Nathan Dunn
Nathan Dunn

Reputation: 333

PHP dynamically create CSV: Skip the first line of a CSV file

I am trying to import a CSV file. Due to the program we use, the first row is basically all headers that I would like to skip since I've already put my own headers in via HTML. How can I get the code to skip the first row of the CSV? (the strpos command is to cut off the first field in all the rows.)

<?php
$row = 1;
if (($handle = fopen("ptt.csv", "r")) !== FALSE) {
while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
    $num = count($data);
           $row++;
    for ($c=0; $c < $num; $c++) {
    if(strpos($data[$c], 'Finished') !== false) {
    $c++;
echo "<TR> <TD nowrap>" . $data[$c] . "</ TD>"; }
    Else{
        echo "<TD nowrap>" .  $data[$c] . "</ TD>";
        }
    }
}
fclose($handle);
}
?>

Upvotes: 33

Views: 91142

Answers (9)

Derrick
Derrick

Reputation: 1

An additional Read between the file open stmt and beginning of the while loop is the simplest method but if the file doesn't have a header record you will lose the 1st rec

Upvotes: 0

Amir Md Amiruzzaman
Amir Md Amiruzzaman

Reputation: 2069

Please use the following lines of code

$flag = true;
while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
if($flag) { $flag = false; continue; }
//your code for insert
}

Having the flag variable as true and setting it to false will skip the first line of the CSV file. This is simple and easy to implement.

Upvotes: 3

Louis Ferreira
Louis Ferreira

Reputation: 75

this worked for me:

$count = 0;

while(! feof($file))

      {

          $entry = fgetcsv($file, 0, ';');

          if ($count > 0) {
          //skip first line, header


          }

      $count++;
}

Upvotes: 0

Nimish
Nimish

Reputation: 1

$count = 0;
while (($fields = fgetcsv($handle, 0, ",")) !== FALSE) {
    $count++;
    if ($count == 1) { continue; }

Upvotes: 0

Furqan Aziz
Furqan Aziz

Reputation: 1

use this code

// mysql hostname
$hostname = 'localhost';
// mysql username
$username = 'root';
// mysql password
$password = '';

if (isset($_FILES['file']))
{   

// get the csv file and open it up
$file = $_FILES['file']['tmp_name'];
//$handle is a valid file pointer to a file successfully opened by fopen(), popen(), or fsockopen(). 
$handle = fopen($file, "r"); 
    try { 
    // Database Connection using PDO
    $dbh = new PDO("mysql:host=$hostname;dbname=clasdb", $username, $password);
    // prepare for insertion
    $STM = $dbh->prepare('INSERT INTO statstrackertemp (ServerName, HiMemUti, AvgMemUti, HiCpuUti, AvgCpuUti, HiIOPerSec, AvgIOPerSec, HiDiskUsage, AvgDsikUsage) VALUES (?, ?, ?, ?, ?,?, ?, ?, ? )');



        if ($handle !== FALSE) 
        {
            // fgets() Gets a line from file pointer and read the first line from $handle and ignore it.   
            fgets($handle);
            // created loop here
            while (($data = fgetcsv($handle, 1000, ',')) !== FALSE)
            {
            $STM->execute($data);
            }       

            fclose($handle);

        }

    } 
    catch(PDOException $e)
    {
    die($e->getMessage());
    }

echo 'Data imported'; 

}
else 
{
echo 'Could not import Data';
}

?>

Upvotes: -2

Rahul Gupta
Rahul Gupta

Reputation: 10131

Rather than using if condition for checking whether it is the first row, a better solution is to just add an extra line of code before the line from where the while loop starts as shown below :

....
.....
fgetcsv($handle);//Adding this line will skip the reading of th first line from the csv file and the reading process will begin from the second line onwards
while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
.......
.......

It is just as simple......

Upvotes: 74

John Lawrence
John Lawrence

Reputation: 2923

As you are keeping track of the row number anyway, you can use continue to skip the rest of the loop for the first row.

For example, add this at the start of your while loop (just above $num = count($data)):

if($row == 1){ $row++; continue; }

There are other ways to do this, but just make sure that when you continue, $row is still being incremented or you'll get an infinite loop!

Upvotes: 33

prehfeldt
prehfeldt

Reputation: 2182

Add this in the body of the while loop above the $row++;:

if ($row == 1) {
    continue;
}

Upvotes: 0

CrayonViolent
CrayonViolent

Reputation: 32532

put this inside your while loop:

if ($row == 1) continue;

Upvotes: 2

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