6e2e859d28
- fixed a bug in evalFile(): immediatly return in case something is wrong/missing. before that any check for invalid characters was useless because execution would not be stopped. Also changed from isClean() to isCleanForName() which allows spaces, commatas, periods etc. but *not* umlauts.
83 lines
No EOL
2.7 KiB
JavaScript
83 lines
No EOL
2.7 KiB
JavaScript
/**
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* function checks if file fits to the minimal needs
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* @param Obj Object containing the properties needed for creating a new file
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* @param Obj User-Object creating this file
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* @return Obj Object containing two properties:
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* - error (boolean): true if error happened, false if everything went fine
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* - message (String): containing a message to user
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*/
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function evalFile(param,creator) {
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if (param.uploadError) {
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// looks like the file uploaded has exceeded uploadLimit ...
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return (getError("fileFileTooBig"));
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} else if (param.rawfile) {
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if (param.rawfile.contentLength == 0) {
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// looks like nothing was uploaded ...
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return (getError("fileNoUpload"));
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} else {
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var newFile = new file();
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// if no alias given try to determine it
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if (!param.alias)
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param.alias = buildAliasFromFile(param.rawfile);
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else if (!isCleanForName(param.alias))
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return (getError("noSpecialChars"));
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// check if alias is already in use
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if (this.get(param.alias)) {
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var nr = 1;
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while (this.get(param.alias + nr))
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nr++;
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param.alias = param.alias + nr;
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}
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// store properties necessary for file-creation
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newFile.alias = param.alias;
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newFile.site = this._parent;
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newFile.alttext = param.alttext;
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newFile.name = param.alias;
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newFile.filesize = param.rawfile.contentLength;
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newFile.mimetype = param.rawfile.contentType;
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newFile.description = param.description;
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var saveTo = getProperty("filePath") + this._parent.alias + "/";
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newFile.name = param.rawfile.writeToFile(saveTo,newFile.name);
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if (newFile.name) {
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// the file is on disk, so we add the file-object
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newFile.creator = creator;
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newFile.createtime = new Date();
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if (this.add(newFile)) {
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return (getConfirm("fileCreate",newFile.alias));
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} else
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return (getError("fileCreate",newFile.alias));
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} else
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return (getError("fileSave"));
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}
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}
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}
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/**
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* delete a file
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* @param Obj file-object to delete
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* @return String Message indicating success or failure
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*/
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function deleteFile(currFile) {
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// first remove the file from disk
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var f = new File(getProperty("filePath") + currFile.site.alias, currFile.name);
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f.remove();
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if (this.remove(currFile))
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return (getMessage("confirm","fileDelete"));
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else
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return (getMessage("error","fileDelete"));
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}
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/**
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* function deletes all files
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*/
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function deleteAll() {
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for (var i=this.size();i>0;i--) {
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var f = this.get(i-1);
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this.deleteFile(f);
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}
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return true;
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} |