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babak83

Problem With showing the graphic in browser !

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Hello every one !

I have written the following code for showing the results of a poll in my site but it dose not working (in firefox it says : "The image “http://127.0.0.1/poll/Poll.php” cannot be displayed, because it contains errors.") Please help me solve the problem .Tanks in advance [img src=\"style_emoticons/[#EMO_DIR#]/laugh.gif\" style=\"vertical-align:middle\" emoid=\":laugh:\" border=\"0\" alt=\"laugh.gif\" /]

<?php
header ("Content-type: image/png");
$vote=$_POST['vote'];
if(! $db_conn=@mysql_connect("localhost","babak","159753"))
{
echo'Error ! Cannot Connect to DB !!';
exit;
}
@mysql_select_db('poll');
if (!empty($vote))
{
$vote = addslashes($vote);
$query="update poll_resuls
set num_votes = num_votes + 1
where candidate = '$vote'";
if (!($result=@mysql_query($query, $db_conn)))
echo 'Error !! Could Not execute The Query !';
exit;
}
else
{
echo'Go Back and Compelete The form';
}
$query ='select * from poll_resuls';
if(!($result = @mysql_query($query, $db_conn)))
{
echo 'Error !! Can not connect to db !';
}
$num_candidate = mysql_num_rows($result);
$total_votes = 0;
while ($row = mysql_fetch_object ($result))
{
$total_votes+= $row->num_votes;
}
mysql_data_seek($result, 0);
//***********************graphic***************************
$width=500;
$left_margin=50;
$right_margin=50;
$bar_height=40;
$bar_spacing=$bar_height/2;
$font='c:\windows\fonts\arial.TTF';
$title_size=16;
$main_size=12;
$small_size=12;
$text_indent=10;
$x=$left_margin + 60;
$y=50;
$bar_unit=($width-($x+$right_margin))/100;
$height=$num_candidate * ($bar_height + $bar_spacing) +50;
$im = imagecreate($width,$height);
$white= ImageColorAllocate ($im, 255, 255, 255);
$blue= ImageColorAllocate ($im, 0, 64, 128);
$black= ImageColorAllocate ($im, 0, 0, 0);
$pink= ImageColorAllocate ($im, 255, 78, 243);
$text_color=$black;
$bg_color=$white;
$line_color=$black;
$bar_color=$blue;
$number_color=$pink;
ImageFilledRegtangle( $im, 0, 0, $width, $height, $bg, $bg_color);
ImageRegtangle( $im, 0, 0, $width-1, $height-1, $line_color);
$title='Poll Results :';
$title_dimensions=ImageTTFBBox( $title_size, 0, $font, $title);
$title_length=$title_dimensions[2] - $title_dimensions[0] ;
$title_height=abs($title_dimensions[7] - $title_dimensions[1]);
$title_above_line = abs($title_dimensions[7]);
$title_x=($width - $title_length)/2;
$title_y=($y - $title_height)/2 + $title_above_line;
ImageString($im, $title_size, $title_x, $title_y, $title, $text_color);
ImageLine($im, $x, $y-5, $x, $height-15, $line_color);
while($row = mysql_fetch_object($result))
{
if($total_votes > 0)
$percent = intval(round(($row->num_votes/$total_votes)*100));
else
$percent=0;
ImageString($im, $main_size, $width-30, $y+($bar_height/2), $percent.'%', $percent_color);
if($total_votes > 0)
$right_value= intval(round(($row->num_votes/$total_votes)*100));
else
$right_value = 0;
$bar_length= $x+($right_value * $bar_unit);
ImageFilledRegtangle($im, $x, $y-2, $bar_length, $y+$bar_height, $bar_color);
ImageString($im,$main_size,$text_indent,$y+($bar_height/2),"$row->candidate", $text_color);
ImageRegtangle($im,$bar_length+1,$y-2,($x+(100*$bar_unit)), $y+$bar_height, $line_color);
ImageString($im,$small_size, $x+(100*$bar_unit)-50, $y+($bar_heigth/2), $row->num_votes.'/'.$total_votes, $number_color);
$y=$y+($bar_height + $bar_spacing);
}
ImagePng ($im);
ImageDestroy($im);
?>

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[!--quoteo(post=382181:date=Jun 10 2006, 03:28 AM:name=babak83)--][div class=\'quotetop\']QUOTE(babak83 @ Jun 10 2006, 03:28 AM) [snapback]382181[/snapback][/div][div class=\'quotemain\'][!--quotec--]
Hello every one !

