It is good to hear that they teach PHP in kindergarden these days.
//Yeti
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I guess the main reason for PHP to behave like this is to make life
easier for many everyday situations.
EXAMPLE:
User input via GET or POST - usually string
You compare it to some value - int/string or whatever
So if a user posts '17' (string) and you compare it to 17 (int),
unless you are using
> Can anyone explain clearly why comparing a string
> with zero gives this apparently anomalous result?
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Hello gang,
First of all, yes I searched the mailing list's archive.
My problem is very simple:
I have an object that's definately called with every page request.
It's pretty much the same for every unregistered/anonymous user.
And it's not small. Alot of attributes are being set from DB queries
What if the whole text has only 1 line?
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I think it can also be set in .htaccess
php_flag short_open_tag off
somebody confirm this or not.
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Basic bar code detection is not that difficult. You set a couple of
virtual lines over the images and "crawl" them pixel by pixel. Then
you count the black/white changes and the density of each change. I
could even think of doing this using GD if I had the time. On the
other hand it can get pretty
It more and more seems like a conspiracy against M$ to me. A company
trying to make up its own standards every once in a while, how can
that be wrong?
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I have to defend poor little IE a little now. It supports XHTML and
CSS2 pretty well so far. And those standards came out a couple of
months ago.
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I got so used to Opera's mouse gestures, now I can't work fluently
with other browsers. So I tried Chrome for like 5 minutes. It's always
like "How do I go back to the previous page again or how do I open a
new tab?".
As long as Chrome is not being bundled with new computers the average
Windows use
> Sure you can... I'm screaming right now... and I'm in space. A container
> within a container within a container within a container (ad infinitum)
> is still within the outermost container.
I didn't hear you scream.
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As a matter of fact, in space you can't even scream.
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Who says the big bang is past?
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I think hotmail, or was it some other mail mogul, is allowing their
users to have those weird German umlauts and some accented characters.
EXAMPLE:
[EMAIL PROTECTED]
We are living in a multilingual world with dozens of alphabets.
Especiall those doing government sites should consider accessibilit
> I put a small one together using regular expressions,
> http://www.ashleysheridan.co.uk/coding_php_validation.php
So we are "regexing" emails again?
#OUT OF coding_php_validation.php COPY
case 'email':
{
$expression = "/^([a-z0-9_\-\.]+)@([a-z0-9_\-\.]+)\.([a-z]{2,5})$/i";
$erro
Nuclear power plants got the MCA [1]
Developers got the MCA [2]
[1] maximum credible accident
[2] maximum credible addlebrained
Both of them are what nobody likes to think of, but they can (and do?) happen.
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Java Script should always be an option, unless you write the
validation for yourself or people you personally know only.
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>
> //you can get really stupid with this..
> ${false} = 'some string here';
> echo ${''};
> //echos some string here
>
I like stupid things
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And yet another thing i have overseen in my statement ..
If you remove the first for loop, also change the sql query. But I'm
sure you saw that already
NEW QUERY:
$sql = "SELECT study,symbol FROM test WHERE study IN ('".implode(', ',
$myArray)."')";
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> //for each row I want to add percentage as new key->value pair
> // but it gives error 'Undefined variable:
> percentage'
>$row->$percentage = ($browseCount / $totalCount ) * 100;
Obviously you get the error because $percentage is not defined ..
I did not
Correcting myself now ..
$myArray = array('b2005', 'b2008');
$sql = "SELECT study,symbol FROM test WHERE study IN ('$myArray[$i]')";
$result = mysql_query($sql);
if(mysql_num_rows($result) > 0) {
while ($myrow = mysql_fetch_array($result)) {
if (in_array($myrow['study'], $myArray))
$combi
> How should I proceed? Thanks in advance for any suggestions.
Since you are looping through the result already, why not do it this way ..
$combinedArray = array();
for ($i=0;$i 0) {
while ($myrow = mysql_fetch_array($result)) {
if (in_array($myrow['study'], $myArray))
$combinedArray[$m
t requires the page to reload ...
For PHP have a look at this page ...
http://www.maratz.com/blog/archives/2004/09/21/10-minutes-to-printer-friendly-page/#printQuery
//A yeti
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Hello everyone,
I'm posting this as a warning when using include() or include_once()
and checking their return values.
I'm refactoring someone else's code at the moment and got a short
circuit evaluation problem that made some problems ..
Here's the code:
FILE "some_file.php":
some_method()
> The question is how to perform intersection on the following structure:
>
> $products =
> array(array("green","red","blue"),array("green","yellow","red"),array("green","red","purple"),array("green","red","yellow"));
If I understood you correctly ..
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"Robert Dodier" robert_dodier AT yahoo.com wrote on 12-21-2003
> Hello,
>
> I am experimenting with a wiki system (PhpWiki) which uses
> a MySQL database to store pages. It seems like a great system.
