Cadoles/CaptchaBundle
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Fixed Generator to support any width

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This commit is contained in:
Gregwar 2011-09-09 19:51:07 +02:00
parent ab882512f1
commit 4a5b2a4c48
1 changed files with 7 additions and 1 deletions
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8
Generator/CaptchaGenerator.php
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@ -41,7 +41,13 @@ class CaptchaGenerator {
}
// Write CAPTCHA text
imagettftext($i, 28, 0, 5, 32, $col, dirname(__FILE__).'/Font/captcha.ttf', $this->value);
$size = $width/5.0;
$font = __DIR__.'/Font/captcha.ttf';
$box = imagettfbbox($size, 0, $font, $this->value);
$txt_width = $box[2] - $box[0];
$txt_height = $box[1] - $box[7];
imagettftext($i, $size, 0, ($width-$txt_width)/2, ($height-$txt_height)/2+$size, $col, $font, $this->value);
// Distort the image
$X = mt_rand(0, $width);