XOMW: More XomwHooks implementation [#632]

400_xowa/src/gplx/xowa/mediawiki/XophpArray_.java

@@ -247,4 +247,29 @@ public class XophpArray_ {
 		}
 		return false;
 	}
+
+	// REF.PHP: https://www.php.net/manual/en/function.array-shift.php
+	// Returns the shifted value, or NULL if array is empty or is not an array.
+	public static Object array_shift(XophpArray array) {
+		if (array == null) {
+			return null;
+		}
+		int len = array.Len();
+		if (len == 0) {
+			return null;
+		}
+		XophpArrayItm[] itms = array.To_ary();
+		array.Clear();
+		int idx = 0;
+		for (int i = 1; i < len; i++) {
+			XophpArrayItm itm = itms[i];
+			if (itm.Key_is_int()) {
+				array.Add(idx++, itm.Val());
+			}
+			else {
+				array.Add(itm.Key(), itm.Val());
+			}
+		}
+		return itms[0].Val();
+	}
 }

400_xowa/src/gplx/xowa/mediawiki/includes/XomwHooks.java

@@ -19,9 +19,8 @@ package gplx.xowa.mediawiki.includes;
 import gplx.xowa.mediawiki.*;
 /*
 TODO:
-* $wgHooks
-* array_shift
-* Closure?
+* class XophpClosure: https://www.php.net/manual/en/class.closure.php
+* array_filter: https://www.php.net/manual/en/function.array-filter.php
 */
 
 /**
@@ -78,9 +77,7 @@ public class XomwHooks {
      * @return bool True if the hook has a function registered to it
      */
     public static boolean isRegistered(String name) {
-//        global $wgHooks;
-//        return !XophpArray_.empty($wgHooks[$name]) || !XophpArray_.empty(handlers[$name]);
-        return false;
+        return !XophpObject_.empty_obj(XomwDefaultSettings.wgHooks.Get_by(name)) || !XophpObject_.empty_obj(handlers.Get_by(name));
     }
 
     /**
@@ -93,17 +90,14 @@ public class XomwHooks {
      * @return array
      */
     public static XophpArray getHandlers(String name) {
-//        global $wgHooks;
-
         if (!isRegistered(name)) {
             return XophpArray.New();
-//        } else if (!XophpArray_.isset(handlers, name)) {
-//            return $wgHooks[name];
-//        } else if (!isset($wgHooks[name])) {
-//            return handlers[name];
+        } else if (!XophpArray_.isset(handlers, name)) {
+            return XomwDefaultSettings.wgHooks.Get_by_ary(name);
+        } else if (!XophpArray_.isset(XomwDefaultSettings.wgHooks, name)) {
+            return handlers.Get_by_ary(name);
         } else {
-//            return XophpArray_.array_merge(handlers.Get_by_ary(name), $wgHooks[name]);
-            return XophpArray_.array_merge(handlers.Get_by_ary(name));
+            return XophpArray_.array_merge(handlers.Get_by_ary(name), XomwDefaultSettings.wgHooks.Get_by_ary(name));
         }
     }
 

400_xowa/tst/gplx/xowa/mediawiki/XophpArray__tst.java

@@ -1,6 +1,6 @@
 /*
 XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012-2017 gnosygnu@gmail.com
+Copyright (C) 2012-2020 gnosygnu@gmail.com
 
 XOWA is licensed under the terms of the General Public License (GPL) Version 3,
 or alternatively under the terms of the Apache License Version 2.0.
@@ -13,10 +13,15 @@ The terms of each license can be found in the source code repository:
 GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
 Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
 */
-package gplx.xowa.mediawiki; import gplx.*; import gplx.xowa.*;
-import org.junit.*; import gplx.core.tests.*;
-public class XophpArray__tst { // REF:https://www.php.net/manual/en/function.array-merge.php
+package gplx.xowa.mediawiki;
+
+import gplx.Bool_;
+import gplx.core.tests.Gftest;
+import org.junit.Test;
+
+public class XophpArray__tst {
 	private final    XophpArray__fxt fxt = new XophpArray__fxt();
+	// REF.PHP:https://www.php.net/manual/en/function.array-merge.php
 	@Test public void array_merge__basic() {
 		XophpArray ary1 = fxt.Make().Add("key1", "val1").Add("a");
 		XophpArray ary2 = fxt.Make().Add("key2", "val2").Add("b");
@@ -276,6 +281,58 @@ public class XophpArray__tst { // REF:https://www.php.net/manual/en/function.arr
 		Gftest.Eq__bool(Bool_.N, XophpArray_.in_array(XophpArray.New('f', 'i'), array));
 		Gftest.Eq__bool(Bool_.Y, XophpArray_.in_array('o', array));
 	}
+	@Test public void array_shift() {
+		XophpArray array;
+		String shifted;
+
+		// key is int
+		array = XophpArray.New("a", "b");
+		shifted = (String)XophpArray_.array_shift(array);
+
+		Gftest.Eq__str("a", shifted);
+		fxt.Test__eq
+		( XophpArray.New().Add(0, "b")
+		, array
+		);
+
+		// key is str and int
+		array = XophpArray.New().Add("a", "a").Add(2, "b").Add(5, "c");
+		shifted = (String)XophpArray_.array_shift(array);
+
+		Gftest.Eq__str("a", shifted);
+		fxt.Test__eq
+		( XophpArray.New().Add(0, "b").Add(1, "c")
+		, array
+		);
+
+		// empty
+		array = XophpArray.New();
+		shifted = (String)XophpArray_.array_shift(array);
+
+		Gftest.Eq__bool_y(shifted == null);
+		fxt.Test__eq
+		( XophpArray.New()
+		, array
+		);
+
+		// null
+		array = null;
+		shifted = (String)XophpArray_.array_shift(array);
+
+		Gftest.Eq__bool_y(shifted == null);
+		Gftest.Eq__bool_y(array == null);
+
+		// PHP samples
+		// Example #1
+		array = XophpArray.New("orange", "banana", "apple", "strawberry");
+		shifted = (String)XophpArray_.array_shift(array);
+
+		Gftest.Eq__str("orange", shifted);
+		fxt.Test__eq
+		( XophpArray.New().Add(0, "banana").Add(1, "apple").Add(2, "strawberry")
+		, array
+		);
+	}
 }
 class XophpArray__fxt {
 	public XophpArray Make() {return new XophpArray();}