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<?php |
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namespace ToolkitLab\ASCII; |
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class Table { |
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private $data = []; |
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private $dimensionX; |
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private $dimensionY; |
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private $columnsMaxLenght = []; |
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/** |
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* Constructor |
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* @param array $data |
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* @param int $dimensionX |
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* @param int $dimensionY |
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*/ |
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public function __construct($data, $dimensionX = null, $dimensionY = null) { |
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$this->setData($data, $dimensionX, $dimensionY); |
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} |
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/** |
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* Truncates the values, which are longer that $maxLength |
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* @param int $maxLength |
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* @param string $ending |
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*/ |
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public function truncate($maxLength, $ending = '...') { |
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foreach ($this->data as &$row) { |
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foreach ($row as &$cell) { |
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$cell = trim($cell); |
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if (strlen($cell) > $maxLength) { |
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$cell = substr($cell, 0, $maxLength); |
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$cell = trim($cell, ';,. ') . $ending; |
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} |
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} |
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} |
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} |
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/** |
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* Returns the specified cell content |
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* @param int $x |
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* @param int $y |
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* @return string |
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* @throws \InvalidArgumentException |
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*/ |
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public function getCell($x, $y) { |
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if ($x >= $this->dimensionX || $y >= $this->dimensionY) { |
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throw new \InvalidArgumentException("Index Out of range"); |
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} |
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if (!isset($this->data[$y][$x])) { |
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return ""; |
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} |
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return $this->data[$y][$x]; |
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} |
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/** |
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* Return the maximum length of the column |
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* @param int $columnIndex |
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* @return int |
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*/ |
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public function getColumnsMaxLenght($columnIndex) { |
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if (isset($this->columnsMaxLenght[$columnIndex])) { |
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return $this->columnsMaxLenght[$columnIndex]; |
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} |
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$width = 0; |
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for ($y = 0; $y < $this->dimensionY; $y++) { |
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$len = strlen($this->getCell($columnIndex, $y)); |
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if ($len > $width) { |
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$width = $len; |
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} |
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} |
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$this->columnsMaxLenght[$columnIndex] = $width; |
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return $width; |
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} |
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/** |
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* Returns the data |
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* @return array |
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*/ |
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public function getData() { |
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return $this->data; |
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} |
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/** |
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* Calculates the dimensions |
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*/ |
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private function calculateDimensions() { |
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$this->dimensionY = $this->dimensionX = 0; |
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foreach ($this->data as $row) { |
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$cnt = count($row); |
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if ($cnt > $this->dimensionX) { |
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$this->dimensionX = $cnt; |
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} |
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} |
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$this->dimensionY = count($this->data); |
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$this->columnsMaxLenght = []; |
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} |
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/** |
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* Sets the data and calculates the dimensions (if not specified) |
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* @param array $data |
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*/ |
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public function setData($data, $dimensionX = null, $dimensionY = null) { |
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$this->validate($data); |
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$this->data = $data; |
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if (is_null($dimensionX)) { |
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$this->calculateDimensions(); |
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} else { |
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$this->dimensionX = $dimensionX; |
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$this->dimensionY = $dimensionY; |
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} |
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} |
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/** |
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* Validates the data |
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* @param array $data |
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* @throws \InvalidArgumentException |
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*/ |
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protected function validate($data) { |
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$acceptedTypes = ['integer', 'double', 'string']; |
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foreach ($data as $row) { |
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foreach ($row as $cell) { |
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if (!in_array(gettype($cell), $acceptedTypes)) { |
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throw new \InvalidArgumentException( |
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'The values must be one of the following types: ' . implode(',', $acceptedTypes) |
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); |
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} |
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} |
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} |
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} |
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/** |
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* Return the length of the dimension X (width of the table) |
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* @return int |
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*/ |
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public function getDimensionX() { |
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return $this->dimensionX; |
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} |
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/** |
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* Return the length of the dimension Y (height of the table) |
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* @return int |
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*/ |
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public function getDimensionY() { |
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return $this->dimensionY; |
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} |
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/** |
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* Rotates the table |
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* @param int $angle 90, 180, 270, -90, -180, -270 |
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* @return $this |
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* @throws \InvalidArgumentException |
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*/ |
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public function rotate($angle) { |
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if (in_array($angle, [90, -270])) { |
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return $this->rotateClockwise(); |
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} elseif (in_array($angle, [-90, 270])) { |
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return $this->rotateCounterclockwise(); |
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} elseif (in_array($angle, [180, -180])) { |
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return $this->rotateClockwise()->rotateClockwise(); |
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} |
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throw new \InvalidArgumentException("The angle should be one of the following: 90, 180, 270, -90, -180, -270"); |
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} |
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/** |
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* Rotates the data clockwise |
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* @return $this |
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*/ |
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private function rotateClockwise() { |
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$data = []; |
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for ($i = count($this->data) - 1; $i >= 0; $i--) { |
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foreach ($this->data[$i] as $key => $val) { |
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$data[$key][] = $val; |
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} |
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} |
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$this->setData($data); |
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return $this; |
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} |
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/** |
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* Rotates the data counterclockwise |
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* @return $this |
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*/ |
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private function rotateCounterclockwise() { |
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$data = []; |
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for ($i = $this->getDimensionX() - 1; $i >= 0; $i--) { |
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$row = []; |
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foreach ($this->data as $val) { |
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$row[] = $val[$i]; |
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} |
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$data[] = $row; |
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} |
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$this->setData($data); |
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return $this; |
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} |
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} |
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toolkitlab /
ascii-converter
