Function parseEBML has a Cognitive Complexity of 275 (exceeds 5 allowed). Consider refactoring.

Open

    private function parseEBML(&$info) {
        // http://www.matroska.org/technical/specs/index.html#EBMLBasics
        $this->current_offset = $info['avdataoffset'];

        while ($this->getEBMLelement($top_element, $info['avdataend'])) {

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File module.audio-video.matroska.php has 1419 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org>               //
//  available at http://getid3.sourceforge.net                 //
//            or http://www.getid3.org                         //

Function Analyze has a Cognitive Complexity of 176 (exceeds 5 allowed). Consider refactoring.

Open

    public function Analyze()
    {
        $info = &$this->getid3->info;

        // parse container

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Method parseEBML has 542 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function parseEBML(&$info) {
        // http://www.matroska.org/technical/specs/index.html#EBMLBasics
        $this->current_offset = $info['avdataoffset'];

        while ($this->getEBMLelement($top_element, $info['avdataend'])) {

Method Analyze has 209 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function Analyze()
    {
        $info = &$this->getid3->info;

        // parse container

Method EBMLidName has 194 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static function EBMLidName($value) {
        static $EBMLidList = array();
        if (empty($EBMLidList)) {
            $EBMLidList[EBML_ID_ASPECTRATIOTYPE]            = 'AspectRatioType';
            $EBMLidList[EBML_ID_ATTACHEDFILE]               = 'AttachedFile';

Function HandleEMBLClusterBlock has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    private function HandleEMBLClusterBlock($element, $block_type, &$info) {
        // http://www.matroska.org/technical/specs/index.html#block_structure
        // http://www.matroska.org/technical/specs/index.html#simpleblock_structure

        $block_data = array();

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Method HandleEMBLClusterBlock has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function HandleEMBLClusterBlock($element, $block_type, &$info) {
        // http://www.matroska.org/technical/specs/index.html#block_structure
        // http://www.matroska.org/technical/specs/index.html#simpleblock_structure

        $block_data = array();

Method CodecIDtoCommonName has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function CodecIDtoCommonName($codecid) {
        // http://www.matroska.org/technical/specs/codecid/index.html
        static $CodecIDlist = array();
        if (empty($CodecIDlist)) {
            $CodecIDlist['A_AAC']            = 'aac';

Function ExtractCommentsSimpleTag has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    private function ExtractCommentsSimpleTag($SimpleTagArray) {
        if (!empty($SimpleTagArray['SimpleTag'])) {
            foreach ($SimpleTagArray['SimpleTag'] as $SimpleTagKey => $SimpleTagData) {
                if (!empty($SimpleTagData['TagName']) && !empty($SimpleTagData['TagString'])) {
                    $this->getid3->info['matroska']['comments'][strtolower($SimpleTagData['TagName'])][] = $SimpleTagData['TagString'];

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Function readEBMLint has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    private function readEBMLint() {
        $actual_offset = $this->current_offset - $this->EBMLbuffer_offset;

        // get length of integer
        $first_byte_int = ord($this->EBMLbuffer[$actual_offset]);

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Avoid deeply nested control flow statements.

Open

                                        if ($track_info['dataformat'] == 'mp3' && preg_match('/^Probable truncated file: expecting \d+ bytes of audio data, only found \d+ \(short by \d+ bytes\)$/', $newerror)) {
                                            // LAME/Xing header is probably set, but audio data is chunked into Matroska file and near-impossible to verify if audio stream is complete, so ignore useless warning
                                            continue;
                                        }

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($seek_entry, $element_data['end'])) {
                                    switch ($seek_entry['id']) {

                                        case EBML_ID_SEEK: // Contains a single seek entry to an EBML element
                                            while ($this->getEBMLelement($sub_seek_entry, $seek_entry['end'], true)) {

Avoid deeply nested control flow statements.

Open

                                if (self::$hide_clusters) { // do not parse cues if hide clusters is "ON" till they point to clusters anyway
                                    $this->current_offset = $element_data['end'];
                                    break;
                                }

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($subelement, $element_data['end'], false)) {
                                    switch ($subelement['id']) {

                                        case EBML_ID_TAG:
                                            $tag_entry = array();

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($subelement, $element_data['end'], array(EBML_ID_CLUSTERSILENTTRACKS, EBML_ID_CLUSTERBLOCKGROUP, EBML_ID_CLUSTERSIMPLEBLOCK))) {
                                    switch ($subelement['id']) {

                                        case EBML_ID_CLUSTERTIMECODE:
                                        case EBML_ID_CLUSTERPOSITION:

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($subelement, $element_data['end'])) {
                                    switch ($subelement['id']) {

                                        case EBML_ID_CUEPOINT:
                                            $cuepoint_entry = array();

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($subelement, $element_data['end'])) {
                                    switch ($subelement['id']) {

                                        case EBML_ID_ATTACHEDFILE:
                                            $attachedfile_entry = array();

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($subelement, $element_data['end'], true)) {
                                    switch ($subelement['id']) {

                                        case EBML_ID_TIMECODESCALE:
                                            $info_entry[$subelement['id_name']] = getid3_lib::BigEndian2Int($subelement['data']);

Avoid deeply nested control flow statements.

Open

                                if (!self::$hide_clusters) {
                                    $info['matroska']['cluster'][] = $cluster_entry;
                                }

Avoid deeply nested control flow statements.

Open

                                if (!self::$parse_whole_file) {
                                    if (isset($info['matroska']['info']) && is_array($info['matroska']['info'])) {
                                        if (isset($info['matroska']['tracks']['tracks']) && is_array($info['matroska']['tracks']['tracks'])) {
                                            if (count($info['matroska']['track_data_offsets']) == count($info['matroska']['tracks']['tracks'])) {
                                                return;

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($track_entry, $element_data['end'])) {
                                    switch ($track_entry['id']) {

                                        case EBML_ID_TRACKENTRY: //subelements: Describes a track with all elements.

Avoid deeply nested control flow statements.

Open

                                while ($this->getEBMLelement($subelement, $element_data['end'])) {
                                    switch ($subelement['id']) {

                                        case EBML_ID_EDITIONENTRY:
                                            $editionentry_entry = array();

Function EBML2Int has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static function EBML2Int($EBMLstring) {
        // http://matroska.org/specs/

        // Element ID coded with an UTF-8 like system:
        // 1xxx xxxx                                  - Class A IDs (2^7 -2 possible values) (base 0x8X)

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Avoid deeply nested control flow statements.

Open

                                    if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
                                        foreach ($getid3_temp->info['audio'] as $key => $value) {
                                            $track_info[$key] = $value;
                                        }
                                    }

Function getDefaultStreamInfo has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private static function getDefaultStreamInfo($streams)
    {
        foreach (array_reverse($streams) as $stream) {
            if ($stream['default']) {
                break;

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Function EnsureBufferHasEnoughData has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private function EnsureBufferHasEnoughData($min_data=1024) {
        if (($this->current_offset - $this->EBMLbuffer_offset) >= ($this->EBMLbuffer_length - $min_data)) {
            $read_bytes = max($min_data, $this->getid3->fread_buffer_size());

            try {

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