Merge branch 'master' of https://github.com/php-curl-class/php-curl-class into php-curl-class-master

Conflicts:
	Curl.class.php

Author: Dani Sanchez

Curl.class.php

@@ -84,9 +84,12 @@ function close() {
     function http_build_multi_query($data, $key=NULL) {
         $query = array();
 
+        $is_array_assoc = is_array_assoc($data);
+
         foreach ($data as $k => $value) {
-            if (is_string($value) || is_int($value)) {
-                $query[] = urlencode(is_null($key) ? $k : $key.'['.$k.']') . '=' . rawurlencode($value);
+            if (is_string($value)) {
+                $brackets = $is_array_assoc ? '[' . $k . ']' : '[]';
+                $query[] = urlencode(is_null($key) ? $k : $key . $brackets) . '=' . rawurlencode($value);
             }
             else if (is_array($value)) {
                 $query[] = $this->http_build_multi_query($value, $k);
@@ -168,6 +171,10 @@ function __destruct() {
     public $response = NULL;
 }
 
+function is_array_assoc($array) {
+    return (bool)count(array_filter(array_keys($array), 'is_string'));
+}
+
 function is_array_multidim($array) {
     if (!is_array($array)) {
         return FALSE;

tests/run.php

@@ -10,6 +10,22 @@ public function testExtensionLoaded() {
         $this->assertTrue(extension_loaded('curl'));
     }
 
+    public function testArrayAssociative() {
+        $this->assertTrue(is_array_assoc(array(
+            'foo' => 'wibble',
+            'bar' => 'wubble',
+            'baz' => 'wobble',
+        )));
+    }
+
+    public function testArrayIndexed() {
+        $this->assertFalse(is_array_assoc(array(
+            'wibble',
+            'wubble',
+            'wobble',
+        )));
+    }
+
     public function testUserAgent() {
         $test = new Test();
         $test->curl->setUserAgent(Curl::USER_AGENT);
@@ -43,6 +59,20 @@ public function testPostData() {
         )) === 'post');
     }
 
+    public function testPostAssociativeArrayData() {
+        $test = new Test();
+        $this->assertTrue($test->server('POST', array(
+            'test' => 'post_multidimensional',
+            'username' => 'myusername',
+            'password' => 'mypassword',
+            'more_data' => array(
+                'param1' => 'something',
+                'param2' => 'other thing',
+                'param3' => '123',
+            ),
+        )) === 'test=post_multidimensional&username=myusername&password=mypassword&more_data%5Bparam1%5D=something&more_data%5Bparam2%5D=other%20thing&more_data%5Bparam3%5D=123');
+    }
+
     public function testPostMultidimensionalData() {
         $test = new Test();
         $this->assertTrue($test->server('POST', array(