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<?php |
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namespace ByJG\AnyDataset\Repository; |
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use ByJG\Serialize\BinderObject; |
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use ByJG\Serialize\DumpToArrayInterface; |
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use ByJG\Util\XmlUtil; |
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use DOMNode; |
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use UnexpectedValueException; |
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class SingleRow extends BinderObject implements DumpToArrayInterface |
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{ |
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/** |
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* \DOMNode represents a SingleRow |
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* @var DOMNode |
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*/ |
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private $_node = null; |
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private $_row = null; |
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private $_originalRow = null; |
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/** |
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* SingleRow constructor |
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* @param array() |
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*/ |
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public function __construct($instance = null) |
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{ |
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if (is_null($instance)) { |
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$this->_row = array(); |
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} else if (is_array($instance)) { |
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$this->_row = $instance; |
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} else { |
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$this->_row = array(); |
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$this->bind($instance); |
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} |
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$this->acceptChanges(); |
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} |
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/** |
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* Add a string field to row |
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* @param string $name |
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* @param string $value |
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*/ |
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public function addField($name, $value) |
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{ |
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if (!array_key_exists($name, $this->_row)) { |
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$this->_row[$name] = $value; |
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} elseif (is_array($this->_row[$name])) { |
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$this->_row[$name][] = $value; |
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} else { |
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$this->_row[$name] = array($this->_row[$name], $value); |
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} |
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$this->informChanges(); |
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} |
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/** |
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* @param string $name - Field name |
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* @return string |
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* @desc et the string value from a field name |
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*/ |
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public function getField($name) |
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{ |
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if (!array_key_exists($name, $this->_row)) { |
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return NULL; |
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} |
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$result = $this->_row[$name]; |
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if (is_array($result)) { |
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return array_shift($result); |
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} else { |
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return $result; |
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} |
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} |
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/** |
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* Get array from a single field |
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* |
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* @param string $name |
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* @return array |
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*/ |
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public function getFieldArray($name) |
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{ |
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if (!array_key_exists($name, $this->_row)) { |
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return array(); |
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} |
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$result = $this->_row[$name]; |
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if (empty($result)) { |
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return array(); |
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} elseif (is_array($result)) { |
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return $result; |
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} else { |
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return array($result); |
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} |
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} |
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/** |
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* Return all Field Names from current SingleRow |
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* @return array |
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*/ |
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public function getFieldNames() |
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{ |
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return array_keys($this->_row); |
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} |
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/** |
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* Set a string value to existing field name |
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* @param string $name |
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* @param string $value |
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*/ |
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public function setField($name, $value) |
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{ |
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if (!array_key_exists($name, $this->_row)) { |
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$this->addField($name, $value); |
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} else { |
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$this->_row[$name] = $value; |
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} |
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$this->informChanges(); |
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} |
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/** |
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* Remove specified field name from row. |
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* @param string $name |
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*/ |
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public function removeFieldName($name) |
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{ |
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if (array_key_exists($name, $this->_row)) { |
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unset($this->_row[$name]); |
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$this->informChanges(); |
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} |
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} |
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/** |
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* Remove specified field name with specified value name from row. |
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* @param string $name |
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* @param $value |
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*/ |
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public function removeFieldNameValue($name, $value) |
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{ |
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$result = $this->_row[$name]; |
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if (!is_array($result)) { |
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if ($value == $result) { |
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unset($this->_row[$name]); |
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$this->informChanges(); |
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} |
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} else { |
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$qty = count($result); |
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for ($i = 0; $i < $qty; $i++) { |
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if ($result[$i] == $value) { |
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unset($result[$i]); |
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$this->informChanges(); |
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} |
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} |
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$this->_row[$name] = array_values($result); |
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} |
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} |
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/** |
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* Update a specific field and specific value with new value |
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* |
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* @param String $name |
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* @param String $oldvalue |
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* @param String $newvalue |
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*/ |
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public function setFieldValue($name, $oldvalue, $newvalue) |
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{ |
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$result = $this->_row[$name]; |
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if (!is_array($result)) { |
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if ($oldvalue == $result) { |
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$this->_row[$name] = $newvalue; |
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$this->informChanges(); |
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} |
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} else { |
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for ($i = sizeof($result) - 1; $i >= 0; $i--) { |
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if ($result[$i] == $oldvalue) { |
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$this->_row[$name][$i] = $newvalue; |
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$this->informChanges(); |
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} |
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} |
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} |
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} |
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/** |
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* Get the \DOMNode row objet |
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* @return DOMNode |
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*/ |
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public function getDomObject() |
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{ |
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if (is_null($this->_node)) { |
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$this->_node = XmlUtil::createXmlDocumentFromStr("<row />"); |
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$root = $this->_node->getElementsByTagName("row")->item(0); |
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foreach ($this->_row as $key => $value) { |
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if (!is_array($value)) { |
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$field = XmlUtil::createChild($root, "field", $value); |
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XmlUtil::addAttribute($field, "name", $key); |
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} else { |
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foreach ($value as $valueItem) { |
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$field = XmlUtil::createChild($root, "field", $valueItem); |
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XmlUtil::addAttribute($field, "name", $key); |
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} |
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} |
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} |
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} |
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return $this->_node; |
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} |
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public function toArray() |
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{ |
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return $this->_row; |
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} |
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/** |
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* |
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* @return array |
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*/ |
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public function getAsJSON() |
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{ |
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if (is_array($this->_row)) { |
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return json_decode(json_encode($this->_row)); |
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} else { |
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throw new UnexpectedValueException('I expected that getRawFormat is array() but ' . gettype($this->_row) . ' was given'); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getOriginalRawFormat() |
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{ |
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return $this->_originalRow; |
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} |
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/** |
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* |
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* @return bool |
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*/ |
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public function hasChanges() |
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{ |
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return ($this->_row != $this->_originalRow); |
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} |
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/** |
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* |
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* @return bool |
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*/ |
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public function acceptChanges() |
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{ |
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$this->_originalRow = $this->_row; |
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} |
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/** |
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* |
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* @return bool |
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*/ |
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public function rejectChanges() |
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{ |
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$this->_row = $this->_originalRow; |
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} |
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protected function informChanges() |
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{ |
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$this->_node = null; |
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} |
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/** |
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* Override Specific implementation of setPropValue to SingleRow |
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* |
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* @param SingleRow $obj |
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* @param string $propName |
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* @param string $value |
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*/ |
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protected function setPropValue($obj, $propName, $value) |
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{ |
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$obj->setField($propName, $value); |
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} |
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} |
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