>
> The MySQL connection string is specified in a PHP script
> in the form "mysql://FOO:[EMAIL PROT
Today was a holiday?
I looked "Thanksgiving" up and wikipedia said it's some kind of
harvest festival. I guess that's why some mentioned turkeys ..
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o ask oneself how serious
the result has to be. Getting a 99% bulletproof result might be quite
time consuming (thinking of HTTPS, tokens, authorization, etc. here).
So it all depends on what your client wants.
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> What would you do?
I think PHP's string functions are pretty fast and even with large
documents we are talking about a couple of extra microseconds on a
modern machine. I once saw someone do pretty much the same as you are
trying to do with strtr() [1], but I don't know if that function is
faste
2008/11/22 Tontonq Tontonq <[EMAIL PROTECTED]>:
> sorry i think i did tell u wrong about it problem is not showing name
> of it as exaclty i just wanted give a point to it thats not real
> problem real problem is i want it be more unpossible when i give the
> class's add function's higher value
In
> One issue is I don't want to leave the space available on my regular web
> page and would like to try not to overwrite something there - I'd rather
> have a separate window of some sort that sort of floats over the web page.
Well, since Javascript does the Job anyways you don't have to load it
w
Another JavaScript method would be to load the content in a hidden div
with position: absolute.
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That should output the full line now
$y)
{
$yy = arasi(" in ",")",$y);
$yy = str_replace(",","",$yy);
$xcx[]=$yy;
#echo $yy."";
$itemisim = explode("(",$y);
$itemisim=$itemisim[0];
$xcx[isim][]=$itemisim;
}
for($i=0;$i<=count($xcx)-1;$i++)
{
$prExample->add( $xx[$i], $xcx[$i] ); // <-- changed to
First of all .. always be careful with tainted data.
Like when you
$picture = $_GET['PICTURE'];
be aware that this could be a security risk one day an ImageMagick
exploid is circulating.
At the first glance I saw a syntactical thingy that might cause problems ..
case default:
break;
In PHP swit
There are some nice SimpleXML examples at php.net, one of them also
covers handling attributes ...
http://in.php.net/manual/en/simplexml.examples.php
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check this out ...
http://in.php.net/manual/en/ref.pcntl.php#37369
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>> What is new to me is controlling access based on being a member. And
>> making it tough for hackers.
>
> Look for a tutorial on building a login system and go from there.
Since you mentioned security I would recommend HTTPS.
http://en.wikipedia.org/wiki/HTTPS
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If you can't load the class before calling session_start you can store
the serialized object in a file and simple set a
$_SESSION['path_to_file'] session variable..
EXAMPLE:
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> when I use the var_dump as suggested I get:
> *Parse error*: syntax error, unexpected '<' in *
> C:\Inetpub\wwwroot\WorkOrderSystem\WorkOrder.php* on line *136*
I guess that means you tried something like this ...
EXAMPLE:
?>
Can you see what PHP does not like here?
It's the second "http://w
I think it's also interesting to know what browsers web developers prefer [1].
Also what people would like to know more about [2].
Number 1: howto kiss
Number 5: howto hack (lol?)
[1] http://www.w3schools.com/browsers/browsers_stats.asp
[2] http://www.google.com/intl/en/press/zeitgeist2007/mind.h
if you
what do you get?
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> Now I tend only to use it now for file management, FTP and testing
> websites.
Beware that Konqueror has changed with KDE4. Now its main purpose is
to be a web browser, whereas the new program "Dolphin" is used for
file management etc.
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> I look forward to the day when markup isn't so bloated
> due to the inability of certain web browser franchises to "get it right."
Although I usually look at the future through an optimistic point of
view, that day may never come.
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If you do not escape the name attribute you might run into trouble
when using XHTML. Always escape attributes properly.
GOOD:
Click me
Click me too
HEREDOC;
?>
BAD:
Click me';
echo 'Click me too';
?>
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Yes, NetBeans became my favourite too a while ago. And it runs on many
Operating Systems, is free and has a debugger.
I also like the way it handles projects.
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with implode one can reverse the function arguments i know .. but
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Ok, ok I admit it. PHP is a programming language. I guess I drank too
much assembly code today.
By the way ... Motorola 68000! Those were to good old days.
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who says PHP means programming?
All I see is script code, unless you write your own extension or you
contribute to php-internal
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> I guess Canadians are slower, eh? :-)
LOL
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Hi Behzad,
I would try a different approach ...
EXAMPLE (UTF-8):
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
http://www.w3.org/1999/xhtml";>
Persia
';
}
function mbStringToArray ($string, $encoding) {
$strlen = mb_strlen($string);
while ($strlen) {
$array[] = mb_s
Some code would be quite helpful here. But your scenario should not
make any problem.
