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 themysql_real_escape_string() function from PHP5. I have the following grepstatement, 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 themysql_real_escape_string() function from PHP5. I have the following grepstatement, 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:
Convertchars Problem (2004)
Generating Report Totals (1997)
WebCat2b14MacPlugIn - [include] doesn't hide the search string (1997)
[WebDNA] Anyone install WebDNA on Godaddy virtual server? (2017)
WebCat2 beta FTP site (1997)
[WebDNA] preventing hackers from posting their own (altered) (2009)
OT: Poll Results (2002)
Payflow Pro Jar (2002)
newcart (1997)
[WriteFile] problems (1997)
Date Range Sorting (1997)
WebCat2b15MacPlugin - [protect] (1997)
Kaaaaahhhhhhhnnnnnnn! (1997)
syntax question, not in online refernce (1997)
How to set triggers (1998)
can WC render sites out? (1997)
FYI: virus alert (1996)
can you take a look (2003)
emailer setup (1997)
Emailer (1997)