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You can download the PrestaShop code standard using SVNGit: https://github.com/PrestaShop/PrestaShop-norm-validator (you must perform this step before going any further with this tutorial).
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Command line (Linux)
You do not have to use Eclipse PhpStorm to use PHP CodeSniffer, you can also install it so that it can be called from the command line.
- Install PEAR: http://pear.php.net/
$> apt-get install php-pear - Install PHP CodeSniffer in PEAR: http://pear.php.net/package/PHP_CodeSniffer
$> pear install PHP_CodeSniffer - Add the PrestaShop standard that you downloaded from SVN earlier, and place it in PHP CodeSniffer's "Standards" folder.
$> svn cohttpgit clone https://svngithub.prestashop.com/branchesPrestaShop/PrestaShop-norm-validator//usr/share/php/PHP/CodeSniffer/Standards/Prestashop - Set the Prestashop standard as the default one
$> phpcs --config-set default_standard Prestashop
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