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<?php |
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/** |
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* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2015 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 all |
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* 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 THE |
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* SOFTWARE. |
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* |
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*/ |
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namespace danielgp\common_lib; |
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/** |
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* usefull functions to get quick results |
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* |
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* @author Daniel Popiniuc |
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*/ |
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trait CommonCode |
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{ |
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use CommonLibLocale, |
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CommonPermissions, |
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DomComponentsByDanielGP, |
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MySQLiByDanielGPqueries, |
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MySQLiByDanielGP; |
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protected function arrayDiffAssocRecursive($array1, $array2) |
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{ |
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$difference = []; |
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foreach ($array1 as $key => $value) { |
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if (is_array($value)) { |
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if (!isset($array2[$key]) || !is_array($array2[$key])) { |
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$difference[$key] = $value; |
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} else { |
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$workingDiff = $this->arrayDiffAssocRecursive($value, $array2[$key]); |
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if (!empty($workingDiff)) { |
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$difference[$key] = $workingDiff; |
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} |
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} |
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} elseif (!array_key_exists($key, $array2) || $array2[$key] !== $value) { |
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$difference[$key] = $value; |
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} |
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} |
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return $difference; |
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} |
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/** |
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* Reads the content of a remote file through CURL extension |
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* |
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* @param string $fullURL |
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* @param array $features |
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* @return blob |
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*/ |
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protected function getContentFromUrlThroughCurl($fullURL, $features = null) |
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{ |
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$aReturn = []; |
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if (!function_exists('curl_init')) { |
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$aReturn['info'] = $this->lclMsgCmn('i18n_Error_ExtensionNotLoaded'); |
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$aReturn['response'] = ''; |
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} |
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if (!filter_var($fullURL, FILTER_VALIDATE_URL)) { |
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$aReturn['info'] = $this->lclMsgCmn('i18n_Error_GivenUrlIsNotValid'); |
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$aReturn['response'] = ''; |
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} |
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$chanel = curl_init(); |
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curl_setopt($chanel, CURLOPT_USERAGENT, $this->getUserAgentByCommonLib()); |
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if ((strpos($fullURL, 'https') !== false) || (isset($features['forceSSLverification']))) { |
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curl_setopt($chanel, CURLOPT_SSL_VERIFYHOST, false); |
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curl_setopt($chanel, CURLOPT_SSL_VERIFYPEER, false); |
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} |
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curl_setopt($chanel, CURLOPT_URL, $fullURL); |
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curl_setopt($chanel, CURLOPT_HEADER, false); |
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curl_setopt($chanel, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($chanel, CURLOPT_FRESH_CONNECT, true); //avoid a cached response |
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curl_setopt($chanel, CURLOPT_FAILONERROR, true); |
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$rspJsonFromClient = curl_exec($chanel); |
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if (curl_errno($chanel)) { |
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$aReturn['info'] = $this->setArrayToJson([ |
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'#' => curl_errno($chanel), |
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'description' => curl_error($chanel) |
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]); |
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$aReturn['response'] = ''; |
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} else { |
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$aReturn['info'] = $this->setArrayToJson(curl_getinfo($chanel)); |
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$aReturn['response'] = $rspJsonFromClient; |
