php rules engine

PHP variable naming rules 1. The variable begins with the dollar sign $. such as $name, $age. 2, dollar sign $ The first character that follows cannot be a number, only an underscore _ or a letter. Variables such as $1_1 are wrong. 3, in addition to the underscore _, the variable does not allow any space or punctuation. This means that the variable name can only contain: A-Z, A-Z, 0-9, and underscore _.

pre-checkSub-pattern matching:Output:Do not capture sub-patterns:Forward pre-check: Before matching, check whether the expression conforms to the rules in parentheses, non-capturing matchesOutput: Note this is ' P 'Forward mismatchOutput:Reverse Pre-check (? Reverse pre-check: Before matching, ensure that the preceding sub-mode conditions, that is, and sub-mode matching.Run:Reverse mismatch:Run:Greedy mode.*? The regular

ThinkphpURL rules, URL pseudo-static, URL routing, URL rewriting, URL generation (15th ). ThinkphpURL rules, URL pseudo-static, URL routing, URL rewriting, URL generation (15th) this chapter: details about thinkphpURL rules, URL pseudo-static, URL routing, URL rewriting, URL generation I. thinkphp URL rules, URL pseudo

Beginners PHP, you may encounter the PHP naming problem, here will introduce the PHP naming rules, hope can help everyone, careful friends can write down to stay as a future study material. 1. Proper naming of PHP naming rules Na

PHP template engine: TinyButStrong3.6.0 released. TinyButStrong (TBS) is a PHP template engine that separates PHP scripts from HTML files. TBS is designed to use any visual HTML editor to compile tbs html template pages. This version of TinyButStrong (TBS) is a

The template engine (specifically the template engine used for Web development) is generated to separate the user interface from the business data (content). it can generate documents in a specific format, the template engine for websites generates a standard HTML document. The PHP template

ThinkPHP uses the Rewrite rules of the. htaccess file to hide index. php in the URL and remove index. php from the URL. ThinkPHP, as a PHP framework, is a single portal, so its original URL is not so friendly. However ThinkPHP provides various mechanisms to customize the desired URL format. in combination with the Apa

decide how to protect it. For example, which of the following two sections of code do you like? Listing 4. Easy Code Protection Reference content is as follows: // Obfuscated code$ Input = (isset ($ _ POST [username])? $ _ POST [username] :);// Unobfuscated code$ Input =;If (isset ($ _ POST [username]) {$ Input = $ _ POST [username];} Else {$ Input =;}?> In the second clear code segment, it is easy to see that $ input is defective and needs to be cleaned up before it can be processed safely. Ru

Remove index. php from the URL Thinkphp, as a PHP framework, is a single portal, so its original URL is not so friendly. However, thinkphp provides various mechanisms to customize the desired URL format. In combination with the Apache. htaccess file, thinkphp can also customize a user-friendly and Seo-friendly URL address. The. htaccess file is a configuration file on the Apache server. It is responsible fo

/configs/application. ini in the configuration file: phpSettings.display_startup_errors = 1phpSettings.display_errors = 1resources.frontController.params.displayExceptions = 1 Next, let's briefly talk about the model in zend: 1. Default Model A standard webapp contains a directory such as application/models. It is easy to see that models is used to store the model of your app The strength of this directory is that if you define a specific class in the models directory. Zend will automatically

PHP is a language that runs on the server side and can dynamically generate HTML pages. This blog describes some of its coding rules.I. BASIC RULES1, PHP code always use 2, each PHP statement to end with a semicolon (;);3, if there is PHP code in the Web page, it is best to name the file name extension on the Web serve

'))? $_post[' username ']: ");unobfuscated Code$input = ";if (isset ($_post[' username ')) {$input = $_post[' username ');}else{$input = ";}[/php]In the second, clearer code snippet, it is easy to see that $input is flawed and needs to be cleaned before it can be handled safely.Rule 4: "Defense in Depth" is a new magic weaponThis tutorial will use an example to illustrate how to protect an online form while taking the necessary steps in the

PHP yii framework of form validation rules Daquan, YII framework Yii is a high-performance, component-based PHP framework for developing large Web applications. Yii is written in strict OOP, with well-established library references and comprehensive tutorials. Not much nonsense to say, directly to everyone put the code. Complete Example: Public $password 2;//fi

PHPYii framework-a list of form verification rules, yii Framework. PHPYii framework is a complete list of form verification rules. yii Framework Yii is a component-based high-performance PHP framework for developing large Web applications. Yii adopts strict OOP writing and has a complete library of PHP Yii Framework fo

This article mainly introduces how to use the configuration file of the PHP template engine Smarty in the template variables, and analyzes the procedure and related skills of using the configuration file variables in the form of instances, for more information about how to use the configuration file of the PHP template engine