Thursday, February 24, 2011

Strip All Non Alphanumeric Characters Except Space With PHP

<?php
$string_to_be_stripped = "Hi, I am a string and I need to be stripped...";
$new_string = ereg_replace("[^A-Za-z0-9]", "", $string_to_be_stripped );

function alphanumericAndSpace( $string )
{
return preg_replace('/[^a-zA-Z0-9\s]/', '', $string);
}
echo alphanumericAndSpace( $string_to_be_stripped);
?>

Tuesday, February 22, 2011

Search in all column in the table fields

<?php
$conn = @mysql_connect( 'localhost','root' ,'')
or die( mysql_errno().': '.mysql_error().NL );
$db=mysql_select_db('kiwi',$conn);
$result = mysql_query("SHOW COLUMNS FROM $table");
if (mysql_num_rows($result) > 0)
{
$i=0;
while ($row = mysql_fetch_array($result))
{
if($i==0)
{

echo $q="select * from $table where ".$row[0]."=".$condition;
}
else
{
$q.=" or ".$row[0]."=".$condition;
}
$i++;
}
}
echo 'a';

echo $q;

?>

Monday, February 14, 2011

Curl Example code php

You must enable CURL libraries on you system


CASE 1: Just retrieve the site content

<?php
$ch = curl_init() or die(curl_error());
curl_setopt($ch, CURLOPT_URL,"http://www.bing.com/search?q=test&FORM=MSNH");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data1=curl_exec($ch) or die(curl_error());
echo "".$data1."";
echo curl_error($ch);
curl_close($ch);
?>

CASE 2: Retreive the site content by posting the value from FORM for eg. contact form and other
<?php
$a=$_POST["a"]; // Form posted value
$ch = curl_init() or die(curl_error());
$params="a=$a";
curl_setopt($ch, CURLOPT_POST,1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
curl_setopt($ch, CURLOPT_URL,"http://www.abc.com");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data1=curl_exec($ch) or die(curl_error());
echo "".$data1."";
echo curl_error($ch);
curl_close($ch);
?>

CASE 3: Retrieve date from HTTPS site
<?php
$a=$_POST["a"];
$ch = curl_init() or die(curl_error());
$params="a=$a";
curl_setopt($ch, CURLOPT_POST,1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
curl_setopt($ch, CURLOPT_URL,"http://www.abc.com");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($ch, CURLOPT_USERPWD, 'username:password'); // IF required
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
$data1=curl_exec($ch) or die(curl_error());
echo "".$data1."";
echo curl_error($ch);
curl_close($ch);
?>

Laravel Interview questions and answers

1. What is Laravel Laravel is free open source “PHP framework” based on MVC Design Pattern . It is created by Taylor Otwell. Laravel pro...