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} |
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curl_close($chanel); |
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$sReturn = ''; |
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View Code Duplication |
if ($this->isJsonByDanielGP($aReturn['info'])) { |
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$sReturn = '"info": ' . $aReturn['info']; |
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} else { |
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$sReturn = '"info": {' . $aReturn['info'] . ' }'; |
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} |
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$sReturn .= ', '; |
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View Code Duplication |
if ($this->isJsonByDanielGP($aReturn['response'])) { |
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$sReturn .= '"response": ' . $aReturn['response']; |
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} else { |
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$sReturn .= '"response": { ' . $aReturn['response'] . ' }'; |
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} |
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return '{ ' . $sReturn . ' }'; |
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} |
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/** |
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* Reads the content of a remote file through CURL extension |
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* |
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* @param string $fullURL |
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* @param array $features |
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* @return blob |
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*/ |
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protected function getContentFromUrlThroughCurlAsArrayIfJson($fullURL, $features = null) |
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{ |
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$result = $this->setJsonToArray($this->getContentFromUrlThroughCurl($fullURL, $features)); |
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View Code Duplication |
if (isset($result['info'])) { |
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if (is_array($result['info'])) { |
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ksort($result['info']); |
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} |
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} |
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View Code Duplication |
if (isset($result['response'])) { |
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if (is_array($result['response'])) { |
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ksort($result['response']); |
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} |
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} |
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return $result; |
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} |
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protected function getFeedbackMySQLAffectedRecords() |
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{ |
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if (is_null($this->mySQLconnection)) { |
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$message = 'No MySQL'; |
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} else { |
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$afRows = $this->mySQLconnection->affected_rows; |
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$message = sprintf($this->lclMsgCmnNumber('i18n_Record', 'i18n_Records', $afRows), $afRows); |
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} |
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return '<div>' . $message . '</div>'; |
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} |
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/** |
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* returns the details about Communicator (current) file |
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* |
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* @param string $fileGiven |
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* @return array |
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*/ |
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protected function getFileDetails($fileGiven) |
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{ |
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if (!file_exists($fileGiven)) { |
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return ['error' => sprintf($this->lclMsgCmn('i18n_Error_GivenFileDoesNotExist'), $fileGiven)]; |
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} |
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$info = new \SplFileInfo($fileGiven); |
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return [ |
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'File Extension' => $info->getExtension(), |
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'File Group' => $info->getGroup(), |
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'File Inode' => $info->getInode(), |
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'File Link Target' => ($info->isLink() ? $info->getLinkTarget() : '-'), |
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'File is Dir' => $info->isDir(), |
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'File is Executable' => $info->isExecutable(), |
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'File is File' => $info->isFile(), |
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'File is Link' => $info->isLink(), |
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'File is Readable' => $info->isReadable(), |
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'File is Writable' => $info->isWritable(), |
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'File Name' => $info->getBasename('.' . $info->getExtension()), |
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'File Name w. Extension' => $info->getFilename(), |
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'File Owner' => $info->getOwner(), |
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'File Path' => $info->getPath(), |
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'File Permissions' => $this->explainPerms($info->getPerms()), |
