/**
* Get a new CSVParser using defined settings.
* @return Iterator
*/
public function getIterator()
{
if (!file_exists($this->filepath)) {
//TODO: throw exception instead?
return null;
}
$header = $this->hasheader ? $this->getFirstRow() : null;
$output = array();
$config = new LexerConfig();
$config->setDelimiter($this->delimiter);
$config->setEnclosure($this->enclosure);
$config->setIgnoreHeaderLine($this->hasheader);
$interpreter = new Interpreter();
// Ignore row column count consistency
$interpreter->unstrict();
$interpreter->addObserver(function (array $row) use(&$output, $header) {
if ($header) {
//create new row using headings as keys
$newrow = array();
foreach ($header as $k => $heading) {
if (isset($row[$k])) {
$newrow[$heading] = $row[$k];
}
}
$row = $newrow;
}
$output[] = $row;
});
$lexer = new Lexer($config);
$lexer->parse($this->filepath, $interpreter);
return new ArrayIterator($output);
}
public function testEnclosure()
{
$config = new LexerConfig();
$this->assertSame('"', $config->getEnclosure());
$this->assertSame('enc', $config->setEnclosure('enc')->getEnclosure());
}
/**
* CSV parser
*
* @param string $file Path of the file.
* @return array Returns the array from csv.
* @since 0.1.0
*/
public static function csv_parser($csv_file)
{
if (!is_file($csv_file)) {
return new WP_Error('error', 'The CSV file is not found.');
} elseif (!self::is_textfile($csv_file)) {
return new WP_Error('error', 'The file is not CSV.');
}
$csv = array();
/**
* Filter the CSV setting for the csv parser.
*
* @param array settings for the csv parser.
*/
$format = apply_filters('acsv_csv_format', array('from_charset' => 'UTF-8', 'to_charset' => 'UTF-8', 'delimiter' => ',', 'enclosure' => '"', 'escape' => '\\'));
$config = new LexerConfig();
$config->setFromCharset($format['from_charset']);
$config->setToCharset($format['to_charset']);
$config->setDelimiter($format['delimiter']);
$config->setEnclosure($format['enclosure']);
$config->setEscape($format['escape']);
$lexer = new Lexer($config);
$interpreter = new Interpreter();
$interpreter->unstrict();
$interpreter->addObserver(function (array $row) use(&$csv) {
$csv[] = $row;
});
$lexer->parse($csv_file, $interpreter);
return $csv;
}
