Support multi-level directory && fix sections coredump bug

README.md

@@ -15,6 +15,7 @@ Yaconf is a configurations container, it parses ini files, and store the result
 - Zero-copy while accesses configurations
 - Support sections, sections inheritance
 - Configurations reload automatically after changed
+- Support multi-level directory 
 
 ### Install
 
@@ -42,6 +43,11 @@ $ make && make install
   In which interval Yaconf will detect ini file's change(by directory's mtime),
   if it is set to zero, you have to restart php to reloading configurations.
 ```
+- yaconf.check_type
+```
+  if it is set to zero (default)  will detect ini file's change by directory's mtime , 
+  otherwise will detect each file's mtime. 
+```
 
 ### APIs
 
@@ -80,6 +86,18 @@ children="NULL"
 [children:base]
 children="set"
 ````
+
+and  test/foo.ini( fullpath is : /tmp/yaconf/test/foo.ini)
+````ini
+name="test/yaconf"
+year=2015
+features[]="fast"
+features.1="light"
+features.plus="zero-copy"
+features.constant=PHP_VERSION
+features.env=${HOME}
+````
+
 #### Run
 lets access the configurations
 
@@ -145,5 +163,29 @@ array(2) {
 }
 */
 ````
-
 Children section has inherited values in base sections, and children were able to override the values they want.
+
+
+##### test/foo.ini
+Now let's see the ini in the directories :
+````php
+php7 -r 'var_dump(Yaconf::get("test/foo"));'
+/*
+array(2) {
+  ["base"]=>
+  array(2) {
+    ["parent"]=>
+    string(6) "test/yaconf"
+    ["children"]=>
+    string(4) "NULL"
+  }
+  ["children"]=>
+  array(2) {
+    ["parent"]=>
+    string(6) "yaconf"
+    ["children"]=>
+    string(3) "set"
+  }
+}
+*/
+````

php_yaconf.h

@@ -45,10 +45,14 @@ extern zend_module_entry yaconf_module_entry;
 #define YACONF_DEBUG(m) 
 #endif
 
+
+#define MAX_SEARCH_DIR_SIZE 10240
+
 ZEND_BEGIN_MODULE_GLOBALS(yaconf)
 	char *directory;
 	int   parse_err;
 #ifndef ZTS
+  long   check_type;
 	long   check_delay;
 	time_t last_check;
 	time_t directory_mtime;

tests/001.phpt

@@ -2,6 +2,8 @@
 Check for Yaconf presence
 --SKIPIF--
 <?php if (!extension_loaded("yaconf")) print "skip"; ?>
+--INI--
+yaconf.directory={PWD}/inis/data
 --FILE--
 <?php 
 echo "yaconf extension is available";

tests/002.phpt

@@ -3,14 +3,15 @@ Check for Yaconf
 --SKIPIF--
 <?php if (!extension_loaded("yaconf")) print "skip"; ?>
 --INI--
-yaconf.directory={PWD}/inis/
+yaconf.directory={PWD}/inis/data
 --FILE--
 <?php 
 print_r(Yaconf::get("a"));
 print_r(Yaconf::get("b"));
 var_dump(Yaconf::get("c"));
 var_dump(Yaconf::get("c", 1));
 print_r(Yaconf::get("d"));
+print_r(Yaconf::get("common/a"));
 ?>
 --EXPECTF--
 Array
@@ -92,3 +93,24 @@ Array
         )
 
 )
+Array
+(
+    [common] => Array
+        (
+            [domain] => Array
+                (
+                    [allow] => Array
+                        (
+                            [0] => 127.0.0.1
+                        )
+
+                    [deny] => Array
+                        (
+                            [0] => 192.168.1.0
+                        )
+
+                )
+
+        )
+
+)

tests/003.phpt

@@ -3,7 +3,7 @@ Check for Yaconf
 --SKIPIF--
 <?php if (!extension_loaded("yaconf")) print "skip"; ?>
 --INI--
-yaconf.directory={PWD}/inis/
+yaconf.directory={PWD}/inis/data
 --FILE--
 <?php 
 var_dump(Yaconf::get("d.bar.application.test"));

tests/004.phpt

@@ -3,7 +3,7 @@ Check for Yaconf info
 --SKIPIF--
 <?php if (!extension_loaded("yaconf")) print "skip"; ?>
 --INI--
-yaconf.directory={PWD}/inis/
+yaconf.directory={PWD}/inis/data
 --FILE--
 <?php 
 phpinfo(INFO_MODULES);

tests/006.phpt

@@ -7,9 +7,19 @@ yaconf.directory={PWD}/inis/err/section
 --FILE--
 <?php 
 var_dump(Yaconf::has("a"));
+var_dump(Yaconf::has("b"));
 ?>
 --EXPECTF--
 PHP Warning:  Nesting too deep? Only less than 16 level inheritance is allowed in Unknown on line 0
 
 Warning: Nesting too deep? Only less than 16 level inheritance is allowed in Unknown on line 0
 bool(false)
+array(2) {
+  ["name"]=>
+  string(1) "1"
+  ["student"]=>
+  array(1) {
+    ["test"]=>
+    string(1) "2"
+  }
+}

tests/inis/data/common/a.ini

@@ -0,0 +1,4 @@
+[common]
+domain = 'com'
+domain.allow[] = '127.0.0.1'
+domain.deny[] = '192.168.1.0'

tests/inis/err/section/b.ini

@@ -0,0 +1,3 @@
+name=1
+[student:name]
+test=2

tests/issue19.phpt

@@ -3,7 +3,7 @@ ISSUE #19 Memory leak on foreach and reference
 --SKIPIF--
 <?php if (!extension_loaded("yaconf")) print "skip"; ?>
 --INI--
-yaconf.directory={PWD}/inis/
+yaconf.directory={PWD}/inis/data
 --FILE--
 <?php 
 $i = 0;