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mod_videos_list.php
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mod_videos_list.php
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<?php
require_once "config.php";
require_once "common.php";
$folder = DATAFOLDER;
// allow for direct URL parameters
if(isset($_GET["mode"])) { $_POST = $_GET; }
// command line interface
// e.g. php mod_videos_list.php rankby=relevance mode=search iterations=6 query=yourquery filename=yourfilename
// don't forget to set CRONFOLDER in config.php
if(isset($argv)) {
parse_str(implode('&', array_slice($argv, 1)), $_POST);
$folder = CRONFOLDER;
define('WEBMODE', false);
} else {
define('WEBMODE', true);
include("html_head.php");
?>
<div class="rowTab">
<div class="sectionTab">
<h1>Video List Module</h1>
</div>
</div>
<div class="rowTab">
<div class="fullTab">
<p>This module creates a list of video infos and statistics from one of four sources: the videos uploaded to a specified channel, a playlist, the
videos retrieved by a particular search query, or the videos specified by a list of ids.</p>
<p>The script then creates a tabular file where each row is a video. A number of infos and variables are added for each video.</p>
<p>Check the documentation for the <a href="https://developers.google.com/youtube/v3/docs/videos/list" target="_blank">video/list</a> (used to
get the info for each video) and the
<a href="https://developers.google.com/youtube/v3/docs/search/list" target="_blank">search/list</a> (used for the search function) API endpoint for
additional information.</p>
</div>
</div>
<div class="rowTab">
<div class="sectionTab"><h1>Parameters</h1></div>
</div>
<div class="rowTab">
<div class="sectionTab"><h2>Choose a way of making a list:</h2></div>
</div>
<form action="mod_videos_list.php" method="post">
<div class="rowTab">
<div class="oneTab"><input type="radio" name="mode" value="channel" <?php if($_POST["mode"] != "seeds" && $_POST["mode"] != "search") { echo "checked"; } ?> /></div>
<div class="twoTab">Channel id:</div>
<div class="threeTab">
<input type="text" name="channel" value="<?php if(isset($_POST["channel"])) { echo $_POST["channel"]; }; ?>" />
</div>
<div class="fourTab">(channel ids can be found in URLs, e.g. <span class="grey">https://www.youtube.com/channel/</span><b>UCtxGqPJPPi8ptAzB029jpYA</b>)</div>
</div>
<div class="rowTab">
<div class="sectionTab"><hr /></div>
</div>
<div class="rowTab">
<div class="oneTab"><input type="radio" name="mode" value="playlist" <?php if($_POST["mode"] == "playlist") { echo "checked"; } ?> /></div>
<div class="twoTab">Playlist id:</div>
<div class="threeTab">
<input type="text" name="playlist" value="<?php if(isset($_POST["playlist"])) { echo $_POST["playlist"]; }; ?>" />
</div>
<div class="fourTab">(playlist ids can be found in URLs, e.g. <span class="grey">https://www.youtube.com/playlist?list=</span><b>PLJtitKU0CAehMmiSI9oCIv3WCJrZqMWZ0</b>)</div>
</div>
<div class="rowTab">
<div class="sectionTab"><hr /></div>
</div>
<div class="rowTab">
<div class="oneTab"><input type="radio" name="mode" value="search" <?php if($_POST["mode"] == "search") { echo "checked"; } ?> /></div>
<div class="twoTab">Search query:</div>
<div class="threeTab">
<input type="text" name="query" value="<?php if(isset($_POST["query"])) { echo $_POST["query"]; }; ?>" />
</div>
<div class="fourTab">
(this is passed to the search endpoint, check the "q" parameter <a href="https://developers.google.com/youtube/v3/docs/search/list" target="_blank">here</a> for how to use boolean operators)