EXAMPLE:
";
include_once('test.php');
}
}
foo::test();
?>
EXAMPLE (@file: test.php):
OUTPUT:
Call 1Call 2
//A yeti
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As PHP says ... there seems to be something wrong with file
permissions. Make sure the IIS-user (if there is one on windows) can
read intekendb.php.
I don't know if you checked [1] yet. It's alot of useful info about php on IIS.
Quote out of that article:
The IIS user (usually IUSR_MACHINENAME) ne
no comment
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I wonder why you redirect the page via php when the browser supports JavaScript
Why not let JS do the redirect after the XMLHttpRequest?
figurative code ..
if (BROWSER DOES NOT SUPPORT JS) header("Location: http://$host$url";);
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Do disability browsers support JavaScript?
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Command unkown. Make sure you typed it right.
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e current rowid's Groupid is changed to
$persons[CURRENT_PERSON] if that one exists.
As result we should get an array $rowids with the Groupid for each array.
So simply loop through that array and have the database SET the
Groupid somehow like this ..
EXAMPLE
$group) {
echo <<
Replying to myself now.
On Tue, Nov 4, 2008 at 7:40 AM, Yeti <[EMAIL PROTECTED]> wrote:
>> ltrim($line, '0123456789 .');
>
> I am feeling a bit boneheaded now. How easy things can be.
>
This would not work if the character string after the number started
with a n
> ltrim($line, '0123456789 .');
I am feeling a bit boneheaded now. How easy things can be.
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> I have transactional records with the following structure
Records of what kind? Is it SQL?
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php
[mb_substr] http://in.php.net/manual/en/function.mb-substr.php
//A yeti
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> I can't really understand that. Not sure if you understand my problem
> properly (if I've not explained properly). Anyone can give me some solutions
> please?
Well as long as you don not provide any code it's all just wild guesses.
What I tried was to show you a way of simply preventing the HTML
html);
?>
There is still plenty of other possible solutions. Keep on rocking
[1] http://in.php.net/manual/en/ref.outcontrol.php
[2] http://in.php.net/manual/en/function.str-replace.php
//A yeti
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My 5-year-old had pretty much the same discussion with his sister
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>Even a four year old girl would think that's too pink, Rich.
What's wrong with pink?
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ceo wrote:
>var_dump(imap_rfc822_parse_adrlist('"! # $ % & * + - / = ? ^ _ ` { | } ~"',
>''));
>This looks like a valid localhost email address to me...
It surely is a valid localhost email address, but what most people
(and the OP) usually need is to validate a full email string with a
local an
After "ceo" posted about the imap function I was eager to try it out
and got rather disappointed pretty soon.
imap_rfc822_parse_adrlist() should not be used for email validation!
EXAMPLE:
The above code will output:
array(1) {
[0]=>
object(stdClass)(2) {
["mailbox"]=>
string(36) "!
If you are on a linux box with lpr [1] running you could try a
shell_exec() in combination with imagemagick
[1] http://tldp.org/HOWTO/Printing-Usage-HOWTO-2.html
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Usually in PHP one does not take much care about the data types, but
in this case you absoloodle have to.
If you use bit operators on a character then its ascii number will be
taken instead (how should a number based operation work with a
string?)
also if you pass on $_GET params directly into ay
On Wed, Oct 29, 2008 at 5:36 AM, <[EMAIL PROTECTED]> wrote:
>
> When it comes to email validation, I would recommend using the IMAP function
> which will be both fast and correct:
>
> http://us.php.net/manual/en/function.imap-rfc822-parse-adrlist.php
>
> Otherwise, it's guaranteed that you are ha
> If your trying to filter E-Mail addresses, then filter_var is what you
> should use:
>
> http://php.net/filter_var
If the OP (original poster) got PHP5+
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One could also abuse basename and pathinfo.
Works in PHP4+
http://www.domain.com/page/file/';
$pathinfo = pathinfo($uri);
$webpageaccess = array();
$webpageaccess[1] = $webpageaccess[2] = '';
if (isset($pathinfo['basename'])) $webpageaccess[1] = $pathinfo['basename'];
if (isset($pathinfo['dirname'
h.tooltip.style.left = '-999'; //older
opera fix
}
return RGraph.Tooltip(canvas, text, x, y);
}
return RGraph.tooltip; // return tooltip obj as stated in
functions comment
} catch(e) {
?
Congratulations on that one
//A yeti
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I used to have a similar problem
What I did was to define a max number of cashed pages.
So when reaching that number I simply did it the FIFO way
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rity
problems. (..)
[end quote]
It's the old "What's good code and what's bad code?" discussion.
In this case ternary operations are bad code.
>sorry for my bad english
Die Code tun nicht Unterschiede in Execution. Es ist Sicherheits Frage.
sorry for my bad German
I'm not into MS Office, but isn't there some weird Office XML format
since Office 2007?
