Workflow of the zhphpframework three framework

: This article mainly introduces the workflow of the zhphpframework three framework. if you are interested in the PHP Tutorial, refer to it.

 Version_compare(PHP_VERSION, '5. 2', '> = ')? True: die ('
 
  
Severe warning: php versions earlier than php5.2!
 '); # Obtain the php version and determine the minimum ph version of the Zhphp framework as php5.2 ######################## ############### gzip compres start ##################### #######################################$ HTTP_ACCEPT_ENCODING = $ GLOBALS ['_ server'] ['http _ ACCEPT_ENCODING']; function CheckCanGzip () {# check whether global $ HTTP_ACCEPT_ENCODING is supported; if (! Ini_get ('zlib. output_compression ') {# determine if you have configured php server compression if (extension_loaded ("zlib") {if (strpos ($ HTTP_ACCEPT_ENCODING, 'X-gzip ')! = False) {return "x-gzip";} else if (strpos ($ HTTP_ACCEPT_ENCODING, 'gzip ')! = False) {return "gzip" ;}} return 0 ;} /*** output after Page compression * @ param $ content * @ return string */function ob_gzlib ($ content) {$ ENCODING = CheckCanGzip (); if ($ ENCODING) {$ content = gzencode ($ content, 6); header ("Content-Encoding :". $ ENCODING); header ("Vary: Accept-Encoding"); header ("Content-Length :". strlen ($ content); return $ content;} return false ;} ################################### stystem set defi Ne start ###################################### ################### defined ('app _ debug ')? APP_DEBUG: define ('app _ debug', false); # Is it set to DEBUG defined ('DS ')? DS: define ('Ds', DIRECTORY_SEPARATOR); # delimiter defined ('doc _ root ')? DOC_ROOT: define ('doc _ root', $ GLOBALS ['_ server'] ['document _ root']); # get the server root directory address defined ('app _ name ')? APP_NAME: define ('app _ name', 'application'); # default project NAME $ http_type = (isset ($ GLOBALS ['_ server'] ['']) & $ GLOBALS ['_ server'] ['https'] = 'on ') | (isset ($ GLOBALS ['_ server'] ['http _ X_FORWARDED_PROTO']) & $ GLOBALS ['_ server'] ['http _ x_forwarded_proto'] = 'https '))? 'Https: // ': 'http: //'; $ httpHost = isset ($ GLOBALS ['_ server'] ['http _ host'])? $ GLOBALS ['_ server'] ['http _ host']: $ _ SERVER ['http _ host']; defined ('class _ http ')? CLASS_HTTP: define ('class _ http', $ http_type. $ _ SERVER ['http _ host']. substr ($ _ SERVER ['php _ SELF '], 0, strrpos ($ _ SERVER ['php _ SELF'], '/'); $ requestUri = isset ($ GLOBALS ['_ server'] ['request _ URI'])? $ GLOBALS ['_ server'] ['request _ URI']: $ _ SERVER ['request _ URI ']; defined ('http ')? HTTP: define ('http ', $ httpHost); defined ('app _ URI ')? APP_URI: define ('app _ url', $ http_type. $ httpHost. $ requestUri); # The script file address of the current file is defined ('server _ host ')? SERVER_HOST: define ('server _ host', $ http_type. $ httpHost. '/'); # domain NAME address defined ('server _ name ')? SERVER_NAME: define ('server _ name', $ http_type. $ httpHost); # Do not include/domain NAME defined ('app _ path ')? APP_PATH: define ('app _ path', str_replace ('\', '/', dirname (_ FILE __))). '/'. APP_NAME. '/'); defined ('Project _ path ')? PROJECT_PATH: define ('Project _ path', dirname (APP_PATH); # obtain the project path if (PROJECT_PATH! = DOC_ROOT) {$ arr = explode ('/', PROJECT_PATH); # decomposition PROJECT defined ('Project _ name ')? PROJECT_NAME: define ('Project _ name', end ($ arr); # get the project name and set the global constant} else {defined ('Project _ name ')? PROJECT_NAME: define ('Project _ name', APP_NAME); # obtain the project name and set the global constant} defined ('web _ STATIC ')? WEB_STATIC: define ('web _ STATIC ', PROJECT_PATH.'/'. APP_NAME.'/WEB/'); # STATIC rendering layer address defined ('root _ path ')? ROOT_PATH: define ('root _ path', str_ireplace ('\', '/', dirname (_ FILE __))). '/'); # get the current system and directory address defined ('app _ host ')? APP_HOST: define ('app _ host', $ httpHost. '/'); unset ($ http_type, $ is_version, $ httpHost, $ requestUri, $ project_work, $ project_name, $ arr, $ environment ); # manually destroy the corresponding variable include_once ROOT_PATH. 'Common/define. php '; # load your application constant ################################# ####### php. ini config ###################################### ######### program-to-server security configuration ini_set ('safe _ mode ', 'on'); # enable the php Security mode ini_set ('expose _ php', 'off'); # hide the php version information ini_set ('log _ errors ', 'on'); # enable the error log function ini_set ('error _ log', APP_PATH. 'data/error_log/general_errors.log '); # record the error log file ini_set ('register _ globals', 'off'); # CloseGlobal variablesRegister ini_set ('memory _ limit ', '12m'); # set the running memory ini_set ('session. cache_expire ', 180); ini_set ('session. use_trans_sid ', 0); ini_set ('session. use_cookies ', 1); ini_set ('session. auto_start ', 0); ini_set ('session. gc_maxlifetime ', 'Time _ in_seconds'); ini_set ('session. name ', 'zhphpsession'); ini_set ('session. gc_probability ', 0); ini_set ('session. cookie_path ', SESSION_PATH); ini_set ('session. cookie_domain ', SESSION_DOMAIN); I Ni_set ('session. cookie_lifetime ', '20140901'); ini_set ('session. save_path ', SESSION_PATH); include_once ROOT_PATH. 'engine/loader. class. php '; # load loader class loader: init (); engine: loadCommon ('common'); # load the system tool function file config: loadConfig (); # set_error_handler ('error '); # Custom error functions ################################### development environment debugging ###################################### ###########################$ envirswitch ($ environment) {case 1: defined ('http _ url ')? HTTP_URL: define ('http _ url', SERVER_HOST.PROJECT_NAME. '/'); break; # set the global constant case 2: defined ('http _ url ')? HTTP_URL: define ('http _ url', SERVER_HOST); break; case 3: echo 'waiting for test'; break ;}# set the error display level if (APP_DEBUG) {ini_set ('display _ errors ', true); error_reporting (E_ALL); browserDebug (); # load the browser debugging tool to facilitate browser debugging during development, currently, Firefox, Chrome} else {ini_set ('display _ errors ', false); error_reporting (0) ;}$ GLOBALS ['router'] = engine :: load ('router '); # routing engine instantiation result ################################ preventionSQL injectionAnd program security prevention start ################################ checkSafeInput (); if (! Get_magic_quotes_gpc () {$ _ GET = addslashes_deep ($ _ GET); $ _ POST = addslashes_deep ($ _ POST); $ _ COOKIE = addslashes_deep ($ _ COOKIE ); $ _ REQUEST = addslashes_deep ($ _ REQUEST );}

The preceding section describes the workflow of the zhphp framework, including version_compare, global variables, and SQL injection. if you are interested in the PHP Tutorial.