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Rev | Author | Line No. | Line |
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2 | daniel-mar | 1 | #!/usr/bin/php |
2 | <?php |
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3 | |||
6 | daniel-mar | 4 | // ViaThinkSoft YouTube Downloader Util 2.2 |
7 | daniel-mar | 5 | // Revision: 2021-05-09 |
2 | daniel-mar | 6 | // Author: Daniel Marschall <www.daniel-marschall.de> |
7 | daniel-mar | 7 | // Licensed under the terms of the Apache 2.0 License |
2 | daniel-mar | 8 | // |
6 | daniel-mar | 9 | // For syntax and other documentation, please read the file README. |
2 | daniel-mar | 10 | |
11 | // ------------------------------------------------------------------------------------------------ |
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12 | |||
13 | error_reporting(E_ALL | E_NOTICE | E_STRICT | E_DEPRECATED); |
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14 | |||
15 | define('AUTO_API_KEY', '~/.yt_api_key'); |
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6 | daniel-mar | 16 | define('AUTO_COOKIE_FILE', '~/.yt_cookies'); |
2 | daniel-mar | 17 | define('DOWNLOAD_SIMULATION_MODE', false); |
18 | define('DEFAULT_SEARCH_ORDER', 'relevance'); |
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19 | define('DEFAULT_SEARCH_MAXRESULTS', 10); |
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20 | |||
21 | putenv("LANG=de_DE.UTF-8"); // required if video titles contain non-ASCII symbols |
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22 | |||
23 | require_once __DIR__ . '/youtube_functions.inc.phps'; |
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24 | |||
25 | // Check if we are running in command line |
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26 | |||
27 | if (PHP_SAPI !== 'cli') { |
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28 | fwrite(STDERR, "Error: Can only run in CLI mode\n"); |
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29 | exit(2); |
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30 | } |
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31 | |||
32 | // Global vars |
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33 | |||
34 | $listFilenameStack = array(); |
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35 | |||
36 | // Default values |
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37 | |||
38 | $allow_creation_outputdir = false; |
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39 | $type = 'v:'; |
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40 | $outputDir = ''; |
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41 | $alreadyDownloaded = ''; |
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42 | $failList = ''; |
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43 | $failTreshold = 3; |
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44 | $rest_args = array(); |
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45 | $verbose = false; |
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46 | $mp3id_transfer = true; |
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47 | $apikey = ''; |
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48 | $resultcache = ''; |
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49 | $extra_args = |
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50 | // '-k ' . // The additional "-k" option in the above makes youtube-dl keep downloaded videos. |
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51 | '-i ' . // continue upon download errors |
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52 | '-c '; // resume partially downloaded video files |
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53 | $default_template = '%(title)s-%(id)s.%(ext)s'; |
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6 | daniel-mar | 54 | $cookie_file = AUTO_COOKIE_FILE; |
2 | daniel-mar | 55 | |
56 | // Parse arguments |
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57 | // We do not use getopt() at the moment, because the important functionality "optind" is only available in PHP 7.1, which is not yet distributed with most of the stable Linux distros |
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58 | |||
59 | $init_extra_args = false; |
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7 | daniel-mar | 60 | $argv_bak = $_SERVER['argv']; |
2 | daniel-mar | 61 | array_shift($argv_bak); |
62 | while (count($argv_bak) > 0) { |
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63 | $arg = array_shift($argv_bak); |
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64 | $arg2 = $arg . ' ' . (isset($argv_bak[0]) ? $argv_bak[0] : ''); |
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7 | daniel-mar | 65 | $m = null; |
2 | daniel-mar | 66 | if (preg_match('@^(/t|\-t|\-\-type)(\s+|=)(.*)$@s', $arg2, $m)) { |
67 | array_shift($argv_bak); |
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68 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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69 | $type = $m[3]; |
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70 | } else if (preg_match('@^(/o|\-o|\-\-outputDir)(\s+|=)(.*)$@s', $arg2, $m)) { |
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71 | array_shift($argv_bak); |
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72 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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73 | $outputDir = $m[3]; |
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74 | } else if (preg_match('@^(/a|\-a|\-\-alreadyDownloaded)(\s+|=)(.*)$@s', $arg2, $m)) { |
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75 | array_shift($argv_bak); |
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76 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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77 | $alreadyDownloaded = $m[3]; |
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78 | } else if (preg_match('@^(/f|\-f|\-\-failList)(\s+|=)(.*)$@s', $arg2, $m)) { |
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79 | array_shift($argv_bak); |
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80 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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81 | $failList = $m[3]; |
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82 | } else if (preg_match('@^(/F|\-F|\-\-failTreshold)(\s+|=)(.*)$@s', $arg2, $m)) { |
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83 | array_shift($argv_bak); |
