php

Pixel tracking problem in PHP

Let me first explain what i am trying to do: step 1 : domain-a.com -> cookie is set using a redirecting PHP script(placed on domain-b.com) when a link to domain-b.com is clicked from this domain step 2 : domain-b.com->main website -after a certain browsing user reaches domain-c.com step 3 : domain-c.com -> when user reaches the thank...

need identical string comparison function in php and java

I have sorted list of strings that I move between php and java. to be able to bsearch on this data, I need the same comparison function. any idea what string compare functions I can use that will always give the same result in both? eg php's strcmp() vs java's String.compareTo() yes I know I could make my own string compare that does...

How come checkbox state is not always passed along to PHP script?

I have an HTML form: <form action='process.php' method='post'> <input type='checkbox' name='check_box_1' /> Check me!<br> </form> Here is a section from the PHP script process.php: echo (isset($_POST['check_box_1']))?'Set':'Not set'; The output of the script when the checkbox is set is Set But when the checkbox is not set, ...

Trim &nbsp; with php

Hello, I have a sentence like this. 1 $nbsp; &nbsp; &nbsp; 2 &nbsp; &nbsp; 3 &nbsp; 4 As you see, in between 1 2 and 3 text, there are extra spaces. I want the output with only one space between them. so my output will be 1 2 3 4 How can i use php trim to get the output like this. If i use trim, it can only remove whitespace, but n...

Removing last word from FOREACH loop

I'm building a basic function, which builds out Mysql WHERE clauses based on how many are in the array. $array = array('id' => '3', 'name' => 'roger'); $sql = "SELECT * FROM table WHERE "; foreach ($array as $k => $v) { $sql .= $k . ' = ' . $v . ' AND '; } which will output SELECT * FROM table WHERE id = 3 AND name = roger AND ...

data posting to bluepay

I am implementing a bluepay payment gateway in my PHP project. I couldn't find any integration documents for bluepay, Plaese anyone tell me the basic steps for posting data to bluepay, ie in which format I have to use to post data to "https://bluepay.onlinedatacorp.com/test/bluepaylitetest.asp". ...

Array from Requests

Hi ive set up 2 scripts, both communicating back and forth. One thing id like is for 1 script to post an unknown amount of GETs to the other script. Id like the other script to some how be able to grab all the GETS and put the values in an array. ...

How to troubleshoot PHP session file empty issue?

I have a very simple test page for PHP session. <?php session_start(); if (isset($_SESSIONS['views'])) { $_SESSIONS['views'] = $_SESSIONS['pv'] + 1; } else { $_SESSIONS['views'] = 0; } var_dump($_SESSIONS); ?> After refreshing the page, it always show array 'views' => int 0 The environment is XAMPP 1.7.3. I checked php...

echo is not working in my php-gdlibrary page

Hi, i am trying to create an ellipse using php gd library; also i want to display something under the ellipse. but the usual echo will not work with this. somebody please help me to find the reason and suggest a solution. this is my php code header('Content-type: image/png'); $handle = imagecreate(100, 100); $background = imagecoloral...

what is factory in php and how it can be useful?

Hi I just want to know that what is the factory in php? And how can I use it in my code? Are there and benefits and drawbacks of it? Thanks Avinash ...

How to refresh a inbox when a new message is coming.(Like Gmail)

In my application I have an inbox. If a new message arrives I need to increment the unread count. Do I need to make the database connection for every second to find out if a new message has arrived? Are there any other methods? ...

How to retain headers for all the pages of an exported pdf in php?

Hi I am exporting data from php page to pdf when the datas exceeed the page limit the header is not available for the consecutive pages function where i call the export to pdf is function changeDetails() { $bType = $this->input->post('textvalue'); if($bType == "pdf") { $th...

how insert page number to pdf while exporting data from php

Hi I am exporting data table from php page to pdf I got the page exported to pdf but i can't insert the page number into the pdf file how to insert that function changeDetails() { $bType = $this->input->post('textvalue'); if($bType == "pdf") { $this->load->library('table'); ...

Is it worthwhile to implement observer pattern in PHP?

I have been meaning to make use of design pattern in PHP, such as the observer pattern, but that I have to recreate the observers' relationship each time the page is loaded pains me. As references are saved as a new concrete objects in session, there is no way to preserve relationships between subscribers and their observers unless you u...

Link click does nothing after ajax switching?

An odd case I'm trying to figure out here. I'm trying to design a mailbox system, and making some of the options ajax-y. Here's the scenario: We have a page with 2 tabs, inbox and compose. Inbox is a essentially a list of links of the form mailbox.php?msg=xxx. Clicking on the inbox or compose tabs does an ajax switch. So, let's say...

What are advantages of using a one-to-one table relationship? (MySQL)

What are advantages of using a one-to-one table relationship as opposed to simply storing all the data in one table? I understand and make use of one-to-many, many-to-one, and many-to-many all the time, but implementing a one-to-one relationship seems like a tedious and unnecessary task, especially if you use naming conventions for relat...

Newbie's problems with MySQL and php

I'm a real newbie with php and MySQL. Now I'm working on the following code which should search the database for eg. all the Lennons living in Liverpool. 1) How should I modify "get.php" to get the text "no results" to appear if there are no search results. 2) How should I modify "index.php" to get the option values (city and lastname)...

Win32 PHP extension development

What are first steps creating a loadable DLL module extension for PHP to create native support for my own library on Windows? Would it require re-compiling PHP on windows? What are the tools needed? I don't want to have to use exec and the command line. ...

Opening a local file in Eclipse from the web

Right now, when I notice a problem on a page on my PHP web site, I have to look at the URL, mentally deduce what file is responsible for displaying that page, then navigate the Eclipse PDT file tree to open that file. This is annoying and uses brain power that could have been applied to solving the issue instead. I would like my PHP web...

make username and userid into array php

i want to my array , somthing like this manner array("userid"=>"username","1"=>"ganeshfriends","2"=>"tester") mysq query somthing like this $query = select username, userid from tbluser $result = mysql_query($query); while($row = mysql_fetch_array($result)){ $items = array($row['userid']=>$row['username']); } print_r($items)...