mirror of
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43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
<?php
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/*
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* Copyright 2005-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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function verifyparam($name, $regexp, $default = null)
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{
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if (isset($_GET[$name])) {
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$val = $_GET[$name];
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if (preg_match($regexp, $val))
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return $val;
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} else if (isset($_POST[$name])) {
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$val = $_POST[$name];
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if (preg_match($regexp, $val))
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return $val;
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} else {
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if (isset($default))
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return $default;
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}
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echo "<html><head></head><body>Wrong parameter used or absent: " . $name . "</body></html>";
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exit;
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}
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function is_valid_email($email)
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{
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return preg_match("/^[^@]+@[^\.]+(\.[^\.]+)*$/", $email);
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}
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?>
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