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84 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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85 | $failTreshold = $m[3]; |
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86 | } else if (preg_match('@^(/C|\-C|\-\-resultcache)(\s+|=)(.*)$@s', $arg2, $m)) { |
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87 | array_shift($argv_bak); |
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88 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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89 | $resultcache = $m[3]; |
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90 | } else if (preg_match('@^(/T|\-T|\-\-default-template)(\s+|=)(.*)$@s', $arg2, $m)) { |
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91 | array_shift($argv_bak); |
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92 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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93 | $default_template = $m[3]; |
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94 | } else if (preg_match('@^(/A|\-A|\-\-api-key)(\s+|=)(.*)$@s', $arg2, $m)) { |
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95 | array_shift($argv_bak); |
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96 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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97 | $apikey = file_exists($m[3]) ? trim(file_get_contents($m[3])) : $m[3]; |
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6 | daniel-mar | 98 | } else if (preg_match('@^(\-\-cookies)(\s+|=)(.*)$@s', $arg2, $m)) { |
99 | array_shift($argv_bak); |
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100 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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101 | $cookie_file = file_exists($m[3]) ? trim(file_get_contents($m[3])) : $m[3]; |
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2 | daniel-mar | 102 | } else if (preg_match('@^(/X|\-X|\-\-extra-args)(\s+|=)(.*)$@s', $arg2, $m)) { |
103 | array_shift($argv_bak); |
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104 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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105 | if ($init_extra_args) { |
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106 | $extra_args .= ' ' . $m[3]; // user has multiple "-X" arguments. append. |
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107 | } else { |
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108 | $extra_args = $m[3]; // overwrite defaults |
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109 | $init_extra_args = true; |
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110 | } |
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111 | } else if (preg_match('@^(/\?|/h|\-\?|\-h|\-\-help)$@s', $arg, $m)) { |
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112 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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113 | help(); |
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114 | } else if (preg_match('@^(/V|\-V|\-\-version)$@s', $arg, $m)) { |
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115 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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116 | version(); |
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117 | } else if (preg_match('@^(/v|\-v|\-\-verbose)$@s', $arg, $m)) { |
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118 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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119 | $verbose = true; |
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120 | } else if (preg_match('@^(/N|\-N|\-\-no-mp3-tagtransfer)$@s', $arg, $m)) { |
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121 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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122 | $mp3id_transfer = false; |
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123 | } else if (preg_match('@^(/O|\-O|\-\-create-outputdir)$@s', $arg, $m)) { |
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124 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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125 | $allow_creation_outputdir = true; |
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126 | } else if ($arg == '--') { |
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127 | if (count($rest_args) > 0) syntax_error("Invalid argument: ".$rest_args[0]); |
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128 | $rest_args = $argv_bak; |
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129 | break; |
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130 | } else { |
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131 | $rest_args[] = $arg; |
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132 | } |
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133 | } |
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134 | unset($arg); |
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135 | unset($argv_bak); |
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136 | unset($init_extra_args); |
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137 | |||
138 | // Validity checks |
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139 | |||
140 | if ((substr($type,0,2) != 'a:') && (substr($type,0,2) != 'v:')) syntax_error("Type must be either 'v:' or 'a:'. '$type' is not valid."); |
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141 | |||
142 | if (count($rest_args) == 0) syntax_error("Please enter at least one desired video for downloading"); |
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143 | |||
144 | if ($failTreshold <= 0) syntax_error("Fail treshold has invalid value. Must be >0."); |
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145 | |||
6 | daniel-mar | 146 | $cookie_file = expand_tilde($cookie_file); |
147 | if (!file_exists($cookie_file)) $cookie_file = ''; |
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148 | |||
5 | daniel-mar | 149 | // Try to download/update youtube-dl into local directory |
2 | daniel-mar | 150 | |
5 | daniel-mar | 151 | $newest_version_md5 = get_latest_ytdl_md5sum(); |
152 | if (!$newest_version_md5) { |
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153 | fwrite(STDERR, "Failed to get MD5 sum of latest version of 'youtube-dl' from GitHub. Will not try to download/update 'youtube-dl' into local directory.\n"); |
