From 64c2c7d969fd5c4a10945edf19d29d8f915a327f Mon Sep 17 00:00:00 2001
From: "sgunderson@bigfoot.com" <>
Date: Sat, 12 Aug 2006 00:20:52 +0200
Subject: [PATCH] Start on a PHP translation. simple.php works!

---
 simple.php       |  9 ++++++
 xml-template.php | 75 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 simple.php
 create mode 100644 xml-template.php

diff --git a/simple.php b/simple.php
new file mode 100644
index 0000000..85614d5
--- /dev/null
+++ b/simple.php
@@ -0,0 +1,9 @@
+<?php
+require('xml-template.php');
+
+$doc = XML_Template_process_file('simple.xml', array( 
+	'title' => 'A very basic example',
+	'#hello' => 'Hello world!'
+));
+print $doc->dump_mem();
+?>
diff --git a/xml-template.php b/xml-template.php
new file mode 100644
index 0000000..b394b44
--- /dev/null
+++ b/xml-template.php
@@ -0,0 +1,75 @@
+<?php
+
+function XML_Template_process_file($filename, $obj, $clean = 1)
+{
+	$doc = domxml_open_file($filename);
+	XML_Template_process($doc, $obj, $clean);
+	return $doc;
+}
+
+function XML_Template_process($node, $obj, $clean = 1, $nsup = array())
+{
+	if (!is_array($obj)) {                                # overwrite
+		foreach ($node->child_nodes() as $child) {
+			$node->remove_child($child);
+		}
+		$doc = $node->owner_document();
+		$node->add_child($doc->create_text_node($obj));
+	# handle overwrite with a DOM object here
+	} else if (is_associative_array($obj)) {              # substitute
+		foreach ($node->child_nodes() as $child) {
+			$processed = false;
+
+			if ($child->node_type() == XML_ELEMENT_NODE) {
+				$tag = $child->node_name();
+				$attrs = $child->attributes();
+				if ($attrs != null) {
+					foreach ($child->attributes() as $attr) {
+						# FIXME: xmlns, nsuri?
+						if ($attr->name() == 'id') {
+							$id = $attr->value();
+							if ($clean) {
+								$child->remove_attribute($attr->name());
+							}
+						}
+					}
+				}
+			
+				# check all substitutions to see if we found anything
+				# appropriate
+				foreach (array_keys($obj) as $key) {
+					# FIXME: we would want something like \Q and \E here...
+					if (preg_match('/^' . $tag . '\.(.*)$/', $key, $matches) ||
+					    ($id != null && preg_match('/^#' . $id . '\.(.*)$/', $key, $matches))) {
+					    	$child->set_attribute($matches[0], $obj[$key]);
+					}
+
+					if ($processed) {
+						continue;
+					}
+					if ($key == $tag || ($id != null && $key == ('#'.$id))) {
+						XML_Template_process($child, $obj[$key], $clean, $nsup);
+						$processed = true;
+					}
+				}
+			}
+
+			if (!$processed) {
+				XML_Template_process($child, $obj, $clean, $nsup);
+			}
+		}
+	}
+
+	# FIXME: repeat
+	# FIXME: clean
+}
+
+function is_associative_array($arr)
+{
+	if (!is_array($arr)) {
+		return false;
+	}
+	$diff = array_diff(range(0, count($arr) - 1), array_keys($arr));
+	return (count($diff) > 0);
+}
+?>
-- 
2.39.5