor["red"] + 52), ($smiliecolor["green"] + 59), ($smiliecolor["blue"] + 11)));

imagesetpixel($schild, 6, 15, imagecolorallocate($schild, ($smiliecolor["red"] + 50), ($smiliecolor["green"] + 52), ($smiliecolor["blue"] + 50)));





imagecopy ($img, $schild, ($width / 2 - 3), 0, 0, 0, 6, 4); // Copy image tile

imagecopy ($img, $schild, ($width / 2 - 3), ($height - 24), 0, 5, 9, 17); // Copy image tile

imagecopy ($img, $smilie, ($width / 2 + 6), ($height - 24), 0, 0, 23, 23); // Copy image tile



imagefilledrectangle($img, 0, 4, $width, ($height - 25), $bocolor);

imagefilledrectangle($img, 1, 5, ($width - 2), ($height - 26), $schcolor);



if ($shieldshadow)

{

        imagefilledpolygon($img, array((($width - 2) / 2 + ((($width - 2) / 4) - 3)), 5, (($width - 2) / 2 + ((($width - 2) / 4) + 3)), 5, (($width - 2) / 2 - ((($width - 2) / 4) - 3)), ($height - 26), (($width - 2) / 2 - ((($width - 2) / 4) + 3)), ($height - 26)), 4, $shadow1color);

        imagefilledpolygon($img, array((($width - 2) / 2 + ((($width - 2) / 4) + 4)), 5, ($width - 2), 5, ($width - 2), ($height - 26), (($width - 2) / 2 - ((($width - 2) / 4) - 4)), ($height - 26)), 4, $shadow2color);

}



$i = 0;

while ($i < sizeof($output))

{

        if (((!$gd_info["FreeType Support"]) || (!file_exists($fontfile))))

        {

                if ($shadowcolor)

                {

                        imagestring($img, 2, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2 + 1), ($i * $fontheight + 6), trim($output[$i]), $txt2color);

                }

                imagestring($img, 2, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2), ($i * $fontheight + 5), trim($output[$i]), $txtcolor);

        }

        else

        {

                if ($shadowcolor)

                {

                        imagettftext($img, $fontheight, 0, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2 + 1), ($i * $fontheight + $fontheight + 7), $txt2color, $fontfile, trim($output[$i]));

                }

                imagettftext($img, $fontheight, 0, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2), ($i * $fontheight + $fontheight + 8), $txtcolor, $fontfile, trim($output[$i]));

        }

        $i++;

}



imagecolortransparent($img, $bgcolor);

imageinterlace($img, 1);



//Send the image to the browser

header("Content-type: image/png");

imagepng($img);

exit;

?>

$text           = (isset($_GET['text']) ? utf8_decode($_GET['text']) : "" );

$smilie         = (isset($_GET['smilie']) ? $_GET['smilie'] : 1 );

$fontcolor      = (isset($_GET['fontcolor']) ? $_GET['fontcolor'] : "000000");

$shadowcolor    = (isset($_GET['shadowcolor']) ? $_GET['shadowcolor'] : "C0C0C0");

$shieldshadow   = (isset($_GET['shieldshadow']) ? $_GET['shieldshadow'] : 1);



//Here we are able to set a special custom font file... if you want ;-)

$fontfile = "";

//$fontfile     = BASEDIR.'images/smilie_schild/comic.ttf';

//$fontfile     = BASEDIR.'images/smilie_schild/comicbd.ttf';

//$fontfile     = BASEDIR.'images/smilie_schild/andlso.ttf';

//$fontfile     = BASEDIR.'images/smilie_schild/comic.ttf';

$text_zw = preg_replace('#\[schild=(random|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30)\](.*?)\[/schild\]#si', '\2" />', $text);

$text_zw = preg_replace("/<br \/\>/","",$text_zw);

$text_zw = preg_replace("/\\n/","",$text_zw);

$text_zw = preg_replace("/\\r/","",$text_zw);

$text = preg_replace('#\[schild=(random|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30)\](.*?)\[/schild\]#si', '<img src="'.INCLUDES.'bbcodes/includes/text2schild.php?smilie=\1&amp;text='.$text_zw.'" />', $text);

$handle = opendir(BASEDIR."images/smilie_schild/");

$handle = opendir(dirname(__FILE__)."/../../../images/smilie_schild/");

//$fontfile     = BASEDIR.'images/smilie_schild/comic.ttf'; 

//$fontfile     = dirname(__FILE__)."/../../../images/smilie_schild/comic.ttf";