本文整理汇总了PHP中Media::set方法的典型用法代码示例。如果您正苦于以下问题：PHP Media::set方法的具体用法？PHP Media::set怎么用？PHP Media::set使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Media的用法示例。
在下文中一共展示了Media::set方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: write
/**
* @param array $pa_options Options include:
* dontUseDefaultIcons = If set to true, write will fail rather than use default icons when preview can't be generated. Default is false – to use default icons.
*
*/
public function write($ps_filepath, $ps_mimetype, $pa_options = null)
{
if (!$this->handle) {
return false;
}
$vb_dont_allow_default_icons = isset($pa_options['dontUseDefaultIcons']) && $pa_options['dontUseDefaultIcons'] ? true : false;
# is mimetype valid?
if (!($vs_ext = $this->info["EXPORT"][$ps_mimetype])) {
$this->postError(1610, _t("Can't convert file to %1", $ps_mimetype), "WLPlugPDFWand->write()");
return false;
}
# write the file
if ($ps_mimetype == "application/pdf") {
if (!copy($this->filepath, $ps_filepath . ".pdf")) {
$this->postError(1610, _t("Couldn't write file to '%1'", $ps_filepath), "WLPlugPDFWand->write()");
return false;
}
} else {
$vb_use_default_icon = true;
if (caMediaPluginGhostscriptInstalled($this->ops_ghostscript_path)) {
$vn_scaling_correction = $this->get("scaling_correction");
$vs_res = "72x72";
if (ceil($this->get("resolution")) > 0) {
$vn_res = $this->get("resolution");
if ($vn_scaling_correction) {
$vn_res *= 2;
}
$vs_res = ceil($vn_res) . "x" . ceil($vn_res);
}
$vn_page = ceil($this->get("page"));
$vn_quality = ceil($this->get("quality"));
if ($vn_quality > 100) {
$vn_quality = 100;
}
if ($vn_quality < 1) {
$vn_quality = 50;
}
if ($vn_page < 1) {
$vn_page = 1;
}
if ($this->get("antialiasing")) {
$vs_antialiasing = "-dTextAlphaBits=4 -dGraphicsAlphaBits=4";
} else {
$vs_antialiasing = "";
}
$vb_processed_preview = false;
switch ($ps_mimetype) {
case 'image/jpeg':
exec($this->ops_ghostscript_path . " -dNOPAUSE -dBATCH -sDEVICE=" . ($vn_scaling_correction ? "tiff24nc" : "jpeg") . " {$vs_antialiasing} -dJPEGQ=" . $vn_quality . " -dFirstPage=" . $vn_page . " -dLastPage=" . $vn_page . " -sOutputFile=" . caEscapeShellArg($ps_filepath . "." . $vs_ext) . " -r" . $vs_res . " " . caEscapeShellArg($this->handle["filepath"]), $va_output, $vn_return);
if ($vn_return == 0) {
$vb_processed_preview = true;
}
break;
case 'image/tiff':
case 'image/png':
case 'image/gif':
exec($this->ops_ghostscript_path . " -dNOPAUSE -dBATCH -sDEVICE=tiff24nc {$vs_antialiasing} -dFirstPage=" . $vn_page . " -dLastPage=" . $vn_page . " -sOutputFile=" . caEscapeShellArg($ps_filepath . "." . $vs_ext) . " -r" . $vs_res . " " . caEscapeShellArg($this->handle["filepath"]), $va_output, $vn_return);
if ($vn_return == 0) {
$vb_processed_preview = true;
}
break;
default:
//die("Unsupported output type in PDF plug-in: $ps_mimetype [this shouldn't happen]");
break;
}
if ($vb_processed_preview) {
if ($vs_crop = $this->get("crop")) {
$o_media = new Media();
list($vn_w, $vn_h) = explode("x", $vs_crop);
if ($vn_w > 0 && $vn_h > 0) {
$o_media->read($ps_filepath . "." . $vs_ext);
if (!$o_media->numErrors()) {
$o_media->transform('SCALE', array('mode' => 'fill_box', 'antialiasing' => 0.5, 'width' => $vn_w, 'height' => $vn_h));
$o_media->write($ps_filepath, $ps_mimetype, array());
if (!$o_media->numErrors()) {
$this->properties["width"] = $vn_w;
$this->properties["height"] = $vn_h;
$vb_use_default_icon = false;
}
}
}
} else {
if ($vn_scaling_correction) {
$o_media = new Media(true);
$o_media->read($ps_filepath . "." . $vs_ext);
if (!$o_media->numErrors()) {
$vn_w = $o_media->get('width') * $vn_scaling_correction;
$vn_h = $o_media->get('height') * $vn_scaling_correction;
if ($vn_w > $vn_h || $this->get("target_height") == 0) {
$vn_r = $this->get("target_width") / $vn_w;
$vn_w = $this->get("target_width");
$vn_h *= $vn_r;
} else {
$vn_r = $this->get("target_height") / $vn_h;
$vn_h = $this->get("target_height");
//.........这里部分代码省略.........
