Securimage_Color Class Reference

Collaboration diagram for Securimage_Color:

Public Member Functions
	__construct ($red, $green=null, $blue=null)
	Create a new Securimage_Color object. More...

Data Fields
	$b
	$g
	$r

Detailed Description

Definition at line 1543 of file securimage.php.

Constructor & Destructor Documentation

__construct()

Securimage_Color::__construct	(		$red,
			$green = null,
			$blue = null
	)

Create a new Securimage_Color object.

Specify the red, green, and blue components using their HTML hex code equivalent.
Example: The code for the HTML color #4A203C is:
$color = new Securimage_Color(0x4A, 0x20, 0x3C);

Parameters

$red	Red component 0-255
$green	Green component 0-255
$blue	Blue component 0-255

Definition at line 1573 of file securimage.php.

        {
                if ($green == null && $blue == null && preg_match('/^#[a-f0-9]{3,6}$/i', $red)) {
                        $col = substr($red, 1);
                        if (strlen($col) == 3) {
                                $red   = str_repeat(substr($col, 0, 1), 2);
                                $green = str_repeat(substr($col, 1, 1), 2);
                                $blue  = str_repeat(substr($col, 2, 1), 2);
                        } else {
                                $red   = substr($col, 0, 2);
                                $green = substr($col, 2, 2);
                                $blue  = substr($col, 4, 2); 
                        }
                        
                        $red   = hexdec($red);
                        $green = hexdec($green);
                        $blue  = hexdec($blue);
                } else {
                        if ($red < 0) $red       = 0;
                        if ($red > 255) $red     = 255;
                        if ($green < 0) $green   = 0;
                        if ($green > 255) $green = 255;
                        if ($blue < 0) $blue     = 0;
                        if ($blue > 255) $blue   = 255;
                }
 
                $this->r = $red;
                $this->g = $green;
                $this->b = $blue;
        }

Field Documentation

$b

Securimage_Color::$b

Definition at line 1561 of file securimage.php.

$g

Securimage_Color::$g

Definition at line 1555 of file securimage.php.

$r

Securimage_Color::$r

Definition at line 1549 of file securimage.php.

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The documentation for this class was generated from the following file:

• html/securimage/securimage.php