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-rw-r--r--library/Director/PropertyModifier/PropertyModifierSubstring.php54
1 files changed, 54 insertions, 0 deletions
diff --git a/library/Director/PropertyModifier/PropertyModifierSubstring.php b/library/Director/PropertyModifier/PropertyModifierSubstring.php
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index 0000000..37a2f92
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+++ b/library/Director/PropertyModifier/PropertyModifierSubstring.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Icinga\Module\Director\PropertyModifier;
+
+use Icinga\Module\Director\Hook\PropertyModifierHook;
+use Icinga\Module\Director\Web\Form\QuickForm;
+
+class PropertyModifierSubstring extends PropertyModifierHook
+{
+ public static function addSettingsFormFields(QuickForm $form)
+ {
+ $form->addElement('text', 'start', array(
+ 'label' => 'Start',
+ 'required' => true,
+ 'description' => sprintf(
+ $form->translate(
+ 'Please see %s for detailled instructions of how start and end work'
+ ),
+ 'http://php.net/manual/en/function.substr.php'
+ )
+ ));
+
+ $form->addElement('text', 'length', array(
+ 'label' => 'End',
+ 'description' => sprintf(
+ $form->translate(
+ 'Please see %s for detailled instructions of how start and end work'
+ ),
+ 'http://php.net/manual/en/function.substr.php'
+ )
+ ));
+ }
+
+ public function transform($value)
+ {
+ if ($value === null) {
+ return null;
+ }
+
+ $length = $this->getSetting('length');
+ if (is_numeric($length)) {
+ return substr(
+ $value,
+ (int) $this->getSetting('start'),
+ (int) $length
+ );
+ } else {
+ return substr(
+ $value,
+ (int) $this->getSetting('start')
+ );
+ }
+ }
+}