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Language and development rules: Difference between revisions
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→Global variables
Tag: 2017 source edit |
Tag: 2017 source edit |
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== Global variables== | == Global variables== | ||
There is some information or objects that is common and fixed for all the execution of a PHP page and need to be used nearly everywhere in the code. To avoid to propagate everywhere this | There is some information or objects that is common and fixed for all the execution of a PHP page and need to be used nearly everywhere in the code. To avoid to propagate everywhere this | ||
information or objects, they are stored into global variables that you can access everywhere. This global variables are initialized at the begin of each PHP call (into the master.inc.php or master.inc.php or in top of the page). | information or objects, they are stored into global variables that you can access everywhere. This global variables are initialized at the begin of each PHP call (into the master.inc.php or master.inc.php or in top of the page). These objects are instantiated only once. The list of available global variables is defined here: | ||
{{Template:TemplateGlobalVariables}} | {{Template:TemplateGlobalVariables}} | ||