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<?php |
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/* Copyright (C) 2019 Alxarafe <[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 <http://www.gnu.org/licenses/>. |
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*/ |
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namespace Alixar\Helpers; |
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/** |
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* Provides secure and flexible support to the GET and POST request methods. |
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* |
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* @package Alxarafe\Helpers |
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*/ |
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class Request |
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{ |
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// Filters |
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const NO_CHECK = 0; // 'none'=no check (only for param that should have very rich content) |
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const NUMERIC = 1; // 'int'=check it's numeric (integer or float) |
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const NUMBER_COMMA = 2; // 'intcomma'=check it's integer+comma ('1,2,3,4...') |
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const ALPHA = 3; // 'alpha'=check it's text and sign |
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const LETTERS_ONLY = 4; // 'aZ'=check it's a-z only |
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const LETTERS_AND_NUMBERS = 5; // 'aZ09'=check it's simple alpha string (recommended for keys) |
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const AN_ARRAY = 6; // 'array'=check it's array |
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const SANITIZE = 7; // 'san_alpha' = Use filter_var with FILTER_SANITIZE_STRING (do not use this for free text string) |
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const NO_HTML = 8; // 'nohtml', 'alphanohtml' = check there is no html content |
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const ALPHA_NO_HTML = 9; // 'nohtml', 'alphanohtml' = check there is no html content |
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const CUSTOM = 10; // 'custom' = custom filter specify $filter and $options) |
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public static function get(string $variable, array $methods = [INPUT_GET, INPUT_POST], int $filter = self::NO_CHECK): string |
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{ |
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$result = null; |
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foreach ($methods as $method) { |
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$result = filter_input($method, $variable); |
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if (isset($result)) { |
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break; |
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} |
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} |
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if (!isset($result)) { |
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return ''; |
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} |
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switch ($filter) { |
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case self::NO_CHECK : // 'none'=no check (only for param that should have very rich content) |
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break; |
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case self::NUMERIC : // 'int'=check it's numeric (integer or float) |
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// Check param is a numeric value (integer but also float or hexadecimal) |
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if (!is_numeric($result)) { |
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$result = ''; |
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} |
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break; |
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case self::NUMBER_COMMA: // 'intcomma'=check it's integer+comma ('1,2,3,4...') |
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break; |
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case self::ALPHA :// 'alpha'=check it's text and sign |
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if (!is_array($result)) { |
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$result = trim($result); |
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// '"' is dangerous because param in url can close the href= or src= and add javascript functions. |
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// '../' is dangerous because it allows dir transversals |
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if (preg_match('/"/', $result)) { |
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$result = ''; |
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} else { |
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if (preg_match('/\.\.\//', $result)) { |