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154 | } else { |
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155 | if (!file_exists(__DIR__.'/youtube-dl') || ($newest_version_md5 != md5_file(__DIR__.'/youtube-dl'))) { |
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156 | // Try to download/update the file in our directory. It should be the newest available, since YT often breaks downloader |
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157 | if (file_exists(__DIR__.'/youtube-dl')) { |
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158 | echo "Trying to update 'youtube-dl' in local directory...\n"; |
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159 | } else { |
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160 | echo "Trying to download 'youtube-dl' into local directory...\n"; |
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161 | } |
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162 | if (!@file_put_contents(__DIR__.'/youtube-dl', file_get_contents('https://yt-dl.org/downloads/latest/youtube-dl'))) { |
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163 | fwrite(STDERR, "Failed to download 'youtube-dl' into local directory (file_get_contents).\n"); |
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164 | } else { |
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165 | if (!@chmod(__DIR__.'/youtube-dl', 0544)) { |
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166 | fwrite(STDERR, "Failed to download 'youtube-dl' into local directory (chmod 544).\n"); |
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167 | @unlink(__DIR__.'/youtube-dl'); // try to delete, otherwise we might try to execute a non-executable file |
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168 | } |
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169 | } |
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170 | } |
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171 | } |
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172 | |||
2 | daniel-mar | 173 | if (command_exists(__DIR__.'/youtube-dl')) { |
5 | daniel-mar | 174 | echo "Will use 'youtube-dl' from local directory\n"; |
2 | daniel-mar | 175 | define('YTDL_EXE', __DIR__.'/youtube-dl'); |
176 | } else { |
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5 | daniel-mar | 177 | // Download failed. Is at least a package installed? |
178 | if (command_exists('youtube-dl')) { |
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179 | echo "Will use 'youtube-dl' from Linux package\n"; |
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180 | define('YTDL_EXE', 'youtube-dl'); |
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2 | daniel-mar | 181 | } else { |
182 | fwrite(STDERR, "This script requires the tool/package 'youtube-dl'. Please install it first.\n"); |
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183 | exit(1); |
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184 | } |
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185 | } |
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186 | |||
187 | // Now process the videos |
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188 | |||
189 | yt_set_apikey_callback('_getApikey'); |
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190 | |||
191 | foreach ($rest_args as $resource) { |
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192 | if ($verbose) echo "Handle: $resource\n"; |
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193 | if (strpos($resource, ':') === false) { |
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194 | fwrite(STDERR, "Invalid resource '$resource' (you are missing the prefix, e.g. vurl: or vid:). Skipping.\n"); |
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195 | } else { |
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196 | list($resourceType, $resourceValue) = explode(':', $resource, 2); |
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197 | ytdwn_handle_resource($resourceType, $resourceValue); |
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198 | } |
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199 | } |
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200 | |||
201 | // ------------------------------------------------------------------------------------------------ |
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202 | |||
203 | function ytdwn_handle_resource($resourceType, $resourceValue) { |
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204 | if ($resourceType == 'vid') { |
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205 | $video_id = parse_quoting($resourceValue); |
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206 | ytdwn_video_id($video_id); |
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207 | } else if ($resourceType == 'vurl') { |
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208 | $video_url = parse_quoting($resourceValue); |
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209 | $video_id = getVideoIDFromURL($video_url); |
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210 | if (!$video_id) { |
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211 | fwrite(STDERR, "$video_url is not a valid YouTube video URL. Skipping.\n"); |
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212 | } else { |
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213 | ytdwn_video_id($video_id); |
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214 | } |
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215 | } else if ($resourceType == 'pid') { |
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216 | $playlist_id = parse_quoting($resourceValue); |
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217 | ytdwn_playlist_id($playlist_id); |
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218 | } else if ($resourceType == 'purl') { |
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219 | $playlist_url = parse_quoting($resourceValue); |
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220 | $playlist_id = getPlaylistIDFromURL($playlist_url); |
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221 | if (!$playlist_id) { |
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222 | fwrite(STDERR, "$playlist_url is not a valid YouTube playlist URL. Skipping\n"); |
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223 | } else { |
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224 | ytdwn_playlist_id($playlist_id); |
