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			384 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			384 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Color.php
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 *
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 * PHP version 5
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 *
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 * Copyright (c) 2007 Stefan Walk
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to
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 * deal in the Software without restriction, including without limitation the
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 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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 * sell copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 *
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 * @category Console
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 * @package  Console_Color2
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 * @author   Stefan Walk <et@php.net>
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 * @license  http://www.opensource.org/licenses/mit-license.php MIT License
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 * @link     http://pear.php.net/package/Console_Color2
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 */
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/**
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 * A simple class to use ANSI Colorcodes.
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 *
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 * Of all the functions, you probably only want to use convert() and escape().
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 * They are easier to use. However, if you want to access colorcodes more
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 * directly, look into the other functions.
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 *
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 * @category Console
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 * @package  Console_Color
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 * @author   Stefan Walk <et@php.net>
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 * @license  http://www.opensource.org/licenses/mit-license.php MIT License
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 * @link     http://pear.php.net/package/Console_Color
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 */
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class Console_Color2
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{
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    protected $color_codes;
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    public function __construct()
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    {
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        $this->setColorCodes(
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            array(
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                'color'      => array(
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                    'black'  => 30,
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                    'red'    => 31,
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                    'green'  => 32,
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                    'brown'  => 33,
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                    'blue'   => 34,
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                    'purple' => 35,
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                    'cyan'   => 36,
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                    'grey'   => 37,
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                    'yellow' => 33,
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                ),
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                'style'      => array(
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                    'normal'     => 0,
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                    'bold'       => 1,
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                    'light'      => 1,
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                    'underscore' => 4,
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                    'underline'  => 4,
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                    'blink'      => 5,
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                    'inverse'    => 6,
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                    'hidden'     => 8,
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                    'concealed'  => 8,
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                ),
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                'background' => array(
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                    'black'  => 40,
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                    'red'    => 41,
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                    'green'  => 42,
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                    'brown'  => 43,
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                    'yellow' => 43,
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                    'blue'   => 44,
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                    'purple' => 45,
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                    'cyan'   => 46,
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                    'grey'   => 47,
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                ),
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            )
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        );
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    }//end __construct()
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    public function setColorCodes($color_codes)
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    {
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        $this->color_codes = $color_codes;
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    }//end setColorCodes()
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    public function getColorCodes()
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    {
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        return $this->color_codes;
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    }//end getColorCodes()
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    /**
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     * Returns an ANSI-Controlcode
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     *
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     * Takes 1 to 3 Arguments: either 1 to 3 strings containing the name of the
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     * FG Color, style and BG color, or one array with the indices color, style
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     * or background.
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     *
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     * @param mixed  $color      Optional.
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     *                           Either a string with the name of the foreground
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     *                           color, or an array with the indices 'color',
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     *                           'style', 'background' and corresponding names as
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     *                           values.
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     * @param string $style      Optional name of the style
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     * @param string $background Optional name of the background color
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     *
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     * @return string
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     */
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    public function color($color=null, $style=null, $background=null)
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    {
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        $colors = $this->getColorCodes();
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        if (is_array($color)) {
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            $style      = isset($color['style']) ? $color['style'] : null;
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            $background = isset($color['background']) ? $color['background'] : null;
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            $color      = isset($color['color']) ? $color['color'] : null;
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        }
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        if ($color == 'reset') {
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            return "\033[0m";
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        }
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        $code = array();
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        if (isset($style)) {
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            $code[] = $colors['style'][$style];
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        }
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        if (isset($color)) {
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            $code[] = $colors['color'][$color];
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        }
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        if (isset($background)) {
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            $code[] = $colors['background'][$background];
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        }
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        if (empty($code)) {
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            $code[] = 0;
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        }
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        $code = implode(';', $code);
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        return "\033[{$code}m";
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    }//end color()
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    // }}}
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    /**
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     * Returns a FG color controlcode
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     *
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     * @param string $name Name of controlcode
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     *
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     * @return string
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     */
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    public function fgcolor($name)
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    {
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        $colors = $this->getColorCodes();
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        return "\033[".$colors['color'][$name].'m';
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    }//end fgcolor()
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    /**
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     * Returns a style controlcode
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     *
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     * @param string $name Name of controlcode
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     *
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     * @return string
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     */
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    function bgcolor($name)
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    {
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        $colors = $this->getColorCodes();
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        return "\033[".$colors['background'][$name].'m';
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    }//end bgcolor()
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    /**
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     * Converts colorcodes in the format %y (for yellow) into ansi-control
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     * codes. The conversion table is: ('bold' meaning 'light' on some
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     * terminals). It's almost the same conversion table irssi uses.