At MSDN I could find a nice description of the wannabe standard [1].
So if the new Excel can take XML it wouldn't be too difficult to
export the data I guess.
[1] http://msdn.microsoft.com/en-us/library/aa33820
Using extends means that a class IS-A substructure of its parent class(es).
EXAMPLE:
class plant { };
class tree extends plant { };
class apple_tree extends tree { };
apple_tree inherits all methods and attributes from plant and tree
So if there was a methods plant->growth() you can also call it
If you are prior PHP5 write your own recursive mkdir function [1] as
posted on this list a while ago.
[1] http://marc.info/?l=php-general&m=121926660406116&w=2
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If you are in control of you DNS records you could CNAME [1] the sites
to the same address, where a PHP script or RewriteRule [2] loads the
specific configuration by checking the requested URI. Since you got
them on the same server anyways this would not cost any performance.
[1] http://www.zytrax
Well maybe it is because he has register_globals on why he is not
printing a list of valid arguments.
imagine something like this ..
@php-generals$ [PHP] -help
List of valid arguments:
-c, --make-me-forget erases the built-in mainframe's short term memory
-f, --flush-me erases the entire memory o
A neat way to transcode between different encodings is htmlentities
and html_entity_decode [1, 2]
EXAMPLE:
There was a user with a similar problem at phpbuilder forums [3]. Have
a closer look at it.
[1] http://us2.php.net/manual/en/function.htmlentities.php
[2] http://us2.php.net/manual/en/fun
>-help: invalid argument
I like the way you handle input errors in your php-general subroutines David.
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OP = original poster (in this case I guess)
http://acronyms.thefreedictionary.com/OP
So it's all about making code readable and probably easier to maintain
(even people unfamiliar with the script).
Doesn't that render the ternary operator IF-statement unnecessary?
Have I been totally wrong using i
> True, but then my permission / auth / workflow schema defines all that. the
> user won't like have that permission, the request will be logged and nothing
> is ever deleted from the app in any case since I only allow soft (record
> level flag ) deletes to ensure data integrity
I agree with Basti
> Wrong. They are equivalent. The second is probably just easier to follow
> with a clearly defined default value outside the conditional block.
Well, leaving out the default value at the 2nd if statement makes a
difference and that's what I did.
Here is the code I changed again ..
Set to $_GET['
I would understand it if it was like this ..
In the first statement $search would either be set to $_GET['search']
or an empty string, whereas in the second statement $search would only
be set, if there is a $_GET['search']
//A yeti
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Ok, but how safe are tokens?
Thinking of man in the middle attacks they do not make much sense, do they?
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>but whose counting :-))
Someone is for sure. Maybe the scheduler?
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> You encrypt stuff with a string that you keep secret. That string is needed
> to decrypt the string.
I recommend you change that string once in a while.
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tain the MIME by
checking the extension.
//A yeti
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Ok, so empty is faster. I appreciate the time you guys took to bench the thing.
But I'm still gonna use array_key_exists.
If you like it or not.
Using it a couple of times in my scripts will slow them down a few nanoseconds.
That's plain evil mwhahaha.
//A yeti
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> Personally, I very rarely see the point in using array_key_exists... It's a
> function call and has overhead where as isset() and empty() are language
> constructs and (I would hope) are much more efficient (although I've not done
> any benchmarks)
# i don't know what's wrong with this ..
$f
You might also want to try array_key_exists
if (array_key_exists('loggedin', $_SESSION['userInfo'])) {
// do something with $_SESSION['userInfo']['loggedin']
}
//A yeti
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> Is there any function in PHP to get the file/Mime type of any file?
check this out:
http://us2.php.net/manual/en/function.finfo-open.php
//A yeti
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Well after looking at the template thing you posted with your link it
seems to me like PHP is used to create working XML. So i wonder why
you are using AJAX here.
Now could it be that you use appendChild() ? That function would
simply add the XML again.
It's not easy to tell if you are not showing
You are absoloodle right about that. Although I'm not sure about their
greediness, which might be different.
I prefer the '{0,}' in my rewrite rules because I usually define the
max-length to prevent code injection.
eg.
# to make sure only the first 8 chars get passed on to PHP
RewriteRule ^blog/
>Jessen wrote:
>RewriteRule ^blog/([^/]+)/([^/]+)/ blog.php?getparam1=$1&getparam2=$2
>[NC,QSA,L]
Of course, your truely does what the OP asked for + it cuts of all
strings after the last /
/A yeti
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> What's the point of using '{0,}' instead '*' ?
Well the thing is that with the {0,} more REQUEST_URIs are valid:
eg.
/blog
/blog/
/blog/17
/blog/17/
/blog/17/0
/blog/17/0/
AND additional characters get ignored (like when it is necessary to
reload content with javascript, due to caching issues)
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