counter-intuitive behavior of isset()
I pass a variable $foo to a function. This input variable might be an array or a string. If it is an array, then I want to set:$name = $foo['name']And if it is a string, then I want to set:$name =...
View ArticlePHP Exploding String into Multi-level Array
I was wondering if it’s possible to do something like this:Parent1@MiddleA%Child|Child|Child|MiddleB%Child|Child|Child|Parent2@MiddleA%|ChildAnd have it explode into something like...
View ArticlePHP: if(function_exists(‘curl_init’)) does that work?
I have some code that that I only want to execute if curl_init() is present. I’m checking for it’s existence with this code:if(function_exists(‘curl_init’)){ $c = curl_init(); curl_setopt($c,...
View ArticleCodeIgniter: SQL Audit of all $this-*db-*query() method call
I’m using CodeIgniter 2+ and would like to Audit all $this->db->query($sql); calls.All of our database calls are thru the query() method; no active record usage. I need to record the $sql queries...
View ArticleRegExp in preg_match function returning browser error
The following function breaks with the regexp I’ve provided in the $pattern variable. If I change the regexp I’m fine, so I think that’s the problem. I’m not seeing the problem, though, and I’m not...
View ArticleCodeigniter – multiple database connections
I have a problem with multiple db connections at Codeigniter. At my database.php i configured two databases. $active_group = ‘cms’;$active_record = FALSE; $db['cms']['hostname'] = ‘localhost’;...
View ArticleWhat is the error in my code that I get mysql_fetch_array wa
I am trying to display some data from mySQL, the db details are correct but I get this. *Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource*What is the error with my...
View ArticleUrl routing regex help
I’m trying to create a url routing script for my new CMS but must confess that regex isn’t my strong side. So far i keep running into errors or no results.What i’m trying to accomplish is using certain...
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Detecting the “actual” end of an array in PHP
Given I have an array as follows:$array = array(‘a’, ‘b’, 0, ‘c’, null, ‘d’);Now, I can iterate through it easily with foreach of course:foreach($array as $value){ var_dump($value);}And all is fine and...
View Articlecurl POST ( CURLOPT_POSTFIELDS )
I am trying to log into a forum and send a message to an user but no effect.
View ArticleSplit string into 2 pieces by length using PHP
I have a very long string that I want to split into 2 pieces.I ws hoping somebody could help me split the string into 2 separate strings.I need the first string to be 400 characters long and then the...
View ArticleIs it true that at times it may be more beneficial NOT to ca
Is it true that at times it may be more beneficial NOT to call mysqli_result::free, mysqli_result::close, mysqli_result::free_result especially when the page itself is short and since php will...
View Articleproblem with mysql_num_rows
Here is my code :$sql1 = ‘SELECT * FROM login WHERE age= “$age”, town = “$town” and ID != “$id”‘;$result1 = mysql_query($sql1);$numResults1 = mysql_num_rows($result1);My variables are fine, they have...
View ArticleChecking for undefined constants
I’ve seen a lot of people usingdefined(‘XXX’) or define(‘XXX’, ‘XXX’);instead of if(!defined(‘XXX’)){ define(‘XXX’, ‘XXX’);}Does the first code do exactly the same thing? Why do people use...
View Articleerror when selecting row from db
I’m trying to select data from a certain row in a my sql db. This is the code im using:mysql_connect($hostname,$username,$password) or die(‘connection error ‘.mysql_error()); mysql_select_db($dbname)...
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php curl vs cli curl, posting xml
UPDATED THANKS TO ANSWERS:Can someone point out the difference between:$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $api_root);curl_setopt($ch, CURLOPT_POST, true);curl_setopt($ch,...
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php curl vs cli curl, posting xml
UPDATED THANKS TO ANSWERS:Can someone point out the difference between:$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $api_root);curl_setopt($ch, CURLOPT_POST, true);curl_setopt($ch,...
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Convert spaces between PRE tags, via DOM parser
Regex was my original idea as a solution, although it soon became apparent a DOM parser would be more appropriate… I’d like to convert spaces to between PRE tags within a string of HTML text. For...
View ArticleWhat could cause a MySQL error for a single client that cann
Possible Duplicate:mysql_fetch_array() expects parameter 1 to be resource, boolean given in select This issue pretains to SMF ( Simple Machines Forum ). One user cannot login with his details and is...
View ArticleTry/Catch not working with this PDO query
I have a script that I am updating by replacing the inline mysql queries with PDO prepared statements and queries. When the query is correct or returns a result, it works fine. However, when there is...
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