示例2: cacheThumbnail
function cacheThumbnail($itemId, $item) {
global $database, $db;
if (!isset($item) || !is_array($item) || !defined('ROOT') || !isset($itemId) || !Validator::getBool($itemId))
return false;
$cacheDir = ROOT. '/cache/thumbnail';
if (!is_dir($cacheDir)) func::mkpath($cacheDir);
if (!is_writeable($cacheDir)) return false;
$division = ord(substr(str_replace("http://","",$item['permalink']), 0, 1));
requireComponent('LZ.PHP.Media');
$media = new Media;
$media->set('outputPath', $cacheDir.'/'.$division);
$item['id'] = $itemId; // for uniqueId
list($thumbnailLimit, $thumbnailSize, $thumbnailType) = Settings::gets('thumbnailLimit, thumbnailSize, thumbnailType');
if($thumbnailLimit == 0) return false;
if (!$result = $media->get($item, $thumbnailSize, $thumbnailLimit, $thumbnailType))
return false;
foreach($result['movies'] as $m_item) {
$tFilename = $db->escape(str_replace($cacheDir, '', $m_item['filename']['fullpath']));
$tSource = $db->escape($m_item['source']);
if(!empty($tFilename)) {
$width = $m_item['width'];
$height = $m_item['height'];
$via = $m_item['via'];
$insertId = $media->add($itemId, $tFilename, $tSource, $width, $height, 'movie', $via);
}
}
foreach($result['images'] as $i_item) {
$tFilename = $db->escape(str_replace($cacheDir, '', $i_item['filename']['fullpath']));
$tSource = $db->escape($i_item['source']);
if(!empty($tFilename) && $i_item['width'] > 100 && $i_item['height'] > 100) {
$width = $i_item['width'];
$height = $i_item['height'];
$insertId = $media->add($itemId, $tFilename, $tSource, $width, $height, 'image');
}
}
if(isset($insertId)) {
$db->execute("UPDATE {$database['prefix']}FeedItems SET thumbnailId='$insertId' WHERE id='$itemId'");
}
return true;
}示例3: process
/**
* Method invoked when the task queue needs to actually execute the task. For mediaproc this means
* actually doing the processing of media!
*
* Return false on failure/error and sets the error property with an error description. Returns an array
* with processing details on success.