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225 | } |
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226 | } else if ($resourceType == 'cid') { |
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227 | $channel_id = parse_quoting($resourceValue); |
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228 | |||
7 | daniel-mar | 229 | $m = null; |
2 | daniel-mar | 230 | if (preg_match('@\[search=(.+)\]@ismU', $channel_id, $m)) { |
231 | $search = $m[1]; |
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232 | $channel_id = preg_replace('@\[search=(.+)\]@ismU', '', $channel_id); |
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233 | } else { |
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234 | $search = ''; // default |
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235 | } |
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236 | $search = parse_quoting($search); |
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237 | |||
238 | ytdwn_channel_id($channel_id, $search); |
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239 | } else if ($resourceType == 'cname') { |
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240 | $channel_name = parse_quoting($resourceValue); |
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241 | |||
7 | daniel-mar | 242 | $m = null; |
2 | daniel-mar | 243 | if (preg_match('@\[search=(.+)\]@ismU', $channel_name, $m)) { |
244 | $search = $m[1]; |
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245 | $channel_name = preg_replace('@\[search=(.+)\]@ismU', '', $channel_name); |
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246 | } else { |
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247 | $search = ''; // default |
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248 | } |
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249 | $search = parse_quoting($search); |
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250 | |||
251 | $channel_name = parse_quoting($channel_name); |
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252 | $channel_id = yt_get_channel_id($channel_name); |
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253 | if (!$channel_id) { |
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254 | fwrite(STDERR, "URL $channel_name is a valid YouTube channel or username. Skipping.\n"); |
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255 | } else { |
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256 | ytdwn_channel_id($channel_id, $search); |
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257 | } |
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258 | } else if ($resourceType == 'curl') { |
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259 | $channel_url = parse_quoting($resourceValue); |
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260 | |||
7 | daniel-mar | 261 | $m = null; |
2 | daniel-mar | 262 | if (preg_match('@\[search=(.+)\]@ismU', $channel_url, $m)) { |
263 | $search = $m[1]; |
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264 | $channel_url = preg_replace('@\[search=(.+)\]@ismU', '', $channel_url); |
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265 | } else { |
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266 | $search = ''; // default |
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267 | } |
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268 | $search = parse_quoting($search); |
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269 | |||
270 | $channel_url = parse_quoting($channel_url); |
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271 | $channel_id = curl_to_cid($channel_url); |
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272 | if (!$channel_id) { |
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273 | fwrite(STDERR, "URL $channel_url is a valid YouTube channel oder username URL. Skipping\n"); |
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274 | } else { |
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275 | ytdwn_channel_id($channel_id, $search); |
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276 | } |
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277 | } else if ($resourceType == 'search') { |
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278 | $searchterm = parse_quoting($resourceValue); |
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279 | |||
280 | $order = ''; |
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7 | daniel-mar | 281 | $m = null; |
2 | daniel-mar | 282 | if (preg_match('@\[order=(.+)\]@ismU', $searchterm, $m)) { |
283 | $order = $m[1]; |
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284 | $searchterm = preg_replace('@\[order=(.+)\]@ismU', '', $searchterm); |
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285 | } else { |
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286 | $order = DEFAULT_SEARCH_ORDER; // default |
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287 | } |
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288 | $order = parse_quoting($order); |
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289 | |||
290 | $maxresults = ''; |
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291 | if (preg_match('@\[maxresults=(.+)\]@ismU', $searchterm, $m)) { |
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292 | $maxresults = $m[1]; |
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293 | $searchterm = preg_replace('@\[maxresults=(.+)\]@ismU', '', $searchterm); |
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294 | } else { |
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295 | $maxresults = DEFAULT_SEARCH_MAXRESULTS; // default |
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296 | } |
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297 | $maxresults = parse_quoting($maxresults); |
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298 | |||
299 | $searchterm = parse_quoting($searchterm); |
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300 | |||
301 | ytdwn_search($searchterm, $order, $maxresults); |
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302 | } else if ($resourceType == 'list') { |
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303 | $list_files = glob(parse_quoting($resourceValue)); // in case the user entered a wildcard, e.g. *.list |
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304 | foreach ($list_files as $list_file) { |
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305 | if (!file_exists($list_file)) { |
