Twig template Get global variable method, twig template global variable _php tutorial

Twig template Get global variable method, twig template global variable

The example in this article describes how the twig template obtains global variables. Share to everyone for your reference, as follows:

In brief, Twig is a template engine that simplifies the process of writing PHP and improves efficiency.

In the Symfony template, it comes with the Twig template engine.

Twig grammar with a lot of, also three kinds, is also relatively easy

1, {{.}}, this is the meaning of the output variable in twig , for instance:

{{id}}

2. {%...%}, which is represented in twig, for example (taken from an example of an official twig document):

Determine if the value is true:

{% if online = = False%}  
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{%endif%}

Determine if the value is empty:

{% If users%}  
 
  
  

   
   
     {% for user in users%}    
  
   
   
{{User.username|e}}
   {% endfor%}  
 
  
  
 {% ENDIF%}

Determine if this value can be found:

{% If users is defined%}  
{{User.username|e}}
{% ENDIF%}

3, {#...#}, the meaning of the note

The approximate syntax is finished, and then this is how to use twig to output global variables.
Searched for a long while did not find, finally turned over the wall found, the following code

{{App.session.get (' varname ')}}

The above varname is the name of the corresponding value in the session array that needs to be output.

We are still continuing to learn twig this template engine. Welcome to correct, Add.

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More about PHP template related content readers can view the site topics: "PHP Template Technology Summary", "Smarty Template Primer Basic Tutorial", "CodeIgniter Introductory Tutorial" and "thinkphp Introductory tutorial"

I hope this article is helpful to you in PHP programming.

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