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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Console; |
| 16 | |
| 17 | /** |
| 18 | * Console message sizing/alignment trait, shared by Header and Alert |
| 19 | * |
| 20 | * @category Pop |
| 21 | * @package Pop\Console |
| 22 | * @author Nick Sagona, III <nick@popphp.org> |
| 23 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 24 | * @license https://www.popphp.org/license New BSD License |
| 25 | * @version 5.0.0 |
| 26 | */ |
| 27 | trait MessageTrait |
| 28 | { |
| 29 | |
| 30 | /** |
| 31 | * Resolve an explicit/auto/null $size against the given wrap/width/margin |
| 32 | * |
| 33 | * @param string $text |
| 34 | * @param int|string|null $size |
| 35 | * @param ?int $wrap |
| 36 | * @param int $width |
| 37 | * @param ?int $margin |
| 38 | * @param int $fallbackPadding |
| 39 | * @return int|string |
| 40 | */ |
| 41 | protected function resolveSize(string $text, int|string|null $size, ?int $wrap, int $width, ?int $margin, int $fallbackPadding = 0): int|string |
| 42 | { |
| 43 | if ($size === null) { |
| 44 | if (!empty($wrap) && (strlen($text) > $wrap)) { |
| 45 | $size = $wrap; |
| 46 | } else if (!empty($width) && (strlen($text) > $width)) { |
| 47 | $size = $width - ((int)$margin * 2); |
| 48 | } else { |
| 49 | $size = strlen($text) + $fallbackPadding; |
| 50 | } |
| 51 | } else if ($size == 'auto') { |
| 52 | if (!empty($wrap)) { |
| 53 | $size = $wrap; |
| 54 | } else if (!empty($width)) { |
| 55 | $size = $width - ((int)$margin * 2); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | return $size; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Word-wrap and align a message into padded lines of $size width |
| 64 | * |
| 65 | * @param string $message |
| 66 | * @param int $size |
| 67 | * @param string $align |
| 68 | * @param int $innerPad |
| 69 | * @return array |
| 70 | */ |
| 71 | protected function buildAlignedMessageLines(string $message, int $size, string $align, int $innerPad): array |
| 72 | { |
| 73 | $innerSize = $size - ($innerPad * 2); |
| 74 | $messageLines = []; |
| 75 | $lines = (strlen($message) > $innerSize) ? |
| 76 | explode(PHP_EOL, wordwrap($message, $innerSize, PHP_EOL)) : [$message]; |
| 77 | |
| 78 | foreach ($lines as $line) { |
| 79 | $pad = $this->calculatePad($line, $size, $align); |
| 80 | if ($align == 'center') { |
| 81 | $messageLines[] = str_repeat(' ', $pad) . $line . str_repeat(' ', ($size - strlen($line) - $pad)); |
| 82 | } else if ($align == 'left') { |
| 83 | $messageLines[] = str_repeat(' ', $innerPad) . $line . str_repeat(' ', ($size - strlen($line) - $pad - $innerPad)); |
| 84 | } else if ($align == 'right') { |
| 85 | $messageLines[] = str_repeat(' ', ($size - strlen($line) - $innerPad)) . $line . str_repeat(' ', $innerPad); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | return $messageLines; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Calculate string pad |
| 94 | * |
| 95 | * @param string $string |
| 96 | * @param int $size |
| 97 | * @param string $align |
| 98 | * @return int |
| 99 | */ |
| 100 | protected function calculatePad(string $string, int $size, string $align = 'center'): int |
| 101 | { |
| 102 | $pad = 0; |
| 103 | |
| 104 | if ($align == 'center') { |
| 105 | $pad = (int)round(($size - strlen($string)) / 2); |
| 106 | } else if ($align == 'right') { |
| 107 | $pad = $size - strlen($string); |
| 108 | } |
| 109 | |
| 110 | return $pad; |
| 111 | } |
| 112 | |
| 113 | } |