1 files changed, 77 insertions, 0 deletions
diff --git a/library/X509/Common/JobUtils.php b/library/X509/Common/JobUtils.php
new file mode 100644
index 0000000..54398fe
--- /dev/null
+++ b/library/X509/Common/JobUtils.php
@@ -0,0 +1,77 @@
+<?php
+
+// Icinga Web 2 X.509 Module | (c) 2022 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\X509\Common;
+
+use GMP;
+use Icinga\Application\Logger;
+use ipl\Stdlib\Str;
+
+trait JobUtils
+{
+    /**
+     * Parse the given comma separated CIDRs
+     *
+     * @param string $cidrs
+     *
+     * @return array<string, array<int, int|string>>
+     */
+    public function parseCIDRs(string $cidrs): array
+    {
+        $result = [];
+        foreach (Str::trimSplit($cidrs) as $cidr) {
+            $pieces = Str::trimSplit($cidr, '/');
+            if (count($pieces) !== 2) {
+                Logger::warning('CIDR %s is in the wrong format', $cidr);
+                continue;
+            }
+
+            $result[$cidr] = $pieces;
+        }
+
+        return $result;
+    }
+
+    /**
+     * Parse the given comma separated ports
+     *
+     * @param string $ports
+     *
+     * @return array<int, array<string>>
+     */
+    public function parsePorts(string $ports): array
+    {
+        $result = [];
+        foreach (Str::trimSplit($ports) as $portRange) {
+            $pieces = Str::trimSplit($portRange, '-');
+            if (count($pieces) === 2) {
+                list($start, $end) = $pieces;
+            } else {
+                $start = $pieces[0];
+                $end = $pieces[0];
+            }
+
+            $result[] = [$start, $end];
+        }
+
+        return $result;
+    }
+
+    /**
+     * Parse the given comma separated excluded targets
+     *
+     * @param ?string $excludes
+     *
+     * @return array<string>
+     */
+    public function parseExcludes(?string $excludes): array
+    {
+        $result = [];
+        if (! empty($excludes)) {
+            $result = array_flip(Str::trimSplit($excludes));
+        }
+
+        return $result;
+    }
+}