本文整理汇总了PHP中AJXP_Utils::getStreamingMimeType方法的典型用法代码示例。如果您正苦于以下问题：PHP AJXP_Utils::getStreamingMimeType方法的具体用法？PHP AJXP_Utils::getStreamingMimeType怎么用？PHP AJXP_Utils::getStreamingMimeType使用的例子？那么恭喜您, 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AJXP_Utils的用法示例。
在下文中一共展示了AJXP_Utils::getStreamingMimeType方法的2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: readFile
public function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = null, $realfileSystem = false, $byteOffset = -1, $byteLength = -1)
{
if ($gzip === null) {
$gzip = ConfService::getCoreConf("GZIP_COMPRESSION");
}
if (!$realfileSystem && $this->wrapperClassName == "fsAccessWrapper") {
$originalFilePath = $filePathOrData;
$filePathOrData = fsAccessWrapper::patchPathForBaseDir($filePathOrData);
}
session_write_close();
restore_error_handler();
restore_exception_handler();
set_exception_handler('download_exception_handler');
set_error_handler('download_exception_handler');
// required for IE, otherwise Content-disposition is ignored
if (ini_get('zlib.output_compression')) {
AJXP_Utils::safeIniSet('zlib.output_compression', 'Off');
}
$isFile = !$data && !$gzip;
if ($byteLength == -1) {
if ($data) {
$size = strlen($filePathOrData);
} else {
if ($realfileSystem) {
$size = sprintf("%u", filesize($filePathOrData));
} else {
$size = $this->filesystemFileSize($filePathOrData);
}
}
} else {
$size = $byteLength;
}
if ($gzip && ($size > ConfService::getCoreConf("GZIP_LIMIT") || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
$gzip = false;
// disable gzip
}
$localName = $localName == "" ? basename(isset($originalFilePath) ? $originalFilePath : $filePathOrData) : $localName;
if ($headerType == "plain") {
header("Content-type:text/plain");
} else {
if ($headerType == "image") {
header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
header("Content-Length: " . $size);
header('Cache-Control: public');
} else {
/*
if (preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /',$_SERVER['HTTP_USER_AGENT'])) {
$localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
}
*/
if ($isFile) {
header("Accept-Ranges: 0-{$size}");
$this->logDebug("Sending accept range 0-{$size}");
}
// Check if we have a range header (we are resuming a transfer)
if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
if ($headerType == "stream_content") {
if (extension_loaded('fileinfo') && $this->wrapperClassName == "fsAccessWrapper") {
$fInfo = new fInfo(FILEINFO_MIME);
$realfile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $filePathOrData);
$mimeType = $fInfo->file($realfile);
$splitChar = explode(";", $mimeType);
$mimeType = trim($splitChar[0]);
$this->logDebug("Detected mime {$mimeType} for {$realfile}");
} else {
$mimeType = AJXP_Utils::getStreamingMimeType(basename($filePathOrData));
}
header('Content-type: ' . $mimeType);
}
// multiple ranges, which can become pretty complex, so ignore it for now
$ranges = explode('=', $_SERVER['HTTP_RANGE']);
$offsets = explode('-', $ranges[1]);
$offset = floatval($offsets[0]);
$length = floatval($offsets[1]) - $offset;
if (!$length) {
$length = $size - $offset;
}
if ($length + $offset > $size || $length < 0) {
$length = $size - $offset;
}
$this->logDebug('Content-Range: bytes ' . $offset . '-' . $length . '/' . $size);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
header("Content-Length: " . $length);
$file = fopen($filePathOrData, 'rb');
fseek($file, 0);
$relOffset = $offset;
while ($relOffset > 2000000000.0) {
// seek to the requested offset, this is 0 if it's not a partial content request
fseek($file, 2000000000, SEEK_CUR);
$relOffset -= 2000000000;
// This works because we never overcome the PHP 32 bit limit
}
fseek($file, $relOffset, SEEK_CUR);
while (ob_get_level()) {
ob_end_flush();
}
$readSize = 0.0;
$bufferSize = 1024 * 8;
while (!feof($file) && $readSize < $length && connection_status() == 0) {
//.........这里部分代码省略.........