<p>optional <a href="http://www.loc.gov/standards/iso639-2/php/code_list.php" target="_blank">ISO 639-1</a> relevance language: <input type="text" name="language" style="width:20px;" value="<?php if(isset($_POST["language"])) { echo $_POST["language"]; }; ?>" /></p>
<p>optional <a href="https://www.iso.org/obp/ui/#search" target="_blank">ISO 3166-1 alpha-2</a> region code: <input type="text" name="regioncode" style="width:20px;" value="<?php if(isset($_POST["regioncode"])) { echo $_POST["regioncode"]; }; ?>" /> (default = US)</p>
</div>
</div>
<div class="rowTab">
<div class="oneTab"></div>
<div class="twoTab">Iterations:</div>
<div class="threeTab">
<input type="text" name="iterations" max="10" value="<?php echo (isset($_POST["iterations"])) ? $_POST["iterations"]:1; ?>" />
</div>
<div class="fourTab">(max. 10, one iteration gets 50 items)</div>
</div>
<div class="rowTab">
<div class="oneTab"></div>
<div class="twoTab">Published:</div>
<div class="fourTab">
<input type="checkbox" name="timeframe" <?php if(isset($_POST["timeframe"])) { echo "checked"; } ?> /> limit search to videos published in a specific timeframe (format: yyyy-mm-ddThh:mm:ssZ - timezone: UTC):
<p>after: <input type="text" name="date_after" value="<?php echo (isset($_POST["date_after"])) ? $_POST["date_after"]:"1970-01-01T00:00:00Z"; ?>" /> </p>
<p>before: <input type="text" name="date_before" value="<?php echo (isset($_POST["date_before"])) ? $_POST["date_before"]:"1970-01-01T00:00:00Z"; ?>" /></p>
<input type="checkbox" name="daymode" <?php if(isset($_POST["daymode"])) { echo "checked"; } ?> /> make a search for each day of the timeframe (can yield many more videos, use wisely)
</div>
</div>
<div class="rowTab">
<div class="oneTab"></div>
<div class="twoTab">Rank by:</div>
<div class="fourTab">
<select name="rankby">
<option value="relevance" <?php if($_POST["rankby"] == "relevance") { echo "selected"; } ?>>relevance - Resources are sorted based on their relevance to the search query</option>
<option value="date" <?php if($_POST["rankby"] == "date") { echo "selected"; } ?>>date – Resources are sorted in reverse chronological order based on the date they were created</option>
<option value="rating" <?php if($_POST["rankby"] == "rating") { echo "selected"; } ?>>rating – Resources are sorted from highest to lowest rating</option>
<option value="title" <?php if($_POST["rankby"] == "title") { echo "selected"; } ?>>title – Resources are sorted alphabetically by title</option>
<!--<option value="videoCount" <?php if($_POST["rankby"] == "videoCount") { echo "selected"; } ?>>videoCount – Channels are sorted in descending order of their number of uploaded videos</option>-->
<option value="viewCount" <?php if($_POST["rankby"] == "viewCount") { echo "selected"; } ?>>viewCount - Resources are sorted from highest to lowest number of views</option>
</select>
</div>
</div>
<div class="rowTab">
<div class="sectionTab"><hr /></div>
</div>
<div class="rowTab">
<div class="oneTab"><input type="radio" name="mode" value="seeds" <?php if($_POST["mode"] == "seeds") { echo "checked"; } ?> /></div>
<div class="twoTab">Manual selection:</div>
<div class="threeTab">
<textarea name="seeds"><?php if($_POST["mode"] == "seeds") { echo $_POST["seeds"]; } ?></textarea>
</div>
<div class="fourTab">(video ids, comma separated)</div>
</div>
<div class="rowTab">
<div class="sectionTab"><h2>Output options:</h2></div>
</div>
<div class="rowTab">
<div class="oneTab"></div>
<div class="twoTab">File format:</div>
