php

How exactly is a PHP script executed?

I was just thinking to myself "How exactly is a PHP script executed?" I thought it was parsed first for syntax errors etc, and then interpreted and executed. However, I don't know why I believe that is correct. I'm probably wrong. So, how exactly is a PHP file interpreted and executed? What stages does this involve? How do included fil...

php menu generated from a db

Hi there, I have a database with products organized by categories and subcategories. The thing is that I generate a menu by querying the categories table. Because categories are almost the same(they can change/add once a month or something), I don't think I have to query the database for each access of the web-page. Do you have a better...

Will PHP Die In Web Page Development World?

I know that PHP is still the most popular web programming language in the world. This question just want to bring some of my concerns about PHP. PHP is naturally bound to C10K problem. Since PHP (generally run in Apache) cannot be event-driven or asynchronous, each HTTP request will occupy at least one thread or process. This makes it r...

php - How do I count occurences of items in an array

take this array: Array ( [#twitterwhites] => 0 [#lufc] => 0 [#FOOTBALL] => 0 [#Liverpool] => 0 [#liverpool] => 0 [#ESPN] => 0 [#LUFC] => 0 [#cafc] => 0 [#cafc] => 0 [#ocra] => 0 [#nra] => 0 [#2nd] => 0 [#secondamendment] => 0 [#SCR] => 0 [#TC500] => 0 [#cpfc] => 0 [#MOT] => 0 ) I want to return a result like this: #liverpool = 2 #c...

Problem in adding a page link [CakePHP]

hi all actually when i use link syntax like <?php echo $html->link('Home', '/notes/index');?> but when i used <a href="/cake/cake_startab/notes/index/" alt="Home">Home </a> its woking why???? ...

Does WordPress clear $GLOBALS ?

Hey What I want to do is to include one of my PHP scripts in a Word Press theme. The problem is that after I include the script file I can't access, inside functions in the theme file, variables declared in the script file . I have created a new file in the theme folder and added the same code as in header.php and if I open that file i...

PHP: Regular Expression to get a URL from a string

Possible Duplicates: Identifying if a URL is present in a string Php parse links/emails I'm working on some PHP code which takes input from various sources and needs to find the URLs and save them somewhere. The kind of input that needs to be handled is as follows: http://www.youtube.com/watch?v=IY2j_GPIqRA Try google: http...

Is it possible to install facebook application for the user?

Is it possible to install facebook application on Users profile, I know that user can do it easily, but can we do it through the code? ...

Is there a way to catch Fatal error in PHP?

Possible Duplicate: How do I catch a PHP Fatal Error I have this line of PHP code: thisFunctionDoesNotExist(); And it stops script execution with: Fatal error: Call to undefined function I tried using set_error_handler and it does help for warning type of errors. But not for fatal errors. As I understand it from various ...

PHP and MySQL validating problem

I'm trying to check if a color is already entered into the database if it is the color should not be entered and stored into the database and the following error code <p>This color has already been entered!</p> should be displayed. But for some reason I cant get this to work, can someone please help me? The color names are entered into ...

How to store data which contains quotes in MySQL

In one of my forms I use the rich text editor from Yahoo!. Now i want to store the data from that textarea in a MySQL database. The user can enter anything in that textarea, e.g. many double or single quotes. How can I store that data? Normally we store by adding that data in one variable and then put that in sql, but the quotes cause...

php - Is it possible to count the number of keys in an array?

I've googled this but found no answers, so I guess it's not possible. If there is a way, I'd love to know it. Thanks ...

count and fetch rows in php

hey guys i have a table in my mysql database named (names) now everyone can save their real names now i want to query this table and find out how many times these names used forexample the output should be : Jakob (20) Jenny (17) now this is my own code : list($usernames) =mysql_fetch_row(mysql_query('SELECT name F...

mysql to xls sheet genration problemI(getting html code along with records ,unable get column names)

<?php if($_POST['Submit']=='Generatexml') { $tblname=$_GET['genratexml']; //mysql_connect("localhost","root",""); //mysql_select_db("hitnrunf_db"); global $obj_mysql; $result = mysql_query("SELECT * FROM tbl_js_login"); while($row = mysql_fetch_array($result)) { $csv_output .= "$row[fld_id],$row[fld_fname],$row[f...

Cleaning up procedural import / export program

I am working on an import / export program that can export content from a CMS into a XML structure which then can also be reimported into the CMS in order to update the content. Yesterday I came up with a prototype by some explorative coding. The functionality is there, the program works as expected. But the functionality basically con...

Large HTML Form - User Experience and Accessibility

Hi, i have a large form with a lot of fields. I used fieldset on it. How could I create a better experience to user/accessibility with this large form? I think about split it. What do you think about it? ...

php - how do I display items from an array with their values

I have this array: Array ( [#LFC] => 1 [#cafc] => 2 [#SkySports] => 1) How do i display it like this on a page? (preferably in value descending order as below): \#cafc (2), #LFC (1), #SkySports (1) Thanks ...

PHP HTML sanitizer

Hi, I'm wondering if anybody has used this class and found it to be reliable? http://www.phpclasses.org/package/3746-PHP-Remove-unsafe-tags-and-attributes-from-HTML-code.html Many thanks! ...

PHP: array('function' => 'theme_select_as_checkboxes')

hi, what does this construct mean in PHP ? It is storing a variable called "function" with his String value in an array ? array('function' => 'theme_select_as_checkboxes') thanks ...

Right way to handle friend-multi-select post on facebook, issues with session

Do I need a infinite key with fbml facebook app that resides on fanpage? I am asking user to select user and posting it(facebook posts) to my server. On my server I want to get user_id and selected friends Id. Everything is fine with selected friend_ids, but have issues with getting id of a user. sometimes I can get it all fine, sometim...