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-rw-r--r--Zotlabs/Access/AccessList.php92
1 files changed, 92 insertions, 0 deletions
diff --git a/Zotlabs/Access/AccessList.php b/Zotlabs/Access/AccessList.php
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+++ b/Zotlabs/Access/AccessList.php
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+<?php
+
+namespace Zotlabs\Access;
+
+
+class AccessList {
+
+ private $allow_cid;
+ private $allow_gid;
+ private $deny_cid;
+ private $deny_gid;
+
+ /* indicates if we are using the default constructor values or values that have been set explicitly. */
+
+ private $explicit;
+
+ function __construct($channel) {
+
+ if($channel) {
+ $this->allow_cid = $channel['channel_allow_cid'];
+ $this->allow_gid = $channel['channel_allow_gid'];
+ $this->deny_cid = $channel['channel_deny_cid'];
+ $this->deny_gid = $channel['channel_deny_gid'];
+ }
+ else {
+ $this->allow_cid = '';
+ $this->allow_gid = '';
+ $this->deny_cid = '';
+ $this->deny_gid = '';
+ }
+
+ $this->explicit = false;
+ }
+
+ function get_explicit() {
+ return $this->explicit;
+ }
+
+ /**
+ * Set AccessList from strings such as those in already
+ * existing stored data items
+ */
+
+ function set($arr,$explicit = true) {
+ $this->allow_cid = $arr['allow_cid'];
+ $this->allow_gid = $arr['allow_gid'];
+ $this->deny_cid = $arr['deny_cid'];
+ $this->deny_gid = $arr['deny_gid'];
+
+ $this->explicit = $explicit;
+ }
+
+ /**
+ * return an array consisting of the current
+ * access list components where the elements
+ * are directly storable.
+ */
+
+ function get() {
+ return array(
+ 'allow_cid' => $this->allow_cid,
+ 'allow_gid' => $this->allow_gid,
+ 'deny_cid' => $this->deny_cid,
+ 'deny_gid' => $this->deny_gid,
+ );
+ }
+
+ /**
+ * Set AccessList from arrays, such as those provided by
+ * acl_selector(). For convenience, a string (or non-array) input is
+ * assumed to be a comma-separated list and auto-converted into an array.
+ */
+
+ function set_from_array($arr,$explicit = true) {
+ $this->allow_cid = perms2str((is_array($arr['contact_allow']))
+ ? $arr['contact_allow'] : explode(',',$arr['contact_allow']));
+ $this->allow_gid = perms2str((is_array($arr['group_allow']))
+ ? $arr['group_allow'] : explode(',',$arr['group_allow']));
+ $this->deny_cid = perms2str((is_array($arr['contact_deny']))
+ ? $arr['contact_deny'] : explode(',',$arr['contact_deny']));
+ $this->deny_gid = perms2str((is_array($arr['group_deny']))
+ ? $arr['group_deny'] : explode(',',$arr['group_deny']));
+
+ $this->explicit = $explicit;
+ }
+
+ function is_private() {
+ return (($this->allow_cid || $this->allow_gid || $this->deny_cid || $this->deny_gid) ? true : false);
+ }
+
+}
+