<div class="fourTab">
csv <input type="radio" name="output" value="csv" checked /> /
tab <input type="radio" name="output" value="tab" />
</div>
</div>
<div class="rowTab">
<div class="oneTab"></div>
<div class="twoTab">Co-tag network:</div>
<div class="fourTab"><input type="checkbox" name="cotag" <?php if(isset($_POST["cotag"])) { echo "checked"; } ?> /> generate a co-tag network (can run out of memory if used with very long video lists)</div>
</div>
<div class="rowTab">
<div class="sectionTab"><h2>Run:</h2></div>
</div>
<div class="rowTab">
<div class="oneTab">
<div class="g-recaptcha" data-sitekey="6Lf093MUAAAAAIRLVzHqfIq9oZcOnX66Dju7e8sr"></div>
</div>
</div>
<div class="rowTab">
<div class="oneTab"><input type="submit" /></div>
</div>
</form>
<?php
}
if(isset($_POST["channel"]) || isset($_POST["seeds"]) || isset($_POST["query"])) {
outweb('<div class="rowTab">
<div class="sectionTab"><h1>Results</h1></div>
</div>
<div class="rowTab">');
out('Processing:');
if(RECAPTCHA && WEBMODE) {
if($_POST["g-recaptcha-response"] == "") {
echo "<br /><br />Recaptcha missing.";
exit;
}
testcaptcha($_POST["g-recaptcha-response"]);
}
$mode = $_POST["mode"];
$output = $_POST["output"];
if($mode == "channel") {
if($_POST["channel"] == "") {
out("<br /><br />Missing channel id.");
exit;
}
$channel = $_POST["channel"];
if(preg_match("/,/",$channel)) {
$channels = preg_split("/,/",$channel);
out("<br /><br />Getting videos from several channels: ");
$ids = array();
$count = 0;
foreach($channels as $channel) {
$tmpsids = getIdsFromChannel(trim($channel));
out($count . " ");
$count++;
$ids = array_merge($ids,$tmpsids);
}
$ids = array_unique($ids);
} else {
$ids = getIdsFromChannel($channel);
}
makeStatsFromIds($ids);
} else if($mode == "playlist") {
if($_POST["playlist"] == "") {
out("<br /><br />Missing playlist id.");
exit;
}
$playlist = $_POST["playlist"];
$ids = getIdsFromPlaylist($playlist);
makeStatsFromIds($ids);
} else if($mode == "search") {
if($_POST["query"] == "") {
out("<br /><br />Missing query.");
exit;
}
if($_POST["iterations"] > 10 || preg_match("/\D/", $_POST["iterations"])) {
out("<br /><br />Wrong iteration parameter.");
exit;
}
$language = $_POST["language"];
$regioncode = $_POST["regioncode"];
$query = $_POST["query"];
$iterations = $_POST["iterations"];
$daymode = isset($_POST["daymode"]);
$cotag = isset($_POST["cotag"]);
$date_before = $date_after = false;
if(isset($_POST["timeframe"])) {
$date_before = $_POST["date_before"];
$date_after = $_POST["date_after"];
}
$rankby = $_POST["rankby"];
$ids = getIdsFromSearch($query,$iterations,$rankby,$language,$regioncode,$date_before,$date_after,$daymode);
makeStatsFromIds($ids);
} else if($mode == "seeds") {
if($_POST["seeds"] == "") {
out("<br /><br />Missing seed ids.");
exit;
}
$seeds = $_POST["seeds"];
$seeds = preg_replace("/\s+/","",$seeds);
$seeds = trim($seeds);
$ids = explode(",",$seeds);
$ids = array_unique($ids);
makeStatsFromIds($ids);
} else {
out("<br /><br />You need to select a mode.");
}
outweb('</div>');
}
function getIdsFromChannel($channel) {
$restquery = "https://www.googleapis.com/youtube/v3/channels?part=contentDetails&id=".$channel;
$reply = doAPIRequest($restquery);
if(isset($reply->items[0]->contentDetails->relatedPlaylists->uploads)) {
$uplistid = $reply->items[0]->contentDetails->relatedPlaylists->uploads;
$nextpagetoken = null;
$ids = array();
$run = true;
while($run == true) {
$restquery = "https://www.googleapis.com/youtube/v3/playlistItems?part=contentDetails&maxResults=50&playlistId=".$uplistid;