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$result = ''; |
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} |
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} |
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} |
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break; |
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case self::LETTERS_ONLY:// 'aZ'=check it's a-z only |
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if (!is_array($result)) { |
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$out = trim($result); |
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if (preg_match('/[^a-z]+/i', $result)) |
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$result = ''; |
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} |
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break; |
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case self::LETTERS_AND_NUMBERS:// 'aZ09'=check it's simple alpha string (recommended for keys) |
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if (!is_array($result)) { |
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$result = trim($result); |
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if (preg_match('/[^a-z0-9_\-\.]+/i', $result)) |
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$result = ''; |
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} |
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break; |
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case self::AN_ARRAY :// 'array'=check it's array |
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break; |
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case self::SANITIZE :// 'san_alpha' = Use filter_var with FILTER_SANITIZE_STRING (do not use this for free text string) |
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break; |
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case self::NO_HTML :// 'nohtml = check there is no html content |
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$result = dol_string_nohtmltag($result, 0); |
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break; |
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case self::ALPHA_NO_HTML :// 'alphanohtml' = check there is no html content |
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if (!is_array($result)) { |
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$result = trim($result); |
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// '"' is dangerous because param in url can close the href= or src= and add javascript functions. |
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// '../' is dangerous because it allows dir transversals |
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if (preg_match('/"/', $result)) { |
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$result = ''; |
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} else { |
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if (preg_match('/\.\.\//', $result)) { |
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$result = ''; |
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} |
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} |
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$result = dol_string_nohtmltag($result); |
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} |
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break; |
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case self::CUSTOM :// 'custom' = custom filter specify $filter and $options) |
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break; |
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} |
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return $result; |
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} |
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public static function getAlpha(string $variable, array $methods = [INPUT_GET, INPUT_POST]): string |
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{ |
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return self::get($variable, $methods, self::ALPHA); |
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} |
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public static function getAlphaNoHtml(string $variable, array $methods = [INPUT_GET, INPUT_POST]): string |
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{ |
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return self::get($variable, $methods, self::ALPHA_NO_HTML); |
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} |
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public static function getAz(string $variable, array $methods = [INPUT_GET, INPUT_POST]): string |
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{ |
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return self::get($variable, $methods, self::LETTERS_ONLY); |
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} |
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public static function getAz09(string $variable, array $methods = [INPUT_GET, INPUT_POST]): string |
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{ |
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return self::get($variable, $methods, self::LETTERS_AND_NUMBERS); |
