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Thread: [RESOLVED] anti-spam image or image validator whatever...

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  1. #1

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    Resolved [RESOLVED] anti-spam image or image validator whatever...

    anyone got a working script for this? i can't seem to get anything working that i find when i search...

    edit: i found a code to generate an image, and i use rand to generate text on it...

    now when i press a submit button, how can i check if the generated text matches the textbox?
    Code:
    <?php
    $my_img = imagecreate( 60, 20 );
    $background = imagecolorallocate( $my_img, 0, 0, 255 );
    $text_colour = imagecolorallocate( $my_img, 255, 255, 0 );
    $line_colour = imagecolorallocate( $my_img, 128, 255, 0 );
    $rand_string = rand(999999, 9999999);
    imagestring( $my_img, 4, 1, 2, $rand_string,
      $text_colour );
    imagesetthickness ( $my_img, 5 );
    imageline( $my_img, 30, 45, 165, 45, 0);
    
    header( "Content-type: image/png" );
    imagepng( $my_img );
    imagecolordeallocate( $line_color );
    imagecolordeallocate( $text_color );
    imagecolordeallocate( $background );
    imagedestroy( $my_img );
    ?>
    Last edited by Justa Lol; Nov 28th, 2009 at 10:19 AM.

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