if($nextpagetoken != null) {
$restquery .= "&pageToken=".$nextpagetoken;
}
$reply = doAPIRequest($restquery);
//print_r($reply); //exit;
foreach($reply->items as $item) {
$ids[] = $item->contentDetails->videoId;
}
if(isset($reply->nextPageToken)) {
$nextpagetoken = $reply->nextPageToken;
//return $ids;
} else {
return $ids;
}
}
} else {
out("This is either not a valid channel id or the channel has no uploads playlist.");
}
}
function getIdsFromPlaylist($uplistid) {
$nextpagetoken = null;
$ids = array();
$run = true;
while($run == true) {
$restquery = "https://www.googleapis.com/youtube/v3/playlistItems?part=contentDetails&maxResults=50&playlistId=".$uplistid;
if($nextpagetoken != null) {
$restquery .= "&pageToken=".$nextpagetoken;
}
$reply = doAPIRequest($restquery);
//print_r($reply); exit;
foreach($reply->items as $item) {
$ids[] = $item->contentDetails->videoId;
}
if(isset($reply->nextPageToken)) {
$nextpagetoken = $reply->nextPageToken;
//return $ids;
} else {
return $ids;
}
}
}
function getIdsFromSearch($query,$iterations,$rankby,$language,$regioncode,$date_before,$date_after,$daymode) {
$nextpagetoken = null;
$datespans = array();
$ids = array();
if($daymode) {
$before = strtotime($date_before);
$after = strtotime($date_after);
while($after < $before) {
$datespans[] = array("after" => date("Y-m-d\TH:i:s",$after) . "Z","before" => date("Y-m-d\TH:i:s",$after + 86400) . "Z");
$after = $after + 86400;
}
} else {
$datespans[] = array("after" => $date_after,"before" => $date_before);
}
out("<br /><br />Executing searches (".count($datespans)."): ");
$counter = 0;
foreach($datespans as $datespan) {
out($counter . " ");
$counter++;
$nextpagetoken = null;
for($i = 0; $i < $iterations; $i++) {
$restquery = "https://www.googleapis.com/youtube/v3/search?part=snippet&maxResults=50&q=". urlencode($query)."&type=video&order=".$rankby;
if($date_before != false) {
$restquery .= "&publishedAfter=".$datespan["after"]."&publishedBefore=".$datespan["before"];
}
if($language != "") { $restquery .= "&relevanceLanguage=" . $language; }
if($regioncode != "") { $restquery .= "®ionCode=" . $regioncode; }
//echo $restquery;
if($nextpagetoken != null) {
$restquery .= "&pageToken=".$nextpagetoken;
}
$reply = doAPIRequest($restquery);
$nextpagetoken = $reply->nextPageToken;
//print_r($reply);
foreach($reply->items as $item) {
$ids[] = $item->id->videoId;
}
}
}
return array_values(array_unique($ids));
}
function makeStatsFromIds($ids) {
global $mode,$folder,$output,$cotag;
$vids = array();
$lookup = array();
$categoryIds = array();
out("<br /><br />Getting video details (".count($ids)."): ");
for($i = 0; $i < count($ids); $i++) {
$vid = $ids[$i];
$lookup[$vid] = $i;
$restquery = "https://www.googleapis.com/youtube/v3/videos?part=statistics,contentDetails,snippet&id=".$vid;
$reply = doAPIRequest($restquery);
//print_r($reply);
$vid = $reply->items[0];
//print_r($vid); exit;
$seconds = 0;
preg_match_all('/(\d+)M/',$vid->contentDetails->duration,$parts);
$seconds += $parts[1][0] * 60;
preg_match_all('/(\d+)S/',$vid->contentDetails->duration,$parts);
$seconds += $parts[1][0];
// collect categories
if(!in_array($vid->snippet->categoryId,$categoryIds)) { $categoryIds[] = $vid->snippet->categoryId; }
$row = array();
$row["channelId"] = $vid->snippet->channelId;
$row["channelTitle"] = $vid->snippet->channelTitle;
$row["videoId"] = $vid->id;
$row["publishedAt"] = $vid->snippet->publishedAt;
$row["publishedAtSQL"] = date("Y-m-d H:i:s", strtotime($vid->snippet->publishedAt));
