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<?php |
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/* |
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* CSVelte: Slender, elegant CSV for PHP |
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* Inspired by Python's CSV module and Frictionless Data and the W3C's CSV |
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* standardization efforts, CSVelte was written in an effort to take all the |
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* suck out of working with CSV. |
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* |
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* @version {version} |
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* @copyright Copyright (c) 2016 Luke Visinoni <[email protected]> |
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* @author Luke Visinoni <[email protected]> |
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* @license https://github.com/deni-zen/csvelte/blob/master/LICENSE The MIT License (MIT) |
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*/ |
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namespace CSVelte\Table; |
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use CSVelte\Exception\HeaderException; |
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use OutOfBoundsException; |
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use function CSVelte\collect; |
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/** |
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* Table Row Class |
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* Represents a row of tabular data (CSVelte\Table\Cell objects). |
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* |
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* @package CSVelte |
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* @subpackage CSVelte\Table |
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* |
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* @copyright (c) 2016, Luke Visinoni <[email protected]> |
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* @author Luke Visinoni <[email protected]> |
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* |
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* @todo May need to put toArray() method in here so that it uses headers |
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* as keys here |
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*/ |
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class Row extends AbstractRow |
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{ |
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/** |
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* Get the current key (column number or header, if available). |
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* |
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* @return string The "current" key |
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* |
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* @todo Figure out if this can return a CSVelte\Table\HeaderData object so long as it |
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* has a __toString() method that generated the right key... |
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*/ |
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public function key() |
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{ |
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try { |
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return $this->fields->getKeyAtPosition($this->position); |
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} catch (OutOfBoundsException $e) { |
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return parent::key(); |
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} |
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} |
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/** |
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* Set the header row (so that it can be used to index the row). |
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* |
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* @param AbstractRow|HeaderRow $headers Header row to set |
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* |
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* @throws HeaderException |
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*/ |
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public function setHeaderRow(AbstractRow $headers) |
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{ |
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if (!($headers instanceof HeaderRow)) { |
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$headers = new HeaderRow($headers->toArray()); |
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} |
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$headerArray = $headers->toArray(); |
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if (($hcount = $headers->count()) !== ($rcount = $this->count())) { |
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if ($hcount > $rcount) { |
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// header count is long, could be an error, but lets just fill in the short row with null values... |
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$this->fields = $this->fields->pad($hcount); |
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} else { |
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// @todo This is too strict. I need a way to recover from this a little better... |
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// header count is short, this is likely an error... |
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throw new HeaderException("Header count ({$hcount}) does not match column count ({$rcount}).", HeaderException::ERR_HEADER_COUNT); |
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} |
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} |
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$this->fields = collect(array_combine( |
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$headerArray, |
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$this->fields->toArray() |
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)); |
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} |
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/** |
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* Is there an offset at specified position? |
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* |
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* @param mixed $offset |
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* |
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* @return bool |
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* |
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* @internal param Offset $integer |
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*/ |
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public function offsetExists($offset) |
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{ |
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try { |
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$this->fields->get($offset, null, true); |
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} catch (\OutOfBoundsException $e) { |
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return parent::offsetExists($offset); |
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} |
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return true; |
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} |
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/** |
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* Retrieve data at specified column offset. |
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* |
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* @param mixed $offset The offset to get |
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* |
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* @return mixed The value at $offset |
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*/ |
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public function offsetGet($offset) |
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{ |
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try { |
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$val = $this->fields->get($offset, null, true); |
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} catch (\OutOfBoundsException $e) { |
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return parent::offsetGet($offset); |
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} |
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return $val; |
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} |
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} |
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nozavroni /
csvelte
