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<?php |
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/* Copyright (C) 2024 Rafael San José <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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* or see https://www.gnu.org/ |
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*/ |
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/** |
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* Obtains the main url |
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* |
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* @return string |
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*/ |
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function getUrl() |
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{ |
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$ssl = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on'; |
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$proto = strtolower($_SERVER['SERVER_PROTOCOL']); |
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$proto = substr($proto, 0, strpos($proto, '/')) . ($ssl ? 's' : ''); |
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if (isset($_SERVER['HTTP_HOST'])) { |
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$host = $_SERVER['HTTP_HOST']; |
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} else { |
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$port = $_SERVER['SERVER_PORT']; |
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$port = ((!$ssl && $port == '80') || ($ssl && $port == '443')) ? '' : ':' . $port; |
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$host = $_SERVER['SERVER_NAME'] . $port; |
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} |
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$script = $_SERVER['SCRIPT_NAME']; |
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$script = substr($script, 0, strlen($script) - strlen('/index.php')); |
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return $proto . '://' . $host . $script; |
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} |
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/** |
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* This function is used to obtain the value of a POST variable, and if it does not exist |
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* (for example, the first time the form is loaded), take a default value. |
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* |
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* @param $postVar |
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* @param $defaultValue |
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* @return mixed |
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*/ |
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function getIfIsset($postVar, $defaultValue) |
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{ |
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$return = filter_input(INPUT_POST, $postVar); |
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if ($return === null || $return === false) { |
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return $defaultValue; |
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} |
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return $return; |
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} |
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rsanjoseo /
alxarafe
