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<?php |
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/* |
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* This file is part of the box project. |
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* |
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* (c) Kevin Herrera <[email protected]> |
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* Théo Fidry <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace KevinGH\RequirementChecker; |
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/** |
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* The code in this file must be PHP 5.3+ compatible as is used to know if the application can be run. |
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* |
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* @private |
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*/ |
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final class Printer |
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{ |
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private $styles = array( |
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'reset' => "\033[0m", |
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'red' => "\033[31m", |
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'green' => "\033[32m", |
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'yellow' => "\033[33m", |
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'title' => "\033[33m", |
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'error' => "\033[37;41m", |
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'success' => "\033[30;42m", |
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); |
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private $verbosity; |
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private $supportColors; |
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private $width; |
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/** |
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* @param int $verbosity |
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* @param bool $supportColors |
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* @param null|int $width |
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*/ |
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public function __construct($verbosity, $supportColors, $width = null) |
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{ |
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if (null === $width) { |
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$terminal = new Terminal(); |
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$width = min($terminal->getWidth(), 80); |
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} |
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$this->verbosity = $verbosity; |
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$this->supportColors = $supportColors; |
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$this->width = $width; |
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} |
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/** |
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* @return int |
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*/ |
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public function getVerbosity() |
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{ |
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return $this->verbosity; |
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} |
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/** |
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* @param int $verbosity |
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*/ |
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public function setVerbosity($verbosity) |
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{ |
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$this->verbosity = $verbosity; |
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} |
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/** |
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* @param string $title |
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* @param int $verbosity |
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* @param null|string $style |
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*/ |
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public function title($title, $verbosity, $style = null) |
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{ |
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if (null === $style) { |
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$style = 'title'; |
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} |
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$this->printvln('', $verbosity, $style); |
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$this->printvln($title, $verbosity, $style); |
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$this->printvln( |
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str_repeat( |
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'=', |
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min(strlen($title), $this->width) |
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), |
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$verbosity, |
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$style |
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); |
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$this->printvln('', $verbosity, $style); |
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} |
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/** |
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* @param Requirement $requirement |
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* |
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* @return null|string |
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*/ |
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public function getRequirementErrorMessage(Requirement $requirement) |
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{ |
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if ($requirement->isFulfilled()) { |
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return null; |
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} |
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$errorMessage = wordwrap($requirement->getTestMessage(), $this->width - 3, PHP_EOL.' ').PHP_EOL; |
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return $errorMessage; |
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} |
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/** |
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* @param string $title |
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* @param string $message |
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* @param int $verbosity |
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* @param null|string $style |
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*/ |
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public function block($title, $message, $verbosity, $style = null) |
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{ |
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$prefix = ' ['.$title.'] '; |
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$message = $prefix.trim($message); |
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$lines = array(); |
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$remainingMessage = $message; |
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while (strlen($remainingMessage) > 0) { |
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$wrapped = wordwrap($remainingMessage, $this->width - 3, '¬'); |
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$exploded = explode('¬', $wrapped); |
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$line = $exploded[0]; |
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$remainingMessage = ltrim(substr($remainingMessage, strlen($line))); |
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if (strlen($remainingMessage) > 0) { |
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$remainingMessage = str_repeat(' ', strlen($prefix)).$remainingMessage; |
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} |
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$lines[] = str_pad($line, $this->width, ' ', STR_PAD_RIGHT); |
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} |
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$this->printvln('', $verbosity); |
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$this->printvln(str_repeat(' ', $this->width), $verbosity, $style); |
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foreach ($lines as $line) { |
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$this->printvln($line, $verbosity, $style); |
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} |
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$this->printv(str_repeat(' ', $this->width), $verbosity, $style); |
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$this->printvln('', $verbosity); |
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} |
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/** |
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* @param string $message |
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* @param int $verbosity |
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* @param null|string $style |
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*/ |
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public function printvln($message, $verbosity, $style = null) |
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{ |
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$this->printv($message, $verbosity, $style); |
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$this->printv(PHP_EOL, $verbosity, null); |
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} |
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/** |
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* @param string $message |
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* @param int $verbosity |
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* @param null|string $style |
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*/ |
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public function printv($message, $verbosity, $style = null) |
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{ |
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if ($verbosity > $this->verbosity) { |
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return; |
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} |
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$message = wordwrap($message, $this->width); |
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$message = sprintf( |
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'%s%s%s', |
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$this->supportColors && isset($this->styles[$style]) ? $this->styles[$style] : '', |
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$message, |
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$this->supportColors ? $this->styles['reset'] : '' |
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); |
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echo $message; |
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} |
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} |
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humbug /
box
