[PHP] Database search logic question

2004-11-15 Thread Stuart Felenstein
For those who recognize this topic from me and perhaps
are sick of it , my apologies :)

This is actually a different question more about logic
then syntax or functionality.

One of the uses of my search form is that users may
save their search parameters. Typical benefits, they
don't have to re-enter all the criteria.  Hitting one
link or receiving an email can get them the results
they need.  

The way I was approaching this was to grab the url,
the part after the ? , so not the referer.  Whatever
the second part is called. 
Only now that I've created a search and results page
via Post method, of course there is nothing going to
the URL. I'm wondering at this point if I should
create a way to let users save their search
parameters, by grabbing the variables and storing them
as an array in the database or go back to the URL
method.

Curious if anyone sees benefits or negatives with
either.

Stuart

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RE: [PHP] Database search logic question

2004-11-15 Thread Graham Cossey
A couple of possibilities are:

Store search criteria (form entries) in MySQL
Store query string in MySQL

If the user has to log-in then the MySQL table would
be keyed on the user_id or similar.

If the user does not have to log-in then you will most
likely need to store something in a client-side cookie 
that references the saved query details.

On one of my sites I allow users to either build a query
via a step-by-step procedure or manually enter a query
statement. It is the statement that I store in the 
database together with a name they supply and their user 
id. This allows the user to save multiple queries and 
recall them at a later date by a name that they supplied.

HTH
Graham


 -Original Message-
 From: Stuart Felenstein [mailto:[EMAIL PROTECTED]
 Sent: 15 November 2004 09:10
 To: [EMAIL PROTECTED]
 Subject: [PHP] Database search logic question
 
 
 For those who recognize this topic from me and perhaps
 are sick of it , my apologies :)
 
 This is actually a different question more about logic
 then syntax or functionality.
 
 One of the uses of my search form is that users may
 save their search parameters. Typical benefits, they
 don't have to re-enter all the criteria.  Hitting one
 link or receiving an email can get them the results
 they need.  
 
 The way I was approaching this was to grab the url,
 the part after the ? , so not the referer.  Whatever
 the second part is called. 
 Only now that I've created a search and results page
 via Post method, of course there is nothing going to
 the URL. I'm wondering at this point if I should
 create a way to let users save their search
 parameters, by grabbing the variables and storing them
 as an array in the database or go back to the URL
 method.
 
 Curious if anyone sees benefits or negatives with
 either.
 
 Stuart
 
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 PHP General Mailing List (http://www.php.net/)
 To unsubscribe, visit: http://www.php.net/unsub.php
 
 

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RE: [PHP] Database search logic question

2004-11-15 Thread Stuart Felenstein
Please see inline:
--- Graham Cossey [EMAIL PROTECTED] wrote:

 A couple of possibilities are:
 
 Store search criteria (form entries) in MySQL
 Store query string in MySQL

So with my current form, the where statement is built
from conditions that are set (or not set) in the form.
Perhaps I grab that one array ?

 On one of my sites I allow users to either build a
 query via a step-by-step procedure or manually enter

 a query
 statement. It is the statement that I store in the 
 database together with a name they supply and their
 user 
 id. This allows the user to save multiple queries
 and 
 recall them at a later date by a name that they
 supplied.
 
I have something like that set up now.  The user must
be registered and logged in, the difference is I'm
saving the query string from URL. 

Stuart

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RE: [PHP] Database search logic question

2004-11-15 Thread Graham Cossey
 -Original Message-
 From: Stuart Felenstein [mailto:[EMAIL PROTECTED]
 Sent: 15 November 2004 10:12
 To: Graham Cossey; [EMAIL PROTECTED]
 Subject: RE: [PHP] Database search logic question


 Please see inline:
 --- Graham Cossey [EMAIL PROTECTED] wrote:

  A couple of possibilities are:
 
  Store search criteria (form entries) in MySQL
  Store query string in MySQL

 So with my current form, the where statement is built
 from conditions that are set (or not set) in the form.
 Perhaps I grab that one array ?

[snip]

I was thinking more along the lines of storing the SQL string.

SELECT ... FROM vendorjobs WHERE...

Then when recalled there is no further array processing etc to be done.
However, you may want some kind of validation to prevent malicious use of
the feature.

I've never attempted to store an array in a MySQL table. But storing the
'where' is an alternative.

Other guys (and girls) on the list probably have much more experience of
this than myself.

Graham

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RE: [PHP] Database search logic question

2004-11-15 Thread Chris W. Parker
Stuart Felenstein mailto:[EMAIL PROTECTED]
on Monday, November 15, 2004 1:10 AM said:

 The way I was approaching this was to grab the url,
 the part after the ? , so not the referer.

This sounds like you're not familiar with the $_GET array. $_GET is
everything after the ? in the url but as an array.

 Whatever the second part is called.

I *think* that's the querystring. Not sure on that though.

 Only now that I've created a search and results page
 via Post method, of course there is nothing going to
 the URL.

