upstream/icingaweb2-module-graphite
1
0
Fork 0
mirror of https://github.com/Icinga/icingaweb2-module-graphite.git synced 2026-05-28 04:34:57 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

GraphiteQuery: allow to extract variable names

Browse source
This commit is contained in:
Thomas Gelf 2015-06-22 17:21:08 +02:00
parent e07c78bca1
commit 4cb4bc63c7
1 changed files with 14 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
library/Graphite/GraphiteQuery.php
View file

@ -14,6 +14,8 @@ class GraphiteQuery
protected $searchPattern;
protected $variablePattern = '/\$(\w+)/';
public function __construct(GraphiteWeb $web)
{
$this->web = $web;
@ -112,15 +114,22 @@ class GraphiteQuery
return $this->replaceRemainingVariables($this->search);
}
public function extractVariableNames($pattern)
{
if (preg_match_all($this->variablePattern, $pattern, $m)) {
return $m[1];
}
return array();
}
protected function extractVars($string, $pattern)
{
$regexVar = '/\$(\w+)/';
$vars = array();
$varnames = $this->extractVariableNames($pattern);
if (preg_match_all($regexVar, $pattern, $m)) {
$varnames = $m[1];
$parts = preg_split($regexVar, $pattern);
if (! empty($varnames)) {
$parts = preg_split($this->variablePattern, $pattern);
foreach ($parts as $key => $val) {
$parts[$key] = preg_quote($val, '/');
}