[include_global]
| Link | include_global |
| Author | Johan Solve |
| Category | File |
| Version | 7.x |
| License | Public Domain |
| Posted | 03 Mar 2007 |
| Updated | 03 Mar 2007 |
| More by this author... | |
Description
1. Look for file in web root
2. Look for file one level above web root
3. Look for file in 0_Global_ somewhere above web root
Sample Usage
include_global: 'path/to/filename.inc'; // normal use with relative pathinclude_global: '/path/to/filename.inc'; // normal use with absolute pathinclude_global: 'path/to/filename.inc', -raw; // don´t process the included file, corresponds to include_raw |
Source Code
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<!--?LassoScriptdefine_tag: 'include_global', -priority='replace', -required='param1', -optional='raw', -Privileged; // Johan Sölve 2004-02-15 /* Usage: include_global: 'path/to/filename.inc'; // normal use with relative path include_global: '/path/to/filename.inc'; // normal use with absolute path include_global: 'path/to/filename.inc', -raw; // don´t process the included file, corresponds to include_raw 1. Look for file in web root 2. Look for file one level above web root 3. Look for file in 0_Global_ somewhere above web root */ // 2004-10-22 JS added error reporting from process tag // 2004-10-27 JS added charset sniffing to match LP7 plain include behavior // todo: add support for ../ paths local: 'includepath'=(params ---> get: 1), 'process'=true; local: 'includepath_in'=#includepath; if: (params -> (find: '-raw') -> size > 0); local: 'process'=false; /if; local: 'localpath'=(response_localpath), 'webpath'=(response_path), 'includeContent'=''; if: !(#includepath -> beginswith: '/'); // not absolute path #includepath = #webpath + #includepath; /if; // inline to authenticate file tags not needed since we run as process // 1. Look for file in web root if: file_exists: #includepath; #includeContent = file_read: #includePath; else; // 2. Look for file one level above web root #localpath -> removetrailing: (#localpath -> (split: '/') -> last); // This ends up with ///a/very/deep/path/to/webroot/and/to/file/ local: 'webroot'=#localpath; #webroot -> (removetrailing: #webpath); // #webroot += '/'; // we don´t want a trailing slash on webroot // This ends up with ///a/very/deep/path/to/webroot local: 'includeOutsideOfRoot'=#webroot; #includeOutsideOfRoot -> (removetrailing: '/' + (#includeOutsideOfRoot -> (split: '/') ->last)); #includeOutsideOfRoot += #includepath; // This ends up with ///a/very/deep/path/to/includefile.inc if: file_exists: #includeOutsideOfRoot; #includeContent = file_read: #includeOutsideOfRoot; else; // 3. Look for file in 0_Global_ somewhere above web root local: 'includeGlobal'=#webroot; // look for globals level for level up from web root while: #includeGlobal != '//' && loop_count < 20; // for safety if: #includeGlobal != '//'; // make sure we are not at the top already #includeGlobal -> (removetrailing: '/' + (#includeGlobal -> (split: '/') ->last)); if: file_exists: (#includeGlobal + '/0_Global_/'); // we found the global folder - exit the loop loop_abort; /if; /if; /while; #includeGlobal += '/0_Global_' + #includepath; // This ends up with ///a/very/0_Global_/includefile.inc if: file_exists: #includeGlobal; #includeContent = file_read: #includeGlobal; else; // file not found in any location // throw an error if: (file_currenterror: -ErrorCode) != 0; fail: (file_currenterror: -ErrorCode), file_currenterror + ' Include_global ' + #includeOutsideOfRoot; else: (error_currenterror: -ErrorCode) != 0; fail: (error_currenterror: -ErrorCode), error_currenterror + ' Include_global ' + #includeOutsideOfRoot; else; fail: (error_filenotfound: -errorcode), error_filenotfound + ' Include_global ' + #includepath + ', ' + #includeOutsideOfRoot + ', ' + #includeGlobal; /if; /if; /if; /if; if: #process; // -raw was not specified so process the include if: (integer: (lasso_version: -lassoversion)) >= 7 && #includeContent->type == 'bytes'; // make charset assumptions if we run on a Unicode aware Lasso // first try to detect a UTF BOM if (#includeContent->(get: 1) == 0xEF && #includeContent->(get: 2) == 0xBB && #includeContent->(get: 3) == 0xBF); // UTF with BOM #includeContent->(remove: 1, 3); #includeContent = string: #includeContent; else: (lasso_version: -lassoplatform) >> 'Mac OS'; // assume file was MacRoman #includeContent = #includeContent->(exportstring: 'Macintosh'); else; // assume file was ISO #includeContent = #includeContent->(exportstring: 'ISO-8859-1'); /if; /if; #includeContent = (process: #includeContent); if: #includeContent == '' && (error_currenterror: -errorcode) != 0; fail: (error_currenterror: -errorcode), (error_currenterror + ' in ' + #includepath_in); /if; /if; // return by reference to disable default encoding when calling the tag in LP7 // (must still use -encodenone in LP6) return: @#includeContent;/define_tag;?> |
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