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'Name' => $info->getRealPath(), |
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'Size' => $info->getSize(), |
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'Sha1' => sha1_file($fileGiven), |
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'Timestamp Accessed' => [ |
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'PHP number' => $info->getATime(), |
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'SQL format' => date('Y-m-d H:i:s', $info->getATime()), |
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], |
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'Timestamp Changed' => [ |
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'PHP number' => $info->getCTime(), |
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'SQL format' => date('Y-m-d H:i:s', $info->getCTime()), |
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], |
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'Timestamp Modified' => [ |
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'PHP number' => $info->getMTime(), |
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'SQL format' => date('Y-m-d H:i:s', $info->getMTime()), |
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], |
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'Type' => $info->getType(), |
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]; |
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} |
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/** |
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* returns a multi-dimensional array with list of file details within a given path |
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* (by using Symfony/Finder package) |
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* |
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* @param string $pathAnalised |
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* @return array |
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*/ |
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protected function getListOfFiles($pathAnalised) |
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{ |
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if (realpath($pathAnalised) === false) { |
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return ['error' => sprintf($this->lclMsgCmn('i18n_Error_GivenPathIsNotValid'), $pathAnalised)]; |
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} elseif (!is_dir($pathAnalised)) { |
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return ['error' => $this->lclMsgCmn('i18n_Error_GivenPathIsNotFolder')]; |
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} |
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$aFiles = null; |
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$finder = new \Symfony\Component\Finder\Finder(); |
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$iterator = $finder |
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->files() |
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->sortByName() |
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->in($pathAnalised); |
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foreach ($iterator as $file) { |
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$aFiles[$file->getRealPath()] = $this->getFileDetails($file); |
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} |
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return $aFiles; |
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} |
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/** |
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* Returns server Timestamp into various formats |
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* |
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* @param string $returnType |
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* @return string |
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*/ |
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protected function getTimestamp($returnType = 'string') |
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{ |
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$crtTime = gettimeofday(); |
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switch ($returnType) { |
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case 'array': |
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$sReturn = [ |
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'float' => ($crtTime['sec'] + $crtTime['usec'] / pow(10, 6)), |
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'string' => implode('', [ |
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'<span style="color:black!important;font-weight:bold;">[', |
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date('Y-m-d H:i:s.', $crtTime['sec']), |
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substr(round($crtTime['usec'], -3), 0, 3), |
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']</span> ' |
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]), |
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]; |
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break; |
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case 'float': |
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$sReturn = ($crtTime['sec'] + $crtTime['usec'] / pow(10, 6)); |
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break; |
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case 'string': |
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$sReturn = implode('', [ |
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'<span style="color:black!important;font-weight:bold;">[', |
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date('Y-m-d H:i:s.', $crtTime['sec']), |
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substr(round($crtTime['usec'], -3), 0, 3), |
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']</span> ' |
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]); |
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break; |
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default: |
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$sReturn = sprintf($this->lclMsgCmn('i18n_Error_UnknownReturnType'), $returnType); |
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break; |
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} |
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return $sReturn; |
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} |
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267
