Prestashop - 1.4 Guide de l'utilisateur télécharger pdf (Page 32)

Objects / Classes

1. Object name must be singular

3. class Customer

4. Class name must follow the CamelCase practice except that the first

letter is uppercase

6. class MyBeautifulClass

Defines

1. Define names must be written in uppercase

2. Define names have to be prefixed by "PS_" inside the core and

module

4. define('PS_DEBUG', 1);

5. define('PS_MODULE_NAME_DEBUG', 1);

6. Define names does not allow none alphabetical characters. Except

“_”.

Keywords

All keywords have to be lowercase

e.g. as, case, if, echo, null

Constants

Constants must be uppercase except for "true" and "false" and “null”

which must be lowercase

e.g. "ENT_NOQUOTE", "true"

Configuration variables

Configuration variables follow same rules as defines

Strings

Strings have to be surrounded by simple quotes, never double ones

echo 'Debug';

$myObj->name = 'Hello '.$name;

Comments

1. Inside functions and methods, only the "//" comment tag is allowed

2. After the "//" comment tag, a space “// Comment“ is required

4. // My great comment

5. The "//" comment tag is tolerated at the end of a code line

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Prestashop - 1.4 Guide de l'utilisateur Page 32