PHP client for relations

client.php

@@ -0,0 +1,51 @@
+<?php
+
+function call($method, $url, $data = false) {
+	$ch = curl_init();
+	curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+	curl_setopt($ch, CURLOPT_URL, $url);
+	if ($data) {
+		curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+		$headers = array();
+		$headers[] = 'Content-Type: application/json';
+		$headers[] = 'Content-Length: ' . strlen($data);
+		curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+	}
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	return json_decode(curl_exec($ch),true);
+}
+
+function get_objects(&$tables,$table_name,$where_index=false,$match_value=false) {
+	$objects = array();
+	foreach ($tables[$table_name]['records'] as $record) {
+		if ($where_index===false || $record[$where_index]==$match_value) {
+			$object = array();
+			foreach ($tables[$table_name]['columns'] as $index=>$column) {
+				$object[$column] = $record[$index];
+				foreach ($tables as $relation=>$reltable) {
+					foreach ($reltable['relations'] as $key=>$target) {
+						if ($target == "$table_name.$column") {
+							$column_indices = array_flip($reltable['columns']);
+							$object[$relation] = get_objects($tables,$relation,$column_indices[$key],$record[$index]);
+						}
+					}
+				}
+			}
+			$objects[] = $object;
+		}
+	}
+	return $objects;
+}
+
+function get_tree(&$tables) {
+	$tree = array();
+	foreach ($tables as $name=>$table) {
+		if (!isset($table['relations'])) {
+			$tree[$name] = get_objects($tables,$name);
+		}
+	}
+	return $tree;
+}
+
+header('Content-Type: text/plain');
+print_r(get_tree(call('GET','http://localhost/api.php/posts,categories,tags,comments?filter=id:1')));