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306 | fwrite(STDERR, "List file $list_file does not exist. Skipping\n"); |
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307 | } else { |
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308 | ytdwn_list_file($list_file); |
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309 | } |
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310 | } |
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311 | } else { |
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312 | fwrite(STDERR, "Resource type '$resourceType' is not valid. Skipping $resourceType:$resourceValue.\n"); |
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313 | } |
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314 | } |
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315 | |||
316 | function ytdwn_list_file($list_file) { |
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317 | global $listFilenameStack, $verbose; |
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318 | |||
319 | if ($verbose) echo "Processing list file '$list_file' ...\n"; |
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320 | |||
321 | $listFilenameStack[] = $list_file; |
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322 | $lines = file($list_file); |
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323 | foreach ($lines as $line) { |
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324 | $line = trim($line); |
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325 | if ($line == '') continue; |
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326 | if ($line[0] == '#') continue; |
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327 | if (strpos($line, ':') === false) { |
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328 | fwrite(STDERR, "Invalid resource '$line' (you are missing the prefix, e.g. vurl: or vid:). Skipping.\n"); |
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329 | } else { |
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330 | list($resourceType, $resourceValue) = explode(':',$line,2); |
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331 | ytdwn_handle_resource($resourceType, $resourceValue); |
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332 | } |
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333 | } |
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334 | array_pop($listFilenameStack); |
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335 | } |
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336 | |||
337 | function ytdwn_channel_id($channel_id, $search='') { |
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338 | global $type; |
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339 | global $verbose; |
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340 | |||
341 | if ($verbose) echo "Processing channel ID '$channel_id' ...\n"; |
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342 | |||
343 | // List the videos of the channel |
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344 | |||
345 | $cont = !empty(_getResultcache()) && file_exists(_getResultcache()) ? file_get_contents(_getResultcache()) : ''; |
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346 | $out = json_decode($cont, true); |
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347 | if ($out == NULL) $out = array(); |
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348 | |||
349 | if (!empty(_getResultcache())) { |
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350 | $stats = yt_get_channel_stats($channel_id); |
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351 | $videocount = $stats['videoCount']; |
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352 | |||
353 | $key = (!empty($search)) ? 'cid:'.$channel_id.'/'.$search : 'cid:'.$channel_id; |
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354 | |||
355 | if (!isset($out[$key])) $out[$key] = array(); |
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356 | $videocount_old = isset($out[$key]['count']) ? $out[$key]['count'] : -1; |
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357 | } else { |
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358 | $videocount = -1; |
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359 | $videocount_old = -2; |
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360 | $key = ''; |
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361 | } |
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362 | |||
363 | if ($videocount_old != $videocount) { // Attention: This might not work if videos are deleted and added (= the count stays the same) |
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364 | if ($verbose && !empty(_getResultcache())) echo "Video count changed from $videocount_old to $videocount\n"; |
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365 | $out[$key]['count'] = $videocount; |
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366 | if (!empty($search)) { |
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367 | $out[$key]['results'] = yt_channel_items($channel_id, $search); |
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368 | } else { |
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369 | $out[$key]['results'] = yt_channel_items($channel_id); |
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370 | } |
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371 | } else { |
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372 | if ($verbose) echo "Video count for channel is still $videocount, keep ".count($out[$key]['results'])." results.\n"; |
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373 | } |
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374 | |||
375 | // Save the cache |
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376 | |||
377 | try { |
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378 | if (!empty(_getResultcache())) file_put_contents(_getResultcache(), json_encode($out)); |
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379 | } catch(Exception $e) { |
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380 | fwrite(STDERR, "Cannot write result cache\n"); |
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381 | } |
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382 | |||
383 | // Now download |
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384 | |||
6 | daniel-mar | 385 | if (!$out[$key]['results']) { |
386 | fwrite(STDERR, "Cannot get result for channel with ID '$channel_id'\n"); |
