File getid3.php has 1242 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 HandleAllTags has a Cognitive Complexity of 110 (exceeds 5 allowed). Consider refactoring.

Open

    public function HandleAllTags() {

        // key name => array (tag name, character encoding)
        static $tags;
        if (empty($tags)) {

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Method GetFileFormatArray has 379 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function GetFileFormatArray() {
        static $format_info = array();
        if (empty($format_info)) {
            $format_info = array(

Function __construct has a Cognitive Complexity of 55 (exceeds 5 allowed). Consider refactoring.

Open

    public function __construct() {

        // Check for PHP version
        $required_php_version = '5.0.5';
        if (version_compare(PHP_VERSION, $required_php_version, '<')) {

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Function analyze has a Cognitive Complexity of 40 (exceeds 5 allowed). Consider refactoring.

Open

    public function analyze($filename) {
        try {
            if (!$this->openfile($filename)) {
                return $this->info;
            }

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Function getHashdata has a Cognitive Complexity of 33 (exceeds 5 allowed). Consider refactoring.

Open

    public function getHashdata($algorithm) {
        switch ($algorithm) {
            case 'md5':
            case 'sha1':
                break;

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Method analyze has 105 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function analyze($filename) {
        try {
            if (!$this->openfile($filename)) {
                return $this->info;
            }

Method HandleAllTags has 101 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function HandleAllTags() {

        // key name => array (tag name, character encoding)
        static $tags;
        if (empty($tags)) {

Function ChannelsBitratePlaytimeCalculations has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

    public function ChannelsBitratePlaytimeCalculations() {

        // set channelmode on audio
        if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) {
            // ignore

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Method __construct has 72 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function __construct() {

        // Check for PHP version
        $required_php_version = '5.0.5';
        if (version_compare(PHP_VERSION, $required_php_version, '<')) {

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

Open

    private function CleanUp() {

        // remove possible empty keys
        $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate');
        foreach ($AVpossibleEmptyKeys as $dummy => $key) {

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

Open

    public function saveAttachment($name, $offset, $length, $image_mime=null) {
        try {

            // do not extract at all
            if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) {

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Method getHashdata has 62 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function getHashdata($algorithm) {
        switch ($algorithm) {
            case 'md5':
            case 'sha1':
                break;

Method openfile has 58 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function openfile($filename) {
        try {
            if (!empty($this->startup_error)) {
                throw new getid3_exception($this->startup_error);
            }

Function openfile has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    public function openfile($filename) {
        try {
            if (!empty($this->startup_error)) {
                throw new getid3_exception($this->startup_error);
            }

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getID3 has 21 functions (exceeds 20 allowed). Consider refactoring.

Open

class getID3
{
    // public: Settings
    public $encoding        = 'UTF-8';        // CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples:  ISO-8859-1  UTF-8  UTF-16  UTF-16BE
    public $encoding_id3v1  = 'ISO-8859-1';   // Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' or 'CP1252'

Method CalculateCompressionRatioVideo has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function CalculateCompressionRatioVideo() {
        if (empty($this->info['video'])) {
            return false;
        }
        if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) {

Method saveAttachment has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function saveAttachment($name, $offset, $length, $image_mime=null) {
        try {

            // do not extract at all
            if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) {

Function CalculateCompressionRatioVideo has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    public function CalculateCompressionRatioVideo() {
        if (empty($this->info['video'])) {
            return false;
        }
        if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) {

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Method ChannelsBitratePlaytimeCalculations has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function ChannelsBitratePlaytimeCalculations() {

        // set channelmode on audio
        if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) {
            // ignore

Function fseek has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    protected function fseek($bytes, $whence=SEEK_SET) {
        if ($this->data_string_flag) {
            switch ($whence) {
                case SEEK_SET:
                    $this->data_string_position = $bytes;

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Method CleanUp has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function CleanUp() {

        // remove possible empty keys
        $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate');
        foreach ($AVpossibleEmptyKeys as $dummy => $key) {

Function ProcessAudioStreams has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    public function ProcessAudioStreams() {
        if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) {
            if (!isset($this->info['audio']['streams'])) {
                foreach ($this->info['audio'] as $key => $value) {
                    if ($key != 'streams') {

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Function CalculateReplayGain has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    public function CalculateReplayGain() {
        if (isset($this->info['replay_gain'])) {
            if (!isset($this->info['replay_gain']['reference_volume'])) {
                $this->info['replay_gain']['reference_volume'] = (double) 89.0;
            }

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

Open

    public function CalculateCompressionRatioAudio() {
        if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) {
            return false;
        }
        $this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16));

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Avoid deeply nested control flow statements.

Open

                                    if ((strtoupper($filesize) == '<DIR>') && (strtolower($filename) == strtolower($value))) {
                                        $value = $shortname;
                                    }

Avoid too many return statements within this method.

Open

                return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.');

Avoid too many return statements within this method.

Open

                return $this->error($errormessage);

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

                return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.');

Avoid too many return statements within this method.

Open

        return true;

Avoid too many return statements within this method.

Open

        return $this->info;

Avoid too many return statements within this method.

Open

                    return false;

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

Open

    public function setOption($optArray) {
        if (!is_array($optArray) || empty($optArray)) {
            return false;
        }
        foreach ($optArray as $opt => $val) {

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

Open

    public function GetFileFormat(&$filedata, $filename='') {
        // this function will determine the format of a file based on usually
        // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG,
        // and in the case of ISO CD image, 6 bytes offset 32kb from the start
        // of the file).

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