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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 2018 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\io_operations; |
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trait InputOutputOperations |
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{ |
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public function checkClientCalling() |
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{ |
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if (PHP_SAPI !== 'cli') { |
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throw new \RuntimeException('By design this script will only work from PHP command line ' |
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. 'and this ain`t it...'); |
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} |
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} |
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public function checkInputParameters($arrayParameters) |
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{ |
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$aAllParameters = getopt('--', array_keys($arrayParameters)); |
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foreach ($arrayParameters as $strParameterLabel => $strParameterName) { |
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if (substr($strParameterLabel, -2) !== '::') { |
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$this->checkInputSingleParameter($aAllParameters, str_replace(':', '', $strParameterLabel) |
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. '', $strParameterName); |
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} |
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} |
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return $aAllParameters; |
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} |
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private function checkInputSingleParameter($arrayParameters, $strParameterLabel, $strParameterName) |
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{ |
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if (!array_key_exists($strParameterLabel, $arrayParameters)) { |
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$feedbackMessage = sprintf('Mandatory input parameter "%s" for %s has not been seen, ' |
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. 'will quit then!', $strParameterLabel, $strParameterName); |
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echo PHP_EOL . $feedbackMessage; |
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throw new \RuntimeException($feedbackMessage); |
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} |
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} |
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} |
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danielgp /
io-operations