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     * <pre>
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     *                  text      text            background
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     *      ------------------------------------------------
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     *      %k %K %0    black     dark grey       black
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     *      %r %R %1    red       bold red        red
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     *      %g %G %2    green     bold green      green
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     *      %y %Y %3    yellow    bold yellow     yellow
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     *      %b %B %4    blue      bold blue       blue
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     *      %m %M %5    magenta   bold magenta    magenta
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     *      %p %P       magenta (think: purple)
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     *      %c %C %6    cyan      bold cyan       cyan
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     *      %w %W %7    white     bold white      white
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     *
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     *      %F     Blinking, Flashing
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     *      %U     Underline
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     *      %8     Reverse
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     *      %_,%9  Bold
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     *
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     *      %n     Resets the color
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     *      %%     A single %
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     * </pre>
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     * First param is the string to convert, second is an optional flag if
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     * colors should be used. It defaults to true, if set to false, the
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     * colorcodes will just be removed (And %% will be transformed into %)
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     *
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     * @param string  $string  String to convert
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     * @param boolean $colored Should the string be colored?
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     *
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     * @return string
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     */
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    public function convert($string, $colored=true)
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    {
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        static $conversions = array(
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            // static so the array doesn't get built
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            // everytime
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            // %y - yellow, and so on... {{{
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            '%y' => array(
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                'color' => 'yellow',
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                'style' => 'normal',
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            ),
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            '%g' => array(
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                'color' => 'green',
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                'style' => 'normal',
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            ),
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            '%b' => array(
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                'color' => 'blue',
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                'style' => 'normal',
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            ),
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            '%r' => array(
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                'color' => 'red',
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                'style' => 'normal',
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            ),
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            '%p' => array(
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                'color' => 'purple',
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                'style' => 'normal',
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            ),
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            '%m' => array(
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                'color' => 'purple',
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                'style' => 'normal',
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            ),
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            '%c' => array(
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                'color' => 'cyan',
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                'style' => 'normal',
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            ),
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            '%w' => array(
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                'color' => 'grey',
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                'style' => 'normal',
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            ),
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            '%k' => array(
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                'color' => 'black',
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                'style' => 'normal',
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            ),
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            '%n' => array('color' => 'reset' ),
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            '%Y' => array(
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                'color' => 'yellow',
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                'style' => 'light',
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            ),
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            '%G' => array(
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                'color' => 'green',
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                'style' => 'light',
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            ),
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            '%B' => array(
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                'color' => 'blue',
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                'style' => 'light',
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            ),
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            '%R' => array(
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                'color' => 'red',
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                'style' => 'light',
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            ),
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            '%P' => array(
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                'color' => 'purple',
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                'style' => 'light',
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            ),
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            '%M' => array(
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                'color' => 'purple',
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                'style' => 'light',
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            ),
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            '%C' => array(
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                'color' => 'cyan',
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                'style' => 'light',
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            ),
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            '%W' => array(
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                'color' => 'grey',
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                'style' => 'light',
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            ),
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            '%K' => array(
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                'color' => 'black',
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                'style' => 'light',
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            ),
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            '%N' => array(
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                'color' => 'reset',
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                'style' => 'light',
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            ),
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            '%3' => array('background' => 'yellow'),
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            '%2' => array('background' => 'green' ),
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            '%4' => array('background' => 'blue'  ),
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            '%1' => array('background' => 'red'   ),
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            '%5' => array('background' => 'purple'),
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            '%6' => array('background' => 'cyan'  ),
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            '%7' => array('background' => 'grey'  ),
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            '%0' => array('background' => 'black' ),
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            // Don't use this, I can't stand flashing text
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            '%F' => array('style' => 'blink'),
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            '%U' => array('style' => 'underline'),
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            '%8' => array('style' => 'inverse'),
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            '%9' => array('style' => 'bold'),
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            '%_' => array('style' => 'bold'),
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            // }}}
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        );
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        if ($colored) {
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            $string = str_replace('%%', '% ', $string);
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            foreach ($conversions as $key => $value) {
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                $string = str_replace(
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                    $key,
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                    $this->color($value),
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                    $string
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                );
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            }
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            $string = str_replace('% ', '%', $string);
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        }
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        else {
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            $string = preg_replace('/%((%)|.)/', '$2', $string);
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        }
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        return $string;
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    }//end convert()
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    /**
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     * Escapes % so they don't get interpreted as color codes
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     *
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     * @param string $string String to escape
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     *
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     * @return string
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     */
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    public function escape($string)
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    {
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        return str_replace('%', '%%', $string);
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    }//end escape()
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    /**
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     * Strips ANSI color codes from a string
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     *
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     * @param string $string String to strip
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     *
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     * @acess  public
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     * @return string
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     */
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    public function strip($string)
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    {
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        return preg_replace('/\033\[[\d;]+m/', '', $string);
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    }//end strip()
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}//end class
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