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<?php |
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namespace DataDiff; |
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use Exception; |
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class DiffStorageStoreRowData implements DiffStorageStoreRowDataInterface { |
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/** @var array */ |
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private $row; |
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/** @var array */ |
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private $keys; |
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/** @var array */ |
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private $valueKeys; |
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/** @var array */ |
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private $converter; |
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/** @var array */ |
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private $foreignRow; |
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/** |
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* @param array $row |
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* @param array $foreignRow |
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* @param array $keys |
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* @param array $valueKeys |
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* @param array $converter |
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*/ |
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public function __construct(array $row = [], array $foreignRow = [], array $keys, array $valueKeys, array $converter) { |
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$this->row = $row; |
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$this->foreignRow = $foreignRow; |
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$this->keys = $keys; |
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$this->valueKeys = $valueKeys; |
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$this->converter = $converter; |
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} |
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/** |
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* @param array $options |
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* @return array |
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*/ |
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public function getData(array $options = []) { |
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return $this->applyOptions($this->row, $options); |
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} |
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/** |
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* @param array $options |
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* @return array |
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*/ |
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public function getForeignData(array $options = []) { |
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return $this->applyOptions($this->foreignRow, $options); |
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} |
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/** |
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* @param array $options |
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* @return array |
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*/ |
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public function getKeyData(array $options = []) { |
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$row = $this->getData(); |
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$row = array_intersect_key($row, array_combine($this->keys, $this->keys)); |
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return $row; |
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} |
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/** |
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* @param array $options |
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* @return array |
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*/ |
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public function getValueData(array $options = []) { |
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$row = $this->getData(); |
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$row = array_intersect_key($row, array_combine($this->valueKeys, $this->valueKeys)); |
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return $row; |
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} |
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/** |
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* @param array $fields |
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* @return array |
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*/ |
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public function getDiff(array $fields = null) { |
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$diff = []; |
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$localRow = $this->getData(['keys' => $fields]); |
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$foreignRow = $this->getForeignData(['keys' => $fields]); |
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$keys = array_keys(array_merge($this->row, $this->foreignRow)); |
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$formattedLocalRow = $this->formatRow($localRow); |
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$formattedForeignRow = $this->formatRow($foreignRow); |
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foreach($keys as $key) { |
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$conv = function (array $row) use ($key) { |
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$value = null; |
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if(array_key_exists($key, $row)) { |
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$value = $row[$key]; |
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if(array_key_exists($key, $this->converter)) { |
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$value = call_user_func($this->converter[$key], $value); |
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} |
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} |
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return $value; |
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}; |
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$localValue = call_user_func($conv, $formattedLocalRow); |
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$foreignValue = call_user_func($conv, $formattedForeignRow); |
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if(json_encode($localValue) !== json_encode($foreignValue)) { |
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$diff[$key] = ['local' => $localValue, 'foreign' => $foreignValue]; |
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} |
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} |
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return $diff; |
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} |
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/** |
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* @param array $fields |
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* @param mixed $format |
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* @return array |
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* @throws Exception |
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*/ |
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public function getDiffFormatted(array $fields = null, $format = null) { |
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$diff = $this->getDiff($fields); |
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if($format === null) { |
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$result = []; |
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foreach($diff as $fieldName => $values) { |
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$result[] = sprintf("%s: %s -> %s", $fieldName, $values['foreign'], $values['local']); |
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} |
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return join(', ', $result); |
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} |
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throw new Exception("Unknown format: {$format}"); |
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} |
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/** |
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* @param array $row |
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* @param array $options |
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* @return array |
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*/ |
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private function applyOptions(array $row, array $options) { |
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if(count($options) < 1) { |
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return $row; |
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} |
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if(array_key_exists('keys', $options)) { |
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$row = array_intersect_key($row, array_combine($options['keys'], $options['keys'])); |
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} |
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if(array_key_exists('ignore', $options)) { |
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$row = array_diff_key($row, array_combine($options['ignore'], $options['ignore'])); |
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} |
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return $row; |
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} |
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/** |
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* @param array $row |
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* @return array |
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*/ |
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private function formatRow($row) { |
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$schema = $this->converter; |
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$schema = array_map(function () { return null; }, $schema); |
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$row = array_merge($schema, $row); |
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return $row; |
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} |
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} |
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rkrx /
data-diff