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} |
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public static function getNumber(string $variable, array $methods = [INPUT_GET, INPUT_POST]): string |
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{ |
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return self::get($variable, $methods, self::NUMERIC); |
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} |
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/** |
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* Return value of a param into GET or POST supervariable. |
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* Use the property $user->default_values[path]['creatform'] and/or $user->default_values[path]['filters'] and/or $user->default_values[path]['sortorder'] |
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* Note: The property $user->default_values is loaded by main.php when loading the user. |
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* |
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* @param string $paramname Name of parameter to found |
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* @param string $check Type of check |
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* ''=no check (deprecated) |
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* 'none'=no check (only for param that should have very rich content) |
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* 'int'=check it's numeric (integer or float) |
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* 'intcomma'=check it's integer+comma ('1,2,3,4...') |
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* 'alpha'=check it's text and sign |
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* 'aZ'=check it's a-z only |
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* 'aZ09'=check it's simple alpha string (recommended for keys) |
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* 'array'=check it's array |
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* 'san_alpha'=Use filter_var with FILTER_SANITIZE_STRING (do not use this for free text string) |
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* 'nohtml', 'alphanohtml'=check there is no html content |
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* 'custom'= custom filter specify $filter and $options) |
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* @param int $method Type of method (0 = get then post, 1 = only get, 2 = only post, 3 = post then get, 4 = post then get then cookie) |
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* @param int $filter Filter to apply when $check is set to 'custom'. (See http://php.net/manual/en/filter.filters.php for détails) |
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* @param mixed $options Options to pass to filter_var when $check is set to 'custom' |
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* @param string $noreplace Force disable of replacement of __xxx__ strings. |
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* @return string|string[] Value found (string or array), or '' if check fails |
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*/ |
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function GETPOST($paramname, $check = 'none', $method = 0, $filter = null, $options = null, $noreplace = 0) |
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{ |
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global $mysoc, $user, $conf; |
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Debug::addMessage('Deprecated', 'Using GETPOST of functions.lib.php instead of Request library'); |
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if (empty($paramname)) |
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return 'BadFirstParameterForGETPOST'; |
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if (empty($check)) { |
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dol_syslog("Deprecated use of GETPOST, called with 1st param = " . $paramname . " and 2nd param is '', when calling page " . $_SERVER["PHP_SELF"], LOG_WARNING); |
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// Enable this line to know who call the GETPOST with '' $check parameter. |
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//var_dump(debug_backtrace()[0]); |
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} |
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if (empty($method)) |
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$out = isset($_GET[$paramname]) ? $_GET[$paramname] : (isset($_POST[$paramname]) ? $_POST[$paramname] : ''); |
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elseif ($method == 1) |
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$out = isset($_GET[$paramname]) ? $_GET[$paramname] : ''; |
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elseif ($method == 2) |
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$out = isset($_POST[$paramname]) ? $_POST[$paramname] : ''; |
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elseif ($method == 3) |
