Captcha for your project

• Quick start

  • What is webpackages?
  • Installation
  • Hello World

• The basics

  • Modul View Controller (MVC)
  • load_functions class
  • Helper classes

• Helper classes

  • Benchmark Class
  • Cache Class
  • Captcha Class
  • cURL Class
  • Database Class
  • Date Class
  • Errors Class
  • FileSystem Class
  • FTP Class
  • Images Class
  • Language Class
  • Logger Class
  • Number Class
  • PayPal Class
  • PHPMailer Class
  • Plugins Class
  • RestClient Class
  • Security Class
  • Template Class
  • Text Class
  • URL Class
  • XML Class
  • ZIP Class

Captcha class

The following sections explain each method of the class.

create_better_captcha (from v2.1.0)

public static array create_better_captcha ( string $savePath, int $imageWidth = 200, int $imageHeight = 50, string $allowedLettersType = 'alpha', string $imageType = 'png', array $backgroundColor = array('r' => 255, 'g' => 255, 'b' => 255), int $linesInCaptcha = 3, array $linesInCaptchaColor = array('r' => 64, 'g' => 64, 'b' => 64), int $pointsInCaptcha = 1000, array $pointsInCaptchaColor= array('r' => 0, 'g' => 0, 'b' => 255))

Creates an improved captcha that uses less server resources as the method create_captcha . It can be almost all setting. The size of the captcha to the background color and depth of field.

Parameter list

savePath

The absolute path to the location of the newly created captchas.

imageWidth

The captcha width. From the spacing of the characters in the captcha will be charged.

imageHeight

The captcha height.

allowedLettersType

Here you can set which characters the captcha should be collected. Following terms are allowed:

• alnum -0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
• numeric-0123456789
• nozero -123456789
• alpha-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz

imageType

Specifies which type of image should be the captcha image. The following types are allowed:

• png
• jpg
• gif

backgroundColor

Is an array that specifies the background color in RGB (red, green, blue).

linesInCaptcha

The captcha is more difficult to identify, you can insert so-called dividing lines. These are randomly going through the image and make it more difficult so that recognize the characters. Set to 3 by default.

linesInCaptchaColor

Is an array that specifies the divisions in RGB (red, green, blue) color.

pointsInCaptcha

A certain structure in the captcha to get and thus tell the character to make it difficult, you can insert so-called points in the captcha. The more it is so heavy to recognize the signs. 1000 put on by default.

pointsInCaptchaColor

Is an array that specifies the points in RGB (red, green, blue) color.

create_captcha (deprecated as of v2.1.0, away from v2.3.0)

public static array create_captcha ( String $img_path = '', String $img_url = '', String $font_path = '', Integer $fontSize = 5, Float $imgWidth = 150, Float $imgHeight = 30)

Using the create_captcha method, you can easily a little captcha image create that directory is placed in the cache. As a result, returns an associative array, it includes the path to the captcha and the characters that represented your users must type.

Parameter list

img_path

The absolute path to the location of the newly created captchas.

img_url

The HTTP path to the new captcha location.

font_path

The path to the font of the characters on the screen. Empty by default.

fontSize

This function has no function and will be expanded in future versions.

imgWidth

The width of the captcha image

imgHeight

The height of the captcha image.