I have written the following code for showing the results of a poll in my site but it dose not working (in firefox it says : "The image “http://127.0.0.1/poll/Poll.php” cannot be displayed, because it contains errors.") Please help me solve the problem .Tanks in advance [img src=\"style_emoticons/[#EMO_DIR#]/laugh.gif\" style=\"vertical-align:middle\" emoid=\":laugh:\" border=\"0\" alt=\"laugh.gif\" /]

<?php
header ("Content-type: image/png");
$vote=$_POST['vote'];
if(! $db_conn=@mysql_connect("localhost","babak","159753"))
{
echo'Error ! Cannot Connect to DB !!';
exit;
}
@mysql_select_db('poll');
if (!empty($vote))
{
$vote = addslashes($vote);
$query="update poll_resuls
set num_votes = num_votes + 1
where candidate = '$vote'";
if (!($result=@mysql_query($query, $db_conn)))
echo 'Error !! Could Not execute The Query !';
exit;
}
else
{
echo'Go Back and Compelete The form';
}
$query ='select * from poll_resuls';
if(!($result = @mysql_query($query, $db_conn)))
{
echo 'Error !! Can not connect to db !';
}
$num_candidate = mysql_num_rows($result);
$total_votes = 0;
while ($row = mysql_fetch_object ($result))
{
$total_votes+= $row->num_votes;
}
mysql_data_seek($result, 0);
//***********************graphic***************************
$width=500;
$left_margin=50;
$right_margin=50;
$bar_height=40;
$bar_spacing=$bar_height/2;
$font='c:\windows\fonts\arial.TTF';
$title_size=16;
$main_size=12;
$small_size=12;
$text_indent=10;
$x=$left_margin + 60;
$y=50;
$bar_unit=($width-($x+$right_margin))/100;
$height=$num_candidate * ($bar_height + $bar_spacing) +50;
$im = imagecreate($width,$height);
$white= ImageColorAllocate ($im, 255, 255, 255);
$blue= ImageColorAllocate ($im, 0, 64, 128);
$black= ImageColorAllocate ($im, 0, 0, 0);
$pink= ImageColorAllocate ($im, 255, 78, 243);
$text_color=$black;
$bg_color=$white;
$line_color=$black;
$bar_color=$blue;
$number_color=$pink;
ImageFilledRegtangle( $im, 0, 0, $width, $height, $bg, $bg_color);
ImageRegtangle( $im, 0, 0, $width-1, $height-1, $line_color);
$title='Poll Results :';
$title_dimensions=ImageTTFBBox( $title_size, 0, $font, $title);
$title_length=$title_dimensions[2] - $title_dimensions[0] ;
$title_height=abs($title_dimensions[7] - $title_dimensions[1]);
$title_above_line = abs($title_dimensions[7]);
$title_x=($width - $title_length)/2;
$title_y=($y - $title_height)/2 + $title_above_line;
ImageString($im, $title_size, $title_x, $title_y, $title, $text_color);
ImageLine($im, $x, $y-5, $x, $height-15, $line_color);
while($row = mysql_fetch_object($result))
{
if($total_votes > 0)
$percent = intval(round(($row->num_votes/$total_votes)*100));
else
$percent=0;
ImageString($im, $main_size, $width-30, $y+($bar_height/2), $percent.'%', $percent_color);
if($total_votes > 0)
$right_value= intval(round(($row->num_votes/$total_votes)*100));
else
$right_value = 0;
$bar_length= $x+($right_value * $bar_unit);
ImageFilledRegtangle($im, $x, $y-2, $bar_length, $y+$bar_height, $bar_color);
ImageString($im,$main_size,$text_indent,$y+($bar_height/2),"$row->candidate", $text_color);
ImageRegtangle($im,$bar_length+1,$y-2,($x+(100*$bar_unit)), $y+$bar_height, $line_color);
ImageString($im,$small_size, $x+(100*$bar_unit)-50, $y+($bar_heigth/2), $row->num_votes.'/'.$total_votes, $number_color);
$y=$y+($bar_height + $bar_spacing);
}
ImagePng ($im);
ImageDestroy($im);
?>
[/quote]

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