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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/**
* Expression macros converter in event name field.
*/
class C54SimpleMacroConverter extends C52TriggerExpressionConverter {
/**
* Converting simple macros to expression macros in the selected text.
*
* @param string $text
*
* @return string
*/
public function convert($text): string {
$function_macro_parser = new C10FunctionMacroParser(['host_macro' => [ '{HOST.HOST}', '{HOSTNAME}',
'{HOST.HOST1}', '{HOSTNAME1}', '{HOST.HOST2}', '{HOSTNAME2}', '{HOST.HOST3}', '{HOSTNAME3}',
'{HOST.HOST4}', '{HOSTNAME4}', '{HOST.HOST5}', '{HOSTNAME5}', '{HOST.HOST6}', '{HOSTNAME6}',
'{HOST.HOST7}', '{HOSTNAME7}', '{HOST.HOST8}', '{HOSTNAME8}', '{HOST.HOST9}', '{HOSTNAME9}'
]]);
$function_parser = new C10FunctionParser();
$macro_values = [];
for ($pos = strpos($text, '{'); $pos !== false; $pos = strpos($text, '{', $pos + 1)) {
if ($function_macro_parser->parse($text, $pos) == CParser::PARSE_FAIL) {
continue;
}
$function_parser->parse($function_macro_parser->getFunction());
$function_param_list = [];
for ($n = 0; $n < $function_parser->getParamsNum(); $n++) {
$function_param_list[] = $function_parser->getParam($n);
}
$data = [
'host' => $function_macro_parser->getHost(),
'item' => $function_macro_parser->getItem(),
'functionName' => $function_parser->getFunction(),
'functionParamsRaw' => $function_parser->getParamsRaw(),
'functionParams' => $function_param_list
];
$data['host'] = strtr($data['host'], ['HOSTNAME' => 'HOST.HOST']);
if ($data['host'] === '{HOST.HOST}' || $data['host'] === '{HOST.HOST1}') {
$data['host'] = '';
}
[$new_expr] = $this->convertFunction($data, '', '');
$macro_values[$function_macro_parser->getMatch()] = '{?'.$new_expr.'}';
}
return strtr($text, $macro_values);
}
}
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