Common security functions in PHP

<?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ /** * IsEmpty * * @param mixed $value * @return boolean */ function IsEmpty($value) { if(strlen(trim(preg_replace('/\xc2\xa0/',' ',$value))) == 0) { return true; }else { return false; } } ?> <?php /* Online PHP Examples with Source Code...

By: 4evertutorials On 12/30/2013

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Social Media URLs and PHP and JQuery

In this post we are learn check popularity of URL across social network like Facebook, Twitter, Reddit, Google plus, StumbleUpon, LinkedIn and Pinterest. Popularity means URL  how many times shared ,liked ,commented and pinned by the users across the social networks. Note:  Use CURL function to grab this...

By: 4evertutorials On 12/30/2013

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Flip multidimensional array in PHP

In this post you learn that how to flip a multidimensional array in php. Below function to accomplish the your task.<?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function multi_array_flip($arrayIn, $DesiredKey, $DesiredKey2=false, $OrigKeyName=false) { $ArrayOut=array(); foreach ($arrayIn as $Key=>$Value) { // If there is an original...

By: 4evertutorials On 11/12/2013

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Regular Expression in PHP

In this post you learn that how to write the Regular Expression. Regular expression is the most important part in form validations and it is widely used for search, replace and web crawling systems. If you want to write a selector engine (used to find elements in a...

By: 4evertutorials On 11/04/2013

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Set php.ini file Values Using .htaccess

If are using PHP as an apache module, PHP allows us to modify php.ini using Apache Configuration. This can be done using the following directives: php_value name value  Sets the value of the specified directive. Can be used only with PHP_INI_ALL and PHP_INI_PERDIR type directives. To clear a...

By: 4evertutorials On 9/05/2013

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Check domain availability using cURL php

Here is a simple function for checking domain availability using cURL in php. <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function domain_checker($domain) { $data = 'http://'.$domain; // Create a curl handle to a non-existing location $ch = curl_init($data); // Execute curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_exec($ch); //...

By: 4evertutorials On 9/05/2013

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WordPress Functions for functions.php File

Here are some of common functions in WordPress theme’s functions.php file that I would suggest you include in your functions.php file Get Ping/Trackback Count Here is an interesting one I used recently. This function returns the number of pings/trackbacks for a post. This can be useful if you only...

By: 4evertutorials On 9/05/2013

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Month Number to Month Name PHP

This is a simple code for you to convert a month number to a month name in PHP  Example: <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ $monthNum = 11; $monthName = date("F", mktime(0, 0, 0, $monthNum, 10)); echo $monthName; //output: November ?> ...

By: 4evertutorials On 9/05/2013

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Calendar Script PHP

<?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ $day = date('j'); //what day is it today $month = date('n'); //what month are we in? $year = date('Y'); //what year are we in? //get the first first day of the month $first_day_of_month = date('w',mktime(1,1,1,$month,1,$year)); $days_in_month = date('t');...

By: 4evertutorials On 8/24/2013

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Square Roots in PHP

Doing square roots in PHP is really simple, all you need to do is to call the function sqrt().  Lets see some code. <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ //Set number you would like to take square root $int = 9; //Take square root...

By: 4evertutorials On 8/24/2013

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Convert bytes to B, KB, MB, GB, TB, PB, EB, ZB, YB

Simple PHP function that formats the bytes to the desired form. Possible unit options are: Byte (B)Kilobyte (KB)Megabyte (MB)Gigabyte (GB)Terabyte (TB)Petabyte (PB)Exabyte (EB)Zettabyte (ZB)Yottabyte (YB) Function takes three parameter: (bytes mandatory, unit optional, decimals optional): <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function byteFormat($bytes, $unit...

By: 4evertutorials On 8/17/2013

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PHP Memory Usage

This is a simple example of a class, which can be used to collect the PHP script memory usage information and to print all information. PHP Memory Usage - Class <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ class MemoryUsageInformation { private $real_usage; private $statistics...

By: 4evertutorials On 8/17/2013

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Objects to Array php

Every PHP coders have come accross Arrays and stdClass Objects (belongs to PHP Predefined Classes). Sometimes it’s very useful convert Objects to Arrays and Arrays to Objects. This is easy if arrays and objects are one-dimensional, but might be little tricky if using multidimensional arrays and objects. This...

By: 4evertutorials On 8/17/2013

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Two way encryption in PHP Mcrypt

This class provides the functionality to encrypt and decrypt a text string. The class makes use of the PHP mcrypt extension which provides the ability to create two way encryption, or decoding of text messages. <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ error_reporting(E_ALL); class runCrypt...

By: 4evertutorials On 7/20/2013

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Round up to multiple in php

Here is a simple function that will round a number up to a given multiple. may this help you <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function roundUpToMultiple( $number, $multiple) { return ceil( $number/$multiple ) * $multiple; } ?> Example Usage<?php /* Online PHP...

