public function analyse(FileInterface $file, ParseOptions $options)
{
$this->analysis_last_path = "";
$this->analysis_path = "";
$this->analysis_depth = 0;
$this->analysis_length = array();
$this->analysis_records = array();
$parser = @xml_parser_create();
if (!$parser) {
throw new PHPXmlParserError();
}
xml_set_element_handler($parser, array($this, 'analysisStartTag'), array($this, 'analysisEndTag'));
xml_set_character_data_handler($parser, array($this, "analysisCDATA"));
$first = true;
while (!$file->feof()) {
$xml = $file->fread(2048);
if ($first) {
$xml = ltrim($xml);
$first = false;
}
xml_parse($parser, $xml, false);
}
if ($file->feof()) {
xml_parse($parser, "", true);
}
$file->fclose($fp);
$ignore[] = "ARG";
$ignore[] = "CATEGORIES";
$ignore[] = "CATEGORY";
$ignore[] = "CONTENT";
$ignore[] = "DC:SUBJECT";
$ignore[] = "FIELD";
$ignore[] = "FIELDS";
$ignore[] = "OPTIONVALUE";
$ignore[] = "PAYMETHOD";
$ignore[] = "PRODUCTITEMDETAIL";
$ignore[] = "PRODUCTREF";
$ignore[] = "SHIPMETHOD";
$ignore[] = "TDCATEGORIES";
$ignore[] = "TDCATEGORY";
$ignore[] = "MEDIA:THUMBNAIL";
$repeating_element_count = 0;
foreach ($this->analysis_records as $xpath => $data) {
if ($data["count"] > $repeating_element_count) {
$ok_to_use = TRUE;
foreach ($ignore as $v) {
if (strpos($xpath, $v) !== FALSE) {
$ok_to_use = FALSE;
}
}
if ($ok_to_use) {
//$repeating_element_xpath = $xpath;
$repeating_element_count = $data["count"];
}
}
}
return $repeating_element_xpath;
}
public function read(FileInterface $file)
{
$done = false;
$field = "";
$record = array();
$position = 0;
$inquote = false;
while (!$done) {
$char = $file->fgetc();
//check for file loop
// see reasons http://www.php.net/manual/en/function.feof.php#70715;
if ($file->feof()) {
return FALSE;
}
$usechar = false;
$commit = false;
if ($char === false) {
$done = true;
$commit = true;
} else {
switch ($char) {
case "\r":
if ($this->eol_ignorecr) {
break;
}
break;
case "\n":
if ($position > 1 && !$inquote) {
$commit = true;
$done = true;
}
break;
case $this->field_separator:
if (!$inquote) {
$commit = true;
} else {
$usechar = true;
}
break;
case $this->text_delimiter:
if ($this->text_delimiter != chr(0)) {
$inquote = !$inquote;
}
break;
default:
$usechar = true;
}
}
if ($usechar) {
$position++;
$field .= $char;
}
if ($commit && $position) {
$record[] = $field;
$field = "";
}
if ($file->feof()) {
$done = true;
}
}
return $record;
}
public function read(FileInterface $file)
{
return $file->fread($file->filesize());
}
/**
* Starts parsing a file
*
* @param FileInterface $file
* @return array() the xml data
* @access public
*/
public function parse(FileInterface $file, ParseOptions $options)
{
if ($this->parser === null) {
throw new ParserException('Parser not been registered');
}
$this->depth = 0;
$this->stack = new Stack();
$this->tree = null;
$this->stack->push(array());
// first index top of the tree
$this->done = false;
# start iterating over the file
$first = true;
while (!$file->feof() && !$this->done) {
$xml = $file->fread(2048);
if ($first) {
$xml = ltrim($xml);
$first = false;
}
if (xml_parse($this->parser, $xml, false) <= 0) {
throw new PHPXmlParserError($this->getParserError());
}
}
# parsing line by line need to tell parsre the last pieice.
if ($file->feof()) {
xml_parse($this->parser, "", true);
}
# close the file
$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;
}