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/** |
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* Tests if given string has a valid Json format |
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* |
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* @param string $inputJson |
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* @return boolean|string |
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*/ |
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protected function isJsonByDanielGP($inputJson) |
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{ |
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if (is_string($inputJson)) { |
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json_decode($inputJson); |
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return (json_last_error() == JSON_ERROR_NONE); |
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} else { |
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return $this->lclMsgCmn('i18n_Error_GivenInputIsNotJson'); |
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} |
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} |
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/** |
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* Moves files into another folder |
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* |
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* @param type $sourcePath |
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* @param type $targetPath |
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* @param type $overwrite |
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* @return type |
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*/ |
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protected function moveFilesIntoTargetFolder($sourcePath, $targetPath) |
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{ |
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$filesystem = new \Symfony\Component\Filesystem\Filesystem(); |
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$filesystem->mirror($sourcePath, $targetPath); |
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$finder = new \Symfony\Component\Finder\Finder(); |
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$iterator = $finder |
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->files() |
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->ignoreUnreadableDirs(true) |
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->followLinks() |
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->in($sourcePath); |
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$sFiles = []; |
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foreach ($iterator as $file) { |
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$relativePathFile = str_replace($sourcePath, '', $file->getRealPath()); |
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if (!file_exists($targetPath . $relativePathFile)) { |
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$sFiles[$relativePathFile] = $targetPath . $relativePathFile; |
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} |
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} |
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return $this->setArrayToJson($sFiles); |
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} |
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311
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/** |
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* Remove files older than given rule |
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* (both Access time and Modified time will be checked |
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* and only if both matches removal will take place) |
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* |
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* @param array $inputArray |
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* @return string |
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*/ |
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protected function removeFilesOlderThanGivenRule($inputArray) |
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{ |
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if (is_array($inputArray)) { |
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if (!isset($inputArray['path'])) { |
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$proceedWithDeletion = false; |
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$error = '`path` has not been provided'; |
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} elseif (!isset($inputArray['dateRule'])) { |
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$proceedWithDeletion = false; |
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$error = '`dateRule` has not been provided'; |
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} else { |
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$proceedWithDeletion = true; |
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} |
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} else { |
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$proceedWithDeletion = false; |
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} |
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if ($proceedWithDeletion) { |
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$finder = new \Symfony\Component\Finder\Finder(); |
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$iterator = $finder |
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->files() |
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->ignoreUnreadableDirs(true) |
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->followLinks() |
340
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->in($inputArray['path']); |
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$aFiles = null; |
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foreach ($iterator as $file) { |
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if ($file->getATime() < strtotime($inputArray['dateRule'])) { |
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$aFiles[] = $file->getRealPath(); |
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} |
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} |
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if (is_null($aFiles)) { |
348
|
|
|
return null; |
349
|
|
|
} else { |
350
|
|
|
$filesystem = new \Symfony\Component\Filesystem\Filesystem(); |
351
|
|
|
$filesystem->remove($aFiles); |
