root@lam [~/public_html/joomla]# grep -Ew '\$user|\$password|\$db' configuration.php|awk -F " " '{print $4}'
$user = 'wargodda_joom';
$password = 'Wave123###';
$db = 'wargodda_jodb';

========================================================
grep DB_[NUP] wp-config.php|awk -F "'" '{print $4}'



========================================================
wordpress_function()
{
test_wrdarray="($(grep DB_[NUP] wp-config.php|awk -F "'" '{print $4}'))";

mysql -u $(echo ${test_wrdarray[1]}) -p$(echo ${test_wrdarray[2]}) ${test_wrdarray[0]} -e "use ${test_wrdarray[0]};desc wp_options;select option_name,option_id,option_value from wp_options where option_name in ('active_plugins','permalink_structure','siteurl','home','template','stylesheet');";
};

THIS IS RIGHT

wordpress_function(){ test_wrdarray=($(grep DB_[NUP] wp-config.php|awk -F "'" '{print $4}'));mysql -u $(echo ${test_wrdarray[1]}) -p$(echo ${test_wrdarray[2]}) ${test_wrdarray[0]} -e "use ${test_wrdarray[0]};desc wp_options;select option_name,option_id,option_value from wp_options where option_name in ('active_plugins','permalink_structure','siteurl','home','template','stylesheet');";}; wordpress_function

Output:
peachlet@peachlet.info [~/public_html]# wordpress_function(){ test_wrdarray=($(grep DB_[NUP] wp-config.php|awk -F "'" '{print $4}'));mysql -u $(echo ${test_wrdarray[1]}) -p$(echo ${test_wrdarray[2]}) ${test_wrdarray[0]} -e "use ${test_wrdarray[0]};desc wp_options;select option_name,option_id,option_value from wp_options where option_name in ('active_plugins','permalink_structure','siteurl','home','template','stylesheet');";}; wordpress_function
+--------------+---------------------+------+-----+---------+----------------+
| Field        | Type                | Null | Key | Default | Extra          |
+--------------+---------------------+------+-----+---------+----------------+
| option_id    | bigint(20) unsigned | NO   | PRI | NULL    | auto_increment |
| option_name  | varchar(191)        | NO   | UNI |         |                |
| option_value | longtext            | NO   |     | NULL    |                |
| autoload     | varchar(20)         | NO   |     | yes     |                |
+--------------+---------------------+------+-----+---------+----------------+
+---------------------+-----------+--------------------------------------+
| option_name         | option_id | option_value                         |
+---------------------+-----------+--------------------------------------+
| active_plugins      |        33 | a:0:{}                               |
| home                |         2 | http://ja29.prepgator.com/~peachlet  |
| permalink_structure |        28 | /%year%/%monthnum%/%day%/%postname%/ |
| siteurl             |         1 | http://ja29.prepgator.com/~peachlet  |
| stylesheet          |        41 | twentyseventeen                      |
| template            |        40 | twentyseventeen                      |
+---------------------+-----------+--------------------------------------+