docs

docs/install-agent.md

@@ -2,36 +2,50 @@ When building directly from Git sources or after custom modifications you might
 * libuuid
 * gcc 4.9+
 * pkg-config
-* grpc
-* protoc
+* grpc latest version
+* protoc latest version
 * php 7+
+* SkyWalking Collector
 
 
-# Build
+# Install SkyWalking PHP Agent
+
+You can run the following command to install the SkyWalking PHP Agent in your computer.
 
-1. build php extension
 ```shell
+// install php extension
 git clone --recurse-submodules https://github.com/SkywalkingContrib/skywalking-php-sdk.git
+cd skywalking-php-sdk
 phpize && ./configure && make && make install
-```
 
-2. build report_client
-```shell
+// install report_client
 cd src/report
 make
+cp report_client /usr/bin
 ```
 
-# Config
-php.ini example
+# How to use
+
+php.ini
+
 ```shell
+; Loading extensions in PHP
 extension=skywalking.so
+; enable skywalking
+skywalking.enable = 1
+; Set skyWalking collector version
 skywalking.version = 5
-skywalking.app_code = app_code
+; Set app code e.g. MyProjectName
+skywalking.app_code = MyProjectName
+; Set skyWalking collector grpc address
 skywalking.grpc = 127.0.0.1:11800
+; Set log path
+skywalking.log_path = /tmp
 ```
 
-# Run
-restart and run report_client
+Run `report_client` to send PHP generated log information to `SkyWalking collector`
 ```shell
-./report_client 120.0.0.1:11800 /tmp
+// report_client [collector grpc address] [log path]
+// e.g.
+report_client 120.0.0.1:11800 /tmp
 ```
\ No newline at end of file

skywalking.c

@@ -768,7 +768,7 @@ static void module_init() {
 /* {{{ PHP_MINIT_FUNCTION
  */
 PHP_MINIT_FUNCTION (skywalking) {
-//	ZEND_INIT_MODULE_GLOBALS(skywalking, php_skywalking_init_globals, NULL);
+	ZEND_INIT_MODULE_GLOBALS(skywalking, php_skywalking_init_globals, NULL);
 	//data_register_hashtable();
 	REGISTER_INI_ENTRIES();
 	/* If you have INI entries, uncomment these lines
@@ -860,12 +860,14 @@ PHP_MINFO_FUNCTION(skywalking)
 {
 
 	php_info_print_table_start();
-	php_info_print_table_header(2, "skywalking support", "enabled");
+    if (sky_close) {
+        php_info_print_table_header(2, "skywalking Support", "disabled (register fail)");
+    } else {
+        php_info_print_table_header(2, "skywalking Support", "enabled");
+    }
 	php_info_print_table_end();
 
-	/* Remove comments if you have entries in php.ini
 	DISPLAY_INI_ENTRIES();
-	*/
 }
 /* }}} */