PHP Ghost

Tuesday, 1 January 2013

Insert data in to table from excel file in php

Step -1 :

Open excel file and save as "TAB DELIMITED" text file.
in below sample code, "example.txt" is tab-delimited excel file.

Step -2 :

Now, follow the below instruction for create code for insert data into table in mysql using php.

<?php

include 'config.php';
// Connect to your database

$fp = fopen("example.txt", "r"); // Open the file('Tab Delimited') for reading

while($line = fgets($fp)) // Loop through each line
{

list ($name, $first) = explode("\t", $line);

// Split the line by the tab delimiter and store it in our list...

$sql = "insert into user (name,phone) values ('$name', '$first')";

// Generate sql string...

mysql_query($sql) or die ( mysql_error() ); // Execute the sql

}

?>

Download/get data into excel file using php

<?php
//your code for to create your sql statement, we'll call it $query...

$query="SELECT `candidate_id`, `fullname`,`email`,`alternate_email`, `location`, `mobile`, `landline`, `expyear`, `expmonth`, `keyskill`, `headlineprofile`, `currcmp`, `fuctionalarea`, `basicedu`, `masteredu`, `docedu`, `create_date`, `current_salary`, `current_industry`, `date_of_birth`, `gender`, `marital_status`, `address`, `city`, `country`, `pincode`,`specialization`, `university`, `edu_year`, `role` FROM `candidate_reg`";

//get the data that we need...

$Result=mysql_query($query);

//fetching each row as an array and placing it into a holder array ($aData)

while($row = mysql_fetch_assoc($Result)){
$aData[] = $row;
}

//feed the final array to our formatting function...

$contents = getExcelData($aData);

$filename = "myExcelFile.xls";

//code for Save/Open dialog box...

header ("Content-type: application/octet-stream");
header ("Content-Disposition: attachment; filename=".$filename);

//setting the cache expiration to 30 seconds ahead of current time. an IE 8 issue when opening the data directly in the browser without first saving it to a file

$expiredate = time() + 30;
$expireheader = "Expires: ".gmdate("D, d M Y G:i:s",$expiredate)." GMT";
header ($expireheader);

//final output in contents

echo $contents;
exit;
?>

<?php
function getExcelData($data){
$retval = "";
if (is_array($data) && !empty($data))
{
$row = 0;
foreach(array_values($data) as $_data){
if (is_array($_data) && !empty($_data))
{
if ($row == 0)
{
// write the column headers
$retval = implode("\t",array_keys($_data));
$retval .= "\n";
}
//create a line of values for this row...
$retval .= implode("\t",array_values($_data));
$retval .= "\n";
//increment the row so we don't create headers all over again
$row++;
}
}
}
return $retval;
}
?>

Wednesday, 26 December 2012

Show/hide div on click event

Step-1 :

Use below javascript code with you div ID. like "myDivBox".

function toggleDiv()

{

if (document.getElementById("myDivBox").style.display == "block")

{

document.getElementById("myDivBox").style.display = "none";

}

else

{

document.getElementById("myDivBox").style.display = "block";

}

</script>

Step-2 :

Add onclick() event on you button or whatever you use to show/hide div.

and make sure that..id of your div is same with javascript code use above.

<div>

Content or your coding to hide in between this div.

</div>

Submit form on page load event

Step-1 :

Add below code into your <head> section. and change the form id as per your <form> tag.

function submitform(){

document.getElementById('myForm').submit();

}

</script>

Step-2 :

Add onload event in to body tag as per below.

Friday, 31 August 2012

convert min into hours using php

for converting the min into Hours you can use the following PHP function.

step for using PHP function :
1) call the function min2hours with parameter total min
2) and print the return value.

function min2hours($mins) {

if ($mins < 0) {
$min = Abs($mins);
} else {
$min = $mins;
}

$H = Floor($min / 60);
$M = ($min - ($H * 60)) / 100;
$hours = $H + $M;

if ($mins < 0) {
$hours = $hours * (-1);
}

$expl = explode(".", $hours);
$H = $expl[0];

if (empty($expl[1])) {
$expl[1] = 00;
}

$M = $expl[1];
if (strlen($M) < 2) {
$M = $M . 0;
}

$hours = $H . ":" . $M;
return $hours;
}

OUTPUT :

<?php echo min2hour(120); ?>

-- 2:00