Tuesday, April 16, 2013

Access SQLite Database

You need to place the sqlite database file in the /user/sites folder to be able to access it via the web.
http://localhost/~username/folderName

Where is the php.ini file on Mac Mountain Lion?


cd private
cd etc
ls
/private/etc/php.ini.

Install and configure Apache, MySQL, PHP and phpMyAdmin on OSX 10.8 Mountain Lion


Apache/WebSharing

The first difference in the new OS X 10.8 is the dropping of the GUI option in System Preferences > Sharing to turn on Web Sharing, it may be gone but the webserverApache is definitely under the hood of the OS and ready to go.
no-web-sharing in Mountain Lion
No Web Sharing Option in System Preferences
Apache is pre-installed in the OS and needs to be enabled via the command line - this needs to be done in Terminal which is found at /Applications/Utilities/Terminal
to start it
sudo apachectl start
to stop it
sudo apachectl stop
to restart it
sudo apachectl restart
To find the Apache version
httpd -v
The version installed in Mountain Lion is Apache/2.2.22
apache web serving it works
After starting Apache - test to see if the webserver is working in the browser -http://localhost - you should see the "It Works!" text.
If you want a GUI point and click web sharing toggle switch in System Preferences, this is one from clickontyler. Some people have had issues with this sys pref so use at your own decision.

Document Root

Document root is the location where the files are shared from the file system and is similar to the traditional names of 'public_html' and 'htdocs', OSX has historically had 2 web roots one at a system level and one at a user level - you can set both up or just run with one, the user level one allows multiple acounts to have their own web root whilst the system one is global for all users. It seems there is less effort from Apple in continuing with the user level one but it still can be set up with a couple of extra tweaks.

System Level Web Root

- the default system document root is still found at - 
http://localhost/
The files are shared in the filing system at -  
/Library/WebServer/Documents/

User Level Root

Interestingly the user document root level is missing the '~/Sites' folder in the User account on a clean installation, you need to make a "Sites" folder at the root level of your account and then it will work. Upgrading from a previous OS X version preserves the Sites folder but removes the ability to web serve from it - this is where you need to add in a 'username.conf' file.
sites-folder-account
Create a Sites folder at the account root level 
Check that you have a “username.conf” filed under:
/etc/apache2/users/
If you don’t (very likely), then create one named by the short username of the account with the suffix .conf, it's location and permissions/ownership is best tackled by using the Terminal, the text editor 'nano' would be the best to deal with this.  
Launch Terminal, (Applications/Utilities), and follow the commands below, first one gets you to the right spot, 2nd one cracks open the text editor on the command line (swap 'username' with your account's shortname, if you don't know your account shortname type 'whoami' the Terminal prompt):
cd /etc/apache2/users
sudo nano username.conf
Then add the content below swapping in your 'username' in the code below:

Options Indexes MultiViews
AllowOverride All
Order allow,deny
Allow from all

Permissions on the file should be:
-rw-r--r--   1 root  wheel  298 Jun 28 16:47 username.conf
If not you need to change...
sudo chmod 644 username.conf
Restart Apache for the new file to be read:
sudo apachectl restart
Then this user level document root will be viewable at:
http://localhost/~username/

http://localhost/~username/php_sandbox/my_phpinfo.php

PHP

PHP 5.3.15 is loaded in OSX 10.8 Mountain Lion and needs to be turned on by uncommenting a line in the httpd.conf file.
sudo nano /etc/apache2/httpd.conf
Use "control" + "w" to search and search for 'php' this will land you on the right line then uncomment the line (remove the #):
LoadModule php5_module libexec/apache2/libphp5.so
Write out and Save using the nano short cut keys at the bottom 'control o' and 'control x'
Re-load apache to kick in
sudo apachectl restart
To see and test PHP, create a file name it "phpinfo.php" and file it in your document root with the contents below, then view it in a browser.
 

MySQL

MySQL is again a missing component in OS X 10.8 and needs to be dowloaded from the MySQL site use the Mac OS X ver. 10.7 (x86, 64-bit), DMG Archive version (works fine on 10.8).
When downloading you don’t have to sign up, look for » No thanks, just take me to the downloads!  - go straight to the download mirrors and download the software from a mirror which is closest to you.
Once downloaded install the 3 components. You may need to adjust the Security and Privacy System Pref to allow installs of 3rd party apps because of the new security feature of Mountain Lion known as the 'Gatekeeper', which keeps unscrupulous installer packages at bay.
To get around this without changing the global preferences (better!) right click or command click the .pkg installer to bring up the contextual menu and select open, then you get the warning - then click Open.
osx gatekeeper open contextual
Install all 3...
  • mysql5.6.xxx.pkg
  • MySQLstartupitem.pkg
  • MySQLPrefPane
The first is the MySQL software, the 2nd item allows MySQL to start when the Mac is booted and the third is a System Preference that allows start/stop operation and a preference to enable it to start on boot.
You can start the MySQL server from the System Preferences or via the command line 
start-mysql system preferences
sudo /usr/local/mysql/support-files/mysql.server start 
To find the MySQL version from the terminal, type at the prompt:
/usr/local/mysql/bin/mysql -v
This also puts you in to an interactive dialogue with mySQL, type \q to exit.
After installation, in order to use mysql commands without typing the full path to the commands you need to add the mysql directory to your shell path, (optional step) this is done in your “.bash_profile” file in your home directory, if you don’t have that file just create it using vi or nano:
cd ; nano .bash_profile
export PATH="/usr/local/mysql/bin:$PATH"
The first command brings you to your home directory and opens the .bash_profile file or creates a new one if it doesn’t exist, then add in the line above which adds the mysql binary path to commands that you can run. Exit the file with type “control + x” and when prompted save the change by typing “y”. Last thing to do here is to reload the shell for the above to work straight away.
source ~/.bash_profile
mysql -v
You will get the version number again, just type “\q” to exit.

Set the MySQL root password

Note that this is not the same as the root or admin password of OSX - this is a unique password to the mysql root user, use one and remember/jot down somewhere what it is.
/usr/local/mysql/bin/mysqladmin -u root password 'yourpasswordhere'
Use the single 'quotes' surrounding the password

phpMyAdmin

Fix the 2002 socket error first - 
sudo mkdir /var/mysql
sudo ln -s /tmp/mysql.sock /var/mysql/mysql.sock
Download phpMyAdmin, the english.tar.gz package, uncompress and move the folder with its contents into the document root level renaming folder to 'phpmyadmin'.
Make the config folder
mkdir ~/Sites/phpmyadmin/config
Change the permissions
chmod o+w ~/Sites/phpmyadmin/config
Run the set up in the browser
source: here