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precompiled query may write regex

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This commit is contained in:
Raul Ochoa 2014-04-11 12:03:43 +02:00
parent 49ef1bc0c7
commit d10bd8e3b0
1 changed files with 10 additions and 13 deletions
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21
app/controllers/app.js
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@ -165,19 +165,16 @@ app.get(global.settings.base_url+'/version', function(req, res) {
res.send(getVersion());
});
// Return true of the given query may write to the database
//
// NOTE: this is a fuzzy check, the return could be true even
// if the query doesn't really write anything.
// But you can be pretty sure of a false return.
//
var sqlQueryMayWriteRegex = new RegExp("\\b(alter|insert|update|delete|create|drop|reindex|truncate)\\b", "i");
/**
* This is a fuzzy check, the return could be true even if the query doesn't really write anything. But you can be
* pretty sure of a false return.
*
* @param sql
* @returns {boolean} Return true of the given query may write to the database
*/
function queryMayWrite(sql) {
var mayWrite = false;
var pattern = RegExp("\\b(alter|insert|update|delete|create|drop|reindex|truncate)\\b", "i");
if ( pattern.test(sql) ) {
mayWrite = true;
}
return mayWrite;
return sqlQueryMayWriteRegex.test(sql);
}
function sanitize_filename(filename) {