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$out = isset($_POST[$paramname]) ? $_POST[$paramname] : (isset($_GET[$paramname]) ? $_GET[$paramname] : ''); |
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elseif ($method == 4) |
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$out = isset($_POST[$paramname]) ? $_POST[$paramname] : (isset($_GET[$paramname]) ? $_GET[$paramname] : (isset($_COOKIE[$paramname]) ? $_COOKIE[$paramname] : '')); |
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else |
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return 'BadThirdParameterForGETPOST'; |
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if (empty($method) || $method == 3 || $method == 4) { |
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$relativepathstring = $_SERVER["PHP_SELF"]; |
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// Clean $relativepathstring |
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if (constant('DOL_URL_ROOT')) |
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$relativepathstring = preg_replace('/^' . preg_quote(constant('DOL_URL_ROOT'), '/') . '/', '', $relativepathstring); |
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$relativepathstring = preg_replace('/^\//', '', $relativepathstring); |
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$relativepathstring = preg_replace('/^custom\//', '', $relativepathstring); |
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//var_dump($relativepathstring); |
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//var_dump($user->default_values); |
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// Code for search criteria persistence. |
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// Retrieve values if restore_lastsearch_values |
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if (!empty($_GET['restore_lastsearch_values'])) { // Use $_GET here and not GETPOST |
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if (!empty($_SESSION['lastsearch_values_' . $relativepathstring])) { // If there is saved values |
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$tmp = json_decode($_SESSION['lastsearch_values_' . $relativepathstring], true); |
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if (is_array($tmp)) { |
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foreach ($tmp as $key => $val) { |
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if ($key == $paramname) { // We are on the requested parameter |
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$out = $val; |
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break; |
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} |
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} |
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} |
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} |
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// If there is saved contextpage, page or limit |
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if ($paramname == 'contextpage' && !empty($_SESSION['lastsearch_contextpage_' . $relativepathstring])) { |
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$out = $_SESSION['lastsearch_contextpage_' . $relativepathstring]; |
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} elseif ($paramname == 'page' && !empty($_SESSION['lastsearch_page_' . $relativepathstring])) { |
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$out = $_SESSION['lastsearch_page_' . $relativepathstring]; |
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} elseif ($paramname == 'limit' && !empty($_SESSION['lastsearch_limit_' . $relativepathstring])) { |
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$out = $_SESSION['lastsearch_limit_' . $relativepathstring]; |
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} |
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} |
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// Else, retreive default values if we are not doing a sort |
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elseif (!isset($_GET['sortfield'])) { // If we did a click on a field to sort, we do no apply default values. Same if option MAIN_ENABLE_DEFAULT_VALUES is not set |
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if (!empty($_GET['action']) && $_GET['action'] == 'create' && !isset($_GET[$paramname]) && !isset($_POST[$paramname])) { |
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233
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// Search default value from $object->field |
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global $object; |
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if (is_object($object) && isset($object->fields[$paramname]['default'])) { |
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$out = $object->fields[$paramname]['default']; |
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} |
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} |
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if (!empty($conf->global->MAIN_ENABLE_DEFAULT_VALUES)) { |
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if (!empty($_GET['action']) && $_GET['action'] == 'create' && !isset($_GET[$paramname]) && !isset($_POST[$paramname])) { |
