Add spl interaction test.

diff --git a/ext/sqlite/tests/sqlite_oo_031.phpt b/ext/sqlite/tests/sqlite_oo_031.phpt
new file mode 100755 (executable)
index 0000000..b2c1bff
--- /dev/null
+++ b/ext/sqlite/tests/sqlite_oo_031.phpt
@@ -0,0 +1,125 @@
+--TEST--
+sqlite-oo: and spl
+--SKIPIF--
+<?php # vim:ft=php
+if (!extension_loaded("sqlite")) print "skip"; 
+if (!extension_loaded("spl")) print "skip SPL is not present"; 
+?>
+--FILE--
+<?php
+include "blankdb_oo.inc";
+
+$db->query("CREATE TABLE menu(id_l int, id_r int, key VARCHAR(10))");
+$db->query("INSERT INTO menu VALUES( 1, 12, 'A')"); 
+$db->query("INSERT INTO menu VALUES( 2,  9, 'B')"); 
+$db->query("INSERT INTO menu VALUES(10, 11, 'F')"); 
+$db->query("INSERT INTO menu VALUES( 3,  6, 'C')"); 
+$db->query("INSERT INTO menu VALUES( 7,  8, 'E')"); 
+$db->query("INSERT INTO menu VALUES( 4,  5, 'D')"); 
+
+class SqliteNestedsetElement
+{
+       protected $id_l;
+       protected $id_r;
+       protected $key;
+
+       function __construct($db)
+       {
+               $this->db = $db;
+       }
+       
+       function getLeft()
+       {
+               return $this->id_l;
+       }
+       
+       function getRight()
+       {
+               return $this->id_r;
+       }
+       
+       function __toString()
+       {
+               return $this->key;
+       }
+
+       function key()
+       {
+               return $this->key;
+       }
+}
+
+class SqliteNestedset implements RecursiveIterator
+{
+       protected $id;
+       protected $id_l;
+       protected $id_r;
+       protected $entry;
+
+       function __construct($db, $id_l = 1, $id_r = 0)
+       {
+               $this->db = $db;
+               $this->id_l = $id_l;
+               $this->id_r = $id_r ? $id_r : $this->db->single_query('SELECT max(id_r) FROM menu', 1);
+               $this->id = $id_l;
+       }
+       
+       function rewind()
+       {
+               $this->id = $this->id_l;
+               $this->fetch();
+       }
+
+       function hasMore()
+       {
+               return is_object($this->entry);
+       }
+       
+       function current()
+       {
+               return (string)$this->entry;
+       }
+       
+       function key()
+       {
+               return $this->entry->key();;
+       }
+       
+       function next()
+       {
+               $this->id = $this->entry->getRight() + 1;
+               $this->fetch();
+       }
+
+       protected function fetch()
+       {
+               $res = $this->db->unbuffered_query('SELECT * FROM menu WHERE id_l='.$this->id);
+               $this->entry = $res->fetch_object('SqliteNestedsetElement', array(&$this->db));
+               unset($res);
+       }
+       
+       function hasChildren()
+       {
+               return $this->entry->getLeft() + 1 < $this->entry->getRight();
+       }
+       
+       function getChildren()
+       {
+               return new SqliteNestedset($this->db, $this->entry->getLeft() + 1, $this->entry->getRight() - 1);
+       }
+}
+
+$menu_iterator = new RecursiveIteratorIterator(new SqliteNestedset($db), RIT_SELF_FIRST);
+foreach($menu_iterator as $entry) {
+       echo $menu_iterator->getDepth() . $entry . "\n";
+}
+?>
+===DONE===
+--EXPECT--
+0A
+1B
+2C
+3D
+2E
+1F
+===DONE===