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CaptchaBundle
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Optimize formatting for Symfony coding standards

This commit is contained in:
Jeremy Livingston 2012-12-03 14:55:11 -05:00
parent 9fc82c8453
commit fef3e306fd
2 changed files with 32 additions and 34 deletions
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53
Generator/CaptchaGenerator.php
View File

@ -136,46 +136,45 @@ class CaptchaGenerator
} }
// Write CAPTCHA text // Write CAPTCHA text
$size = $width/strlen($captchaValue); $size = $width / strlen($captchaValue);
$font = $options['font']; $font = $options['font'];
$box = imagettfbbox($size, 0, $font, $captchaValue); $box = imagettfbbox($size, 0, $font, $captchaValue);
$txt_width = $box[2] - $box[0]; $textWidth = $box[2] - $box[0];
$txt_height = $box[1] - $box[7]; $textHeight = $box[1] - $box[7];
imagettftext($i, $size, 0, ($width-$txt_width)/2, ($height-$txt_height)/2+$size, $col, $font, $captchaValue); imagettftext($i, $size, 0, ($width - $textWidth) / 2, ($height - $textHeight) / 2 + $size, $col, $font, $captchaValue);
// Distort the image // Distort the image
$X = $this->rand(0, $width); $X = $this->rand(0, $width);
$Y = $this->rand(0, $height); $Y = $this->rand(0, $height);
$Phase=$this->rand(0,10); $phase = $this->rand(0, 10);
$Scale = 1.3 + $this->rand(0,10000)/30000; $scale = 1.3 + $this->rand(0, 10000) / 30000;
$Amp=1+$this->rand(0,1000)/1000;
$out = imagecreatetruecolor($width, $height); $out = imagecreatetruecolor($width, $height);
for ($x=0; $x<$width; $x++) { for ($x = 0; $x < $width; $x++) {
for ($y=0; $y<$height; $y++) { for ($y = 0; $y < $height; $y++) {
$Vx=$x-$X; $Vx = $x - $X;
$Vy=$y-$Y; $Vy = $y - $Y;
$Vn=sqrt($Vx*$Vx+$Vy*$Vy); $Vn = sqrt($Vx * $Vx + $Vy * $Vy);
if ($Vn!=0) { if ($Vn != 0) {
$Vn2=$Vn+4*sin($Vn/8); $Vn2 = $Vn + 4 * sin($Vn / 8);
$nX=$X+($Vx*$Vn2/$Vn); $nX = $X + ($Vx * $Vn2 / $Vn);
$nY=$Y+($Vy*$Vn2/$Vn); $nY = $Y + ($Vy * $Vn2 / $Vn);
} else { } else {
$nX=$X; $nX = $X;
$nY=$Y; $nY = $Y;
} }
$nY = $nY+$Scale*sin($Phase + $nX*0.2); $nY = $nY + $scale * sin($phase + $nX * 0.2);
$p = $this->bilinearInterpolate($nX-floor($nX), $nY-floor($nY), $p = $this->bilinearInterpolate($nX - floor($nX), $nY - floor($nY),
$this->getCol($i,floor($nX),floor($nY)), $this->getCol($i, floor($nX), floor($nY)),
$this->getCol($i,ceil($nX),floor($nY)), $this->getCol($i, ceil($nX), floor($nY)),
$this->getCol($i,floor($nX),ceil($nY)), $this->getCol($i, floor($nX), ceil($nY)),
$this->getCol($i,ceil($nX),ceil($nY))); $this->getCol($i, ceil($nX), ceil($nY)));
if ($p==0) { if ($p == 0) {
$p=0xFFFFFF; $p = 0xFFFFFF;
} }
imagesetpixel($out, $x, $y, $p); imagesetpixel($out, $x, $y, $p);
@ -302,7 +301,7 @@ class CaptchaGenerator
{ {
$L = imagesx($image); $L = imagesx($image);
$H = imagesy($image); $H = imagesy($image);
if ($x<0 || $x>=$L || $y<0 || $y>=$H) { if ($x < 0 || $x >= $L || $y < 0 || $y >= $H) {
return 0xFFFFFF; return 0xFFFFFF;
} }

3
Validator/CaptchaValidator.php
View File

@ -57,8 +57,7 @@ class CaptchaValidator
$code = $form->getData(); $code = $form->getData();
$expectedCode = $this->getExpectedCode(); $expectedCode = $this->getExpectedCode();
if (!($code && is_string($code) if (!($code && is_string($code) && ($this->compare($code, $expectedCode) || $this->compare($code, $this->bypassCode)))) {
&& ($this->compare($code, $expectedCode) || $this->compare($code, $this->bypassCode)))) {
$form->addError(new FormError($this->invalidMessage)); $form->addError(new FormError($this->invalidMessage));
} }