PHP
Chilkat2 PHP
CSV Delete Column by Name
Demonstrates the DeleteColumnByName method.Chilkat PHP Downloads
<?php
use Chilkat2\Csv;
use Chilkat2\StringBuilder;
// We have the following CSV...
// permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round
// lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b
// mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed
// flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a
// infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed
$bCrlf = true;
$sb = new StringBuilder();
$sb->AppendLine('permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round', $bCrlf);
$sb->AppendLine('lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b', $bCrlf);
$sb->AppendLine('mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed', $bCrlf);
$sb->AppendLine('flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a', $bCrlf);
$sb->AppendLine('infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a', $bCrlf);
$sb->AppendLine('gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed', $bCrlf);
$csv = new Csv();
// Indicate that the 1st line contains column names.
$csv->HasColumnNames = true;
$csv->LoadFromString($sb->GetAsString());
// Delete the "city" column.
$csv->DeleteColumnByName('city');
echo $csv->SaveToString(), "\n";
// Output is:
// permalink,company,numEmps,category,state,fundedDate,raisedAmt,raisedCurrency,round
// lifelock,LifeLock,,web,AZ,1-May-07,6850000,USD,b
// mycityfaces,MyCityFaces,7,web,AZ,1-Jan-08,50000,USD,seed
// flypaper,Flypaper,,web,AZ,1-Feb-08,3000000,USD,a
// infusionsoft,Infusionsoft,105,software,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,AZ,1-Jan-08,250000,USD,seed