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// Now search in setup to overwrite default values |
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if (!empty($user->default_values)) { // $user->default_values defined from menu 'Setup - Default values' |
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if (isset($user->default_values[$relativepathstring]['createform'])) { |
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foreach ($user->default_values[$relativepathstring]['createform'] as $defkey => $defval) { |
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$qualified = 0; |
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246
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if ($defkey != '_noquery_') { |
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$tmpqueryarraytohave = explode('&', $defkey); |
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$tmpqueryarraywehave = explode('&', dol_string_nohtmltag($_SERVER['QUERY_STRING'])); |
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249
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$foundintru = 0; |
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250
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foreach ($tmpqueryarraytohave as $tmpquerytohave) { |
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if (!in_array($tmpquerytohave, $tmpqueryarraywehave)) |
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$foundintru = 1; |
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253
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} |
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254
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if (!$foundintru) |
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255
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$qualified = 1; |
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256
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//var_dump($defkey.'-'.$qualified); |
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} else |
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$qualified = 1; |
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260
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if ($qualified) { |
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//var_dump($user->default_values[$relativepathstring][$defkey]['createform']); |
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if (isset($user->default_values[$relativepathstring]['createform'][$defkey][$paramname])) { |
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$out = $user->default_values[$relativepathstring]['createform'][$defkey][$paramname]; |
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264
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break; |
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265
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} |
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266
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} |
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267
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} |
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268
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} |
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269
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} |
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270
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} |
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271
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// Management of default search_filters and sort order |
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272
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//elseif (preg_match('/list.php$/', $_SERVER["PHP_SELF"]) && ! empty($paramname) && ! isset($_GET[$paramname]) && ! isset($_POST[$paramname])) |
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273
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elseif (!empty($paramname) && !isset($_GET[$paramname]) && !isset($_POST[$paramname])) { |
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274
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if (!empty($user->default_values)) { // $user->default_values defined from menu 'Setup - Default values' |
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275
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//var_dump($user->default_values[$relativepathstring]); |
|
276
|
|
|
if ($paramname == 'sortfield' || $paramname == 'sortorder') { // Sorted on which fields ? ASC or DESC ? |
|
277
|
|
|
if (isset($user->default_values[$relativepathstring]['sortorder'])) { // Even if paramname is sortfield, data are stored into ['sortorder...'] |
|
278
|
|
|
foreach ($user->default_values[$relativepathstring]['sortorder'] as $defkey => $defval) { |
|
279
|
|
|
$qualified = 0; |
|
280
|
|
|
if ($defkey != '_noquery_') { |
|
281
|
|
|
$tmpqueryarraytohave = explode('&', $defkey); |
|
282
|
|
|
$tmpqueryarraywehave = explode('&', dol_string_nohtmltag($_SERVER['QUERY_STRING'])); |
|
283
|
|
|
$foundintru = 0; |
|
284
|
|
|
foreach ($tmpqueryarraytohave as $tmpquerytohave) { |
