php

ready to use design pattern APIs for PHP?

i know that in Java you can use their built-in APIs for design pattern. eg. if you want to use the observer pattern, you just have to extend your Subject class with the Observable class. is this possible for PHP? are there any libraries for the design patterns ready to use. in this way you don't have to reinvent the wheel and you also ...

Using php's magic methods outside a class

Is it possible to use PHP magic methods (specifically __get()) outside a defined class? I'm wanting to use it in a configuration file for quick loading. The configuration file has a single array, $config, with many keys. Therefore, I'd like to override __get() to return the key in the array. ...

Matching an IP address with an IP range?

I have a MySQL table setup as follows: +---------------+-------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +---------------+-------------+------+-----+---------+----------------+ | ipaddress_s | varchar(15) | YES | MUL | NULL | | | ipaddres...

Incrmenting a Cookies with PHP (Beginner Question)

Hello, I have used sessions before but never cookies. I would like to use cookies for two reasons: 1) it's something new to learn 2) I would like to have the cookie expire in an hour or so (i know in the code example it expires in 40 sec) I am trying to write a basic if statement that if($counter=="1") { //do this second } ...

Why is '==' not working in PHP?

Both values are '2' but I am not getting a true. Why? echo $getuser. "<br />"; echo $userurl. "<br />"; if ($getuser == $userurl) { echo "true <br />"; } Result 2 2 ...

url ajax lookup

no clue what im looking for, so if you can tell me what this is, what i should lookup for this. http://website.com/page.php#article23 The Number sign isnt a url request, like GET or POST, its more of a "Ahref Name", but this was with ajax, where it would change the whole frame, wondering what its called. ...

Using PHP, can I put variables inside of variables?

For example, take this code: $ch = curl_init($resultSet['url']."?get0=get0&get1=".$get1."&get2=".$get2."&get3=".$get3); This of course, looks very ugly, and kind of a pain in the ass to read. So my question is, would I be able to use something like this: $allgets ="?act=phptools&host=".$host."&time=".$duration."&port=".$port; $ch = c...

data type trouble in php

I don't know why but the data type in this code makes a trouble when the id in the url starts with the number zero like this: http://localhost/exp/update.php?id=03A43 In this case the id is 03A43. And my query looks like this: mysql_select_db("school", $con); $result = mysql_query("SELECT * FROM student WHERE IDNO=".(int)$_GET['id']...

benefit of having a factory for object creation?

I'm trying to understand the factory design pattern. I don't understand why it's good to have a middleman between the client and the product (object that the client wants). example with no factory: $mac = new Mac(); example with a factory: $appleStore = new AppleStore(); $mac = $appleStore->getProduct('mac'); How does the factory...

Unable to get nodeValue using DOMDocument class in PHP

I am Parsing a HTML document using DOMDocument Class in PHP, i wanted to get the nodeValue of a div element, but it is giving me null, <div id="summary"> Hi, my name is <span>ABC</span> <br/> address is here at stackoverflow... <span>.... .... </div> want to get the value inside the div, and the code i wrote wass $d...

PHP & MySQL database storing the name Array problem.

I'm new to PHP & MySQL and I keep getting the word Array stored in my MySQL tables fields $skill, $experience, $yearsI was wondering how can I fix this problem? And I know I need to add mysqli_real_escape_string which I left out to make code more easier to read Hopefully. Here is the PHP & MySQL code. if (isset($_POST['info_submitted'...

convert color image into black and white image using php gd library

hi i m having a page in which users upload their images to convert into black and white image.. i tried some of the code from internet but it works only for jpeg image when i upload some gif or png images it shows an full black image or the same image with the same color scale... any codes appreciated.. regards vijay. ...

PHP Form - Edit & Delete via Text File Db

hi, I pieced together the script below from various tutorials, examples, etc... Right now the script currently saves Id, Name, Url with a "|" delimiter to a text file Db like: 1|John|http://www.john.com| 2|Mark|http://www.mark.com| 3|Fred|http://www.fred.com| But I'm having a hard time trying to make the "UPDATE" and "DELETE" button...

Send multidimensional array to php with jQuery

hy, i have a little, big problem here :) after i upload some images i get a list with all the images. I have some jQuery function for rotate, duplicate, delete, shuffle images! when i select a image and hit delete i send a post to php with the alt="" value of the image,i identify the picture and edit. I want to make a save button, Inst...

How to split this array into three's and place it in <td> using php?

Hi I have an php array of ten numbers $arr = array("first" => "1", "second" =>"2", "Third" =>"3", "Fourth" =>"4", "fifth" =>"5",, "sixth" =>"6", "seventh" =>"7", "eighth" =>"8", "ninth" =>"9","tenth"="10"); I have to place these values in a <td> by spliting the array in numbers of three such that my td contains first td contains ...

php cookie not working

I am trying to use a cookie with authentication. This page works once entering user and pass <? if ((!$_POST[username]) || (!$_POST[password])) { header("Location: show_login.html"); exit; } $db_name = "testDB"; $table_name = "auth_users"; $connection = @mysql_connect("localhost", "user", "pass") ...

Warning: session_start(): Cannot send session cache limiter - headers already sent

I am receiving this warning in a page while I try starting the session. <?php session_start(); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt; <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Video</title> </head> -this is the part of the...

In faceted search how to submit the left navigated faceted values to the search term?

How to resubmit with facet value and search term? ...

PHP Array issue - not looping through foreach...

Thanks everyone, question answered! If anyone is interested, the updated function is as follows, all other code remains the same: function fetch_questions($page) { global $link; $proc = mysqli_prepare($link, "SELECT * FROM tquestions_cwh WHERE page = ?"); mysqli_stmt_bind_param($proc, "i", $page); mysqli_stmt_execute($proc); $rowq = ...

How to load mysql data on separate forms

I used this code to add the data in the mysql table. But I do not know how to separate them because they are only stored in one column: $birthday = mysql_real_escape_string($_POST['yyyy'] . '-' . $_POST['mm'] . '-' . $_POST['dd']); How do I load them in here, so that the month, day, and year will be separated: <tr> <td><font size="2...