PhpCaptcha::Create PHP Method

Create() public method

public Create ( $sFilename = '' )
    function Create($sFilename = '')
    {
        // check for required gd functions
        if (!function_exists('imagecreate') || !function_exists("image{$this->sFileType}") || $this->vBackgroundImages != '' && !function_exists('imagecreatetruecolor')) {
            return false;
        }
        // get background image if specified and copy to CAPTCHA
        if (is_array($this->vBackgroundImages) || $this->vBackgroundImages != '') {
            // create new image
            $this->oImage = imagecreatetruecolor($this->iWidth, $this->iHeight);
            // create background image
            if (is_array($this->vBackgroundImages)) {
                $iRandImage = array_rand($this->vBackgroundImages);
                $oBackgroundImage = imagecreatefromjpeg($this->vBackgroundImages[$iRandImage]);
            } else {
                $oBackgroundImage = imagecreatefromjpeg($this->vBackgroundImages);
            }
            // copy background image
            imagecopy($this->oImage, $oBackgroundImage, 0, 0, 0, 0, $this->iWidth, $this->iHeight);
            // free memory used to create background image
            imagedestroy($oBackgroundImage);
        } else {
            // create new image
            $this->oImage = imagecreate($this->iWidth, $this->iHeight);
        }
        // allocate white background colour
        imagecolorallocate($this->oImage, 255, 255, 255);
        // check for owner text
        if ($this->sOwnerText != '') {
            $this->DrawOwnerText();
        }
        // check for background image before drawing lines
        if (!is_array($this->vBackgroundImages) && $this->vBackgroundImages == '') {
            $this->DrawLines();
        }
        $this->GenerateCode();
        $this->DrawCharacters();
        // write out image to file or browser
        $this->WriteFile($sFilename);
        // free memory used in creating image
        imagedestroy($this->oImage);
        return true;
    }

Usage Example

 public function getReCaptchaImage()
 {
     $fontsDirectory = __DIR__ . '/../../../../include/captcha/';
     $aFonts = array($fontsDirectory . 'fonts/VeraBd.ttf', $fontsDirectory . 'fonts/VeraIt.ttf', $fontsDirectory . 'fonts/Vera.ttf');
     $oVisualCaptcha = new \PhpCaptcha($aFonts, 200, 60);
     $oVisualCaptcha->Create(__DIR__ . '/../../../../images/cache/recaptcha.png');
     return '/images/cache/recaptcha.png';
 }
All Usage Examples Of PhpCaptcha::Create