function getFormat($filename)
{
$options = new ParseOptions();
$fp = FileFactory::create($filename);
$data = "";
$format_base_type = FALSE;
do {
$data .= $fp->fread(64);
$nlpos = strpos($data, "\n");
$length = strlen($data);
} while ($length < 1024 && !$nlpos && !$fp->feof());
$fp->fclose();
unset($fp);
if ($nlpos) {
$data = substr($data, 0, $nlpos);
}
$data = ltrim($data);
if ($data[0] == "<") {
$format_base_type = "xml";
}
if (strpos($data, "?xml")) {
$format_base_type = "xml";
}
//set csv as the default
if ($format_base_type === FALSE) {
$format_base_type = "csv";
}
$options->setParser($format_base_type);
$analysis_function = '\\Faker\\Parser\\Analysis\\' . strtoupper($format_base_type);
if (class_exists($analysis_function)) {
$fp = FileFactory::create($filename);
$class = new $analysis_function($this->dispatcher);
$format_parameters = $class->analyse($fp, $options);
} else {
throw new AnalysisClassNotFound($analysis_function);
}
return $format_parameters;
}
public function parse(FileInterface $file, ParseOptions $options)
{
$done = false;
$this->field_separator = $options->getFieldSeperator();
$this->text_delimiter = $options->getDeliminator();
$this->eol_ignorecr = $options->getEolIgnoreChr();
$header = NULL;
$skip_rows = $options->getSkipRows();
//skip the number of linex
while ($skip_rows--) {
$this->read($file);
}
//fetch the header row
if ($options->getHasHeaderRow() === TRUE) {
$header = $this->read($file);
// send the record to the event
$this->event_class->dispatch('header_parsed', new HeaderParsed($header, 0));
}
$row = 0;
while (!$file->feof()) {
if (($record = $this->read($file)) !== FALSE) {
$user_record = array();
$record_pointer = 0;
if ($header !== NULL) {
foreach ($header as $v) {
$user_record[$v] = $record[$record_pointer];
$record_pointer++;
}
} else {
foreach ($record as $v) {
$user_record["FIELD" . ($record_pointer + 1)] = $record[$record_pointer];
$record_pointer++;
}
}
++$row;
// send the record to the event
$this->event_class->dispatch('row_parsed', new RowParsed($user_record, $row));
}
}
$file->fclose();
return true;
}
public function analyse(FileInterface $file, ParseOptions $options)
{
if (!$file->feof()) {
$data1 = $file->fgets(4096);
}
if (!$file->feof()) {
$data2 = $file->fgets(4096);
}
$file->fclose();
if (!$data2) {
$data2 = $data1;
}
$data1 = ltrim($data1);
$data2 = ltrim($data2);
if (substr($data1, 0, 4) == "HDR|") {
return "124|0|0|1";
}
unset($field_separator);
$pipe_count = substr_count($data1, "|");
$tab_count = substr_count($data1, "\t");
if ($pipe_count) {
$field_separator = 124;
} elseif ($tab_count) {
$field_separator = 9;
} else {
$field_separator = 44;
}
unset($header_row);
if (!isset($header_row)) {
if (strpos($data1, "http")) {
$header_row = 0;
}
if (strpos($data1, ".")) {
$header_row = 0;
}
}
if (!isset($header_row)) {
if (strpos($data1, "product")) {
$header_row = 1;
}
if (strpos($data1, "description")) {
$header_row = 1;
}
if (strpos($data1, "price")) {
$header_row = 1;
}
}
if (!isset($header_row)) {
$header_row = 1;
}
unset($text_delimiter);
if (!isset($text_delimiter)) {
if (strpos($data2, "\"") !== FALSE) {
$text_delimiter = 34;
}
}
if (!isset($text_delimiter)) {
if ($data2[0] == "'") {
$text_delimiter = 39;
}
}
if (!isset($text_delimiter)) {
$text_delimiter = 0;
}
$options->setFieldSeperator($field_separator);
$options->setHasHeaderRow((bool) $header_row);
$options->setDeliminator($text_delimiter);
return $options;
}
