/**
* Determines where the tmp directory is. There are three options here:
* 1. tempdir - If set in config.php, use this value.
* 2. storagedir ."/tmp" - If storagedir is set in config.php, use it and create a subfolder tmp.
* 3. generate default path - use filestore/tmp if all other attempts fail.
* 4. if a uniqid is provided, create a folder within tmp and return the full path
* @param bool $asUrl - If we want the return to be like http://my.resourcespace.install/path set this as true.
* @return string Path to the tmp directory.
*/
function get_temp_dir($asUrl = false, $uniqid = "")
{
global $storagedir, $tempdir;
// Set up the default.
$result = dirname(dirname(__FILE__)) . "/filestore/tmp";
// if $tempdir is explicity set, use it.
if (isset($tempdir)) {
// Make sure the dir exists.
if (!is_dir($tempdir)) {
// If it does not exist, create it.
mkdir($tempdir, 0777);
}
$result = $tempdir;
} else {
if (isset($storagedir)) {
// Make sure the dir exists.
if (!is_dir($storagedir . "/tmp")) {
// If it does not exist, create it.
mkdir($storagedir . "/tmp", 0777);
}
$result = $storagedir . "/tmp";
} else {
// Make sure the dir exists.
if (!is_dir($result)) {
// If it does not exist, create it.
mkdir($result, 0777);
}
}
}
if ($uniqid != "") {
$uniqid = str_replace("../", "", $uniqid);
//restrict to forward-only movements
$result .= "/{$uniqid}";
if (!is_dir($result)) {
// If it does not exist, create it.
mkdir($result, 0777, true);
}
}
// return the result.
if ($asUrl == true) {
$result = convert_path_to_url($result);
$result = str_replace('\\', '/', $result);
}
return $result;
}
function HookVideo_spliceViewAfterresourceactions()
{
global $videosplice_resourcetype, $resource, $lang, $config_windows, $resourcetoolsGT;
if ($resource["resource_type"] != $videosplice_resourcetype) {
return false;
}
# Not the right type.
if (getval("video_splice_cut_from_hours", "") != "") {
# Process actions
$error = "";
# Receive input
$fh = getvalescaped("video_splice_cut_from_hours", "");
$fm = getvalescaped("video_splice_cut_from_minutes", "");
$fs = getvalescaped("video_splice_cut_from_seconds", "");
$th = getvalescaped("video_splice_cut_to_hours", "");
$tm = getvalescaped("video_splice_cut_to_minutes", "");
$ts = getvalescaped("video_splice_cut_to_seconds", "");
$preview = getvalescaped("preview", "") != "";
# Calculate a duration, as needed by FFMPEG
$from_seconds = $fh * 60 * 60 + $fm * 60 + $fs;
$to_seconds = $th * 60 * 60 + $tm * 60 + $ts;
$seconds = $to_seconds - $from_seconds;
# Any problems?
if ($seconds <= 0) {
$error = $lang["error-from_time_after_to_time"];
}
# Convert seconds to HH:MM:SS as required by FFmpeg.
$dh = floor($seconds / (60 * 60));
$dm = floor(($seconds - $dh * 60 * 60) / 60);
$ds = floor($seconds - $dh * 60 * 60 - $dm * 60);
# Show error message if necessary
if ($error != "") {
?>
<script type="text/javascript">
alert("<?php
echo $error;
?>
");
</script>
<?php
} else {
# Process video.
$ss = $fh . ":" . $fm . ":" . $fs;
$t = str_pad($dh, 2, "0", STR_PAD_LEFT) . ":" . str_pad($dm, 2, "0", STR_PAD_LEFT) . ":" . str_pad($ds, 2, "0", STR_PAD_LEFT);
# Establish FFMPEG location.
$ffmpeg_fullpath = get_utility_path("ffmpeg");
# Work out source/destination
global $ffmpeg_preview_extension, $ref;
if (file_exists(get_resource_path($ref, true, "pre", false, $ffmpeg_preview_extension))) {
$source = get_resource_path($ref, true, "pre", false, $ffmpeg_preview_extension, -1, 1, false, "", -1, false);
} else {
$source = get_resource_path($ref, true, "", false, $ffmpeg_preview_extension, -1, 1, false, "", -1, false);
}
# Preview only?
global $userref;
if ($preview) {
# Preview only.
$target = get_temp_dir() . "/video_splice_preview_" . $userref . "." . $ffmpeg_preview_extension;
} else {
# Not a preview. Create a new resource.
$newref = copy_resource($ref);
$target = get_resource_path($newref, true, "", true, $ffmpeg_preview_extension, -1, 1, false, "", -1, false);
# Set parent resource field details.
global $videosplice_parent_field;
update_field($newref, $videosplice_parent_field, $ref . ": " . $resource["field8"] . " [{$fh}:{$fm}:{$fs} - {$th}:{$tm}:{$ts}]");
# Set created_by, archive and extension
sql_query("update resource set created_by='{$userref}',archive=-2,file_extension='" . $ffmpeg_preview_extension . "' where ref='{$newref}'");
}
# Unlink the target
if (file_exists($target)) {
unlink($target);