|
285
|
|
|
if (!in_array($tmpquerytohave, $tmpqueryarraywehave)) |
|
286
|
|
|
$foundintru = 1; |
|
287
|
|
|
} |
|
288
|
|
|
if (!$foundintru) |
|
289
|
|
|
$qualified = 1; |
|
290
|
|
|
//var_dump($defkey.'-'.$qualified); |
|
291
|
|
|
} else |
|
292
|
|
|
$qualified = 1; |
|
293
|
|
|
|
|
294
|
|
|
if ($qualified) { |
|
295
|
|
|
$forbidden_chars_to_replace = array(" ", "'", "/", "\\", ":", "*", "?", "\"", "<", ">", "|", "[", "]", ";", "="); // we accept _, -, . and , |
|
296
|
|
|
foreach ($user->default_values[$relativepathstring]['sortorder'][$defkey] as $key => $val) { |
|
297
|
|
|
if ($out) |
|
298
|
|
|
$out .= ', '; |
|
299
|
|
|
if ($paramname == 'sortfield') { |
|
300
|
|
|
$out .= dol_string_nospecial($key, '', $forbidden_chars_to_replace); |
|
301
|
|
|
} |
|
302
|
|
|
if ($paramname == 'sortorder') { |
|
303
|
|
|
$out .= dol_string_nospecial($val, '', $forbidden_chars_to_replace); |
|
304
|
|
|
} |
|
305
|
|
|
} |
|
306
|
|
|
//break; // No break for sortfield and sortorder so we can cumulate fields (is it realy usefull ?) |
|
307
|
|
|
} |
|
308
|
|
|
} |
|
309
|
|
|
} |
|
310
|
|
|
} elseif (isset($user->default_values[$relativepathstring]['filters'])) { |
|
311
|
|
|
foreach ($user->default_values[$relativepathstring]['filters'] as $defkey => $defval) { // $defkey is a querystring like 'a=b&c=d', $defval is key of user |
|
312
|
|
|
$qualified = 0; |
|
313
|
|
|
if ($defkey != '_noquery_') { |
|
314
|
|
|
$tmpqueryarraytohave = explode('&', $defkey); |
|
315
|
|
|
$tmpqueryarraywehave = explode('&', dol_string_nohtmltag($_SERVER['QUERY_STRING'])); |
|
316
|
|
|
$foundintru = 0; |
|
317
|
|
|
foreach ($tmpqueryarraytohave as $tmpquerytohave) { |
|
318
|
|
|
if (!in_array($tmpquerytohave, $tmpqueryarraywehave)) |
|
319
|
|
|
$foundintru = 1; |
|
320
|
|
|
} |
|
321
|
|
|
if (!$foundintru) |
|
322
|
|
|
$qualified = 1; |
|
323
|
|
|
//var_dump($defkey.'-'.$qualified); |
|
324
|
|
|
} else |
|
325
|
|
|
$qualified = 1; |
|
326
|
|
|
|
|
327
|
|
|
if ($qualified) { |
|
328
|
|
|
if (isset($_POST['sall']) || isset($_POST['search_all']) || isset($_GET['sall']) || isset($_GET['search_all'])) { |
|
329
|
|
|
// We made a search from quick search menu, do we still use default filter ? |
|
330
|
|
|
if (empty($conf->global->MAIN_DISABLE_DEFAULT_FILTER_FOR_QUICK_SEARCH)) { |
|
331
|
|
|
$forbidden_chars_to_replace = array(" ", "'", "/", "\\", ":", "*", "?", "\"", "<", ">", "|", "[", "]", ";", "="); // we accept _, -, . and , |
|
332
|
|
|
$out = dol_string_nospecial($user->default_values[$relativepathstring]['filters'][$defkey][$paramname], '', $forbidden_chars_to_replace); |
|
333
|
|
|
} |
|
334
|
|
|
} else { |
|
335
|
|
|
$forbidden_chars_to_replace = array(" ", "'", "/", "\\", ":", "*", "?", "\"", "<", ">", "|", "[", "]", ";", "="); // we accept _, -, . and , |
|
336
|
|
|
$out = dol_string_nospecial($user->default_values[$relativepathstring]['filters'][$defkey][$paramname], '', $forbidden_chars_to_replace); |
|
337
|
|
|
} |
|
338
|
|
|
break; |
|
339
|
|
|
} |
|
340
|
|
|
} |
|
341
|
|
|
} |
|
342
|
|
|
} |
|
343
|
|
|
} |
|
344
|
|
|
} |
|
345
|
|
|
} |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
// Substitution variables for GETPOST (used to get final url with variable parameters or final default value with variable paramaters) |
|
349
|
|
|
// Example of variables: __DAY__, __MONTH__, __YEAR__, __MYCOMPANY_COUNTRY_ID__, __USER_ID__, ... |
|
350
|
|
|
// We do this only if var is a GET. If it is a POST, may be we want to post the text with vars as the setup text. |
|
351
|
|
|
if (!is_array($out) && empty($_POST[$paramname]) && empty($noreplace)) { |
|
352
|
|
|
$maxloop = 20; |
|
353
|
|
|
$loopnb = 0; // Protection against infinite loop |
|
354
|
|
|
while (preg_match('/__([A-Z0-9]+_?[A-Z0-9]+)__/i', $out, $reg) && ($loopnb < $maxloop)) { // Detect '__ABCDEF__' as key 'ABCDEF' and '__ABC_DEF__' as key 'ABC_DEF'. Detection is also correct when 2 vars are side by side. |
|
355
|
|
|
$loopnb++; |
|
356
|
|
|
$newout = ''; |
|
357
|
|
|
|
|
358
|
|
|
if ($reg[1] == 'DAY') { |
|
359
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
360
|
|
|
$newout = $tmp['mday']; |
|
361
|
|
|
} elseif ($reg[1] == 'MONTH') { |
|
362
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
363
|
|
|
$newout = $tmp['mon']; |
|
364
|
|
|
} elseif ($reg[1] == 'YEAR') { |
|
365
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
366
|
|
|
$newout = $tmp['year']; |
|
367
|
|
|
} elseif ($reg[1] == 'PREVIOUS_DAY') { |
|
368
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
369
|
|
|
$tmp2 = dol_get_prev_day($tmp['mday'], $tmp['mon'], $tmp['year']); |
|
370
|
|
|
$newout = $tmp2['day']; |
|
371
|
|
|
} elseif ($reg[1] == 'PREVIOUS_MONTH') { |
|
372
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
373
|
|
|
$tmp2 = dol_get_prev_month($tmp['mon'], $tmp['year']); |
|
374
|
|
|
$newout = $tmp2['month']; |
|
375
|
|
|
} elseif ($reg[1] == 'PREVIOUS_YEAR') { |
|
376
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
377
|
|
|
$newout = ($tmp['year'] - 1); |
|
378
|
|
|
} elseif ($reg[1] == 'NEXT_DAY') { |
|
379
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
380
|
|
|
