php

Selecting attribute value with PHP's xpath

I'm new to xpath and am running into troubles with PHP's ancient XPath implementation. Is it correct, that //@url is just the abbreviated form of //attribute::url? I'm trying to query the flickr rss for testing, but the abbreviated query finds the correct nodes, whereas the verbose one returns 0 elements: $xml = file_get_contents('http:...

Image upload error in php while using the function imagecreatefromjpeg()

Hi I am resizing an image that is uploaded and I am creating a new image after resize using the function imagecreatefromjpeg() I have been able to successfully resize images of huge dimensions as well. But when I am try and upload an image having a size above 1.5 MB or so, I get the following error Fatal error: Allowed memory size o...

how to turn off these PHP warnings ?

run.php is just a normal PHP file: [root@www4 robot]# php run.php No log handling enabled - turning on stderr logging Cannot find module (HOST-RESOURCES-MIB): At line 0 in (none) Cannot find module (HOST-RESOURCES-TYPES): At line 0 in (none) Cannot find module (UCD-DISKIO-MIB): At line 0 in (none) Cannot find module (TCP-MIB): At line ...

Update mysql with $_POST data from while loop

Update mysql with $_POST data from while loop I'm trying to get this round my head, but i am failing quite hard :[ I have 3 rows in a database which i am echoing out in a while() loop. A user can change search_terms and then save the fields in mysql, however i don't quite know how to do this, as there are 3 rows, so i can't just do; <...

Inserting URL Values into XML Page

I trying to write a php page that will take url values and insert them into an xml file. Any sample files would be of great help. ...

Zend Framework headMeta() - keywords not appending

Hi, I'm using Zend Framework 1.8. I have a problem with headMeta() duplicating my meta keywords. In my layout.phtml, I have <?php echo $this->headMeta(); ?> I have a Custom Controller_Plugin_ViewSetup (extending Zend_Controller_Plugin_Abstract) that has the following code in it, in the dispatchLoopStartup() function: $view->h...

MySQL: Updating all rows setting a field to 0, but setting one row's field to 1

Is there an efficient way to update a selection of rows' field to 0, but set One of these rows to 1 based on an ID. Basically, I have multiple objects in a database, and I want to toggle between which one is "inuse", so the query will set one of the rows (by id) to inuse=1 and the others to inuse=0. Thanks :) ...

Space in Postcode

I have a script that requires the postcode input to have a space in it, if not it will fail. Straight forward, but UK postcodes can have gaps in different places, i.e W1 4SB, NW2 6PT or SG14 1LB how would I change users input, if there is no gap entered to the correct format using PHP? ...

Why can't I override the default validation error message?

Hi all, I'm using Zend_Validate to validate some form input (Zend Framework version is 1.8.2). For some reason, using the Zend_Filter_Input interface as described here does not work: $data = $_POST; $filters = array('*' => array('StringTrim')); $validators = array('driverName' => array('NotEmpty','messages' => 'This should override the...

Coalesce function for PHP?

Many programming languages has a coalesce function (example). PHP, sadly, does not. What would be the most efficient way to implement one in PHP? ...

Stripping HTML Comments With PHP But Leaving Conditionals

I'm currently using PHP and a regular expression to strip out all HTML comments from a page. The script works well... a little too well. It strips out all comments including my conditional comments in the . Here's what I've got: <?php function callback($buffer) { return preg_replace('/<!--(.|\s)*?-->/', '', $buffer); } ...

Problem inserting XML parsed data in MySQL tabel.

Hello I am trying to parse XML using PHP DOM and then insert this data in MySQL tables, i am using the following code for this: <?php $xmlDoc = new DOMDocument(); $xmlDoc->load("testrtap11.xml"); mysql_select_db("zeeshan_database1", $con); $x=$xmlDoc->getElementsByTagName('RECORD'); $z=$xmlDoc->getElementsByTagName('TITLE'); $w=$xmlD...

Cache database data in JSON

I'm using a framework that loads the table structure from the database everytime I open a page. I'm thinking of using JSON files to cache this data, and let PHP parse them when I need it. Is it better than loading data from the database? Are there another ways to do something similar? ...

how to get number of sub files in PHP?

[root@file nutch-0.9]# ls resume/ crawldb index indexes linkdb segments like the above example, how to get number of sub files(can be file or directory) in PHP? ...

PHP: Class file in the same directory not being recognized?

I have two php files in the same directory: test.tattler.php class.tattler_stats.php My test.tattler is supposed to create an object of my tattler_stats but it gives me this error: Fatal error: Class 'tattler_stats' not found in /.../test.tattler.php on line 4 Code in test.tattler: <?php include 'class.tattler_stats.php'; $tatt...

WordPress - producing a list of posts filtered by tag and then category

I'm trying to make a WordPress site that has six lists on a page, each list showing posts from a different category. Simple. But then, if a user selects a tag, taking them to that tag archive page, I want them to still see the six-list template, but all the posts within each category are also filtered by the tag. So lists of posts are f...

What makes a framework a "true" MVC framework?

When reading online discussions about MVC frameworks, I hear a lot of commentary pointed toward PHP projects like Cake, Code Igniter and Symfony from Java/.NET developers in the vein of "those are clever hacks, but not true MVC". So, what makes something a "true" MVC framework. i.e. what's an example of a .NET or Java MVC framework th...

LSA - Latent Semantic Analysis - How to code it in PHP?

Hello! I would like to implement Latent Semantic Analysis (LSA) in PHP in order to find out topics/tags for texts. Here is what I think I have to do. Is this correct? How can I code it in PHP? How do I determine which words to chose? I don't want to use any external libraries. I've already an implementation for the Singular Value Deco...

Is json_decode in PHP guaranteed to preserve ordering of elements when returning an array?

You can pass a boolean to json_decode to return an array instead of an object json_decode('{"foo", "bar", "baz"}', true); // array(0 => 'foo', 1 => 'bar', 2 => 'baz') My question is this. When parsing object literals, does this guarantee that the ordering of the items will be preserved? I know JSON object properties aren't ordered,...

Query that works in SQL but not in PHP

Hello there, I am having trouble with an SQL query that I have inserted into a piece of PHP code to retrieve some data. The query itself works perfectly within SQL, but when I use it within my PHP script it says "Error in Query" then recites the entire SQL statement. If I copy and paste the SQL statement from the error message directl...