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387 | return; |
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388 | } |
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2 | daniel-mar | 389 | foreach ($out[$key]['results'] as list($id, $title)) { |
390 | if ($verbose) echo "Downloading '$title' as ".hf_type($type)." ...\n"; |
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391 | ytdwn_video_id($id); |
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392 | } |
||
393 | } |
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394 | |||
395 | function ytdwn_playlist_id($playlist_id) { |
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396 | global $type; |
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397 | global $verbose; |
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398 | |||
399 | if ($verbose) echo "Processing playlist ID '$playlist_id' ...\n"; |
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400 | |||
401 | // List the videos of the playlist |
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402 | |||
403 | $cont = !empty(_getResultcache()) && file_exists(_getResultcache()) ? file_get_contents(_getResultcache()) : ''; |
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404 | $out = json_decode($cont, true); |
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405 | if ($out == NULL) $out = array(); |
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406 | |||
407 | if (!empty(_getResultcache())) { |
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408 | $stats = yt_get_playlist_stats($playlist_id); |
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409 | $videocount = $stats['itemCount']; |
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410 | |||
411 | $key = 'pid:'.$playlist_id; |
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412 | |||
413 | if (!isset($out[$key])) $out[$key] = array(); |
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414 | $videocount_old = isset($out[$key]['count']) ? $out[$key]['count'] : -1; |
||
415 | } else { |
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416 | $videocount = -1; |
||
417 | $videocount_old = -2; |
||
418 | $key = ''; |
||
419 | } |
||
420 | |||
421 | if ($videocount_old != $videocount) { // Attention: This might not work if videos are deleted and added (= the count stays the same) |
||
422 | if ($verbose && !empty(_getResultcache())) echo "Video count changed from $videocount_old to $videocount\n"; |
||
423 | $out[$key]['count'] = $videocount; |
||
424 | $out[$key]['results'] = yt_playlist_items($playlist_id); |
||
425 | } else { |
||
426 | if ($verbose) echo "Video count for playlist is still $videocount, keep ".count($out[$key]['results'])." results.\n"; |
||
427 | } |
||
428 | |||
429 | // Save the cache |
||
430 | |||
431 | try { |
||
432 | if (!empty(_getResultcache())) file_put_contents(_getResultcache(), json_encode($out)); |
||
433 | } catch(Exception $e) { |
||
434 | fwrite(STDERR, "Cannot write result cache\n"); |
||
435 | } |
||
436 | |||
437 | // Now download |
||
438 | |||
6 | daniel-mar | 439 | if (!$out[$key]['results']) { |
440 | fwrite(STDERR, "Cannot get result for playlist with ID '$playlist_id'\n"); |
||
441 | return; |
||
442 | } |
||
2 | daniel-mar | 443 | foreach ($out[$key]['results'] as list($id, $title)) { |
444 | if ($verbose) echo "Downloading '$title' as ".hf_type($type)." ...\n"; |
||
445 | ytdwn_video_id($id); |
||
446 | } |
||
447 | } |
||
448 | |||
449 | function ytdwn_search($search, $order='', $maxresults=-1) { |
||
450 | global $type; |
||
451 | global $verbose; |
||
452 | |||
453 | if ($verbose) echo "Searching for '$search' ...\n"; |
||
454 | |||
455 | // Perform the search and list the videos |
||
456 | |||
457 | $results = yt_search_items($search, $order, $maxresults); |
||
458 | |||
459 | // Now download |
||
460 | |||
6 | daniel-mar | 461 | if (!$results) { |
462 | fwrite(STDERR, "Cannot get data for search '$search'\n"); |
||
463 | return; |
||
464 | } |
||
2 | daniel-mar | 465 | foreach ($results as list($id, $title)) { |
466 | if ($verbose) echo "Downloading '$title' as ".hf_type($type)." ...\n"; |
||
467 | ytdwn_video_id($id); |
||
468 | } |
||
469 | } |
||
470 | |||
471 | function ytdwn_video_id($video_id) { |
||
472 | global $type; |
||
473 | global $verbose; |
||
474 | global $mp3id_transfer; |
||
475 | global $extra_args; |
||
476 | global $default_template; |
||
477 | global $failTreshold; |
||
6 | daniel-mar | 478 | global $cookie_file; |
2 | daniel-mar | 479 | |
480 | if (DOWNLOAD_SIMULATION_MODE) { |
||
481 | echo "SIMULATE download of video id $video_id as ".hf_type($type)." to "._getOutputDir()."\n"; |
||
482 | return; |
||
483 | } |
||
484 | |||
485 | if (!empty(_getAlreadyDownloaded()) && in_alreadydownloaded_file($type, $video_id)) { |
||
486 | if ($verbose) echo "Video $video_id has already been downloaded. Skip.\n"; |
||
487 | return true; |
||
488 | } |
||
489 | |||
490 | if (!empty(_getFailList()) && (ytdwn_fail_counter($type, $video_id) >= $failTreshold)) { |
||
491 | if ($verbose) echo "Video $video_id has failed too often. Skip.\n"; |
||
492 | return true; |
||
493 | } |
||
494 | |||
495 | $out = ''; |
||
496 | $code = -1; |
||
497 | |||
498 | $outputTemplate = rtrim(_getOutputDir(), '/').'/'.$default_template; |
||
499 | |||
500 | if (substr($type,0,2) == 'v:') { |
||
501 | $format = substr($type,2); |
||
502 | if (!empty($format)) { |
||
6 | daniel-mar | 503 | exec(YTDL_EXE.' -o '.escapeshellarg($outputTemplate).' '.$extra_args.(empty($cookie_file) ? '' : ' --cookies '.$cookie_file).' '.escapeshellarg(vid_to_vurl($video_id)).' --format '.escapeshellarg($format), $out, $code); |
2 | daniel-mar | 504 | } else { |
6 | daniel-mar | 505 | exec(YTDL_EXE.' -o '.escapeshellarg($outputTemplate).' '.$extra_args.(empty($cookie_file) ? '' : ' --cookies '.$cookie_file).' '.escapeshellarg(vid_to_vurl($video_id)), $out, $code); |
2 | daniel-mar | 506 | } |
507 | } else if (substr($type,0,2) == 'a:') { |
||
508 | $format = substr($type,2); |
||
509 | if (!empty($format)) { |
||
6 | daniel-mar | 510 | exec(YTDL_EXE.' -o '.escapeshellarg($outputTemplate).' '.$extra_args.(empty($cookie_file) ? '' : ' --cookies '.$cookie_file).' '.escapeshellarg(vid_to_vurl($video_id)).' --extract-audio --audio-format '.escapeshellarg($format), $out, $code); |
2 | daniel-mar | 511 | } else { |
6 | daniel-mar | 512 | exec(YTDL_EXE.' -o '.escapeshellarg($outputTemplate).' '.$extra_args.(empty($cookie_file) ? '' : ' --cookies '.$cookie_file).' '.escapeshellarg(vid_to_vurl($video_id)).' --extract-audio', $out, $code); |
