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<?php |
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/****************************************************************************** |
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* This file is part of the Phactor PHP project. You can always find the latest |
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* version of this class and project at: https://github.com/ionux/phactor |
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* |
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* Copyright (c) 2015-2017 Rich Morgan, [email protected] |
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* |
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* The MIT License (MIT) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* 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, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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******************************************************************************/ |
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namespace Phactor; |
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/** |
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* The very base, primary Object trait for the Phactor library. |
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* |
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* @author Rich Morgan <[email protected]> |
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*/ |
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trait BaseObject |
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{ |
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/** |
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* Set this to false if you want to disable the |
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* various parameter checks to improve performance. |
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* It could definitely break things if you don't |
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* ensure the values are legitimate yourself, though! |
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* |
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* @var boolean |
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*/ |
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private $param_checking = true; |
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/** |
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* @var array |
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*/ |
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private $bytes = array(); |
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/** |
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* @var boolean |
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*/ |
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private $openSSL = false; |
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/** |
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* Generates an array of byte values. |
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* |
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* @return array $tempvals An array of bytes. |
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*/ |
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private function genBytes() |
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{ |
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$tempvals = array(); |
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for ($x = 0; $x < 256; $x++) { |
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$tempvals[$x] = chr($x); |
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} |
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return $tempvals; |
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} |
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/** |
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* Trims() and strtolowers() the value. |
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* |
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* @param mixed $value The value to clean. |
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* @return string The clean value. |
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*/ |
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private function prepAndClean($value) |
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{ |
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return strtolower(trim($value)); |
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} |
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/** |
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* Checks if a value is null, nothing or empty array. |
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* |
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* @param mixed $value The value to be checked. |
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* @return boolean Either true or false. |
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*/ |
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private function nullTest($value) |
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{ |
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return (is_null($value) || $value === "" || $value === array()); |
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} |
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/** |
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* Checks if a value is an object. |
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* |
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* @param mixed $value The value to be checked. |
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* @return boolean Either true or false. |
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*/ |
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private function objTest($value) |
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{ |
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return (($this->nullTest($value) === false) && is_object($value)); |
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} |
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/** |
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* Checks if a value is an array. |
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* |
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* @param mixed $value The value to be checked. |
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* @return boolean Either true or false. |
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*/ |
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private function arrTest($value) |
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{ |
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return (($this->nullTest($value) === false) && is_array($value)); |
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} |
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/** |
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* Checks if a value is an boolean. |
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* |
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* @param mixed $value The value to be checked. |
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* @return boolean Either true or false. |
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*/ |
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private function boolTest($value) |
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{ |
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return (($this->nullTest($value) === false) && is_bool($value)); |
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} |
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/** |
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* Checks if a value is a resource. |
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* |
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* @param mixed $value The value to be checked. |
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* @return boolean Either true or false. |
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*/ |
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private function resTest($value) |
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{ |
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return (($this->nullTest($value) === false) && is_resource($value)); |
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} |
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/** |
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* Checks if a value is a string. |
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* |
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* @param mixed $value The value to be checked. |
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* @return boolean Either true or false. |
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*/ |
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private function strTest($value) |
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{ |
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return (($this->nullTest($value) === false) && is_string($value)); |
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} |
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/** |
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* Checks if the OpenSSL extension is loaded. |
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* |
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* @throws \Exception |
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*/ |
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private function openSSLCheck() |
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{ |
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if ($this->openSSL === false) { |
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if (extension_loaded('openssl')) { |
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$this->openSSL = true; |
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} else { |
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throw new \Exception('Phactor requires the OpenSSL extension for PHP. Please install this extension to use the Phactor math library.'); |
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} |
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} |
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} |
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} |
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