Login   Register  
PHP Classes
elePHPant
Icontem

File: aco.class.php

Recommend this page to a friend!
Stumble It! Stumble It! Bookmark in del.icio.us Bookmark in del.icio.us
  Classes of Nima Nima  >  Adobe Color File Generator  >  aco.class.php  >  Download  
File: aco.class.php
Role: Class source
Content type: text/plain
Description: Main Class
Class: Adobe Color File Generator
Generate an Adobe Color file from a list of colors
Author: By
Last change: .
Date: 7 years ago
Size: 3,763 bytes
 

Contents

Class file image Download
<?php
/**
* ACO File generator
*
* Adobe Color File (ACO) Generator Class
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.

* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*
* @package   Adobe Color File (ACO) Generator Class
* @file      aco.class.php
*/

class acofile
{
    var 
$colors = array();
    var 
$i 0;
    var 
$file;
    var 
$count 0;

    function 
acofile($filename "aco_file.aco")
    {
        
$this->0;
        
$this->file $filename;
    }

    function 
add($param$r=0$g=0$b=0)
    {
        if(!
is_array($param))
        {
            
$this->i++;
            
$this->colors[$this->i]['r'] = $r;
            
$this->colors[$this->i]['g'] = $g;
            
$this->colors[$this->i]['b'] = $b;
            
$this->colors[$this->i]['length'] = strlen($param) + 1;
            
$this->colors[$this->i]['name'] = $param;
        }
        else
            foreach(
$param as $color => $rgb)
                
$this->add($color$rgb[0], $rgb[1], $rgb[2]);
    }

    function 
n($x)
    {
        return 
sprintf("%c%c", ($x>>8)&0xff$x&0xff);
    }

    function 
createAcofile()
    {
        
$this->count count($this->colors);
        
$out $this->n(1);
        
$out .= $this->n($this->count);
        for(
$k=1$k<=$this->i$k++)
        {
            
$out .= $this->n(0);
            
$out .= $this->n(($this->colors[$k]['r']<<8)|$this->colors[$k]['r']);
            
$out .= $this->n(($this->colors[$k]['g']<<8)|$this->colors[$k]['g']);
            
$out .= $this->n(($this->colors[$k]['b']<<8)|$this->colors[$k]['b']);
            
$out .= $this->n(0);
        }
        
$out .= $this->n(2);
        
$out .= $this->n($this->count);
        for(
$l=1$l<=$this->i$l++)
        {
            
$out .= $this->n(0);
            
$out .= $this->n(($this->colors[$l]['r']<<8)|$this->colors[$l]['r']);
            
$out .= $this->n(($this->colors[$l]['g']<<8)|$this->colors[$l]['g']);
            
$out .= $this->n(($this->colors[$l]['b']<<8)|$this->colors[$l]['b']);
            
$out .= $this->n(0);
            
$out .= $this->n(0);
            
$out .= $this->n($this->colors[$l]['length']);
            for(
$m=0$m<=strlen($this->colors[$l]['name'])-1$m++)
            {
                
$out .= $this->n(ord(substr($this->colors[$l]['name'], $m$m+1)));
            }
            
$out .= $this->n(0);
        }
        return 
$out;
    }

    function 
outputAcofile()
    {
        
$aco $this->createAcoFile();
        
header("Content-type: application/octet-stream");
        
header('Content-Length: ' strlen($aco));
        
header("Content-disposition: attachment; filename=\"" $this->file "\"");
        print 
$aco;
        exit;
    }

    function 
saveAcofile() //Suggested by Horst Nogajski <info {at} nogajski <dot> de>
    
{
        
$fp = @fopen($this->file'wb');  // write binarysave (needed on windows systems, has no effect on Unix)
        
if($fp===FALSE)
        {
            return 
FALSE;
        }
        
fwrite($fp,$this->createAcofile());
        
fclose($fp);
        return 
TRUE;
    }
}
?>