21 lines
752 B
PHP
21 lines
752 B
PHP
<?php
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function cavern_notify_user($username, $message="你有新的通知!", $url="", $type="") {
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global $SQL;
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$time = date('Y-m-d H:i:s');
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$SQL->query("INSERT INTO `notification` (`username`, `message`, `url`, `type`, `time`) VALUES ('%s', '%s', '%s', '%s', '%s')", array($username, $message, $url, $type, $time));
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}
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function parse_user_tag($markdown) {
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$regex = array(
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"code_block" => "/(`{1,3}[^`]*`{1,3})/",
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"email" => "/[^@\s]*@[^@\s]*\.[^@\s]*/",
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"username" => "/@(\w+)/"
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);
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$tmp = preg_replace($regex["code_block"], " ", $markdown);
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$tmp = preg_replace($regex["email"], " ", $tmp);
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preg_match_all($regex["username"], $tmp, $username_list);
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return array_unique($username_list[1]);
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} |