This sounds like you're not familiar with the $_POST array. $_POST is
everything that *would be* after the ? in the url but as an array.

 I'm wondering at this point if I should
 create a way to let users save their search
 parameters, by grabbing the variables and storing them
 as an array in the database or go back to the URL
 method.

I don't see how these two things are similar. shrugs

If you want to store your array in a db use serialize() and
unserialize(). In any case I would just store the search criteria in a
cookie and leave the db out of it.


HTH,
Chris.

* http://www.php.net/serialize
  http://www.php.net/unserialize

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Re: [PHP] Database search logic question

2004-11-15 Thread Greg Donald
On Mon, 15 Nov 2004 09:21:01 -0800, Chris W. Parker
[EMAIL PROTECTED] wrote:
 This sounds like you're not familiar with the $_GET array. $_GET is
 everything after the ? in the url but as an array.
 
  Whatever the second part is called.
 
 I *think* that's the querystring. Not sure on that though.

$_SERVER['QUERY_STRING'] to be exact.



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Re: [PHP] Database search logic question

2004-11-15 Thread David Bevan
On November 15, 2004 13:27, Stuart Felenstein wrote:
 See inline:

 --- Chris W. Parker [EMAIL PROTECTED] wrote:
  Stuart Felenstein mailto:[EMAIL PROTECTED]
 
  on Monday, November 15, 2004 1:10 AM said:
   The way I was approaching this was to grab the
 
  url,
 
   the part after the ? , so not the referer.
 
  This sounds like you're not familiar with the $_GET
  array. $_GET is
  everything after the ? in the url but as an array.

 It sounds like you answered before you either read or
 understood.  I was talking about

 $_SERVER[QUERY_STRING];

  This sounds like you're not familiar with the $_POST
  array. $_POST is
  everything that *would be* after the ? in the url
  but as an array.

 In $_POST there is nothing in the URL , there is no ?.

   I'm wondering at this point if I should
   create a way to let users save their search
   parameters, by grabbing the variables and storing
 
  them
 
   as an array in the database or go back to the URL
   method.
 
  I don't see how these two things are similar.
  shrugs

 They are not similar but will accomplish the same
 goal.

  If you want to store your array in a db use
  serialize() and
  unserialize(). In any case I would just store the
  search criteria in a
  cookie and leave the db out of it.

 A ccokie wouldn't help me one bit in this situation.

 Stuart
Stuart,

Did you take the time to think about what you were going to do before starting 
your application? You are asking more than one question within this newest 
version of your thread and are treating people's responses to each individual 
question as part of one all encompassing answer.

If you are looking to have the SQL query string sent as POST vars but don't 
know how to get those out of the array, I would say you have some RTFMing to 
do, the same would go for sending the users to your results page AND ( you 
can do both POST and GET vars for a single page) adding a querystring to the 
url so that the user could bookmark the url and have a way to return to the 
same query they specified provided that the database query happens on/in the 
results page.

If that answers any of your questions, great, if not, try planning ahead a 
little instead of asking the list to write the functionality code for you.

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Regards,
David Bevan

We could learn a lot from crayons: 
some are sharp, some are pretty, some are dull, some have weird names, 
and all are different colorsbut they all exist very nicely in the same 
box. 

http://www.getanyideas.com

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Re[2]: [PHP] Database search logic question

2004-11-15 Thread Richard Davey
Hello Stuart,

Monday, November 15, 2004, 6:27:18 PM, you wrote:

SF In $_POST there is nothing in the URL , there is no ?.

Technically, there can be. You can post a form to x.php?foo=bar and it
will populate both the POST and GET super-globals.

  I'm wondering at this point if I should
  create a way to let users save their search
  parameters, by grabbing the variables and storing
 them
  as an array in the database or go back to the URL
  method.

SF They are not similar but will accomplish the same
SF goal.

Given than URLs change over time, surely it would make sense to save
the actual search parameters instead, so then you could re-build the
search even if the URL of it changed.

Best regards,

Richard Davey
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RE: [PHP] Database search logic question

2004-11-15 Thread Stuart Felenstein
See inline:
--- Chris W. Parker [EMAIL PROTECTED] wrote:

 Stuart Felenstein mailto:[EMAIL PROTECTED]
 on Monday, November 15, 2004 1:10 AM said:
 
  The way I was approaching this was to grab the
 url,
  the part after the ? , so not the referer.
 
 This sounds like you're not familiar with the $_GET
 array. $_GET is
 everything after the ? in the url but as an array.

It sounds like you answered before you either read or
understood.  I was talking about 

$_SERVER[QUERY_STRING];


 This sounds like you're not familiar with the $_POST
 array. $_POST is
 everything that *would be* after the ? in the url
 but as an array.

In $_POST there is nothing in the URL , there is no ?.


  I'm wondering at this point if I should
  create a way to let users save their search
  parameters, by grabbing the variables and storing
 them
  as an array in the database or go back to the URL
  method.
 
 I don't see how these two things are similar.
 shrugs

They are not similar but will accomplish the same
goal.


