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<?php |
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/* |
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* The MIT License |
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* |
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* Copyright 2017 Daniel Popiniuc. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace danielgp\configured_xml2csv; |
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trait ConfiguredXmlToCsv |
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{ |
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protected $csvEolString; |
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protected $csvFieldSeparator; |
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private function cleanStringElement($initialString, $configuredFeatures) |
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{ |
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$cleanedString = $initialString; |
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if (array_key_exists('transformation', $configuredFeatures)) { |
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$cleanedString = $this->cleanStringElementSpecific($initialString, $configuredFeatures); |
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} |
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return $cleanedString; |
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} |
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private function cleanStringElementSpecific($initialString, $configuredFeatures) |
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{ |
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$knownCleaningTechniques = $this->knownCleaningTechniques(); |
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$cleanedString = $initialString; |
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foreach ($configuredFeatures['transformation'] as $crtCleaningTechnique) { |
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if (is_array($knownCleaningTechniques[$crtCleaningTechnique])) { |
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$cleanedString = call_user_func_array($knownCleaningTechniques[$crtCleaningTechnique][0], [ |
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$knownCleaningTechniques[$crtCleaningTechnique][1], |
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$knownCleaningTechniques[$crtCleaningTechnique][2], |
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$cleanedString, |
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]); |
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} else { |
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$cleanedString = call_user_func($knownCleaningTechniques[$crtCleaningTechnique], $cleanedString); |
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} |
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} |
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return $cleanedString; |
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} |
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private function evaluateMultipleInstanceOfSameElement($desiredEvaluationType, $arrayValues) |
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{ |
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$knownEvaluationTechniques = $this->knownEvaluationTechniques(); |
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return call_user_func($knownEvaluationTechniques[$desiredEvaluationType], $arrayValues); |
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} |
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private function knownCleaningTechniques() |
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{ |
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return [ |
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'html_entity_decode' => 'html_entity_decode', |
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'htmlspecialchars' => 'htmlspecialchars', |
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'str_replace__double_space' => ['str_replace', ' ', ' '], |
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'str_replace__nbsp__space' => ['str_replace', ' ', ' '], |
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'str_replace__tripple_space' => ['str_replace', ' ', ' '], |
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'strip_tags' => 'strip_tags', |
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'trim' => 'trim', |
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]; |
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} |
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private function knownEvaluationTechniques() |
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{ |
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return [ |
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'minimum' => 'min', |
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'maximum' => 'max', |
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]; |
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} |
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private function outputToCsvOneLine($lineCunter, $outputCsvArray) |
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{ |
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$sReturn = []; |
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if ($lineCunter == 0) { |
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$sReturn[] = implode($this->csvFieldSeparator, array_keys($outputCsvArray[$lineCunter])); |
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} |
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$sReturn[] = implode($this->csvFieldSeparator, array_values($outputCsvArray[$lineCunter])); |
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return implode($this->csvEolString, $sReturn); |
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} |
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private function processMultipleInstancesOfSameElement($config, $arr, $name) |
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{ |
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$crncy = $config['features'][$name]['multiple']['currency']; |
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$optnl = $config['features'][$name]['multiple']['discounter']; |
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$mnyValues = []; |
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foreach ($arr as $key => $val) { |
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$attribs = $val->attributes(); |
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if ($key == $name) { |
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$mnyValues[] = $attribs[$crncy] - ($attribs[$crncy] * $attribs[$optnl]) / 100; |
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} |
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} |
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$evalType = $config['features'][$name]['multiple']['evaluation type']; |
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return $this->evaluateMultipleInstanceOfSameElement($evalType, $mnyValues); |
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} |
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protected function readConfiguration($filePath, $fileBaseName) |
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{ |
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$jSonContent = $this->readFileContent($filePath, $fileBaseName); |
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return json_decode($jSonContent, true); |
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} |
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protected function readFileContent($filePath, $fileBaseName) |
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{ |
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$fName = $filePath . DIRECTORY_SEPARATOR . $fileBaseName; |
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$fFile = fopen($fName, 'r'); |
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$fContent = fread($fFile, filesize($fName)); |
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fclose($fFile); |
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return $fContent; |
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} |
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private function transformKnownElements($config, $xmlIterator, $name, $data) |
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{ |
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$cleanedData = $data; |
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switch ($config['features'][$name]['type']) { |
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case 'integer': |
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$cleanedData = (int) $data; |
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break; |
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case 'multiple': |
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$arr = $xmlIterator->current(); |
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$cleanedData = $this->processMultipleInstancesOfSameElement($config, $arr, $name); |
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break; |
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case 'string': |
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$cleanedData = $this->cleanStringElement($data, $config['features'][$name]); |
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break; |
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} |
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return $cleanedData; |
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} |
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public function xmlToCSV($text) |
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{ |
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$cnfg = $this->readConfiguration(__DIR__, 'configuration.json'); |
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$xmlItrtr = new \SimpleXMLIterator($text); |
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$outputCsvArray = []; |
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$lineCunter = 0; |
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$csvLine = []; |
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for ($xmlItrtr->rewind(); $xmlItrtr->valid(); $xmlItrtr->next()) { |
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foreach ($xmlItrtr->getChildren() as $name => $data) { |
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if (array_key_exists($name, $cnfg['features'])) { |
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$hdr = $cnfg['features'][$name]['header']; |
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$cleanedData = $this->transformKnownElements($cnfg, $xmlItrtr, $name, $data); |
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$outputCsvArray[$lineCunter][$hdr] = $cleanedData; |
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} |
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} |
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$csvLine[] = $this->outputToCsvOneLine($lineCunter, $outputCsvArray); |
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$lineCunter++; |
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} |
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return implode($this->csvEolString, $csvLine); |
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} |
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} |
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danielgp /
configured-xml2csv