$row["videoTitle"] = preg_replace("/\s+/", " ",$vid->snippet->title);
$row["videoDescription"] = preg_replace("/\s+/", " ",$vid->snippet->description);
$row["tags"] = implode(",",$vid->snippet->tags);
$row["videoCategoryId"] = $vid->snippet->categoryId;
$row["videoCategoryLabel"] = "";
$row["duration"] = $vid->contentDetails->duration;
$row["durationSec"] = $seconds;
$row["dimension"] = $vid->contentDetails->dimension;
$row["definition"] = $vid->contentDetails->definition;
$row["caption"] = $vid->contentDetails->caption;
$row["defaultLanguage"] = $vid->snippet->defaultLanguage;
$row["defaultLAudioLanguage"] = $vid->snippet->defaultAudioLanguage;
$row["thumbnail_maxres"] = $vid->snippet->thumbnails->maxres->url;
$row["licensedContent"] = $vid->contentDetails->licensedContent;
$row["viewCount"] = $vid->statistics->viewCount;
$row["likeCount"] = $vid->statistics->likeCount;
$row["dislikeCount"] = $vid->statistics->dislikeCount;
$row["favoriteCount"] = $vid->statistics->favoriteCount;
$row["commentCount"] = $vid->statistics->commentCount;
$vids[] = $row;
//print_r($row); exit;
out($i . " ");
}
// get category labels and assign to videos
$restquery = "https://www.googleapis.com/youtube/v3/videoCategories?part=snippet&id=".urlencode(implode(",", $categoryIds));
$reply = doAPIRequest($restquery);
$categoryTrans = array();
foreach($reply->items as $cat) {
$categoryTrans[$cat->id] = $cat->snippet->title;
}
for($i = 0; $i < count($vids); $i++) {
$vids[$i]["videoCategoryLabel"] = $categoryTrans[$vids[$i]["videoCategoryId"]];
}
// co-tag network
if($cotag) {
$tagnodes = array();
$tagedges = array();
foreach($vids as $vid) {
$tags = explode(",",strtolower(trim($vid["tags"])));
$tags = array_filter($tags);
for($i = 0; $i < count($tags); $i++) {
if(!isset($tagnodes[$tags[$i]])) {
$tagnodes[$tags[$i]] = 0;
}
$tagnodes[$tags[$i]]++;
}
for($i = 0; $i < count($tags); $i++) {
for($j = $i+1; $j < count($tags); $j++) {
$tmpedge = array($tags[$i],$tags[$j]);
sort($tmpedge);
$edgeid = $tmpedge[0] . "_|_|X|_|_" . $tmpedge[1];
if(!isset($tagedges[$edgeid])) {
$tagedges[$edgeid] = 0;
}
$tagedges[$edgeid]++;
}
}
}
$gdf = "nodedef>name VARCHAR,label VARCHAR,count INT\n";
foreach($tagnodes as $nodeid => $nodedata) {
$gdf .= $nodeid . "," . $nodeid . "," . $nodedata . "\n";
}
$gdf .= "edgedef>node1 VARCHAR,node2 VARCHAR,weight INT,directed BOOLEAN\n";
foreach($tagedges as $edgeid => $edgedata) {
$tmpedge = explode("_|_|X|_|_",$edgeid);
$gdf .= $tmpedge[0] . "," . $tmpedge[1] . "," . $edgedata . ",false\n";
}
$filenamegdf = "videolist_tagnet_" . $mode . count($vids) . "_" . date("Y_m_d-H_i_s") . ".gdf";
writefile($folder.$filenamegdf, $gdf);
}
// generate and write video list file
$filename = "videolist_" . $mode . count($vids) . "_" . date("Y_m_d-H_i_s") . "." . $output;
if(isset($_POST["filename"])) { $filename = $_POST["filename"] . "_" . $filename; }
$fp = fopen($folder.$filename, 'w');
$fieldnames = array_keys($vids[0]);
array_unshift($fieldnames,'position');
$separator = ($output == "tab") ? "\t":",";
fputcsv($fp, $fieldnames,$separator);
for($i = 0; $i < count($vids); $i++) {
array_unshift($vids[$i], $i + 1);
fputcsv($fp, $vids[$i],$separator);
}
fclose($fp);
out("<br /><br />The script has created a file with " . count($vids) . " rows.<br /><br />");
outweb('your files:<br />');
if($cotag) {
outweb('T<a href="'.$folder.$filenamegdf.'" download>' . $filenamegdf . '</a><br />');
}
outweb('<a href="'.$folder.$filename.'" download>' . $filename . '</a>
</body>
</html>');
}
?>