By: 4evertutorials On 7/20/2013

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PHP date validation

Date Validation yyyy-mm-dd <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ $date = '2013-06-27'; function isValidDate($date) { if(preg_match("/^(\d{4})-(\d{2})-(\d{2})$/", $date, $matches)) { if(checkdate($matches[2], $matches[3], $matches[1])) { return true; } } } if(isValidDate($date)){ echo 'valid date'; } else { echo 'invalid date'; } ?> Date Validation dd-mm-yyyy <?php /*...

By: 4evertutorials On 6/27/2013

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PHP function to calculate percentage

This post shows you how to calculate a percentage using a division and multiplying its result by 100. This is the simpliest way to calculate a percentage in PHP <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function percentage($x, $y, $precision) { // $precision define digit...

By: 4evertutorials On 6/27/2013

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Replace characters with icons emoticons php

Learn to use PHP to change character sequences into emoticons or icons by using the str_replace function. You will want to alter the string data as it comes out of the MySQL database for display, not when the data is being inserted into the database. # USAGE EXAMPLE  <?php...

By: 4evertutorials On 6/21/2013

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Get Favicon From other Website Using PHP

Learn to get and render favicon.ico files dynamically from other servers in your PHP scripts. You can look for files and also process the DOM structure of external pages on the web. I recommend saving the favicon image file to your server converting it to a JPG or...

By: 4evertutorials On 6/21/2013

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Render XML file for Flash Photo Gallery with php

Learn how to render dynamic XML files for Flash(or any other) Photo Gallery applications using PHP loops to show the most current data at all times. This script would be named something like galleryXML.php This file reads a directory on its own to render the XML file, all you...

By: 4evertutorials On 6/21/2013

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Cookies and Session in PHP

Cookies and Session are use in terms of data storage in programming language. But how ? What is the preferable?, When use session?,  When use cookie?,  there are some question which arise in the mind at the time of of store data temp. as well as permanent. There are...

By: 4evertutorials On 6/21/2013

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Google translator code php

Use Google translator code  in your  php script, Code send a HTTP request to the Google Translate website to translate a given string between an origin language and target language. Code show the translation results googletranslate.php <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ class...

By: 4evertutorials On 5/22/2013

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Compute difference between two dates in php

This php script explain you , how you can calculates the difference of time between them in years, months, days. <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ $date_1 = "2007-03-24"; $date_2 = "2013-06-01"; $diff = abs(strtotime($date_2) - strtotime($date_1)); $years = floor($diff / (365*60*60*24)); $months =...

By: 4evertutorials On 5/18/2013

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get the geographic location of a IP address

This post explains you, how to get the geographic location of a IP address from http://freegeoip.net API geoIPLocation.php <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ class geoIPLocation{ public $Ip = '0.0.0.0'; public $CountryCode = ''; public $CountryName = ''; public $RegionCode = ''; public $RegionName...

By: 4evertutorials On 5/15/2013

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SEO Friendly URL function in PHP

This post explains you, how to Convert simple url to SEO friendly URL using a simple PHP function. Pass your url to SEOURL funtion which is convert your url as a seo friendly url<?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function SEOURL($_string) { return strtolower(str_replace(array('...

By: 4evertutorials On 5/13/2013

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Redirect page after certain time PHP

This is the simple php function to redirect page after certain time. <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ /* * Redirects to specified $page */ function REDIRECT($page, $seconds=4) { // redirect specific $page within $seconds seconds header("Refresh: " . $seconds . "; URL=" ....

By: 4evertutorials On 5/01/2013

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Secure login with MySQLi Extension php

In this post,  we create new code secure login script with MySQLi Extension (MySQL Improved) in php. may be useful for you <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ function LOGIN($username, $password) { // Connect to database $db = new mysqli('localhost', 'user', 'pass', 'demo'); // Hash...

By: 4evertutorials On 5/01/2013

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Dynamic selection of year list in php

To avoid the need to write up to many lines in your HTML forms. PHP for loop helps us for that. Use below simple code for that <?php /* Online PHP Examples with Source Code website: http://4evertutorials.blogspot.in/ */ echo ""; for($year = 1990; $year < date("Y")+1; $year++) { echo...

By: 4evertutorials On 4/20/2013

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Generate a CSV file from MySQL records

This class can generate a CSV file from MySQL query results. It can connect to a given MySQL database and execute a SQL query. The class can generate a CSV file from the query results. The CSV file may have headers generated from the query result column names...

By: 4evertutorials On 4/19/2013

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Forex Class for PHP 5

This class can convert money amounts between currencies using iGoogle calculator API. It can send a HTTP request to the iGoogle calculator API to convert a given money amount between to given currencies. The class parses the response and returns an array with the original and converted values...

By: 4evertutorials On 4/19/2013

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