/**
* Reads a "row" from a CSV file and return it as an array
*
* @param string $file The CSV file
* @param array &$conf The configuration of the dest CSV
*
* @return mixed Array or false
*/
function read($file, &$conf)
{
if (!($fp = File_CSV::getPointer($file, $conf, FILE_MODE_READ))) {
return false;
}
// The size is limited to 4K
if (!($line = fgets($fp, 4096))) {
return false;
}
if ($conf['fields'] === 1) {
$fields = array($line);
$field_count = 1;
} else {
$fields = explode($conf['sep'], $line);
$field_count = count($fields);
}
$real_field_count = $field_count - 1;
$check_char = $fields[$real_field_count];
if ($check_char === "\n" || $check_char === "\r") {
array_pop($fields);
--$field_count;
}
$last =& $fields[$real_field_count];
if ($field_count !== $conf['fields'] || $conf['quote'] && ($last !== '' && ($last[0] === $conf['quote'] && $last[strlen(rtrim($last)) - 1] !== $conf['quote'] || $last[0] === '=' && $last[1] === $conf['quote'])) || count(explode(',', $line)) > $field_count) {
fseek($fp, -1 * strlen($line), SEEK_CUR);
$fields = File_CSV::readQuoted($file, $conf);
$fields = File_CSV::_processHeaders($fields, $conf);
return $fields;
}
$fields = File_CSV::unquote($fields, $conf['quote']);
if ($field_count != $conf['fields']) {
File_CSV::raiseError("Read wrong fields number count: '" . $field_count . "' expected " . $conf['fields']);
return true;
}
$fields = File_CSV::_processHeaders($fields, $conf);
return $fields;
}
