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<?php |
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namespace Ahc\Cli\Output; |
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use Ahc\Cli\Exception\InvalidArgumentException; |
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use Ahc\Cli\Helper\InflectsString; |
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class Table |
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{ |
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use InflectsString; |
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public function render(array $rows, array $styles = []): string |
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{ |
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if ([] === $table = $this->normalize($rows)) { |
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return ''; |
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} |
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list($head, $rows) = $table; |
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$styles = $this->normalizeStyles($styles); |
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$title = $body = $dash = []; |
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list($start, $end) = $styles['head']; |
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foreach ($head as $col => $size) { |
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$dash[] = \str_repeat('-', $size + 2); |
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$title[] = \str_pad($this->toWords($col), $size, ' '); |
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} |
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$title = "|$start " . \implode(" $end|$start ", $title) . " $end|" . \PHP_EOL; |
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$odd = true; |
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foreach ($rows as $row) { |
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$parts = []; |
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list($start, $end) = $styles[['even', 'odd'][(int) $odd]]; |
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foreach ($head as $col => $size) { |
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$parts[] = \str_pad($row[$col] ?? '', $size, ' '); |
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} |
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$odd = !$odd; |
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$body[] = "|$start " . \implode(" $end|$start ", $parts) . " $end|"; |
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} |
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$dash = '+' . \implode('+', $dash) . '+' . \PHP_EOL; |
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$body = \implode(\PHP_EOL, $body) . \PHP_EOL; |
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return "$dash$title$dash$body$dash"; |
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} |
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protected function normalize(array $rows): array |
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{ |
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$head = \reset($rows); |
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if (empty($head)) { |
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return []; |
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} |
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if (!\is_array($head)) { |
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throw new InvalidArgumentException( |
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\sprintf('Rows must be array of assoc arrays, %s given', \gettype($head)) |
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); |
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} |
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$head = \array_fill_keys(\array_keys($head), null); |
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foreach ($rows as $i => &$row) { |
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$row = \array_merge($head, $row); |
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} |
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foreach ($head as $col => &$value) { |
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$cols = \array_column($rows, $col); |
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$span = \array_map('strlen', $cols); |
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$span[] = \strlen($col); |
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$value = \max($span); |
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} |
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return [$head, $rows]; |
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} |
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protected function normalizeStyles(array $styles) |
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{ |
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$default = [ |
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// styleFor => ['styleStartFn', 'end'] |
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'head' => ['', ''], |
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'odd' => ['', ''], |
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'even' => ['', ''], |
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]; |
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foreach ($styles as $for => $style) { |
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if (isset($default[$for])) { |
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$default[$for] = ['<' . \trim($style, '<> ') . '>', '</end>']; |
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} |
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} |
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return $default; |
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} |
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} |
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adhocore /
php-cli
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