*
* @param array $pa_parameters An unserialized parameters array for the current task (eg. unserialized data from ca_task_queue.parameters)
* @return array Returns false on error, or an array with processing details on success
*/
public function process($pa_parameters)
{
$vs_table = $pa_parameters["TABLE"];
// name of table of record we're processing
$vs_field = $pa_parameters["FIELD"];
// name of field in record we're processing
$vs_pk = $pa_parameters["PK"];
// Field name of primary key of record we're processing
$vn_id = $pa_parameters["PK_VAL"];
// Value of primary key
$vs_input_mimetype = $pa_parameters["INPUT_MIMETYPE"];
// Mimetype of input file
$vs_input_file = $pa_parameters["FILENAME"];
// Full path to input file
// Array of media versions to process; keys are version names,
// values are arrays with info about processing for that version
// Currently the info array contains a single key, 'VOLUME', which indicates
// the volume the version should be written to
$va_versions = $pa_parameters["VERSIONS"];
$va_options = $pa_parameters["OPTIONS"];
// Array of processing options; names of options to employ are keys, settings are values
// If true, then input media is *not* deleted
$vb_dont_delete_original_media = (bool) $pa_parameters["DONT_DELETE_OLD_MEDIA"];
$va_report = array('errors' => array(), 'notes' => array());
$o_dm = Datamodel::load();
$o_media_volumes = new MediaVolumes();
$o_media = new Media();
$o_media_proc_settings = new MediaProcessingSettings($vs_table, $vs_field);
$vs_media_type = $o_media_proc_settings->canAccept($vs_input_mimetype);
$va_version_info = $o_media_proc_settings->getMediaTypeVersions($vs_media_type);
if (!file_exists($vs_input_file)) {
$o_eventlog = new EventLog();
$o_eventlog->log(array("CODE" => "DEBG", "SOURCE" => "TaskQueue->mediaproc->process()", "MESSAGE" => "Record {$vs_table}.field = file '{$vs_input_file}' did not exist; queued file was discarded"));
$va_report['errors'][] = _t("Record %1.field = file '%2' did not exist; queued file was discarded", $vs_table, $vs_input_file);
return $va_report;
}
if ($t_instance = $o_dm->getInstanceByTableName($vs_table, true)) {
if ($t_instance->hasField($vs_field)) {
if (!$t_instance->load($vn_id)) {
# record no longer exists
if (!$vb_dont_delete_original_media) {
@unlink($vs_input_file);
}
$o_eventlog = new EventLog();
$o_eventlog->log(array("CODE" => "DEBG", "SOURCE" => "TaskQueue->mediaproc->process()", "MESSAGE" => "Record {$vs_table}.field = {$vn_id} did not exist; queued file was discarded"));
$o_media->cleanup();
$va_report['errors'][] = _t("Record %1.field = %2 did not exist; queued file was discarded", $vs_table, $vn_id);
return $va_report;
}
} else {
# bad field name
$this->error->setError(551, _t("Invalid media field '%1' in table '%2'", $vs_field, $vs_table), "mediaproc->process()");
return false;
}
} else {
# bad table name
$this->error->setError(550, _t("Invalid media field table '%1'", $vs_table), "mediaproc->process()");
return false;
}
$va_old_media_to_delete = array();
foreach ($va_versions as $v => $va_version_settings) {
$vs_use_icon = null;
if (!file_exists($vs_input_file)) {
$this->error->setError(505, _t("Input media file '%1' does not exist", $vs_input_file), "mediaproc->process()");
$o_media->cleanup();
return false;
}
if (!is_readable($vs_input_file)) {
$this->error->setError(506, _t("Denied permission to read input media file '%1'", $vs_input_file), "mediaproc->process()");
$o_media->cleanup();
return false;
}
if (!$o_media->read($vs_input_file)) {
$this->error->setError(1600, _t("Could not process input media file '%1': %2", $vs_input_file, join('; ', $o_media->getErrors())), "mediaproc->process()");
$o_media->cleanup();
return false;
}
$vs_rule = isset($va_version_info[$v]['RULE']) ? $va_version_info[$v]['RULE'] : '';
$va_rules = $o_media_proc_settings->getMediaTransformationRule($vs_rule);
$va_volume_info = $o_media_volumes->getVolumeInformation($va_version_settings['VOLUME']);
if (sizeof($va_rules) == 0) {
$vs_output_mimetype = $vs_input_mimetype;
#
# don't process this media, just copy the file
#
$vs_ext = $o_media->mimetype2extension($vs_output_mimetype);
if (!$vs_ext) {
$this->error->setError(1600, _t("File could not be copied for %1; can't convert mimetype %2 to extension", $vs_field, $vs_output_mimetype), "mediaproc->process()");
$o_media->cleanup();
return false;
//.........这里部分代码省略.........
示例4: write
/**
* @param array $pa_options Options include:
* dontUseDefaultIcons = If set to true, write will fail rather than use default icons when preview can't be generated. Default is false – to use default icons.
