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<?php
/*
** Zabbix
** Copyright (C) 2001-2023 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* XPath helper.
*/
class CXPathHelper {
/**
* Escape quotes in XPath param.
*
* @param string $text
*
* @return string
*
* @throws Exception
*/
public static function escapeQuotes($text) {
if (strpos($text, '"') === false) {
return '"'.$text.'"';
}
elseif (strpos($text, '\'') === false) {
return '\''.$text.'\'';
}
$parts = explode('"', $text);
foreach ($parts as &$part) {
$part = '"'.$part.'"';
}
unset ($part);
return 'concat('.implode(',\'"\',', $parts).')';
}
/**
* Get XPath selector from specified selector.
*
* @param mixed $type selector type (method) or selector
* @param string $locator locator part of selector
*
* @return string
*
* @throws Exception
*/
public static function fromSelector($type, $locator = null) {
return self::fromWebDriverBy(CElementQuery::getSelector($type, $locator));
}
/**
* Get XPath selector from WebDriverBy selector.
*
* @param WebDriverBy $by selector
*
* @return string
*
* @throws Exception
*/
public static function fromWebDriverBy($by) {
switch ($by->getMechanism()) {
case 'class name':
return '*['.static::fromClass($by->getValue()).']';
case 'id':
return '*[@id='.static::escapeQuotes($by->getValue()).']';
case 'name':
return '*[@name='.static::escapeQuotes($by->getValue()).']';
case 'link text':
return 'a[string()='.static::escapeQuotes($by->getValue()).']';
case 'partial link text':
return 'a[contains(string(), '.static::escapeQuotes($by->getValue()).')]';
case 'tag name':
return $by->getValue();
case 'xpath':
return ltrim($by->getValue(), './');
}
throw new Exception('Not supported selector type "'.$by->getMechanism().'".');
}
/**
* Get XPath selector from class.
*
* @param string $class class to be converted to XPath selector
*
* @return string
*/
public static function fromClass($class) {
$length = strlen(' '.$class);
return '@class="'.$class.'" or contains(@class,'.static::escapeQuotes(' '.$class.' ').
') or starts-with(@class, '.static::escapeQuotes($class.' ').') or'.
' substring(@class, string-length(@class)-'.($length - 1).')='.
static::escapeQuotes(' '.$class).'';
}
}