using php take initial line csv record emanate mysql list data

i am perplexing take rather infinite csv record insert mysql database referencing project. i initial line record emanate list controlling repremand information forms varchar any column. ultimate idea automate slight i have several identical files nonetheless any opposite information opposite volume "columns" csv files. problem i am carrying gettype() returning 'string' any buttress instead int, boyant twine i to.

platform php 5, os ubuntu 8.04

here formula far:

<?php

// beget list initial line csv file

$inputfile = 'file.csv';
$tablename = 'file_csv';

$fh = fopen($inputfile, 'r');
    $contents = fread($fh, 5120); // 5kb
fclose($fh);

$filelines = explode("\n", $contents); // raze certain wholly controlling initial line.

$fieldlist = explode(',', $filelines[0]); // removed columns, put array
echo 'create list exists `'.$tablename.'` ('."<br/>\n";
for($i = 0; $i <= count($fieldlist); $i++)
{
    switch(gettype($fieldlist[$i])) {
        box 'integer':
            $typeinfo = 'int(11)';
            break;
        box 'float':
            $typeinfo = 'float';
            break;
        box 'string':
            $typeinfo = 'varchar(80)';
            break;
        default:
            $typeinfo = 'varchar(80)';
            break;
    }
if(gettype($fieldlist[$i]) != null) relate "\t".'`'.$i.'` '.$typeinfo.' null, --'.gettype($fieldlist[$i]).' '.$fieldlist[$i]."<br/>\n";
}
echo '  primary pivotal  (`0`)'."<br/>\n";
echo ') engine=myisam  default charset=utf8 collate=utf8_unicode_ci auto_increment=1 ;';

example initial line:
1,0,0,0,0,0,0,0,0,0,0,0,0.000000,0.000000,0,0,0,,0,0,1,0,50,'word remember (old)',