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<?php |
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|
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namespace PhpOffice\PhpSpreadsheet\Helper; |
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|
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class TextGrid |
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{ |
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/** |
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* @var bool |
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*/ |
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private $isCli = true; |
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|
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/** |
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* @var array |
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*/ |
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protected $matrix; |
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|
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/** |
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* @var array |
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*/ |
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protected $rows; |
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|
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/** |
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* @var array |
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*/ |
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protected $columns; |
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|
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/** |
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* @var string |
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*/ |
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private $gridDisplay; |
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|
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public function __construct(array $matrix, bool $isCli = true) |
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{ |
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$this->rows = array_keys($matrix); |
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$this->columns = array_keys($matrix[$this->rows[0]]); |
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|
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$matrix = array_values($matrix); |
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array_walk( |
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$matrix, |
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function (&$row): void { |
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$row = array_values($row); |
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} |
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); |
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|
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$this->matrix = $matrix; |
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$this->isCli = $isCli; |
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} |
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|
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public function render(): string |
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{ |
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$this->gridDisplay = $this->isCli ? '' : '<pre>'; |
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|
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$maxRow = max($this->rows); |
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$maxRowLength = mb_strlen((string) $maxRow) + 1; |
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$columnWidths = $this->getColumnWidths(); |
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|
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$this->renderColumnHeader($maxRowLength, $columnWidths); |
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$this->renderRows($maxRowLength, $columnWidths); |
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$this->renderFooter($maxRowLength, $columnWidths); |
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|
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$this->gridDisplay .= $this->isCli ? '' : '</pre>'; |
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|
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return $this->gridDisplay; |
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} |
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|
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private function renderRows(int $maxRowLength, array $columnWidths): void |
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{ |
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foreach ($this->matrix as $row => $rowData) { |
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$this->gridDisplay .= '|' . str_pad((string) $this->rows[$row], $maxRowLength, ' ', STR_PAD_LEFT) . ' '; |
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$this->renderCells($rowData, $columnWidths); |
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$this->gridDisplay .= '|' . PHP_EOL; |
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} |
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} |
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|
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private function renderCells(array $rowData, array $columnWidths): void |
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{ |
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foreach ($rowData as $column => $cell) { |
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$displayCell = ($this->isCli) ? (string) $cell : htmlentities((string) $cell); |
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$this->gridDisplay .= '| '; |
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$this->gridDisplay .= $displayCell . str_repeat(' ', $columnWidths[$column] - mb_strlen($cell ?? '') + 1); |
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} |
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} |
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|
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private function renderColumnHeader(int $maxRowLength, array $columnWidths): void |
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{ |
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$this->gridDisplay .= str_repeat(' ', $maxRowLength + 2); |
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foreach ($this->columns as $column => $reference) { |
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$this->gridDisplay .= '+-' . str_repeat('-', $columnWidths[$column] + 1); |
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} |
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$this->gridDisplay .= '+' . PHP_EOL; |
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|
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$this->gridDisplay .= str_repeat(' ', $maxRowLength + 2); |
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foreach ($this->columns as $column => $reference) { |
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$this->gridDisplay .= '| ' . str_pad((string) $reference, $columnWidths[$column] + 1, ' '); |
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} |
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$this->gridDisplay .= '|' . PHP_EOL; |
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|
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$this->renderFooter($maxRowLength, $columnWidths); |
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} |
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|
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private function renderFooter(int $maxRowLength, array $columnWidths): void |
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{ |
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$this->gridDisplay .= '+' . str_repeat('-', $maxRowLength + 1); |
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foreach ($this->columns as $column => $reference) { |
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$this->gridDisplay .= '+-'; |
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$this->gridDisplay .= str_pad((string) '', $columnWidths[$column] + 1, '-'); |
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} |
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$this->gridDisplay .= '+' . PHP_EOL; |
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} |
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|
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private function getColumnWidths(): array |
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{ |
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$columnCount = count($this->matrix, COUNT_RECURSIVE) / count($this->matrix); |
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$columnWidths = []; |
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for ($column = 0; $column < $columnCount; ++$column) { |
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$columnWidths[] = $this->getColumnWidth(array_column($this->matrix, $column)); |
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} |
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|
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return $columnWidths; |
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} |
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|
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private function getColumnWidth(array $columnData): int |
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{ |
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$columnWidth = 0; |
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$columnData = array_values($columnData); |
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|
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foreach ($columnData as $columnValue) { |
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if (is_string($columnValue)) { |
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$columnWidth = max($columnWidth, mb_strlen($columnValue)); |
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} elseif (is_bool($columnValue)) { |
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$columnWidth = max($columnWidth, mb_strlen($columnValue ? 'TRUE' : 'FALSE')); |
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} |
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|
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$columnWidth = max($columnWidth, mb_strlen((string) $columnWidth)); |
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} |
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|
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return $columnWidth; |
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} |
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} |
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|
