/**
* Returns url of media file
*
* @param string $ps_field field name
* @param string $ps_version version of the media file, as defined in media_processing.conf
* @param int $pn_page page number, defaults to 1
* @param array $pa_options Supported options include:
* localOnly = if true url to locally hosted media is always returned, even if an external url is available
* externalOnly = if true url to externally hosted media is always returned, even if an no external url is available
* @return string the url
*/
public function getMediaUrl($ps_field, $ps_version, $pn_page = 1, $pa_options = null)
{
$va_media_info = $this->getMediaInfo($ps_field);
if (!is_array($va_media_info)) {
return null;
}
#
# Use icon
#
if (isset($va_media_info[$ps_version]['USE_ICON']) && ($vs_icon_code = $va_media_info[$ps_version]['USE_ICON'])) {
return caGetDefaultMediaIconUrl($vs_icon_code, $va_media_info[$ps_version]['WIDTH'], $va_media_info[$ps_version]['HEIGHT']);
}
#
# Is this version externally hosted?
#
if (!isset($pa_options['localOnly']) || !$pa_options['localOnly']) {
if (isset($va_media_info[$ps_version]["EXTERNAL_URL"]) && $va_media_info[$ps_version]["EXTERNAL_URL"]) {
return $va_media_info[$ps_version]["EXTERNAL_URL"];
}
}
if (isset($pa_options['externalOnly']) && $pa_options['externalOnly']) {
return $va_media_info[$ps_version]["EXTERNAL_URL"];
}
#
# Is this version queued for processing?
#
if (isset($va_media_info[$ps_version]["QUEUED"]) && $va_media_info[$ps_version]["QUEUED"]) {
return null;
}
$va_volume_info = $this->_MEDIA_VOLUMES->getVolumeInformation($va_media_info[$ps_version]["VOLUME"]);
if (!is_array($va_volume_info)) {
return null;
}
# is this mirrored?
if (isset($va_volume_info["accessUsingMirror"]) && $va_volume_info["accessUsingMirror"] && (isset($va_media_info["MIRROR_STATUS"][$va_volume_info["accessUsingMirror"]]) && $va_media_info["MIRROR_STATUS"][$va_volume_info["accessUsingMirror"]] == "SUCCESS")) {
$vs_protocol = $va_volume_info["mirrors"][$va_volume_info["accessUsingMirror"]]["accessProtocol"];
$vs_host = $va_volume_info["mirrors"][$va_volume_info["accessUsingMirror"]]["accessHostname"];
$vs_url_path = $va_volume_info["mirrors"][$va_volume_info["accessUsingMirror"]]["accessUrlPath"];
} else {
$vs_protocol = $va_volume_info["protocol"];
$vs_host = $va_volume_info["hostname"];
$vs_url_path = $va_volume_info["urlPath"];
}
if ($va_media_info[$ps_version]["FILENAME"]) {
$vs_fpath = join("/", array($vs_url_path, $va_media_info[$ps_version]["HASH"], $va_media_info[$ps_version]["MAGIC"] . "_" . $va_media_info[$ps_version]["FILENAME"]));
return $vs_protocol . "://{$vs_host}" . $vs_fpath;
} else {
return "";
}
}
/**
*
* @param array $pa_options Supported options include:
* localOnly = if true url to locally hosted media is always returned, even if an external url is available
* externalOnly = if true url to externally hosted media is always returned, even if an no external url is available
*/
public function getMediaUrl($ps_data, $ps_version, $pa_options = null)
{
if (!($va_media_info = $this->getMediaArray($ps_data))) {
return false;
}
$vn_page = 1;
if (is_array($pa_options) && isset($pa_options["page"]) && $pa_options["page"] > 1) {
$vn_page = $pa_options["page"];
}
#
# Use icon
#
if (isset($va_media_info[$ps_version]['USE_ICON']) && ($vs_icon_code = $va_media_info[$ps_version]['USE_ICON'])) {
return caGetDefaultMediaIconUrl($vs_icon_code, $va_media_info[$ps_version]['WIDTH'], $va_media_info[$ps_version]['HEIGHT']);
}
#
# Is this version externally hosted?
#
if (!isset($pa_options['localOnly']) || !$pa_options['localOnly']) {
if (isset($va_media_info[$ps_version]["EXTERNAL_URL"]) && $va_media_info[$ps_version]["EXTERNAL_URL"]) {
return $va_media_info[$ps_version]["EXTERNAL_URL"];
}
}
if (isset($pa_options['externalOnly']) && $pa_options['externalOnly']) {
return $va_media_info[$ps_version]["EXTERNAL_URL"];
}
#
# Is this version queued for processing?
#
if (isset($va_media_info[$ps_version]["QUEUED"]) && $va_media_info[$ps_version]["QUEUED"]) {
return null;
}
$va_volume_info = $this->opo_volume_info->getVolumeInformation($va_media_info[$ps_version]["VOLUME"]);
if (!is_array($va_volume_info)) {
return false;
}
# is this mirrored?
if (isset($va_volume_info["accessUsingMirror"]) && $va_volume_info["accessUsingMirror"] && $va_media_info["MIRROR_STATUS"][$va_volume_info["accessUsingMirror"]] == "SUCCESS") {
$vs_protocol = $va_volume_info["mirrors"][$va_volume_info["accessUsingMirror"]]["accessProtocol"];
$vs_host = $va_volume_info["mirrors"][$va_volume_info["accessUsingMirror"]]["accessHostname"];
$vs_url_path = $va_volume_info["mirrors"][$va_volume_info["accessUsingMirror"]]["accessUrlPath"];
} else {
$vs_protocol = $va_volume_info["protocol"];
$vs_host = $va_volume_info["hostname"];
$vs_url_path = $va_volume_info["urlPath"];
}
$o_config = Configuration::load();
if ($o_config->get('use_pdfjs_viewer')) {
foreach ($va_media_info as $vs_version => $va_info) {
if (isset($va_info['MIMETYPE']) && $va_info['MIMETYPE'] == 'application/pdf') {
JavascriptLoadManager::register("pdfjs");
}
}
}
if ($va_media_info[$ps_version]["FILENAME"]) {
if (isset($va_media_info[$ps_version]["PAGES"]) && $va_media_info[$ps_version]["PAGES"] > 1) {
if ($vn_page < 1) {
$vn_page = 1;
}
if ($vn_page > $va_media_info[$ps_version]["PAGES"]) {
$vn_page = 1;
}
$vs_fpath = join("/", array($vs_url_path, $va_media_info[$ps_version]["HASH"], $va_media_info[$ps_version]["MAGIC"] . "_" . $va_media_info[$ps_version]["FILESTEM"] . "_" . $vn_page . "." . $va_media_info[$ps_version]["EXTENSION"]));
} else {
$vs_fpath = join("/", array($vs_url_path, $va_media_info[$ps_version]["HASH"], $va_media_info[$ps_version]["MAGIC"] . "_" . $va_media_info[$ps_version]["FILENAME"]));
}
return $vs_protocol . "://{$vs_host}" . $vs_fpath;
} else {
return false;
}
}
