# Smarty - the compiling PHP template engine

Monte Ohrt <monte at ohrt dot com>
Andrei Zmievski <andrei@php.net>

27-09-2006

Copyright © 2001-2005 New Digital Group, Inc.

Table of Contents
Preface
I. Getting Started
  1. What is Smarty?
  2. Installation
    Requirements
    Basic Installation
    Extended Setup
II. Smarty For Template Designers
  3. Basic Syntax
    Comments
    Variables
    Functions
    Attributes
    Embedding Vars in Double Quotes
    Math
    Escaping Smarty Parsing
  4. Variables
    Variables assigned from PHP
    Variables loaded from config files
    {$smarty} reserved variable
  5. Variable Modifiers
    capitalize
    cat
    count_characters
    count_paragraphs
    count_sentences
    count_words
    date_format
    default
    escape
    indent
    lower
    nl2br
    regex_replace
    replace
    spacify
    string_format
    strip
    strip_tags
    truncate
    upper
    wordwrap
  6. Combining Modifiers
  7. Built-in Functions
    {capture}
    {config_load}
    {foreach},{foreachelse}
    {if},{elseif},{else}
    {include}
    {include_php}
    {insert}
    {ldelim},{rdelim}
    {literal}
    {php}
    {section},{sectionelse}
    {strip}
  8. Custom Functions
    {assign}
    {counter}
    {cycle}
    {debug}
    {eval}
    {fetch}
    {html_checkboxes}
    {html_image}
    {html_options}
    {html_radios}
    {html_select_date}
    {html_select_time}
    {html_table}
    {mailto}
    {math}
    {popup}
    {popup_init}
    {textformat}
  9. Config Files
  10. Debugging Console
III. Smarty For Programmers
  11. Constants
    SMARTY_DIR
    SMARTY_CORE_DIR
  12. Smarty Class Variables
    $template_dir
    $compile_dir
    $config_dir
    $plugins_dir
    $debugging
    $debug_tpl
    $debugging_ctrl
    $autoload_filters
    $compile_check
    $force_compile
    $caching
    $cache_dir
    $cache_lifetime
    $cache_handler_func
    $cache_modified_check
    $config_overwrite
    $config_booleanize
    $config_read_hidden
    $config_fix_newlines
    $default_template_handler_func
    $php_handling
    $security
    $secure_dir
    $security_settings
    $trusted_dir
    $left_delimiter
    $right_delimiter
    $compiler_class
    $request_vars_order
    $request_use_auto_globals
    $error_reporting
    $compile_id
    $use_sub_dirs
    $default_modifiers
    $default_resource_type
  13. Smarty Class Methods()
    append() -- append an element to an assigned array
    append_by_ref() -- append values by reference
    assign() -- assign values to the templates
    assign_by_ref() -- assign values by reference
    clear_all_assign() -- clears the values of all assigned variables
    clear_all_cache() -- clears the entire template cache
    clear_assign() -- clears the value of an assigned variable
    clear_cache() -- clears the cache for a specific template
    clear_compiled_tpl() -- clears the compiled version of the specified template resource
    clear_config() -- clears assigned config variables
    config_load() -- loads config file data and assigns it to the template
    display() -- displays the template
    fetch() -- returns the template output
    get_config_vars() -- returns the given loaded config variable value
    get_registered_object() -- returns a reference to a registered object
    get_template_vars() -- returns assigned variable value(s)
    is_cached() -- returns true if there is a valid cache for this template
    load_filter() -- load a filter plugin
    register_block() -- dynamically register block functions plugins
    register_compiler_function() -- dynamically register a compiler function plugin
    register_function() -- dynamically register template function plugins
    register_modifier() -- dynamically register modifier plugin
    register_object() -- register an object for use in the templates
    register_outputfilter() -- dynamically register outputfilters
    register_postfilter() -- dynamically register postfilters
    register_prefilter() -- dynamically register prefilters
    register_resource() -- dynamically register resources
    trigger_error() -- output an error message
    template_exists() -- checks whether the specified template exists
    unregister_block() -- dynamically unregister block function plugins
    unregister_compiler_function() -- dynamically unregister a compiler function
    unregister_function -- dynamically unregister template function plugin
    unregister_modifier() -- dynamically unregister modifier plugin
    unregister_object() -- dynamically unregister an object
    unregister_outputfilter() -- dynamically unregister an output filter
    unregister_postfilter() -- dynamically unregister a postfilter
    unregister_prefilter() -- dynamically unregister a prefilter
    unregister_resource() -- dynamically unregister a resource plugin
  14. Caching
    Setting Up Caching
    Multiple Caches Per Page
    Cache Groups
    Controlling Cacheability of Plugins' Output
  15. Advanced Features
    Objects
    Prefilters
    Postfilters
    Output Filters
    Cache Handler Function
    Resources
  16. Extending Smarty With Plugins
    How Plugins Work
    Naming Conventions
    Writing Plugins
    Template Functions
    Modifiers
    Block Functions
    Compiler Functions
    Prefilters/Postfilters
    Output Filters
    Resources
    Inserts
IV. Appendixes
  17. Troubleshooting
    Smarty/PHP errors
  18. Tips & Tricks
    Blank Variable Handling
    Default Variable Handling
    Passing variable title to header template
    Dates
    WAP/WML
    Componentized Templates
    Obfuscating E-mail Addresses
  19. Resources
  20. BUGS

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