Class: awAntiSpam

Source Location: /class/system/artichow/php4/AntiSpam.class.php

Class Overview

awImage
   |
   --awAntiSpam

AntiSpam String printed on the images are case insensitive.

Variables

Methods

Inherited Variables

Class: awImage

awImage::$antiAliasing
awImage::$background
awImage::$border
awImage::$driver
awImage::$driverString
awImage::$format
awImage::$height
awImage::$resource
awImage::$shadow
awImage::$width

Inherited Methods

Class: awImage

awImage::awImage(): Build the image
awImage::create(): Create a new awimage
awImage::drawComponent(): Draw a component on the image
awImage::drawError()
awImage::drawErrorFile()
awImage::drawShadow()
awImage::get(): Return the image content as binary data
awImage::getAntiAliasing(): Return the antialiasing setting
awImage::getBackground(): Return image background, whether a Color or a Gradient
awImage::getDriver(): Get driver of the image
awImage::getFormat(): Returns the image format as an integer
awImage::getFormatString(): Returns the image format as a string
awImage::selectDriver(): Select the correct driver
awImage::send(): Send the image into a file or to the user browser
awImage::sendHeaders(): Send the correct HTTP header according to the image type
awImage::setAntiAliasing(): Turn antialiasing on or off
awImage::setBackground(): Change image background
awImage::setBackgroundColor(): Change image background color
awImage::setBackgroundGradient(): Change image background gradient
awImage::setDriver(): Sets the driver that will be used to draw the graph
awImage::setFormat(): Change image format
awImage::setSize(): Change the image size

Class Details

[line 19]
AntiSpam String printed on the images are case insensitive.

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Class Variables

$noise = 0

[line 33]

Noise intensity

Type:

int

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$string =

[line 26]

Anti-spam string

Type:

string

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Class Methods

constructor awAntiSpam [line 40]

awAntiSpam awAntiSpam(
[string
$string = ''])

Construct a new awAntiSpam image

Parameters:

string

$string

A string to display

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method check [line 106]

bool check(
string
$qName, string
$value, [bool
$case = TRUE])

Verify user entry

Tags:

return:

TRUE if the value is correct, FALSE otherwise

Parameters:

string	$qName	A name that identify the anti-spam image
string	$value	User-defined value
bool	$case	TRUE for case insensitive check, FALSE for case sensitive check ? (default to TRUE)

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method draw [line 124]

void draw(
)

Draw image

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method drawNoise [line 196]

void drawNoise(

$width, 
$height)

Parameters:

	$width
	$height

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method save [line 92]

void save(
string
$qName)

Save string value in session You can use check() to verify the value later

Parameters:

string

$qName

A name that identify the anti-spam image

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method session [line 213]

void session(
)

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method setNoise [line 76]

void setNoise(

$noise, int
$nois)

Set noise on image

Parameters:

int	$nois	Noise intensity (from 0 to 10)
	$noise

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method setRand [line 54]

string setRand(
int
$length)

Create a random string

Tags:

return:

String created

Parameters:

int

$length

String length

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Documentation generated on Sat, 08 Nov 2008 14:50:47 +0100 by phpDocumentor 1.4.1