}
if ($config_windows) {
# Windows systems have a hard time with the long paths used for video generation.
$target_ext = strrchr($target, '.');
$source_ext = strrchr($source, '.');
$target_temp = get_temp_dir() . "/vs_t" . $newref . $target_ext;
$target_temp = str_replace("/", "\\", $target_temp);
$source_temp = get_temp_dir() . "/vs_s" . $ref . $source_ext;
$source_temp = str_replace("/", "\\", $source_temp);
copy($source, $source_temp);
$shell_exec_cmd = $ffmpeg_fullpath . " -y -i " . escapeshellarg($source_temp) . " -ss {$ss} -t {$t} " . escapeshellarg($target_temp);
$output = exec($shell_exec_cmd);
rename($target_temp, $target);
unlink($source_temp);
} else {
$shell_exec_cmd = $ffmpeg_fullpath . " -y -i " . escapeshellarg($source) . " -ss {$ss} -t {$t} " . escapeshellarg($target);
$output = exec($shell_exec_cmd);
}
#echo "<p>" . $shell_exec_cmd . "</p>";
# Generate preview/thumbs if not in preview mode
if (!$preview) {
include_once "../include/image_processing.php";
create_previews($newref, false, $ffmpeg_preview_extension);
# Add the resource to the user's collection.
global $usercollection, $baseurl;
add_resource_to_collection($newref, $usercollection);
?>
<script type="text/javascript">
top.collections.location.href="<?php
echo $baseurl;
?>
/pages/collections.php?nc=<?php
echo time();
?>
";
</script>
<?php
}
}
}
?>
<li><a href="#" onClick="
if (document.getElementById('videocut').style.display=='block') {document.getElementById('videocut').style.display='none';} else {document.getElementById('videocut').style.display='block';} return false;"><?php
echo ($resourcetoolsGT ? "> " : "") . $lang["action-cut"];
?>
</a></li>
<form id="videocut" style="<?php
if (!(isset($preview) && $preview)) {
?>
display:none;<?php
}
?>
padding:10px 0 3px 0;" method="post">
<table>
<tr>
<td><?php
echo $lang["from-time"];
?>
</td>
<td><?php
echo $lang["hh"];
?>
<select name="video_splice_cut_from_hours">
<?php
for ($n = 0; $n < 100; $n++) {
?>
<option <?php
if (isset($fh) && $fh == $n) {
?>
selected<?php
}
?>
><?php
echo str_pad($n, 2, "0", STR_PAD_LEFT);
?>
</option><?php
}
?>
</select></td>
<td><?php
echo $lang["mm"];
?>
<select name="video_splice_cut_from_minutes">
<?php
for ($n = 0; $n < 60; $n++) {
?>
<option <?php
if (isset($fm) && $fm == $n) {
?>
selected<?php
}
?>
><?php
echo str_pad($n, 2, "0", STR_PAD_LEFT);
?>
</option><?php
}
?>
</select></td>
<td><?php
echo $lang["ss"];
?>
<select name="video_splice_cut_from_seconds">
<?php
for ($n = 0; $n < 60; $n++) {
?>
<option <?php
if (isset($fs) && $fs == $n) {
?>
selected<?php
}
?>
><?php
echo str_pad($n, 2, "0", STR_PAD_LEFT);
?>
</option><?php
}
?>
</select></td>
</tr>
<tr>
<td><?php
echo $lang["to-time"];
?>
</td>
<td><?php
echo $lang["hh"];
?>
<select name="video_splice_cut_to_hours">
<?php
for ($n = 0; $n < 100; $n++) {
?>
<option <?php
if (isset($th) && $th == $n) {
?>
selected<?php
}
?>
><?php
echo str_pad($n, 2, "0", STR_PAD_LEFT);
?>
</option><?php
}
?>
</select></td>
<td><?php
echo $lang["mm"];
?>
<select name="video_splice_cut_to_minutes">
<?php
for ($n = 0; $n < 60; $n++) {
?>
<option <?php
if (isset($tm) && $tm == $n) {
?>
selected<?php
}
?>
><?php
echo str_pad($n, 2, "0", STR_PAD_LEFT);
?>
</option><?php
}
?>
</select></td>
<td><?php
echo $lang["ss"];
?>
<select name="video_splice_cut_to_seconds">
<?php
for ($n = 0; $n < 60; $n++) {
?>
<option <?php
if (isset($ts) && $ts == $n) {
?>
selected<?php
}
?>
><?php
echo str_pad($n, 2, "0", STR_PAD_LEFT);
?>
</option><?php
}
?>
</select></td>
</tr>
<tr><td colspan=4 align="center">
<input type="submit" name="preview" value="<?php
echo $lang["action-preview"];
?>
" style="width:40%;">
<input type="submit" name="cut" value="<?php
echo $lang["action-cut"];
?>
" style="width:40%;">
</td></tr>
</table>
<?php
if (isset($preview) && $preview) {
# Show the preview
# Work out a colour theme
global $userfixedtheme;
$theme = isset($userfixedtheme) && $userfixedtheme != "" ? $userfixedtheme : getval("colourcss", "greyblu");
$colour = "505050";
if ($theme == "greyblu") {
$colour = "446693";
}
global $baseurl;
# Embedded preview player
?>
<p align="center">
<object type="application/x-shockwave-flash" data="../lib/flashplayer/player_flv_maxi.swf" width="240" height="135">
<param name="allowFullScreen" value="true" />
<param name="movie" value="../lib/flashplayer/player_flv_maxi.swf" />
<param name="FlashVars" value="flv=<?php
echo convert_path_to_url($target);
?>
&width=240&height=135&margin=0&buffer=10&showvolume=0&volume=200&showtime=0&autoplay=1&autoload=1&showfullscreen=0&showstop=0&playercolor=<?php
echo $colour;
?>
" />
</object>
</p>
<?php
}
?>
</form>
<?php
return true;
}