*
*/
public function write($ps_filepath, $ps_mimetype, $pa_options = null)
{
if (!$this->handle) {
return false;
}
$vb_dont_allow_default_icons = isset($pa_options['dontUseDefaultIcons']) && $pa_options['dontUseDefaultIcons'] ? true : false;
# is mimetype valid?
if (!($vs_ext = $this->info["EXPORT"][$ps_mimetype])) {
$this->postError(1610, _t("Can't convert file to %1", $ps_mimetype), "WLPlugMediaOffice->write()");
return false;
}
# write the file
if ($ps_mimetype == "application/msword") {
if (!copy($this->filepath, $ps_filepath . ".doc")) {
$this->postError(1610, _t("Couldn't write file to '%1'", $ps_filepath), "WLPlugMediaOffice->write()");
return false;
}
} else {
if (!isset(WLPlugMediaOffice::$s_pdf_conv_cache[$this->filepath]) && $this->opb_libre_office_installed) {
$vs_tmp_dir_path = caGetTempDirPath();
$va_tmp = explode("/", $this->filepath);
$vs_out_file = array_pop($va_tmp);
putenv("HOME={$vs_tmp_dir_path}");
// libreoffice will fail silently if you don't set this environment variable to a directory it can write to. Nice way to waste a day debugging. Yay!
exec($this->ops_libreoffice_path . " --nologo --nofirststartwizard --headless -convert-to pdf " . caEscapeShellArg($this->filepath) . " -outdir " . caEscapeShellArg($vs_tmp_dir_path) . " 2>&1", $va_output, $vn_return);
exec($this->ops_libreoffice_path . " --nologo --nofirststartwizard --headless -convert-to html " . caEscapeShellArg($this->filepath) . " -outdir " . caEscapeShellArg($vs_tmp_dir_path) . " 2>&1", $va_output, $vn_return);
$va_out_file = explode(".", $vs_out_file);
if (sizeof($va_out_file) > 1) {
array_pop($va_out_file);
}
$this->handle['content'] = strip_tags(file_get_contents("{$vs_tmp_dir_path}/" . join(".", $va_out_file) . ".html"));
$va_out_file[] = 'pdf';
WLPlugMediaOffice::$s_pdf_conv_cache[$this->filepath] = "{$vs_tmp_dir_path}/" . join(".", $va_out_file);
$o_media = new Media();
if ($o_media->read(WLPlugMediaOffice::$s_pdf_conv_cache[$this->filepath])) {
$this->set('width', $this->ohandle["width"] = $o_media->get('width'));
$this->set('height', $this->ohandle["height"] = $o_media->get('height'));
$this->set('resolution', $this->ohandle["resolution"] = $o_media->get('resolution'));
}
}
if ($vs_media = WLPlugMediaOffice::$s_pdf_conv_cache[$this->filepath]) {
switch ($ps_mimetype) {
case 'application/pdf':
$o_media = new Media();
$o_media->read($vs_media);
$o_media->set('version', $this->get('version'));
$o_media->write($ps_filepath, $ps_mimetype, array());
$vs_filepath_with_extension = $ps_filepath . ".pdf";
break;
case 'image/jpeg':
$o_media = new Media();
$o_media->read($vs_media);
$o_media->set('version', $this->get('version'));
foreach ($this->opa_transformations as $va_transform) {
$o_media->transform($va_transform['op'], $va_transform['params']);
}
$o_media->write($ps_filepath, $ps_mimetype, array());
$this->set('width', $o_media->get('width'));
$this->set('height', $o_media->get('height'));
$vs_filepath_with_extension = $ps_filepath . ".jpg";
break;
}
}
# use default media icons
if (!file_exists($vs_filepath_with_extension)) {
// always jpegs
return $vb_dont_allow_default_icons ? null : __CA_MEDIA_DOCUMENT_DEFAULT_ICON__;
}
}
$this->properties["mimetype"] = $ps_mimetype;
$this->properties["filesize"] = filesize($ps_filepath . "." . $vs_ext);
//$this->properties["typename"] = $this->typenames[$ps_mimetype];
return $ps_filepath . "." . $vs_ext;
}