示例2: readFile
function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = null, $realfileSystem = false, $byteOffset = -1, $byteLength = -1)
{
if ($gzip === null) {
$gzip = ConfService::getCoreConf("GZIP_COMPRESSION");
}
if (!$realfileSystem && $this->wrapperClassName == "fsAccessWrapper") {
$originalFilePath = $filePathOrData;
$filePathOrData = fsAccessWrapper::patchPathForBaseDir($filePathOrData);
}
session_write_close();
restore_error_handler();
restore_exception_handler();
set_exception_handler('download_exception_handler');
set_error_handler('download_exception_handler');
// required for IE, otherwise Content-disposition is ignored
if (ini_get('zlib.output_compression')) {
AJXP_Utils::safeIniSet('zlib.output_compression', 'Off');
}
$isFile = !$data && !$gzip;
if ($byteLength == -1) {
if ($data) {
$size = strlen($filePathOrData);
} else {
if ($realfileSystem) {
$size = sprintf("%u", filesize($filePathOrData));
} else {
$size = $this->filesystemFileSize($filePathOrData);
}
}
} else {
$size = $byteLength;
}
if ($gzip && ($size > ConfService::getCoreConf("GZIP_LIMIT") || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
$gzip = false;
// disable gzip
}
$localName = $localName == "" ? basename(isset($originalFilePath) ? $originalFilePath : $filePathOrData) : $localName;
if ($headerType == "plain") {
header("Content-type:text/plain");
} else {
if ($headerType == "image") {
header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
header("Content-Length: " . $size);
header('Cache-Control: public');
} else {
/*
if(preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /',$_SERVER['HTTP_USER_AGENT'])){
$localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
}
*/
if ($isFile) {
header("Accept-Ranges: 0-{$size}");
AJXP_Logger::debug("Sending accept range 0-{$size}");
}
// Check if we have a range header (we are resuming a transfer)
if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
if ($headerType == "stream_content") {
if (extension_loaded('fileinfo') && $this->wrapperClassName == "fsAccessWrapper") {
$fInfo = new fInfo(FILEINFO_MIME);
$realfile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $filePathOrData);
$mimeType = $fInfo->file($realfile);
$splitChar = explode(";", $mimeType);
$mimeType = trim($splitChar[0]);
AJXP_Logger::debug("Detected mime {$mimeType} for {$realfile}");
} else {
$mimeType = AJXP_Utils::getStreamingMimeType(basename($filePathOrData));
}
header('Content-type: ' . $mimeType);
}
// multiple ranges, which can become pretty complex, so ignore it for now
$ranges = explode('=', $_SERVER['HTTP_RANGE']);
$offsets = explode('-', $ranges[1]);
$offset = floatval($offsets[0]);
$length = floatval($offsets[1]) - $offset;
if (!$length) {
$length = $size - $offset;
}
if ($length + $offset > $size || $length < 0) {
$length = $size - $offset;
}
AJXP_Logger::debug('Content-Range: bytes ' . $offset . '-' . $length . '/' . $size);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
header("Content-Length: " . $length);
$file = fopen($filePathOrData, 'rb');
fseek($file, 0);
$relOffset = $offset;
while ($relOffset > 2000000000.0) {
// seek to the requested offset, this is 0 if it's not a partial content request
fseek($file, 2000000000, SEEK_CUR);
$relOffset -= 2000000000;
// This works because we never overcome the PHP 32 bit limit
}
fseek($file, $relOffset, SEEK_CUR);
while (ob_get_level()) {
ob_end_flush();
}
$readSize = 0.0;
$bufferSize = 1024 * 8;
while (!feof($file) && $readSize < $length && connection_status() == 0) {
//.........这里部分代码省略.........