$tmp2 = dol_get_next_day($tmp['mday'], $tmp['mon'], $tmp['year']); |
|
381
|
|
|
$newout = $tmp2['day']; |
|
382
|
|
|
} elseif ($reg[1] == 'NEXT_MONTH') { |
|
383
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
384
|
|
|
$tmp2 = dol_get_next_month($tmp['mon'], $tmp['year']); |
|
385
|
|
|
$newout = $tmp2['month']; |
|
386
|
|
|
} elseif ($reg[1] == 'NEXT_YEAR') { |
|
387
|
|
|
$tmp = dol_getdate(dol_now(), true); |
|
388
|
|
|
$newout = ($tmp['year'] + 1); |
|
389
|
|
|
} elseif ($reg[1] == 'MYCOMPANY_COUNTRY_ID' || $reg[1] == 'MYCOUNTRY_ID' || $reg[1] == 'MYCOUNTRYID') { |
|
390
|
|
|
$newout = $mysoc->country_id; |
|
391
|
|
|
} elseif ($reg[1] == 'USER_ID' || $reg[1] == 'USERID') { |
|
392
|
|
|
$newout = $user->id; |
|
393
|
|
|
} elseif ($reg[1] == 'USER_SUPERVISOR_ID' || $reg[1] == 'SUPERVISOR_ID' || $reg[1] == 'SUPERVISORID') { |
|
394
|
|
|
$newout = $user->fk_user; |
|
395
|
|
|
} elseif ($reg[1] == 'ENTITY_ID' || $reg[1] == 'ENTITYID') { |
|
396
|
|
|
$newout = $conf->entity; |
|
397
|
|
|
} else |
|
398
|
|
|
$newout = ''; // Key not found, we replace with empty string |
|
399
|
|
|
//var_dump('__'.$reg[1].'__ -> '.$newout); |
|
400
|
|
|
$out = preg_replace('/__' . preg_quote($reg[1], '/') . '__/', $newout, $out); |
|
401
|
|
|
} |
|
402
|
|
|
} |
|
403
|
|
|
|
|
404
|
|
|
// Check is done after replacement |
|
405
|
|
|
switch ($check) { |
|
406
|
|
|
case 'none': |
|
407
|
|
|
break; |
|
408
|
|
|
case 'int': |
|
409
|
|
|
// Check param is a numeric value (integer but also float or hexadecimal) |
|
410
|
|
|
if (!is_numeric($out)) { |
|
411
|
|
|
$out = ''; |
|
412
|
|
|
} |
|
413
|
|
|
break; |
|
414
|
|
|
case 'intcomma': |
|
415
|
|
|
if (preg_match('/[^0-9,-]+/i', $out)) |
|
416
|
|
|
$out = ''; |
|
417
|
|
|
break; |
|
418
|
|
|
case 'alpha': |
|
419
|
|
|
if (!is_array($out)) { |
|
420
|
|
|
$out = trim($out); |
|
421
|
|
|
// '"' is dangerous because param in url can close the href= or src= and add javascript functions. |
|
422
|
|
|
// '../' is dangerous because it allows dir transversals |
|
423
|
|
|
if (preg_match('/"/', $out)) |
|
424
|
|
|
$out = ''; |
|
425
|
|
|
else if (preg_match('/\.\.\//', $out)) |
|
426
|
|
|
$out = ''; |
|
427
|
|
|
} |
|
428
|
|
|
break; |
|
429
|
|
|
case 'san_alpha': |
|
430
|
|
|
$out = filter_var($out, FILTER_SANITIZE_STRING); |
|
431
|
|
|
break; |
|
432
|
|
|
case 'aZ': |
|
433
|
|
|
if (!is_array($out)) { |
|
434
|
|
|
$out = trim($out); |
|
435
|
|
|
if (preg_match('/[^a-z]+/i', $out)) |
|
436
|
|
|
$out = ''; |
|
437
|
|
|
} |
|
438
|
|
|
break; |
|
439
|
|
|
case 'aZ09': |
|
440
|
|
|
if (!is_array($out)) { |
|
441
|
|
|
$out = trim($out); |
|
442
|
|
|
if (preg_match('/[^a-z0-9_\-\.]+/i', $out)) |
|
443
|
|
|
$out = ''; |
|
444
|
|
|
} |
|
445
|
|
|
break; |
|
446
|
|
|
case 'aZ09comma': // great to sanitize sortfield or sortorder params that can be t.abc,t.def_gh |
|
447
|
|
|
if (!is_array($out)) { |
|
448
|
|
|
$out = trim($out); |
|
449
|
|
|
if (preg_match('/[^a-z0-9_\-\.,]+/i', $out)) |
|
450
|
|
|
$out = ''; |
|
451
|
|
|
} |
|
452
|
|
|
break; |
|
453
|
|
|
case 'array': |
|
454
|
|
|
if (!is_array($out) || empty($out)) |
|
455
|
|
|
$out = array(); |
|
456
|
|
|
break; |
|
457
|
|
|
case 'nohtml': // Recommended for most scalar parameters |
|
458
|
|
|
$out = dol_string_nohtmltag($out, 0); |
|
459
|
|
|
break; |
|
460
|
|
|
case 'alphanohtml': // Recommended for search parameters |
|
461
|
|
|
if (!is_array($out)) { |
|
462
|
|
|
$out = trim($out); |
|
463
|
|
|
// '"' is dangerous because param in url can close the href= or src= and add javascript functions. |
|
464
|
|
|
// '../' is dangerous because it allows dir transversals |
|
465
|
|
|
if (preg_match('/"/', $out)) |
|
466
|
|
|
$out = ''; |
|
467
|
|
|
else if (preg_match('/\.\.\//', $out)) |
|
468
|
|
|
$out = ''; |
|
469
|
|
|
$out = dol_string_nohtmltag($out); |
|
470
|
|
|
} |
|
471
|
|
|
break; |
|
472
|
|
|
case 'custom': |
|
473
|
|
|
if (empty($filter)) |
|
474
|
|
|
return 'BadFourthParameterForGETPOST'; |
|
475
|
|
|
$out = filter_var($out, $filter, $options); |
|
476
|
|
|
break; |
|
477
|
|
|
} |
|
478
|
|
|
|
|
479
|
|
|
// Code for search criteria persistence. |
|
480
|
|
|
// Save data into session if key start with 'search_' or is 'smonth', 'syear', 'month', 'year' |
|
481
|
|
|
if (empty($method) || $method == 3 || $method == 4) { |
|
482
|
|
|
if (preg_match('/^search_/', $paramname) || in_array($paramname, array('sortorder', 'sortfield'))) { |
|
483
|
|
|
//var_dump($paramname.' - '.$out.' '.$user->default_values[$relativepathstring]['filters'][$paramname]); |
|
484
|
|
|
// We save search key only if $out not empty that means: |
|
485
|
|
|
// - posted value not empty, or |
|
486
|
|
|
// - if posted value is empty and a default value exists that is not empty (it means we did a filter to an empty value when default was not). |
|
487
|
|
|
|
|
488
|
|
|
if ($out != '') { // $out = '0' or 'abc', it is a search criteria to keep |
|
489
|
|
|
$user->lastsearch_values_tmp[$relativepathstring][$paramname] = $out; |
|
490
|
|
|
} |
|
491
|
|
|
} |
|
492
|
|
|
} |
|
493
|
|
|
|
|
494
|
|
|
return $out; |
|
495
|
|
|
} |
|
496
|
|
|
} |
|
497
|
|
|
|
alxarafe /
alixar
