Grep Again (was: MySQL UPDATE)
This WebDNA talk-list message is from 2007
It keeps the original formatting.
numero = 68870
interpreted = N
texte = Thanks Marc. To clarify, I'm trying to replicate the mysql_real_escape_string() function from PHP5. I have the following grep statement, but it won't put the backslash in front of the pattern. This: [grep search=[\'"]&replace=\\1]\'"[/grep] Should return this: \\\'\" But, I'm getting this: \\\ Ideas? On 4/24/07 5:15 PM, "Marc Thompson"
wrote: > Clint, > As a rule, before writing any user entered data into a database, I > cleanse it. Here's an example: > [replace db=mydb.db&eqSKUdatarq=[cart]][formvariables > name=_&exact=F][getchars start=2][name][/getchars]=[Grep > search=[^,-.%@_A-Za-z0-9 > ]&replace=][url][value][/url][/Grep]&[/formvariables][/replace] > > Here's what I use to clean up form variables passed to a page: > [formvariables] > [text][name]=[Grep search=[^,-.%@_A-Za-z0-9 > ]&replace=][value][/Grep][/text] > [/formvariables] > > Notice the line wrap immediately following the 0-9. That is a space. > > HTH, > Marc > > Clint Davis wrote: > >> I need to use WebDNA to update a MySQL table. Does anyone have some words of >> advice (or code preferably) to "cleanse" the user input before executing the >> SQL UPDATE statement? ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
Associated Messages, from the most recent to the oldest:
Thanks Marc. To clarify, I'm trying to replicate the mysql_real_escape_string() function from PHP5. I have the following grep statement, but it won't put the backslash in front of the pattern. This: [grep search=[\'"]&replace=\\1]\'"[/grep] Should return this: \\\'\" But, I'm getting this: \\\ Ideas? On 4/24/07 5:15 PM, "Marc Thompson" wrote: > Clint, > As a rule, before writing any user entered data into a database, I > cleanse it. Here's an example: > [replace db=mydb.db&eqSKUdatarq=[cart]][formvariables > name=_&exact=F][getchars start=2][name][/getchars]=[Grep > search=[^,-.%@_A-Za-z0-9 > ]&replace=][url][value][/url][/Grep]&[/formvariables][/replace] > > Here's what I use to clean up form variables passed to a page: > [formvariables] > [text][name]=[Grep search=[^,-.%@_A-Za-z0-9 > ]&replace=][value][/Grep][/text] > [/formvariables] > > Notice the line wrap immediately following the 0-9. That is a space. > > HTH, > Marc > > Clint Davis wrote: > >> I need to use WebDNA to update a MySQL table. Does anyone have some words of >> advice (or code preferably) to "cleanse" the user input before executing the >> SQL UPDATE statement? ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
Clint Davis
DOWNLOAD WEBDNA NOW!
Top Articles:
Talk List
The WebDNA community talk-list is the best place to get some help: several hundred extremely proficient programmers with an excellent knowledge of WebDNA and an excellent spirit will deliver all the tips and tricks you can imagine...
Related Readings:
[Semi-OT] Eaaaaaasy OSX FTP (2003)
Upgrading old WebCat Database Files (1997)
Search Criteria (2000)
page redirect in webDNA (1997)
Slow Server (2005)
Almost a there but..bye bye NetCloak (1997)
WebMerchant? (1998)
orderfile location (1999)
Still having problems with Authen (1997)
Need help with emailer- 2 issues (1997)
Setting up shop (1997)
Including encrypted templates ... ? (2003)
[include file=filename.inc&strip=t] (2002)
Cookies and WebTV (1999)
InternetWeek E-Commerce article (1998)
Shop till you drop dead on the avenue ... (1997)
Use of Back and Reload Buttons on ShoppingCart page? (1997)
HELP WITH DATES (1997)
Date format problems (1997)
unique ID (1997)