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<?php |
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namespace ToolkitLab\ASCII; |
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use ToolkitLab\ASCII\Table; |
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abstract class AbstractFormatter implements FormatterInterface { |
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/** |
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* @var Table |
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*/ |
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protected $table; |
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/** |
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* @var array |
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*/ |
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protected $metadata = []; |
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/** |
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* @var string |
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*/ |
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protected $output = ''; |
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/** |
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* The data to be formatted |
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* @var array |
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*/ |
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protected $data = []; |
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/** |
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* Formatting parameters |
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* @var array |
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*/ |
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protected $params = [ |
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'first_row_header' => false, |
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'max_cell_length' => 100, |
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'exceeded_ending' => '...', |
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]; |
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/** |
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* Constructor |
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* @param array $params |
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*/ |
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public function __construct($params = []) { |
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$this->setParams($params); |
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} |
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/** |
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* Converts an array into ASCII-formatted string (table) |
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* @param Table $table |
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* @param array $params |
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* @return string |
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*/ |
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public function format($data, $params = []) { |
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$this->init($data, $params); |
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$this->addTopBorder(); |
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$this->addHeader(); |
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$this->addRows(); |
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$this->addBottomBorder(); |
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return $this->output; |
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} |
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/** |
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* Initializes the data/parameters before formatting |
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* @param Table $table |
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* @param array $params |
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* @return void |
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*/ |
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protected function init($data, $params = []) { |
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$this->output = ''; |
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$this->setParams($params); |
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$this->table = new Table($data); |
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$maxLength = $this->getParam('max_cell_length'); |
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$ending = $this->getParam('max_cell_length'); |
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$this->table->truncate($maxLength, $ending); |
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$this->data = $this->table->getData(); |
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} |
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/** |
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* Updates the parameters with new values |
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* @param array $params |
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* @throws \InvalidArgumentException |
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*/ |
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protected function setParams($params) { |
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$unknownParams = array_diff(array_keys($params), array_keys($this->params)); |
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if (count($unknownParams)) { |
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throw new \InvalidArgumentException('Unknown parameter(-s): ' . implode(', ', $unknownParams)); |
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} |
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$this->params = array_merge($this->params, $params); |
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} |
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/** |
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* Get the specified parameter |
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* @param string $key |
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* @return mixed |
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*/ |
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protected function getParam($key) { |
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return $this->params[$key]; |
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} |
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/** |
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* Adds the top border to the output |
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* @return void |
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*/ |
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protected function addTopBorder() { |
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if ($this->metadata['topBorder']) { |
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$this->addRow( |
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$this->metadata["HBL"], $this->metadata["HBM"], $this->metadata["HBR"], $this->metadata["HPAD"] |
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); |
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} |
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} |
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/** |
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* Adds the header row to the output |
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* @return void |
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*/ |
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protected function addHeader() { |
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if ($this->getParam('first_row_header')) { |
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$this->addDataRow(array_shift($this->data)); |
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$this->addHeaderBorder(); |
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} |
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} |
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/** |
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* Adds the rows to the output |
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*/ |
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protected function addRows() { |
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array_walk($this->data, [$this, 'addDataRow']); |
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} |
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/** |
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* Adds the row with the specified data to the output |
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* @param array $row |
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* @return void |
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*/ |
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protected function addDataRow($row) { |
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$this->addRow( |
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$this->metadata["BL"], |
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$this->metadata["BM"], |
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$this->metadata["BR"], |
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' ', |
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$row |
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); |
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} |
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/** |
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* Adds the bottom border of the header to the output |
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* @return void |
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*/ |
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protected function addHeaderBorder() { |
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$this->addRow( |
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$this->metadata["H2BL"], |
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$this->metadata["H2BM"], |
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$this->metadata["H2BR"], |
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$this->metadata["H2PAD"] |
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); |
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} |
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/** |
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* Adds the bottom border to the output |
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* @return void |
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*/ |
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protected function addBottomBorder() { |
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if ($this->metadata['bottomBorder']) { |
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$this->addRow( |
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$this->metadata["FBL"], |
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$this->metadata["FBM"], |
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$this->metadata["FBR"], |
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$this->metadata["FPAD"] |
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); |
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} |
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} |
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/** |
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* Adds the row to the output |
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* @param string $lb |
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* @param string $bm |
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* @param string $br |
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* @param string $pad |
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* @param array $row |
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* @return void |
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*/ |
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protected function addRow($lb, $bm, $br, $pad, $row = []) { |
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$delimiter = $lb; |
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for ($i = 0; $i < $this->table->getDimensionX(); $i++) { |
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$maxLength = $this->table->getColumnsMaxLenght($i); |
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$this->output .= $delimiter; |
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if (count($row)) { |
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$spaces = str_repeat($pad, $maxLength - strlen($row[$i])); |
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$this->output .= " {$row[$i]}{$spaces} "; |
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} else { |
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$this->output .= str_repeat($pad, $maxLength + 2); |
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} |
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$delimiter = $bm; |
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} |
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$this->output .= $br . PHP_EOL; |
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} |
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} |
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toolkitlab /
ascii-converter
