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Direktori : /opt/alt/php55/usr/share/pear/Symfony/Component/Console/Formatter/ |
Current File : //opt/alt/php55/usr/share/pear/Symfony/Component/Console/Formatter/OutputFormatterStyle.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Console\Formatter; /** * Formatter style class for defining styles. * * @author Konstantin Kudryashov <ever.zet@gmail.com> * * @api */ class OutputFormatterStyle implements OutputFormatterStyleInterface { private static $availableForegroundColors = array( 'black' => 30, 'red' => 31, 'green' => 32, 'yellow' => 33, 'blue' => 34, 'magenta' => 35, 'cyan' => 36, 'white' => 37 ); private static $availableBackgroundColors = array( 'black' => 40, 'red' => 41, 'green' => 42, 'yellow' => 43, 'blue' => 44, 'magenta' => 45, 'cyan' => 46, 'white' => 47 ); private static $availableOptions = array( 'bold' => 1, 'underscore' => 4, 'blink' => 5, 'reverse' => 7, 'conceal' => 8 ); private $foreground; private $background; private $options = array(); /** * Initializes output formatter style. * * @param string|null $foreground The style foreground color name * @param string|null $background The style background color name * @param array $options The style options * * @api */ public function __construct($foreground = null, $background = null, array $options = array()) { if (null !== $foreground) { $this->setForeground($foreground); } if (null !== $background) { $this->setBackground($background); } if (count($options)) { $this->setOptions($options); } } /** * Sets style foreground color. * * @param string|null $color The color name * * @throws \InvalidArgumentException When the color name isn't defined * * @api */ public function setForeground($color = null) { if (null === $color) { $this->foreground = null; return; } if (!isset(static::$availableForegroundColors[$color])) { throw new \InvalidArgumentException(sprintf( 'Invalid foreground color specified: "%s". Expected one of (%s)', $color, implode(', ', array_keys(static::$availableForegroundColors)) )); } $this->foreground = static::$availableForegroundColors[$color]; } /** * Sets style background color. * * @param string|null $color The color name * * @throws \InvalidArgumentException When the color name isn't defined * * @api */ public function setBackground($color = null) { if (null === $color) { $this->background = null; return; } if (!isset(static::$availableBackgroundColors[$color])) { throw new \InvalidArgumentException(sprintf( 'Invalid background color specified: "%s". Expected one of (%s)', $color, implode(', ', array_keys(static::$availableBackgroundColors)) )); } $this->background = static::$availableBackgroundColors[$color]; } /** * Sets some specific style option. * * @param string $option The option name * * @throws \InvalidArgumentException When the option name isn't defined * * @api */ public function setOption($option) { if (!isset(static::$availableOptions[$option])) { throw new \InvalidArgumentException(sprintf( 'Invalid option specified: "%s". Expected one of (%s)', $option, implode(', ', array_keys(static::$availableOptions)) )); } if (false === array_search(static::$availableOptions[$option], $this->options)) { $this->options[] = static::$availableOptions[$option]; } } /** * Unsets some specific style option. * * @param string $option The option name * * @throws \InvalidArgumentException When the option name isn't defined * */ public function unsetOption($option) { if (!isset(static::$availableOptions[$option])) { throw new \InvalidArgumentException(sprintf( 'Invalid option specified: "%s". Expected one of (%s)', $option, implode(', ', array_keys(static::$availableOptions)) )); } $pos = array_search(static::$availableOptions[$option], $this->options); if (false !== $pos) { unset($this->options[$pos]); } } /** * Sets multiple style options at once. * * @param array $options */ public function setOptions(array $options) { $this->options = array(); foreach ($options as $option) { $this->setOption($option); } } /** * Applies the style to a given text. * * @param string $text The text to style * * @return string */ public function apply($text) { $codes = array(); if (null !== $this->foreground) { $codes[] = $this->foreground; } if (null !== $this->background) { $codes[] = $this->background; } if (count($this->options)) { $codes = array_merge($codes, $this->options); } if (0 === count($codes)) { return $text; } return sprintf("\033[%sm%s\033[0m", implode(';', $codes), $text); } }