352
|
|
|
return $this->setArrayToJson($aFiles); |
353
|
|
|
} |
354
|
|
|
} |
355
|
|
|
return $error; |
|
|
|
|
356
|
|
|
} |
357
|
|
|
|
358
|
|
|
/** |
359
|
|
|
* Send an array of parameters like a form through a POST action |
360
|
|
|
* |
361
|
|
|
* @param string $urlToSendTo |
362
|
|
|
* @param array $params |
363
|
|
|
* @throws \Exception |
364
|
|
|
* @throws \UnexpectedValueException |
365
|
|
|
*/ |
366
|
|
|
protected function sendBackgroundEncodedFormElementsByPost($urlToSendTo, $params = []) |
|
|
|
|
367
|
|
|
{ |
368
|
|
|
try { |
369
|
|
|
$postingUrl = filter_var($urlToSendTo, FILTER_VALIDATE_URL); |
370
|
|
|
if ($postingUrl === false) { |
371
|
|
|
throw new \Exception($exc); |
372
|
|
|
} else { |
373
|
|
|
if (is_array($params)) { |
374
|
|
|
$postingString = $this->setArrayToStringForUrl('&', $params); |
375
|
|
|
$postingUrlParts = parse_url($postingUrl); |
376
|
|
|
$postingPort = (isset($postingUrlParts['port']) ? $postingUrlParts['port'] : 80); |
377
|
|
|
$flPointer = fsockopen($postingUrlParts['host'], $postingPort, $errNo, $errorMessage, 30); |
378
|
|
|
if ($flPointer === false) { |
379
|
|
|
throw new \UnexpectedValueException($this->lclMsgCmn('i18n_Error_FailedToConnect') . ': ' |
380
|
|
|
. $errNo . ' (' . $errorMessage . ')'); |
381
|
|
|
} else { |
382
|
|
|
$out[] = 'POST ' . $postingUrlParts['path'] . ' ' . $_SERVER['SERVER_PROTOCOL']; |
|
|
|
|
383
|
|
|
$out[] = 'Host: ' . $postingUrlParts['host']; |
384
|
|
|
if (isset($_SERVER['HTTP_USER_AGENT'])) { |
385
|
|
|
$out[] = 'User-Agent: ' . filter_var($_SERVER['HTTP_USER_AGENT'], FILTER_SANITIZE_STRING); |
386
|
|
|
} |
387
|
|
|
$out[] = 'Content-Type: application/x-www-form-urlencoded'; |
388
|
|
|
$out[] = 'Content-Length: ' . strlen($postingString); |
389
|
|
|
$out[] = 'Connection: Close' . "\r\n"; |
390
|
|
|
$out[] = $postingString; |
391
|
|
|
fwrite($flPointer, implode("\r\n", $out)); |
392
|
|
|
fclose($flPointer); |
393
|
|
|
} |
394
|
|
|
} else { |
395
|
|
|
throw new \UnexpectedValueException($this->lclMsgCmn('i18n_Error_GivenParameterIsNotAnArray')); |
396
|
|
|
} |
397
|
|
|
} |
398
|
|
|
} catch (\Exception $exc) { |
399
|
|
|
echo '<pre style="color:#f00">' . $exc->getTraceAsString() . '</pre>'; |
400
|
|
|
} |
401
|
|
|
} |
402
|
|
|
|
403
|
|
|
/** |
404
|
|
|
* Converts an array into JSON string |
405
|
|
|
* |
406
|
|
|
* @param array $inArray |
407
|
|
|
* @return string |
408
|
|
|
*/ |
409
|
|
|
protected function setArrayToJson(array $inArray) |
410
|
|
|
{ |
411
|
|
|
if (!is_array($inArray)) { |
412
|
|
|
return $this->lclMsgCmn('i18n_Error_GivenInputIsNotArray'); |
413
|
|
|
} |
414
|
|
|
$rtrn = utf8_encode(json_encode($inArray, JSON_FORCE_OBJECT | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT)); |
415
|
|
|
$jsonError = $this->setJsonErrorInPlainEnglish(); |
416
|
|
|
if (is_null($jsonError)) { |
417
|
|
|
return $rtrn; |
418
|
|
|
} else { |
419
|
|
|
return $jsonError; |
420
|
|
|
} |
421
|
|
|
} |
422
|
|
|
|
423
|
|
|
/** |
424
|
|
|
* Replace space with break line for each key element |
425
|
|
|
* |
426
|
|
|
* @param array $aElements |
427
|
|
|
* @return array |
428
|
|
|
*/ |
429
|
|
|
protected function setArrayToArrayKbr(array $aElements) |
430
|
|
|
{ |
431
|
|
|
$aReturn = []; |
432
|
|
|
foreach ($aElements as $key => $value) { |
433
|
|
|
$aReturn[str_replace(' ', '<br/>', $key)] = $value; |
434
|
|
|
} |
435
|
|
|
return $aReturn; |
436
|
|
|
} |
437
|
|
|
|
438
|
|
|
/** |
439
|
|
|
* Converts a single-child array into an parent-child one |
440
|
|
|
* |
441
|
|
|
* @param type $inArray |
442
|
|
|
* @return type |
443
|
|
|
*/ |
444
|
|
|
protected function setArrayValuesAsKey(array $inArray) |
445
|
|
|
{ |
446
|
|
|
$outArray = array_combine($inArray, $inArray); |
447
|
|
|
ksort($outArray); |
448
|
|
|
return $outArray; |
449
|
|
|
} |
450
|
|
|
|
451
|
|
|
/** |
452
|
|
|
* Returns proper result from a mathematical division in order to avoid Zero division erorr or Infinite results |
453
|
|
|
* |
454
|
|
|
* @param float $fAbove |
455
|
|
|
* @param float $fBelow |
456
|
|
|
* @param mixed $mArguments |
457
|
|
|
* @return decimal |
458
|
|
|
*/ |
459
|
|
|
protected function setDividedResult($fAbove, $fBelow, $mArguments = 0) |
460
|
|
|
{ |
461
|
|
|
// prevent infinite result AND division by 0 |
462
|
|
|
if (($fAbove == 0) || ($fBelow == 0)) { |
463
|
|
|
$nReturn = 0; |
464
|
|
|
} else { |
465
|
|
|
if (is_array($mArguments)) { |
466
|
|
|
$nReturn = $this->setNumberFormat(($fAbove / $fBelow), [ |
467
|
|
|
'MinFractionDigits' => $mArguments[1], |
468
|
|
|
'MaxFractionDigits' => $mArguments[1], |
469
|
|
|
]); |
470
|
|
|
} else { |
471
|
|
|
$nReturn = $this->setNumberFormat(round(($fAbove / $fBelow), $mArguments)); |
472
|
|
|
} |
473
|
|
|
} |
474
|
|
|
return $nReturn; |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
/** |
478
|
|
|
* Provides a list of all known JSON errors and their description |
479
|
|
|
* |
480
|
|
|
* @return type |
481
|
|
|
*/ |
482
|
|
|
private function setJsonErrorInPlainEnglish() |
483
|
|
|
{ |
484
|
|
|
$knownErrors = [ |
485
|
|
|
JSON_ERROR_NONE => null, |
486
|
|
|
JSON_ERROR_DEPTH => 'Maximum stack depth exceeded', |
487
|
|
|
JSON_ERROR_STATE_MISMATCH => 'Underflow or the modes mismatch', |
488
|
|
|
JSON_ERROR_CTRL_CHAR => 'Unexpected control character found', |
489
|
|
|
JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON', |
490
|
|
|
JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded', |
491
|
|
|
]; |
492
|
|
|
$currentError = json_last_error(); |
493
|
|
|
$sReturn = null; |
494
|
|
|
if (in_array($currentError, $knownErrors)) { |
495
|
|
|
$sReturn = $knownErrors[$currentError]; |
496
|
|
|
} |
497
|
|
|
return $sReturn; |
498
|
|
|
} |
499
|
|
|
|
500
|
|
|
/** |
501
|
|
|
* Converts a JSON string into an Array |
502
|
|
|
* |
503
|
|
|
* @param string $inputJson |
504
|
|
|
* @return array |
505
|
|
|
*/ |
506
|
|
|
protected function setJsonToArray($inputJson) |
507
|
|
|
{ |
508
|
|
|
if (!$this->isJsonByDanielGP($inputJson)) { |
509
|
|
|
return [ |
510
|
|
|
'error' => $this->lclMsgCmn('i18n_Error_GivenInputIsNotJson') |
511
|
|
|
]; |
512
|
|
|
} |
513
|
|
|
$sReturn = (json_decode($inputJson, true)); |
514
|
|
|
$jsonError = $this->setJsonErrorInPlainEnglish(); |
515
|
|
|
if (is_null($jsonError)) { |
516
|
|
|
return $sReturn; |
517
|
|
|
} else { |
518
|
|
|
return [ |
519
|
|
|
'error' => $jsonError |
520
|
|
|
]; |
521
|
|
|
} |
522
|
|
|
} |
523
|
|
|
} |
524
|
|
|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.