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| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | + * This file is part of the Symfony package. |
| 5 | + * |
| 6 | + * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | + * |
| 8 | + * For the full copyright and license information, please view the LICENSE |
| 9 | + * file that was distributed with this source code. |
| 10 | + */ |
| 11 | + |
| 12 | +namespace Symfony\Component\Console\Block; |
| 13 | + |
| 14 | +use Symfony\Component\Console\Formatter\OutputFormatter; |
| 15 | +use Symfony\Component\Console\Formatter\OutputFormatterInterface; |
| 16 | +use Symfony\Component\Console\Helper\Helper; |
| 17 | +use Symfony\Component\Console\Terminal; |
| 18 | + |
| 19 | +/** |
| 20 | + * @author Vadim Zharkov <hushker@gmail.com> |
| 21 | + */ |
| 22 | +class MessageBlock |
| 23 | +{ |
| 24 | + private const MAX_LINE_LENGTH = 120; |
| 25 | + |
| 26 | + public static function createBlock( |
| 27 | + array $messages, |
| 28 | + OutputFormatterInterface $formatter, |
| 29 | + string $type = null, |
| 30 | + string $style = null, |
| 31 | + string $prefix = ' ', |
| 32 | + bool $padding = false, |
| 33 | + bool $escape = false, |
| 34 | + int $lineLength = null, |
| 35 | + bool $isDecorated = false |
| 36 | + ): array { |
| 37 | + $lineLength = $lineLength ?: self::getTerminalLineLength(); |
| 38 | + $indentLength = 0; |
| 39 | + $prefixLength = Helper::width(Helper::removeDecoration($formatter, $prefix)); |
| 40 | + $lines = []; |
| 41 | + |
| 42 | + if (null !== $type) { |
| 43 | + $type = sprintf('[%s] ', $type); |
| 44 | + $indentLength = \strlen($type); |
| 45 | + $lineIndentation = str_repeat(' ', $indentLength); |
| 46 | + } |
| 47 | + |
| 48 | + // wrap and add newlines for each element |
| 49 | + foreach ($messages as $key => $message) { |
| 50 | + if ($escape) { |
| 51 | + $message = OutputFormatter::escape($message); |
| 52 | + } |
| 53 | + |
| 54 | + $decorationLength = Helper::width($message) - Helper::width( |
| 55 | + Helper::removeDecoration($formatter, $message) |
| 56 | + ); |
| 57 | + $messageLineLength = min( |
| 58 | + $lineLength - $prefixLength - $indentLength + $decorationLength, |
| 59 | + $lineLength |
| 60 | + ); |
| 61 | + $messageLines = explode(\PHP_EOL, wordwrap($message, $messageLineLength, \PHP_EOL, true)); |
| 62 | + foreach ($messageLines as $messageLine) { |
| 63 | + $lines[] = $messageLine; |
| 64 | + } |
| 65 | + |
| 66 | + if (\count($messages) > 1 && $key < \count($messages) - 1) { |
| 67 | + $lines[] = ''; |
| 68 | + } |
| 69 | + } |
| 70 | + |
| 71 | + $firstLineIndex = 0; |
| 72 | + if ($padding && $isDecorated) { |
| 73 | + $firstLineIndex = 1; |
| 74 | + array_unshift($lines, ''); |
| 75 | + $lines[] = ''; |
| 76 | + } |
| 77 | + |
| 78 | + foreach ($lines as $i => &$line) { |
| 79 | + if (null !== $type) { |
| 80 | + $line = $firstLineIndex === $i ? $type.$line : $lineIndentation.$line; |
| 81 | + } |
| 82 | + |
| 83 | + $line = $prefix.$line; |
| 84 | + $line .= str_repeat( |
| 85 | + ' ', |
| 86 | + max( |
| 87 | + $lineLength - Helper::width( |
| 88 | + Helper::removeDecoration($formatter, $line) |
| 89 | + ), |
| 90 | + 0 |
| 91 | + ) |
| 92 | + ); |
| 93 | + |
| 94 | + if ($style) { |
| 95 | + $line = sprintf('<%s>%s</>', $style, $line); |
| 96 | + } |
| 97 | + } |
| 98 | + |
| 99 | + return $lines; |
| 100 | + } |
| 101 | + |
| 102 | + private static function getTerminalLineLength(): int |
| 103 | + { |
| 104 | + $width = (new Terminal())->getWidth() ?: self::MAX_LINE_LENGTH; |
| 105 | + |
| 106 | + return $width - (int) (\DIRECTORY_SEPARATOR === '\\'); |
| 107 | + } |
| 108 | +} |
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