Php ultra-practical template engine-PHP source code

Ultra-practical template engine

Method:

$ This-> assign ('style', $ style); // variable $ this-> display (); // template
 'Mysql', // Database type 'DB _ host' => 'localhost', // server address 'DB _ name' => 'php ', // database name 'DB _ user' => 'root', // username 'DB _ pwd' => '123 ', // password 'DB _ prefix' => 'jiaodu _ ', // database table PREFIX 'DB _ charset' => 'utf8 ', // by default, the database encoding uses utf8/* SESSION settings */'session _ start' => 'user', // SESSION mode, file mode: file, set Database to user/* Template engine settings */'tmpl _ ADMIN_PATH '=> 'admin', // background directory name 'tmpl _ COMPILE_PATH' => '/runtime ', // read/write directory 'tmpl _ path' => '/template', // template PATH 'tmpl _ TEMPLATE_SUFFIX' => 'html ', // the default template file suffix 'tmpl _ L_DELIM '=>' {', // The General tag of the template engine starts to Mark 'tmpl _ R_DELIM' => '}', // tag 'tmpl _ STRIP_SPACE '=> true at the end of the common tag of the template engine. // whether to remove html spaces and line breaks 'tmpl _ CACHE_ON' => true, // whether to enable template compilation cache. if it is set to false, the template will be re-compiled every time. it is generally used for template debugging/* URL setting */'URL _ HTML_SUFFIX '=> 'html ', // Set 'URL _ PATHINFO_MODEL '=> 2 for the URL pseudo-static suffix, // URL mode, 1. do not hide or 2. hide the entry file [rule supported]/* Other settings */'pass _ ENCRYPT '=> 'Www .php1.cn', // encryption factor );

[PHP] code

 Config (); $ this-> templateFile = $ templateFile;} private function config () {global $ config; $ this-> config = $ config; $ this-> CompileDir = $ this-> config ['tmpl _ COMPILE_PATH ']. '/Compile'; $ this-> templateDir = $ this-> config ['tmpl _ path']; $ this-> debuy = $ this-> config ['tmpl _ CACHE_ON '];}/*** check the compilation directory */public function is_CompileDir () {$ dir = APP_PATH. $ this-> CompileDir; if (! Is_dir ($ dir) {if (! Mkdir ($ dir) {die ('automatic creation of compiled directories failed, please create manually ') ;}} if (! Is_writeable ($ dir) {die ('No write permission in the compilation Directory ');}/*** inject variable */public function assign ($ assign) {$ this-> assign = $ assign;}/*** output Template */public function display () {$ this-> is_CompileDir (); $ this-> CompileCheck ();}/*** check compilation */private function CompileCheck () {$ this-> is_CompileDir (); $ filename = APP_PATH. $ this-> CompileDir. '/'. md5 ($ this-> templateFile ). '. php'; if ($ this-> debuy |! Is_file ($ filename) {$ this-> tmplstrtpspace ($ filename);} foreach ($ this-> assign as $ key => $ row) {$ key = $ row;} include $ filename;}/*** format the template and write it into the compilation */private function tmplstrtpspace ($ filename) {if ($ this-> config ['tmpl _ STRIP_SPACE ']) {$ find = array ("~> \ S + <~ "," ~> (\ S + \ n | \ r )~ "); $ Replace = array ("> <","> "); $ tmplContent = preg_replace ($ find, $ replace, $ this-> templateCheck ());} else {$ tmplContent = $ this-> templateCheck ();} if (file_put_contents ($ filename, trim ($ tmplContent) {return true ;} else {die ('Compilation and writing failed') ;}/ *** check template */private function templateCheck () {$ PATH = APP_PATH. $ this-> templateDir. '/'. $ this-> templateFile.'.html '; if (is_file ($ PATH) {return $ this-> template_compile (file_g Et_contents ($ PATH);} else {die ('Template :'. $ this-> templateFile.'.html does not exist ');}/*** compile template */private function template_compile ($ template_Conver) {if (empty ($ template_Conver )) {return $ template_Conver;} else {$ _ Left = $ this-> config ['tmpl _ L_DELIM ']; $ _ Right = $ this-> config ['tmpl _ R_DELIM ']; $ template_Preg [] ='/<\? (= | Php |) (. + ?) \?> /Is '; $ template_Preg [] ='/'. $ _ Left.' (else if | elseif )(.*?) '. $ _ Right.'/I '; $ template_Preg [] ='/'. $ _ Left.' (.*?) '. $ _ Right.'/I '; $ template_Preg [] ='/'. $ _ Left.' while (.*?) '. $ _ Right.'/I '; $ template_Preg [] ='/'. $ _ Left.' (loop | foreach )(.*?) '. $ _ Right.'/I '; $ template_Preg [] ='/'. $ _ Left.' if (.*?) '. $ _ Right. '/I'; $ template_Preg [] = '/'. $ _ Left. 'else '. $ _ Right. '/I'; $ template_Preg [] = '/'. $ _ Left. "(eval | _) (| [\ r \ n]) (. *?) ". $ _ Right. '/is'; $ template_Preg [] = '/'. $ _ Left. '_ e (.*?) '. $ _ Right.'/is '; $ template_Preg [] ='/'. $ _ Left.' _ p (.*?) '. $ _ Right. '/I'; $ template_Preg [] = '/'. $ _ Left. '\/(if | for | loop | foreach | eval | while )'. $ _ Right. '/I'; $ template_Preg [] = '/'. $ _ Left. '(* (\ + | --)*)*? ([_ A-zA-Z] [\ w] * \ (. *? \) | \ $ (\ W +) (\ [| \ () (\ '| ")? \ $ * \ W * (\ '| ")? (\) | \]) * (-> )? \ $? (\ W *) (\ '| ")? (.*?) (\ '| ")? \) |) {0 ,})(*\.? [^ \.] *? *)*?) {1 ,})'. $ _ Right. '/I'; $ template_Preg [] = "/(|) {0,} (\ r \ n) {1 ,}\";/"; $ template_Preg [] = '/'. $ _ Left. '(# | \*)(. *?) (# | \*)'. $ _ Right. '/'; $ template_Preg [] = '/'. $ _ Left. '\ % ([a-zA-Z _ \ x7f-\ xff] [a-zA-Z0-9 _ \ x7f-\ xff] *)'. $ _ Right. '/'; $ template_Replace [] = '<? \ 1 \ 2?> '; $ Template_Replace [] ='
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 Lang_array [\ '\ 1 \'];?> '; Return preg_replace ($ template_Preg, $ template_Replace, $ template_Conver );}}}