Introducing smarty template_PHP tutorial
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This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems.
With a large collection of extensions for many programming languages, VS Code can be c If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably, A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase.
What is a vowel?
Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase:
a, e, i, o, u
Example 1
Input: String = "Tutorialspoint"
Output: 6
explain
The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead. What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.
The following introduction is based on version 2.5. I don’t know if there are any BUGs. , the OS is win2000, php should be
4.1 or later. , Brother has only used it a few times during development, and has not done too much research.
The introduction can be found in the manual. Please forgive me if there are any mistakes.
The smarty template is said to be recommended by php.net , it is said that the function is relatively strong, and the speed is
not too slow. It is said that more and more people are using it
The official website smarty.php.net has forums, downloads, and manuals. There is everything you want, let’s get to the point:
(-) Installation:
After decompressing the downloaded package, there are three subordinate directories: the template file directory is
/app_1/smarty/libs
/app_1/smarty/templates_c
/app_1/smarty/templates
/app_1/smarty/configs
The above file names are smarty’s default file names. Users can specify different file names, such as: guest_template_dir, admin_template_dir, etc. If not Specify that the above file name will be used
(2) Use:
Design template:
1 Template variable: {$variable name}, such as {$color}, {$type}
test_color.tpl
{$name}
test_url.tpl
{$title}
2 You can also use template array
test_array.tpl
{people.name}
{people.sex}
{people.money}
3 template usage block list
such as:
user1 user1_sex user1_money
user2 user2_sex user2_money
user3 user3_sex user3_money
section.tpl
Can be formatted with tables:
{section name=user loop=$userList}
{$userList[user]. name}
{$userList[user].sex}
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