Php reads and modifies the code of the custom configuration file

Php reads and modifies the code of the custom configuration file

/** Desc: configuration file Link: bbs.it-home.org Date: */ $ Name = "admin"; // kkkk $ Bb = '000000 '; $ Db = 4561321; $ Kkk = "admin "; ?> Function definition: get the data value of the configuration file: function getconfig ($ file, $ ini, $ type = "string") configuration file data item update: function updateconfig ($ file, $ ini, $ value, $ type = "string") call method: Getconfig ("./2.php"," bb ");// Updateconfig ("./2.php"," kkk "," admin "); // Obtain the configuration file data value. // If no third parameter exists by default, extract the content in ''or" "according to the string // If there is a third parameter, int is used. Function getconfig ($ file, $ ini, $ type = "string ") { If ($ type = "int ") { $ Str = file_get_contents ($ file ); $ Config = preg_match ("/". $ ini. "= (. *);/", $ str, $ res ); Return $ res [1]; } Else { $ Str = file_get_contents ($ file ); $ Config = preg_match ("/". $ ini. "= \" (. *) \ ";/", $ str, $ res ); If ($ res [1] = null) { $ Config = preg_match ("/". $ ini. "= '(. *)';/", $ str, $ res ); } Return $ res [1]; } } // Update configuration file data items // If no fourth parameter exists by default, extract the content in ''or" "according to the string // If there is a fourth parameter, int is used. Function updateconfig ($ file, $ ini, $ value, $ type = "string ") { $ Str = file_get_contents ($ file ); $ Str2 = ""; If ($ type = "int ") { $ Str2 = preg_replace ("/". $ ini. "= (. *);/", $ ini. "=". $ value. ";", $ str ); } Else { $ Str2 = preg_replace ("/". $ ini. "= (. *);/", $ ini. "= \"". $ value. "\"; ", $ str ); } File_put_contents ($ file, $ str2 ); } // Echo getconfig ("./2.php"," bb "," string "); Getconfig ("./2.php"," bb ");// Updateconfig ("./2.php"," kkk "," admin "); // Echo" ". Getconfig ("./2.php", "name", "string "); ?> The following are the improved versions. // Complete the ultimate version /** * Link: bbs.it-home.org * Date: * Configuration file operations (query and modification) * If no third parameter is provided by default, the content in ''or" "is extracted based on the string. * If there is a third parameter, int is used. * Call demo $ Name = "admin"; // kkkk $ Bb = '000000 '; $ Bb = getconfig ("./2.php"," bb "," string "); Updateconfig ("./2.php"," name "," admin "); */ Function get_config ($ file, $ ini, $ type = "string "){ If (! File_exists ($ file) return false; $ Str = file_get_contents ($ file ); If ($ type = "int "){ $ Config = preg_match ("/". preg_quote ($ ini). "= (. *);/", $ str, $ res ); Return $ res [1]; } Else { $ Config = preg_match ("/". preg_quote ($ ini). "= \" (. *) \ ";/", $ str, $ res ); If ($ res [1] = null ){ $ Config = preg_match ("/". preg_quote ($ ini). "= '(. *)';/", $ str, $ res ); } Return $ res [1]; } } Function update_config ($ file, $ ini, $ value, $ type = "string "){ If (! File_exists ($ file) return false; $ Str = file_get_contents ($ file ); $ Str2 = ""; If ($ type = "int "){ $ Str2 = preg_replace ("/". preg_quote ($ ini ). "= (. *);/", $ ini. "= ". $ value. ";", $ str ); } Else { $ Str2 = preg_replace ("/". preg_quote ($ ini ). "= (. *);/", $ ini. "= \"". $ value. "\"; ", $ str ); } File_put_contents ($ file, $ str2 ); } ?> Articles you may be interested in: php DES encryption and decryption code example php uses 3des encryption code (compatible with. net)