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<?php |
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namespace Matks\Vivian\Style; |
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use Matks\Vivian\Output\TextElement; |
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use Exception; |
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/** |
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* Style manager |
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* |
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* @link http://ascii-table.com/ansi-escape-sequences-vt-100.php |
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*/ |
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class StyleManager |
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{ |
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const BOLD = 'bold'; |
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const UNDERLINE = 'underline'; |
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const BLINK = 'blink'; |
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const INVISIBLE = 'invisible'; |
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const BASH_BOLD = 1; |
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const BASH_UNDERLINE = 4; |
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const BASH_BLINK = 5; |
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const BASH_INVISIBLE = 8; |
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/** |
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* Static calls interface |
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*/ |
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public static function __callstatic($name, $params) |
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{ |
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$knownStyles = static::getKnownStyles(); |
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$styleID = $knownStyles[$name]; |
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$style = static::style($styleID); |
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// target string is expected to be: |
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$targetString = $params[0][0]; |
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$element = new TextElement($targetString); |
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$element->addStyle($style); |
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return $element->render(); |
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} |
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/** |
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* Format given string in chosen style |
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* |
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* @param int $styleID |
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* |
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* @return Style |
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*/ |
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public static function style($styleID) |
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{ |
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if (!in_array($styleID, static::getKnownStyles())) { |
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throw new Exception("Unknown style ID $styleID"); |
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} |
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$style = new Style($styleID); |
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return $style; |
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} |
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/** |
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* Get allowed styles |
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* |
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* @return string[] |
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*/ |
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public static function getKnownStyles() |
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{ |
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$styles = array( |
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static::BOLD => static::BASH_BOLD, |
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static::UNDERLINE => static::BASH_UNDERLINE, |
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static::BLINK => static::BASH_BLINK, |
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static::INVISIBLE => static::BASH_INVISIBLE, |
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); |
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return $styles; |
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} |
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} |
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matks /
Vivian
