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<?php |
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namespace League\CLImate\TerminalObject\Basic; |
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use League\CLImate\TerminalObject\Helper\StringLength; |
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class Columns extends BasicTerminalObject |
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{ |
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use StringLength; |
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/** |
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* Number of columns |
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* |
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* @var integer $column_count |
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*/ |
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protected $column_count; |
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/** |
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* Data to columnize |
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* |
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* @var array $data |
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*/ |
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protected $data; |
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public function __construct($data, $column_count = null) |
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{ |
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$this->data = $data; |
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$this->column_count = $column_count; |
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} |
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/** |
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* Calculate the number of columns organize data |
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* |
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* @return array |
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*/ |
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public function result() |
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{ |
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$keys = array_keys($this->data); |
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$first_key = reset($keys); |
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return (!is_int($first_key)) ? $this->associativeColumns() : $this->columns(); |
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} |
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/** |
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* Get columns for a regular array |
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* |
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* @return array |
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*/ |
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protected function columns() |
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{ |
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$this->data = $this->setData(); |
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$column_widths = $this->getColumnWidths(); |
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$output = []; |
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$count = count(reset($this->data)); |
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for ($i = 0; $i < $count; $i++) { |
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$output[] = $this->getRow($i, $column_widths); |
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} |
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return $output; |
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} |
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/** |
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* Re-configure the data into it's final form |
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*/ |
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protected function setData() |
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{ |
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// If it's already an array of arrays, we're good to go |
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if (is_array(reset($this->data))) { |
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return $this->setArrayOfArraysData(); |
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} |
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$column_width = $this->getColumnWidth($this->data); |
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$row_count = $this->getMaxRows($column_width); |
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return array_chunk($this->data, $row_count); |
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} |
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/** |
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* Re-configure an array of arrays into column arrays |
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*/ |
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protected function setArrayOfArraysData() |
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{ |
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$this->setColumnCountViaArray($this->data); |
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$new_data = array_fill(0, $this->column_count, []); |
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foreach ($this->data as $items) { |
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for ($i = 0; $i < $this->column_count; $i++) { |
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$new_data[$i][] = (array_key_exists($i, $items)) ? $items[$i] : null; |
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} |
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} |
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return $new_data; |
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} |
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/** |
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* Get columns for an associative array |
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* |
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* @return array |
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*/ |
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protected function associativeColumns() |
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{ |
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$column_width = $this->getColumnWidth(array_keys($this->data)); |
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$output = []; |
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foreach ($this->data as $key => $value) { |
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$output[] = $this->pad($key, $column_width) . $value; |
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} |
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return $output; |
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} |
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/** |
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* Get the row of data |
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* |
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* @param integer $key |
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* @param array $column_widths |
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* |
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* @return string |
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*/ |
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protected function getRow($key, $column_widths) |
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{ |
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$row = []; |
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for ($j = 0; $j < $this->column_count; $j++) { |
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if (isset($this->data[$j]) && array_key_exists($key, $this->data[$j])) { |
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$row[] = $this->pad($this->data[$j][$key], $column_widths[$j]); |
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} |
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} |
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return trim(implode('', $row)); |
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} |
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/** |
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* Get the standard column width |
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* |
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* @param array $data |
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* |
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* @return integer |
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*/ |
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protected function getColumnWidth($data) |
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{ |
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// Return the maximum width plus a buffer |
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return $this->maxStrLen($data) + 5; |
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} |
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/** |
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* Get an array of each column's width |
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* |
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* @return array |
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*/ |
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protected function getColumnWidths() |
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{ |
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$column_widths = []; |
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for ($i = 0; $i < $this->column_count; $i++) { |
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if (!isset($this->data[$i])) { |
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$column_widths[] = 0; |
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continue; |
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} |
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$column_widths[] = $this->getColumnWidth($this->data[$i]); |
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} |
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return $column_widths; |
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} |
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/** |
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* Set the count property |
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* |
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* @param integer $column_width |
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*/ |
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protected function setColumnCount($column_width) |
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{ |
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$this->column_count = (int) floor($this->util->width() / $column_width); |
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} |
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/** |
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* Set the count property via an array |
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* |
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* @param array $items |
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*/ |
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protected function setColumnCountViaArray($items) |
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{ |
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$counts = array_map(function ($arr) { |
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return count($arr); |
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}, $items); |
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$this->column_count = max($counts); |
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} |
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/** |
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* Get the number of rows per column |
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* |
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* @param integer $column_width |
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* |
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* @return integer |
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*/ |
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protected function getMaxRows($column_width) |
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{ |
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if (!$this->column_count) { |
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$this->setColumnCount($column_width); |
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} |
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return ceil(count($this->data) / $this->column_count); |
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} |
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} |
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