2 | daniel-mar | 513 | } |
514 | if (($mp3id_transfer) && ($format == 'mp3')) mp3_transfer_vid_to_id(); |
||
515 | } else assert(false); |
||
516 | |||
517 | if ($code == 0) { |
||
518 | if ($verbose) fwrite(STDOUT, "Successfully downloaded video ID $video_id as ".hf_type($type)."\n"); |
||
519 | if (!empty(_getAlreadyDownloaded())) { |
||
520 | try { |
||
521 | addto_alreadydownloaded_file($type, $video_id); |
||
522 | } catch(Exception $e) { |
||
523 | fwrite(STDERR, "Cannot add to already downloaded file\n"); |
||
524 | } |
||
525 | } |
||
526 | } else { |
||
527 | fwrite(STDERR, "Error downloading $video_id! (Code $code)\n"); |
||
528 | if (!empty(_getFailList())) { |
||
529 | try { |
||
530 | ytdwn_register_fail($type, $video_id, $code); |
||
531 | } catch(Exception $e) { |
||
532 | fwrite(STDERR, "Cannot register fail\n"); |
||
533 | } |
||
534 | } |
||
535 | return false; |
||
536 | } |
||
537 | |||
538 | return true; |
||
539 | } |
||
540 | |||
541 | function vid_to_vurl($video_id) { |
||
7 | daniel-mar | 542 | return "https://www.youtube.com/watch?v=$video_id"; |
2 | daniel-mar | 543 | } |
544 | |||
545 | function EndsWith($Haystack, $Needle){ |
||
546 | return strrpos($Haystack, $Needle) === strlen($Haystack)-strlen($Needle); |
||
547 | } |
||
548 | |||
549 | function mp3_transfer_vid_to_id() { |
||
550 | global $verbose; |
||
551 | global $default_template; |
||
552 | |||
553 | if (!command_exists('id3v2')) { |
||
554 | if ($verbose) echo "Note: Tool id3v2 is not installed. Will not transfer the YouTube ID into the MP3 ID Tag\n"; |
||
555 | return false; |
||
556 | } |
||
557 | |||
558 | if (!EndsWith($default_template, '-%(id)s.%(ext)s')) { |
||
559 | if ($verbose) echo "Note: Cannot transfer video tag to MP3 because default template does not end with '-%(id)s.%(ext)s'.\n"; |
||
560 | return false; |
||
561 | } |
||
562 | |||
563 | $allok = true; |
||
564 | $files = glob(rtrim(_getOutputDir(), '/').'/*-???????????.mp3'); |
||
565 | foreach ($files as $filename) { |
||
7 | daniel-mar | 566 | $m = null; |
2 | daniel-mar | 567 | if (!preg_match('@-([a-zA-Z0-9\-_]{11})\.mp3$@ismU', $filename, $m)) continue; |
568 | $yt_id = $m[1]; |
||
569 | |||
570 | if (!yt_check_video_id($yt_id)) continue; // just to be sure |
||
571 | |||
572 | $orig_ts = filemtime($filename); |
||
7 | daniel-mar | 573 | $ec = -1; |
2 | daniel-mar | 574 | system('id3v2 -c '.escapeshellarg($yt_id).' '.escapeshellarg($filename), $ec); |
575 | touch($filename, $orig_ts); |
||
576 | if ($ec != 0) { |
||
577 | fwrite(STDERR, "Cannot set ID tag for file $filename\n"); |
||
578 | $allok = false; |
||
579 | continue; |
||
580 | } |
||
581 | |||
582 | $target_filename = str_replace("-$yt_id.mp3", '.mp3', $filename); |
||
583 | if (!intelligent_rename($filename, $target_filename)) { |
||
584 | fwrite(STDERR, "Cannot move file $filename to $target_filename\n"); |
||
585 | $allok = false; |
||
586 | continue; |
||
587 | } |
||
588 | } |
||
589 | return $allok; |
||
590 | } |
||
591 | |||
592 | function curl_to_cid($channel_url) { |
||
7 | daniel-mar | 593 | $m = null; |
2 | daniel-mar | 594 | if (preg_match("@https{0,1}://(www\\.|)youtube\\.com/user/(.*)(&|\\?)@ismU", $channel_url.'&', $m)) { |
595 | $username = $m[2]; |
||
596 | $channel_id = yt_get_channel_id($username); |
||
597 | return $channel_id; |
||
598 | } else if (preg_match("@https{0,1}://(www\\.|)youtube\\.com/channel/(.*)(&|\\?)@ismU", $channel_url.'&', $m)) { |
||
599 | $channel_id = $m[2]; |
||
600 | return $channel_id; |
||
601 | } else { |
||
602 | return false; |
||
603 | } |
||
604 | } |
||
605 | |||
606 | function in_alreadydownloaded_file($type, $video_id) { |
||
607 | $lines = file(_getAlreadyDownloaded()); |
||
608 | foreach ($lines as $line) { |
||
609 | if (trim($line) == rtrim($type,':').':'.$video_id) { |
||
610 | return true; |
||
611 | } |
||
612 | } |
||
613 | return false; |
||
614 | } |
||
615 | |||
616 | function addto_alreadydownloaded_file($type, $video_id) { |
||
617 | file_put_contents(_getAlreadyDownloaded(), rtrim($type,':').':'.$video_id."\n", FILE_APPEND); |
||
618 | } |
||
619 | |||
620 | function syntax_error($msg) { |
||
621 | fwrite(STDERR, "Syntax error: ".trim($msg)."\n"); |
||
622 | fwrite(STDERR, "Please use argument '--help' to show the syntax rules.\n"); |
||
623 | exit(2); |
||
624 | } |
||
625 | |||
626 | function _help() { |
||
627 | global $argv; |
||
628 | $out = ''; |
||
629 | $own = file_get_contents($argv[0]); |
||
630 | $help = explode('// ----', $own, 2)[0]; |
||
7 | daniel-mar | 631 | $m = null; |
2 | daniel-mar | 632 | $help = preg_match_all('@^//(.*)$@mU', $help, $m); |
633 | foreach ($m[1] as $line) { |
||
634 | $out .= substr($line,1)."\n"; |
||
635 | } |
||
636 | return $out; |
||
637 | } |
||
638 | |||
639 | function help() { |
||
640 | echo _help(); |
||
641 | exit(0); |
||
642 | } |
||
643 | |||
644 | function version() { |
||
645 | echo explode("\n\n", _help(), 2)[0]."\n"; |
||
646 | exit(0); |
||
647 | } |
||
648 | |||
649 | function command_exists($command) { |
||
650 | // https://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script |
||
651 | |||
652 | $ec = -1; |
||
653 | system('command -v '.escapeshellarg($command).' > /dev/null', $ec); |
||
654 | return ($ec == 0); |
||
655 | } |
||
656 | |||
657 | function hf_type($type) { |
||
658 | if (strpos($type, ':') === false) return $type; // invalid type (missing ':') |
||
659 | list($av, $format) = explode(':', $type); |
||
660 | |||
661 | if ($av == 'a') $av = 'audio'; |
||
662 | else if ($av == 'v') $av = 'video'; |
||
663 | else return $type; // invalid type |
||
664 | |||
665 | return (!empty($format)) ? $format.'-'.$av : $av; |
||
666 | } |
||
667 | |||
668 | function expand_tilde($path) { |
||
669 | // Source: http://jonathonhill.net/2013-09-03/tilde-expansion-in-php/ |
||
670 | |||
671 | if (function_exists('posix_getuid') && strpos($path, '~') !== false) { |
||
672 | $info = posix_getpwuid(posix_getuid()); |
||
673 | $path = str_replace('~', $info['dir'], $path); |
||
674 | } |
||
675 | |||
676 | return $path; |
||
677 | } |
||
678 | |||
679 | function _getLastListname() { |
||
680 | global $listFilenameStack; |
||
681 | $listname = ''; // default |
||
682 | if (count($listFilenameStack) > 0) { |
||
683 | $listname = $listFilenameStack[count($listFilenameStack)-1]; |
||
684 | $listname = pathinfo($listname, PATHINFO_FILENAME); // remove file extension, e.g. ".list" |
||
685 | } |
