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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 <dev@noladev.com> |
| 8 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Console; |
| 16 | |
| 17 | /** |
| 18 | * Console table class |
| 19 | * |
| 20 | * @category Pop |
| 21 | * @package Pop\Console |
| 22 | * @author Nick Sagona, III <dev@noladev.com> |
| 23 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 24 | * @license https://www.popphp.org/license New BSD License |
| 25 | * @version 5.0.0 |
| 26 | */ |
| 27 | class Table |
| 28 | { |
| 29 | |
| 30 | /** |
| 31 | * Table headers |
| 32 | * @var array |
| 33 | */ |
| 34 | protected array $headers = []; |
| 35 | |
| 36 | /** |
| 37 | * Table rows |
| 38 | * @var array |
| 39 | */ |
| 40 | protected array $rows = []; |
| 41 | |
| 42 | /** |
| 43 | * Horizontal border character |
| 44 | * @var string |
| 45 | */ |
| 46 | protected string $h = '-'; |
| 47 | |
| 48 | /** |
| 49 | * Vertical border character (null omits vertical dividers) |
| 50 | * @var ?string |
| 51 | */ |
| 52 | protected ?string $v = '|'; |
| 53 | |
| 54 | /** |
| 55 | * Header row foreground color |
| 56 | * @var ?int |
| 57 | */ |
| 58 | protected ?int $headerFg = null; |
| 59 | |
| 60 | /** |
| 61 | * Header row background color |
| 62 | * @var ?int |
| 63 | */ |
| 64 | protected ?int $headerBg = null; |
| 65 | |
| 66 | /** |
| 67 | * Instantiate the table object |
| 68 | * |
| 69 | * @param array $headers |
| 70 | * @param array $rows |
| 71 | * @param string $h |
| 72 | * @param ?string $v |
| 73 | */ |
| 74 | public function __construct(array $headers = [], array $rows = [], string $h = '-', ?string $v = '|') |
| 75 | { |
| 76 | $this->setHeaders($headers); |
| 77 | $this->setRows($rows); |
| 78 | $this->h = $h; |
| 79 | $this->v = $v; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Set the table headers |
| 84 | * |
| 85 | * @param array $headers |
| 86 | * @return Table |
| 87 | */ |
| 88 | public function setHeaders(array $headers): Table |
| 89 | { |
| 90 | $this->headers = $headers; |
| 91 | return $this; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Add a row to the table |
| 96 | * |
| 97 | * @param array $row |
| 98 | * @return Table |
| 99 | */ |
| 100 | public function addRow(array $row): Table |
| 101 | { |
| 102 | $this->rows[] = $row; |
| 103 | return $this; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Set the table rows |
| 108 | * |
| 109 | * @param array $rows |
| 110 | * @return Table |
| 111 | */ |
| 112 | public function setRows(array $rows): Table |
| 113 | { |
| 114 | $this->rows = $rows; |
| 115 | return $this; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Set the header row color |
| 120 | * |
| 121 | * @param ?int $fg |
| 122 | * @param ?int $bg |
| 123 | * @return Table |
| 124 | */ |
| 125 | public function setHeaderColor(?int $fg, ?int $bg = null): Table |
| 126 | { |
| 127 | $this->headerFg = $fg; |
| 128 | $this->headerBg = $bg; |
| 129 | return $this; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Render the table |
| 134 | * |
| 135 | * @return string |
| 136 | */ |
| 137 | public function render(): string |
| 138 | { |
| 139 | $widths = $this->getColumnWidths(); |
| 140 | |
| 141 | if (empty($widths)) { |
| 142 | return ''; |
| 143 | } |
| 144 | |
| 145 | $hasHeaders = !empty($this->headers); |
| 146 | $output = $this->buildBorderRow($widths); |
| 147 | |
| 148 | if ($hasHeaders) { |
| 149 | $output .= $this->buildDataRow($this->headers, $widths, true); |
| 150 | $output .= $this->buildBorderRow($widths); |
| 151 | } |
| 152 | |
| 153 | foreach ($this->rows as $row) { |
| 154 | $output .= $this->buildDataRow($row, $widths, false); |
| 155 | } |
| 156 | |
| 157 | $output .= $this->buildBorderRow($widths); |
| 158 | |
| 159 | return $output; |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Calculate the column widths from raw (uncolored) header/row content |
| 164 | * |
| 165 | * @return array |
| 166 | */ |
| 167 | protected function getColumnWidths(): array |
| 168 | { |
| 169 | $widths = []; |
| 170 | |
| 171 | foreach ($this->headers as $i => $header) { |
| 172 | $widths[$i] = strlen((string)$header); |
| 173 | } |
| 174 | |
| 175 | foreach ($this->rows as $row) { |
| 176 | foreach ($row as $i => $cell) { |
| 177 | $length = strlen((string)$cell); |
| 178 | if (!isset($widths[$i]) || ($length > $widths[$i])) { |
| 179 | $widths[$i] = $length; |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | ksort($widths); |
| 185 | |
| 186 | return $widths; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Build a horizontal border row |
| 191 | * |
| 192 | * @param array $widths |
| 193 | * @return string |
| 194 | */ |
| 195 | protected function buildBorderRow(array $widths): string |
| 196 | { |
| 197 | if (empty($this->v)) { |
| 198 | $total = array_sum($widths) + (count($widths) * 2) + (count($widths) - 1); |
| 199 | return str_repeat($this->h, $total) . PHP_EOL; |
| 200 | } |
| 201 | |
| 202 | $segments = []; |
| 203 | foreach ($widths as $width) { |
| 204 | $segments[] = str_repeat($this->h, $width + 2); |
| 205 | } |
| 206 | |
| 207 | return '+' . implode('+', $segments) . '+' . PHP_EOL; |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Build a header or data row |
| 212 | * |
| 213 | * @param array $cells |
| 214 | * @param array $widths |
| 215 | * @param bool $isHeader |
| 216 | * @return string |
| 217 | */ |
| 218 | protected function buildDataRow(array $cells, array $widths, bool $isHeader = false): string |
| 219 | { |
| 220 | $rendered = []; |
| 221 | |
| 222 | foreach ($widths as $i => $width) { |
| 223 | $text = (string)($cells[$i] ?? ''); |
| 224 | $pad = str_pad($text, $width); |
| 225 | |
| 226 | if ($isHeader && (($this->headerFg !== null) || ($this->headerBg !== null))) { |
| 227 | $pad = Color::colorize($pad, $this->headerFg, $this->headerBg); |
| 228 | } |
| 229 | |
| 230 | $rendered[] = ' ' . $pad . ' '; |
| 231 | } |
| 232 | |
| 233 | if (empty($this->v)) { |
| 234 | return implode(' ', $rendered) . PHP_EOL; |
| 235 | } |
| 236 | |
| 237 | return $this->v . implode($this->v, $rendered) . $this->v . PHP_EOL; |
| 238 | } |
| 239 | |
| 240 | } |