From a9452725d38915b03ef701d613f492be9c7f06ff Mon Sep 17 00:00:00 2001
From: alban <alban@octopuce.fr>
Date: Mon, 7 Jul 2014 01:50:49 +0200
Subject: [PATCH] [enh] diagnostic:mysql

---
 lib/Alternc/Diagnostic/Service/Mysql.php | 104 ++++++++++++++++++++---
 1 file changed, 92 insertions(+), 12 deletions(-)

diff --git a/lib/Alternc/Diagnostic/Service/Mysql.php b/lib/Alternc/Diagnostic/Service/Mysql.php
index 0b3a2b69..48d59c25 100644
--- a/lib/Alternc/Diagnostic/Service/Mysql.php
+++ b/lib/Alternc/Diagnostic/Service/Mysql.php
@@ -8,22 +8,28 @@ class Alternc_Diagnostic_Service_Mysql
     extends Alternc_Diagnostic_Service_Abstract 
     implements Alternc_Diagnostic_Service_Interface {
 
-    public $name = "mysql";
+    public $name                        = "mysql";
 
     protected $dbList;
     protected $usersList;
     protected $serversList;
 
-    const SECTION_DB_LIST           = "dbs_list";
-    const SECTION_USER_LIST         = "users_list";
-    const SECTION_SERVERS_LIST      = "servers_list";
+    const SECTION_DB_LIST               = "dbs_list";
+    const SECTION_USER_LIST             = "users_list";
+    const SECTION_SERVERS_LIST          = "servers_list";
+    const SECTION_STAT_SIZE             = "stat_size";
+    const SECTION_CHECK_ACCESS          = "check_access";
 
+    /**
+     * 
+     * @inherit
+     */
     function run() {
 
 
-        $this->dbList               = $this->getDbList();
-        $this->usersList            = $this->getUsersList();
-        $this->serversList          = $this->getServersList();
+        $this->dbList                   = $this->getDbList();
+        $this->usersList                = $this->getUsersList();
+        $this->serversList              = $this->getServersList();
 
         // Writes the mysql db list 
         $this->writeSectionData(self::SECTION_DB_LIST, $this->dbList);
@@ -34,16 +40,26 @@ class Alternc_Diagnostic_Service_Mysql
         // Writes the mysql servers list 
         $this->writeSectionData(self::SECTION_SERVERS_LIST, $this->serversList);
 
+        // Writes the mysql size stats
+        $this->writeSectionData(self::SECTION_STAT_SIZE, $this->getSizeStats());
+        
+        // Writes the mysql access check
+        $this->writeSectionData(self::SECTION_CHECK_ACCESS, $this->getCheckAccess());
+        
         return $this->data;
     }
 
-
+    /**
+     * Returns a db_name -> dbInfo array
+     * 
+     * @return array
+     */
     function getDbList() {
-        $returnArray = array();
+        $returnArray                    = array();
         $this->db->query("SELECT login,pass,db, bck_mode, bck_dir FROM db ORDER BY db;");
         if ($this->db->num_rows()) {
             while ($this->db->next_record()) {
-                $db                         = $this->db->f("db");
+                $db                     = $this->db->f("db");
                 list($dbu,$dbn)             = split_mysql_database_name($db);
                 $returnArray[$db]           = array(
                     "user"      => $dbu,
@@ -57,8 +73,13 @@ class Alternc_Diagnostic_Service_Mysql
         return $returnArray;
     }    
 
+    /**
+     * Returns a db_user_name -> dbUserInfo array
+     * 
+     * @return array
+     */
     function getUsersList() {
-        $returnArray = array();
+        $returnArray                    = array();
         $this->db->query("SELECT name, password, enable FROM dbusers ORDER BY name;");
         if ($this->db->num_rows()) {
             while ($this->db->next_record()) {
@@ -71,8 +92,13 @@ class Alternc_Diagnostic_Service_Mysql
         return $returnArray;
     }    
 
+    /**
+     * Returns a server_name -> serverInfo array
+     * 
+     * @return array
+     */
     function getServersList() {
-        $returnArray = array();
+        $returnArray                    = array();
         $this->db->query("SELECT name, host, login, password FROM db_servers ORDER BY host;");
         if ($this->db->num_rows()) {
             while ($this->db->next_record()) {
@@ -85,4 +111,58 @@ class Alternc_Diagnostic_Service_Mysql
         }
         return $returnArray;
     }    
+    
+    /**
+     * Returns a db_name -> db_size array
+     * 
+     * @return array
+     */
+    function getSizeStats(){
+        $returnArray                    = array();
+        global $L_MYSQL_LOGIN, $L_MYSQL_HOST, $L_MYSQL_PWD;
+        $db                             = new DB_Sql();
+        $db->Host                       = $L_MYSQL_HOST;
+        $db->User                       = $L_MYSQL_LOGIN;
+        $db->Password                   = $L_MYSQL_PWD;
+        $db->Database                   = "mysql";
+        foreach ($this->dbList as $dbname => $dbInfo) {
+            $db->query("SHOW TABLE STATUS FROM `$dbname`;");
+            $size = 0;
+            while ($db->next_record()) {
+              $size += $db->f('Data_length') + $db->f('Index_length');
+              if ( $db->f('Engine') != 'InnoDB') $size += $db->f('Data_free');
+            }
+            $returnArray[$dbname]             = $size;
+        }
+        return $returnArray;
+
+        
+    }
+    /**
+     * Returns a user_name -> has_access array
+     * 
+     * @return array
+     */
+    function getCheckAccess(){
+        $returnArray                    = array();
+        global $L_MYSQL_LOGIN, $L_MYSQL_HOST, $L_MYSQL_PWD;
+        $db                             = new DB_Sql();
+        $db->Host                       = $L_MYSQL_HOST;
+        $db->User                       = $L_MYSQL_LOGIN;
+        $db->Password                   = $L_MYSQL_PWD;
+        $db->Database                   = "mysql";
+        foreach ($this->usersList as $user => $userInfo) {
+            $has_access                 = false;
+            $password                   = $userInfo["password"];
+            $db->query("SELECT FROM user where user='".$user."' and password=PASSWORD('".$password."') ORDER BY host;");
+            if ($this->db->num_rows()) {
+                $has_access             = true;
+            }
+            $returnArray[$user]             = $has_access;
+        }
+        return $returnArray;
+        
+    }
+    
+
 }
\ No newline at end of file