||
686 | return $listname; |
||
687 | } |
||
688 | |||
689 | function _getApiKey() { |
||
690 | global $apikey; |
||
691 | |||
692 | $out = $apikey; |
||
693 | if (empty($out)) { |
||
694 | $auto_api_key = AUTO_API_KEY; |
||
695 | $auto_api_key = expand_tilde($auto_api_key); |
||
696 | $auto_api_key = str_replace('[listname]', _getLastListname(), $auto_api_key); |
||
697 | |||
698 | if (file_exists($auto_api_key)) { |
||
699 | $out = trim(file_get_contents($auto_api_key)); |
||
700 | } else { |
||
701 | syntax_error("Please specify a YouTube API key with argument '-A'."); |
||
702 | } |
||
703 | } else { |
||
704 | $out = str_replace('[listname]', _getLastListname(), $out); |
||
705 | $out = expand_tilde($out); |
||
706 | |||
707 | if (file_exists($out)) { |
||
708 | $out = trim(file_get_contents($out)); |
||
709 | } else { |
||
710 | // Assume, $out is a key, not a file |
||
711 | } |
||
712 | } |
||
713 | |||
714 | if (!yt_check_apikey_syntax($out)) syntax_error("'$out' is not a valid API key, not an existing file containing an API key.\n"); |
||
715 | |||
716 | return $out; |
||
717 | } |
||
718 | |||
719 | function _getResultCache() { |
||
720 | global $resultcache; |
||
721 | if (empty($resultcache)) return ''; |
||
722 | |||
723 | $out = expand_tilde($resultcache); |
||
724 | |||
725 | $out = str_replace('[listname]', _getLastListname(), $out); |
||
726 | |||
727 | if (!file_exists($out)) { |
||
728 | @touch($out); |
||
729 | if (!file_exists($out)) { |
||
730 | fwrite(STDERR, "File '$out' cannot be created. Disable feature.\n"); |
||
731 | return ''; |
||
732 | } |
||
733 | } |
||
734 | |||
735 | return $out; |
||
736 | } |
||
737 | |||
738 | function _getAlreadyDownloaded() { |
||
739 | global $alreadyDownloaded; |
||
740 | if (empty($alreadyDownloaded)) return ''; |
||
741 | |||
742 | $out = expand_tilde($alreadyDownloaded); |
||
743 | |||
744 | $out = str_replace('[listname]', _getLastListname(), $out); |
||
745 | |||
746 | if (!file_exists($out)) { |
||
747 | @touch($out); |
||
748 | if (!file_exists($out)) { |
||
749 | fwrite(STDERR, "File '$out' cannot be created. Disable feature.\n"); |
||
750 | return ''; |
||
751 | } |
||
752 | } |
||
753 | |||
754 | return $out; |
||
755 | } |
||
756 | |||
757 | function _getFailList() { |
||
758 | global $failList; |
||
759 | if (empty($failList)) return ''; |
||
760 | |||
761 | $out = expand_tilde($failList); |
||
762 | |||
763 | $out = str_replace('[listname]', _getLastListname(), $out); |
||
764 | |||
765 | if (!file_exists($out)) { |
||
766 | @touch($out); |
||
767 | if (!file_exists($out)) { |
||
768 | fwrite(STDERR, "File '$out' cannot be created. Disable feature.\n"); |
||
769 | return ''; |
||
770 | } |
||
771 | } |
||
772 | |||
773 | return $out; |
||
774 | } |
||
775 | |||
776 | function _getOutputDir() { |
||
777 | global $outputDir, $allow_creation_outputdir; |
||
778 | if (empty($outputDir)) return '.'; |
||
779 | |||
780 | $out = expand_tilde($outputDir); |
||
781 | |||
782 | $out = str_replace('[listname]', _getLastListname(), $out); |
||
783 | |||
784 | if ($allow_creation_outputdir) { |
||
785 | if (!is_dir($out)) { |
||
786 | mkdir($out, true); |
||
787 | if (!is_dir($out)) { |
||
788 | fwrite(STDERR, "Output directory '$out' does not exist.\n"); |
||
789 | exit(1); |
||
790 | } |
||
791 | } |
||
792 | } else { |
||
793 | if (!is_dir($out)) { |
||
794 | fwrite(STDERR, "Output directory '$out' does not exist.\n"); |
||
795 | exit(1); |
||
796 | } |
||
797 | } |
||
798 | |||
799 | return $out; |
||
800 | } |
||
801 | |||
802 | function parse_quoting($str) { |
||
803 | if ((substr($str,0,1) == '"') && (substr($str,-1,1) == '"')) { |
||
804 | $str = substr($str,1,strlen($str)-2); |
||
805 | |||
806 | $escape = false; |
||
807 | $out = ''; |
||
808 | for ($i=0; $i<strlen($str); $i++) { |
||
809 | $char = $str[$i]; |
||
810 | |||
811 | if ($char == '\\') { |
||
812 | if ($escape) { |
||
813 | $out .= $char; |
||
814 | $escape = false; |
||
815 | } else { |
||
816 | $escape = true; |
||
817 | } |
||
818 | } else { |
||
819 | $out .= $char; |
||
820 | } |
||
821 | |||
822 | } |
||
823 | $str = $out; |
||
824 | |||
825 | } |
||
826 | |||
827 | return $str; |
||
828 | } |
||
829 | |||
830 | function ytdwn_register_fail($type, $video_id, $code) { |
||
831 | // Note: Error code $code ist currently not used |
||
832 | |||
833 | $file = _getFailList(); |
||
834 | $cont = file_get_contents($file); |
||
7 | daniel-mar | 835 | $m = null; |
2 | daniel-mar | 836 | if (preg_match("@Video ID ".preg_quote($video_id,'@')." failed (\d+) time\(s\) with type ".preg_quote($type,'@')."@ismU", $cont, $m)) { |
837 | $cont = preg_replace("@Video ID ".preg_quote($video_id,'@')." failed (\d+) time\(s\) with type ".preg_quote($type,'@')."@ismU", |
||
838 | "Video ID $video_id failed ".($m[1]+1)." time(s) with type $type", $cont); |
||
839 | file_put_contents($file, $cont); |
||
840 | } else { |
||
841 | file_put_contents($file, "Video ID $video_id failed 1 time(s) with type $type\n", FILE_APPEND); |
||
842 | } |
||
843 | } |
||
844 | |||
845 | function ytdwn_fail_counter($type, $video_id) { |
||
846 | $file = _getFailList(); |
||
847 | $cont = file_get_contents($file); |
||
7 | daniel-mar | 848 | $m = null; |
2 | daniel-mar | 849 | if (preg_match("@Video ID ".preg_quote($video_id,'@')." failed (\d+) time\(s\) with type ".preg_quote($type,'@')."@ismU", $cont, $m)) { |
850 | return $m[1]; |
||
851 | } else { |
||
852 | return 0; |
||
853 | } |
||
854 | } |
||
855 | |||
856 | function intelligent_rename($src, $dest) { |
||
857 | $pos = strrpos($dest, '.'); |
||
858 | $ext = substr($dest, $pos); |
||
859 | $namewoext = substr($dest, 0, $pos); |
||
860 | $failcnt = 1; |
||
861 | $dest_neu = $dest; |
||
862 | while (file_exists($dest_neu)) { |
||
863 | $failcnt++; |
||
864 | $dest_neu = "$namewoext ($failcnt)$ext"; |
||
865 | } |
||
866 | return rename($src, $dest_neu); |
||
867 | } |
||
5 | daniel-mar | 868 | |
869 | function get_latest_ytdl_md5sum() { |
||
870 | $ch = curl_init(); |
||
871 | curl_setopt($ch, CURLOPT_URL, 'https://yt-dl.org/downloads/latest/MD5SUMS'); |
||
872 | #curl_setopt($ch, CURLOPT_HEADER, false); |
||
873 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); |
||
874 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
||
875 | $cont = curl_exec($ch); |
||
7 | daniel-mar | 876 | $m = null; |
5 | daniel-mar | 877 | if (preg_match('@^(.+) youtube\-dl$@ismU', $cont, $m)) { |
878 | return $m[1]; |
||
879 | } else { |
||
880 | return false; |
||
881 | } |
||
882 | } |