Applications often allow users to select their timezones for reporting the proper time properly. Here is a quick function that can be used to generate a dropdown list of timezones that is easy to read and understand. <?php function get_timezones() { $o = array(); $t_zones = timezone_identifiers_list(); foreach($t_zones as $a) { $t = ''; try… Read More »
Here is a php array containing the language codes and language names as specified by the iso 639-1 standard. Useful when . <?php /** ISO 639-1 Language Codes Useful in Locale analysis References : 1. http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes 2. http://blog.xoundboy.com/?p=235 */ $language_codes = array( 'en' => 'English' , 'aa' => 'Afar' , 'ab' => 'Abkhazian' , 'af'… Read More »
Imagick In a previous article we saw how to use to create a snapshot or thumbnail of the pdf. Now we are going to do the same in php using the Imagick class which provides the bindings for imagemagick library inside php. The library is available in the form of a class Imagick that does… Read More »
Curl According to the official website. curl is a command line tool for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, Gopher, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMTP, SMTPS, Telnet and TFTP. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload,… Read More »
Barcodes Barcodes are used in various business class applications to print information in encoded format such that it can be read later by barcode reading devices. Common places to see barcodes are product covers in shops, membership cards and documents like invoices etc. As php is now increasingly being used to develop such applications, barcodes… Read More »
Php is today the most widely used language/platform for development of web based applications and websites. At the same time it is the easiest to learn and use. There are lots of free tutorial websites out there that can be followed to learn php without much effort. Along with these tools having the right approach… Read More »
Text templates are often used to generate content like notification emails, invoices filled with the details of a customer or user. The best example would be a bulk email program that sends out emails to multiple users filling the details of the particular user in every individual mail. Text templates have place holders for fields… Read More »
Domdocument The domdocument class of Php is a very handy one that can be used for a number of tasks like parsing xml, html and creating xml. It is documented here. In this tutorial we are going to see how to use this class to parse html content. The need to parse html happens when… Read More »
UDP Sockets in Php In a previous article we learnt about writing simple server and clients using TCP sockets in php. In this article we are going to use udp sockets for the same. UDP sockets are much simpler to work with since they are connection-less. A udp server just has an socket that waits… Read More »
The following code snippet will extract all input tag names and values as an associative array, from a given html page. [sourcecode language=”php”] /* Generic function to fetch all input tags (name and value) on a page Useful when writing automatic login bots/scrapers */ function get_input_tags($html) { $post_data = array(); // a new dom object… Read More »