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File: example/resource/function.php

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  Classes of Eduardo "Trial Force" Bonfandini  >  phpSVG  >  example/resource/function.php  >  Download  
File: example/resource/function.php
Role: Auxiliary script
Content type: text/plain
Description: Aux functions
Class: phpSVG
Create and edit vectorial graphics in SVG files
Author: By
Last change:
Date: 11 months ago
Size: 1,153 bytes
 

Contents

Class file image Download
<?php

/**
 * Convert hex color to rgb
 *
 * @param string $hex
 * @return string
 */
function HexToRGB( $hex )
{
   
$hex = ereg_replace( "#", "", $hex );
   
$color = array( );

    if (
strlen( $hex ) == 3 )
    {
       
$color[ 'r' ] = hexdec( substr( $hex, 0, 1 ) . $r );
       
$color[ 'g' ] = hexdec( substr( $hex, 1, 1 ) . $g );
       
$color[ 'b' ] = hexdec( substr( $hex, 2, 1 ) . $b );
    }
    else if (
strlen( $hex ) == 6 )
    {
       
$color[ 'r' ] = hexdec( substr( $hex, 0, 2 ) );
       
$color[ 'g' ] = hexdec( substr( $hex, 2, 2 ) );
       
$color[ 'b' ] = hexdec( substr( $hex, 4, 2 ) );
    }

    return
$color;
}

/**
 * Convert RGB color to ex
 * @param int $r
 * @param int $g
 * @param int $b
 * @return string
 */
function RGBToHex( $r, $g, $b )
{
   
//String padding bug found and the solution put forth by Pete Williams (http://snipplr.com/users/PeteW)
   
$hex = "#";
   
$hex.= str_pad( dechex( $r ), 2, "0", STR_PAD_LEFT );
   
$hex.= str_pad( dechex( $g ), 2, "0", STR_PAD_LEFT );
   
$hex.= str_pad( dechex( $b ), 2, "0", STR_PAD_LEFT );

    return
$hex;
}

?>