 If you want to store your array in a db use
 serialize() and
 unserialize(). In any case I would just store the
 search criteria in a
 cookie and leave the db out of it.

A ccokie wouldn't help me one bit in this situation.  

Stuart
 

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Re: [PHP] Database search logic question

2004-11-15 Thread Stuart Felenstein
See inline please:
--- David Bevan [EMAIL PROTECTED] wrote:

 Did you take the time to think about what you were
 going to do before starting 
 your application? 

Honestly , no I did not.  What I did start out with is
a belief that there wouldn't be a need to know php.  I
was using a RAD, that was sold as all encompassing. 
Fool me once.

 If you are looking to have the SQL query string sent
 as POST vars but don't know how to get those out of 
 the array, I would say you have some RTFMing to 
 do, the same would go for sending the users to your
 results page AND ( you can do both POST and GET vars
 for a single page)adding a querystring to the 
 url so that the user could bookmark the url and have
 a way to return to the same query they specified
 provided that the database query happens on/in the 
 results page.

Ok, I was not aware that both POST and GET can be used
at the same time.  
 
 If that answers any of your questions, great, if
 not, try planning ahead a 
 little instead of asking the list to write the
 functionality code for you.
 
Okay, so showing me how something works is now wrong ?
No one has shown you code or explained a better method
at some function ?

This particular post has went way passed its course. 
Thank you for your help.

Stuart

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RE: [PHP] Database search logic question

2004-11-15 Thread Gryffyn, Trevor
  Did you take the time to think about what you were
  going to do before starting your application? 
 
 Honestly , no I did not.  What I did start out with is
 a belief that there wouldn't be a need to know php.  I
 was using a RAD, that was sold as all encompassing. 
 Fool me once.

Yeah, that's always fun.  You think you're getting something close to
what you want, maybe with some tweaking, and what you end up with is
really a giant spaghetti tangle of unusable code that you have no choice
but to hack enough to get a functional product. Or re-write the
whole thing by hand.

Don't worry..  Questions are good, but do your best to untangle what you
can, get all your questions together and hit the web sites and mailing
lists.  The more research you do and more helping yourself you do, the
less RTFM and othe responses similar to what you got above.

But hell...  It's not like the rest of us have never ended up neck-deep
in a mess that we needed as much help as we could get to untangle.  

  If you are looking to have the SQL query string sent
  as POST vars but don't know how to get those out of 
  the array, I would say you have some RTFMing to 
  do, the same would go for sending the users to your
  results page AND ( you can do both POST and GET vars
  for a single page)adding a querystring to the 
  url so that the user could bookmark the url and have
  a way to return to the same query they specified
  provided that the database query happens on/in the 
  results page.
 
 Ok, I was not aware that both POST and GET can be used
 at the same time.  

Yeah, you can do that.   GET requests are just where the info is passed
via the URL.  You don't even need a FORM to do GET variables.   Just
do  scriptname.php?getvar1=Testgetvar2=Test2   Then use
$_GET[getvar1] or whatever you named them.

You can also use $_REQUEST[] to get any data put into $_GET, $_POST or
$_COOKIE (superceding in that order I believe.. That is, it gets all the
GET data first, and if there's a POST variable of the same name, it
overwrites the GET version... And COOKIE overwrites POST).


  If that answers any of your questions, great, if
  not, try planning ahead a little instead of asking the
  list to write the functionality code for you.

 Okay, so showing me how something works is now wrong ?
 No one has shown you code or explained a better method
 at some function ?
 
 This particular post has went way passed its course. 
 Thank you for your help.


Probably...Understand that there are a lot of people on here who
post a lot of responses and help a lot of people and they have bad days
just like everyone else.  So while you ask for patience and
consideration for your questions, be sure to show some patience and
consideration for those who bother to respond.  It's a two-way street.

I mean, if people got nasty every time someone asked a question that was
answered with YOU HAVE REGISTER GLOBALS TURNED OFF NOW!! or other
questions that we all probably ran into when we were starting out
ourselves, then we'd have a lot of flaming going on here.


This is a PHP General mailing list, it should be for general, newbie,
etc sort of questions.  But the expectation is that the questions being
asked were researched some ahead of time as well.  Although that's not
always an option and that needs to be understood as well.


Good luck, Stuart.

-TG

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RE: [PHP] Database search logic question

2004-11-15 Thread Stuart Felenstein

--- Gryffyn, Trevor [EMAIL PROTECTED]
wrote:


 This is a PHP General mailing list, it should be for
 general, newbie,
 etc sort of questions.  But the expectation is that
 the questions being
 asked were researched some ahead of time as well. 
 Although that's not
 always an option and that needs to be understood as
 well.
 
 
 Good luck, Stuart.
 
 -TG
Thank you Trevor.  Your words will be well heeded. 
Your effort and response is greatly appreciated.  I'm
going to make a better effort going forward before
turning to the list for quick answers.

I've received  many great answers and explanations
here.  All have been appreciated , and I hope used for
the betterment of right now, at least my
understanding.

Stuart

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