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a369c442eb
git-svn-id: http://www.observium.org/svn/observer/trunk@2643 61d68cd4-352d-0410-923a-c4978735b2b8
300 lines
9.7 KiB
PHP
300 lines
9.7 KiB
PHP
<?php
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/**
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* Color.php
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*
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* PHP version 4
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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_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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$GLOBALS['_CONSOLE_COLOR_CODES'] = 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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* 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_Color
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{
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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 $background Optional name of the background color
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*
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* @access public
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* @return string
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*/
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function color($color = null, $style = null, $background = null) // {{{
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{
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$colors = &$GLOBALS['_CONSOLE_COLOR_CODES'];
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if (is_array($color)) {
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$style = @$color['style'];
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$background = @$color['background'];
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$color = @$color['color'];
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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($color)) {
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$code[] = $colors['color'][$color];
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}
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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($background)) {
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$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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} // }}}
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/**
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* Returns a FG color controlcode
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*
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* @param string $name Name of controlcode
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*
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* @access public
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* @return string
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*/
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function fgcolor($name)
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{
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$colors = &$GLOBALS['_CONSOLE_COLOR_CODES'];
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return "\033[".$colors['color'][$name].'m';
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}
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/**
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* Returns a style controlcode
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*
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* @param string $name Name of controlcode
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*
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* @access public
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* @return string
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*/
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function style($name)
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{
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$colors = &$GLOBALS['_CONSOLE_COLOR_CODES'];
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return "\033[".$colors['style'][$name].'m';
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}
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/**
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* Returns a BG color controlcode
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*
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* @param string $name Name of controlcode
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*
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* @access public
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* @return string
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*/
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function bgcolor($name)
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{
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$colors = &$GLOBALS['_CONSOLE_COLOR_CODES'];
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return "\033[".$colors['background'][$name].'m';
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}
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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 bool $colored Should the string be colored?
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*
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* @access public
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* @return string
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*/
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function convert($string, $colored = true)
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{
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static $conversions = array ( // 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('color' => 'yellow'),
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'%g' => array('color' => 'green' ),
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'%b' => array('color' => 'blue' ),
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'%r' => array('color' => 'red' ),
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'%p' => array('color' => 'purple'),
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'%m' => array('color' => 'purple'),
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'%c' => array('color' => 'cyan' ),
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'%w' => array('color' => 'grey' ),
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'%k' => array('color' => 'black' ),
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'%n' => array('color' => 'reset' ),
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'%Y' => array('color' => 'yellow', 'style' => 'light'),
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'%G' => array('color' => 'green', 'style' => 'light'),
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'%B' => array('color' => 'blue', 'style' => 'light'),
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'%R' => array('color' => 'red', 'style' => 'light'),
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'%P' => array('color' => 'purple', 'style' => 'light'),
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'%M' => array('color' => 'purple', 'style' => 'light'),
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'%C' => array('color' => 'cyan', 'style' => 'light'),
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'%W' => array('color' => 'grey', 'style' => 'light'),
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'%K' => array('color' => 'black', 'style' => 'light'),
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'%N' => array('color' => 'reset', 'style' => 'light'),
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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($key, Console_Color::color($value),
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$string);
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}
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$string = str_replace('% ', '%', $string);
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} else {
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$string = preg_replace('/%((%)|.)/', '$2', $string);
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}
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return $string;
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}
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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 $string String to escape
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*
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* @access public
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* @return string
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*/
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function escape($string)
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{
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return str_replace('%', '%%', $string);
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}
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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 $string String to strip
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*
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* @acess public
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* @return string
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*/
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function strip($string)
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{
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return preg_replace('/\033\[[\d;]+m/', '', $string);
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}
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}
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?>
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