The usage of html_template_it in pear _php Tutorial

Source: Internet
Author: User

The Html_template_it in pear is a simple and easy-to-use class. Create a template file **************** the "symbol" naming convention is the following regular expression: {[0-9a-za-z_-]+} "block" format is the following, the name of the block name is the same as "symbol": ... Block content ... Blocks allow nesting, you must first set up and analyze the inner blocks, and then set and analyze the blocks on the previous layer. Main method *********** constructor: void Integratedtemplate::integratedtemplate ([String $root = ""]) $root = Touchpad root directory you can also use V The OID integratedtemplate::setroot (String $root) method sets the template directory, and the method cannot be called statically. ---------------------------------------------------------Load Template: Boolean integratedtemplate::loadtemplatefile ( String $filename, Boolean [$removeUnknownVariables = True], Boolean [$removeEmptyBlocks = True]) $filename = template file name $remove Unknownvariables = Sets whether to remove the unknown variable $removeEmptyBlocks = Sets whether to remove the empty block successfully returns TRUE, the failure returns false. The method cannot be called statically-------------------------------------------------------specifies the block currently being processed: Boolean integratedtemplate:: Setcurrentblock ([String $block = "__global"]) $block = The block name successfully returns TRUE, and the failure returns a Pear_error object containing the error description. The method cannot be called statically. -------------------------------------------------------Replace the "symbol" in the block currently being processed with a variable: void integratedtemplate::setvariable ( Mixed $placeholder [, Mixed $variable = ""]) $placeholder = symbol name to replace, if $variable is an array, use the symbol name as the index of the array and replace the symbol with the data of the array element of the index $ Variable = variable name or array name the function cannot be called statically--------------------------------------------------------parse the block currently being processed: void Integratedtemplate:: Parsecurrentblock () failure returns a Pear_error object that contains an error description. The method cannot be called statically. ---------------------------------------------------------processing complete output: void Integratedtemplate::show ([string $block]) $ block = blocks to be returned if $block is not set, the full template ******************* Simple example (sample from Pear's online manual) is returned * * * * * * * * * Usage Example Example 25-1. main.tpl.htm template file, under the "./templates" Directory {DATA} Example 25-2. PHP script Array ("Stig", "Bakken"), "1" = = Array ("Martin", "Jansen"), "2" = = Array ("Alexander", "Merz")); $TPL = new Html_template_it ("./templates"); $tpl->loadtemplatefile ("main.tpl.htm", true, true); foreach ($data as $name) {foreach ($name as $cell) {//Assign data to the inner block $tpl->setcurrentblock ("cell"); $ Tpl->setvariable ("DATA", $cell); $TPL->parsecurrentblock ("cell"); }//Assign data and the inner block to the//outer block $TPL->setcurrentblock ("Row"); $tpl->parsecurrentblock ("Row"); }//Output $TPL->show ();?> Example 25-3. OutputStig Bakken Martin Jansen Alexander MerzHtml_template_it also has a ITX class that can perform more complex functions, inheriting from the It class; ITX. The original code of the PHP file contains the method description for this class. For a detailed description of the other methods of html_template_it, refer to Pear's manual at http://pear.php.net/manual/en/package.html.html-template-it.php- I hope you can make good use of pear this library to write more and better PHP programs! --

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