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Class: CAPTCHA X


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  Classes of Ondrej Maly  >  CAPTCHA X  >  Download  >  Support forum Support forum (2)  >  Blog Blog  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: CAPTCHA X Support forum
Base name: captcha_x
Description: Image based CAPTCHA validation
Related top rated classes: ,
Version: -
Required PHP version: -
License: GNU General Public License (GPL)
All time users: 3962 users
All time rank: 409
Week users: 4 users
Week rank: 1907
 
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  Rate classes User ratings   Applications   Files Files  

Author

Picture of Ondrej Maly
Name: Ondrej Maly <e-mail contact>
Published packages: 3 Browse this author's classes Browse this author's classes
Country: Czech Republic Czech Republic - PHP jobs in Czech Republic
Home page: http://chaospace.hyperlinx.cz/
Age: 32
All time rank: 203
Week rank: 417

Groups

Group folder image Graphics Colors, images, charts and picture formats View top rated classes
Group folder image Validation Validation algorithms View top rated classes
Group folder image Security Security protection and attack detection View top rated classes

Detailed description

This class can be used to perform CAPTCHA validation of human users.

It generates an image with a random text rendered in a fuzzy way to make it difficult to guess by robots.

The configuration details are read from an file in the ini format.

Several types of options can be configured like the text fonts, letters, colors and the noise level of the generated image.

The verification image is generated in the JPEG format.

The class stores an MD5 hash of the verification text in a session variable.

User ratings

Ratings
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Overall
Rank
All time:
Sufficient (75.0%)
Sufficient (76.8%)
Good (80.4%)
Sufficient (73.2%)
-
-
Sufficient (60.5%)
610
Month:
Not yet rated by the users

Applications that use this class

Link Description
Guestbook on ChaoSpace Here I used it first time
Blog Ondulinka Personal homepage
Gitarald's Page Geustbook of one German musician
Sonorika.com Portal Dedicated to Music
Add link image If you know an application of this package, send a message to the author to add a link here.

Files

File Role Description
Plain text file class.captcha_x.php Class Main file. Contains documentation on class methods
Plain text file captcha_x.ini Data Configuration. Contains documentation on parameters
Plain text file server.php Example Sample CAPTCHA image server
Plain text file index.php Example Sample validation form
Plain text file README.txt Doc. Readme
Image file sample01.jpg Output Sample CAPTCHA image
Files folder image fonts
  Plain text file PLACEHOLDER Data Just a placehoder for the user fonts directory
Download all files: captcha_x.tar.gz captcha_x.zip
NOTICE: if you are using a download manager program like 'GetRight', please Login before trying to download this archive.

 
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