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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 MySQL content |
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* |
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* @author Daniel Popiniuc |
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*/ |
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trait MySQLiMultipleExecution |
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{ |
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protected $mySQLconnection = null; |
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/** |
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* returns the list of all MySQL generic informations |
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* |
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* @return array |
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*/ |
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protected function getMySQLgenericInformations() |
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{ |
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if (is_null($this->mySQLconnection)) { |
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return []; |
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} |
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return ['Info' => $this->mySQLconnection->server_info, 'Version' => $this->mySQLconnection->server_version]; |
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} |
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protected function executeMultipleRepetitiveValues($qry, $prmtrs) |
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{ |
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$stmt = $this->mySQLconnection->stmt_init(); |
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if ($stmt->prepare($qry)) { |
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foreach ($prmtrs as $vParams) { |
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$paramType = $this->setVariableTypeForMySqlStatementsMany($vParams); |
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$aParams = []; |
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$aParams[] = &$paramType; |
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for ($counter = 0; $counter < $stmt->param_count; $counter++) { |
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$aParams[] = &$vParams[$counter]; |
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} |
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call_user_func_array([$stmt, 'bind_param'], $aParams); |
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$stmt->execute(); |
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} |
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$stmt->close(); |
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return ''; |
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} |
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} |
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protected function getMySqlCurrentDatabase() |
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{ |
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$result = $this->mySQLconnection->query('SELECT DATABASE();'); |
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return $result->fetch_row()[0]; |
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} |
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/** |
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* Detects what kind of variable has been transmited |
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* to return the identifier needed by MySQL statement preparing |
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* |
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* @param type $variabaleValue |
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* @return string |
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*/ |
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protected function setVariableTypeForMySqlStatements($variabaleValue) |
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{ |
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$sReturn = 'b'; |
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if (is_int($variabaleValue)) { |
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$sReturn = 'i'; |
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} elseif (is_double($variabaleValue)) { |
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$sReturn = 'd'; |
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} elseif (is_string($variabaleValue)) { |
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$sReturn = 's'; |
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} |
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return $sReturn; |
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} |
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protected function setVariableTypeForMySqlStatementsMany($variabales) |
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{ |
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$types = []; |
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foreach ($variabales as $value2) { |
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$types[] = $this->setVariableTypeForMySqlStatements($value2); |
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} |
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return implode('', $types); |
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} |
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} |
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danielgp /
common-lib
