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<?php |
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namespace Matks\Vivian\Output; |
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use Matks\Vivian\Color\BackgroundColor; |
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use Matks\Vivian\Color\TextColor; |
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use Matks\Vivian\Style\Style; |
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use Exception; |
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/** |
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* Element |
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* |
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* Manageable element |
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*/ |
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abstract class Element |
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{ |
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const ANSI_ESCAPE_CODE_RESET = "\033[0m"; |
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const ANSI_ESCAPE_CODE_REGEX = '\\033\[[\d]+m'; |
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/** |
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* @var TextColor |
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*/ |
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private $textColor; |
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/** |
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* @var BackgroundColor |
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*/ |
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private $backgroundColor; |
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/** |
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* @var array |
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*/ |
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private $styles; |
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/** |
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* @param BackgroundColor $backgroundColor |
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* |
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* @return static |
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*/ |
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public function setBackgroundColor(BackgroundColor $backgroundColor) |
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{ |
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$this->backgroundColor = $backgroundColor; |
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return $this; |
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} |
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/** |
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* @return BackgroundColor |
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*/ |
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public function getBackgroundColor() |
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{ |
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return $this->backgroundColor; |
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} |
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/** |
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* @param TextColor $textColor |
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* |
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* @return static |
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*/ |
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public function setTextColor(TextColor $textColor) |
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{ |
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$this->textColor = $textColor; |
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return $this; |
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} |
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/** |
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* @return TextColor |
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*/ |
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public function getTextColor() |
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{ |
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return $this->textColor; |
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} |
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/** |
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* @param Style $style |
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* |
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* @return static |
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*/ |
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public function addStyle(Style $style) |
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{ |
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$this->styles[] = $style; |
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return $this; |
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} |
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/** |
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* @param Style $style |
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* |
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* @return static |
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*/ |
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public function removeStyle(Style $style) |
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{ |
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$styleKey = null; |
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foreach ($this->styles as $key => $currentStyle) { |
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if ($currentStyle->equals($style)) { |
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$styleKey = $key; |
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break; |
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} |
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} |
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if (null === $styleKey) { |
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throw new Exception("Style $style is not associated with this element"); |
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} |
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array_splice($this->styles, $styleKey, 1); |
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return $this; |
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} |
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/** |
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* @return Style[] |
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*/ |
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public function getStyles() |
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{ |
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return $this->styles; |
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} |
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/** |
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* @return string |
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*/ |
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abstract public function render(); |
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/** |
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* Apply escape code to string and close section |
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* |
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* @param string $string |
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* @param string $escapeCharacter |
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* |
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* @return string |
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*/ |
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protected function frame($string, $escapeCharacter) |
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{ |
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$result = $escapeCharacter . $string . static::ANSI_ESCAPE_CODE_RESET; |
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return $result; |
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} |
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} |
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matks /
Vivian
