CAPTCHA Generator
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This class can generate an image for CAPTCHA validation.
It can generate an image with a validation text made of random letters.
The validation text is hashed and can be stored in a session variable for subsequent validation.
The image is obfuscated by more random texts rendered behind the validation text.
The generated image is served as the current script output in JPEG format.
The class can also generate HTML to display the image on the validation Web page.
It can generate an image with a validation text made of random letters.
The validation text is hashed and can be stored in a session variable for subsequent validation.
The image is obfuscated by more random texts rendered behind the validation text.
The generated image is served as the current script output in JPEG format.
The class can also generate HTML to display the image on the validation Web page.
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PHP 5 | Classes using PHP 5 specific features | View top rated classes |
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Graphics | Colors, images, charts and picture formats | View top rated classes |
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Validation | Validation algorithms | View top rated classes |
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Security | Security protection and attack detection | View top rated classes |
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If you know an application of this package, send a message to the author to add a link here.| Files |
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| File | Role | Description |
|---|---|---|
| captcha.class.php |
Class | Class file |
| captchaImg.php |
Aux. | Class support file |
| captchaTest.php |
Example | example file |
 captcha_Screenshot.jpg |
Screen | screenshot of generated captcha image |
| Download all files: captcha-generator.tar.gz captcha-generator.zip |
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