{$message}
EOF;
}
exit(1);
}
/**
* @param string $className 类名
* @return boolean
* @deprecated
*/
public static function isAvailableClass(string $className): bool
{
return class_exists($className);
}
/**
* @param array $value
* @param $key
*
* @return array
* @deprecated use array_column instead
*
*/
public static function arrayFlatten(array $value, $key): array
{
return array_column($value, $key);
}
/**
* @param string $className
* @return string
*/
public static function nativeClassName(string $className): string
{
return trim(str_replace('\\', '_', $className), '_');
}
/**
* 根据count数目来输出字符
*
* echo splitByCount(20, 10, 20, 30, 40, 50);
*
*
* @param int $count
* @param int ...$sizes
* @return int
*/
public static function splitByCount(int $count, int ...$sizes): int
{
foreach ($sizes as $size) {
if ($count < $size) {
return $size;
}
}
return 0;
}
/**
* 自闭合html修复函数
* 使用方法:
*
* $input = '这是一段被截断的html文本
*
* @param string|null $string 需要修复处理的字符串
* @return string|null
*/
public static function fixHtml(?string $string): ?string
{
//关闭自闭合标签
$startPos = strrpos($string, "<");
if (false == $startPos) {
return $string;
}
$trimString = substr($string, $startPos);
if (false === strpos($trimString, ">")) {
$string = substr($string, 0, $startPos);
}
//非自闭合html标签列表
preg_match_all("/<([_0-9a-zA-Z-\:]+)\s*([^>]*)>/is", $string, $startTags);
preg_match_all("/<\/([_0-9a-zA-Z-\:]+)>/is", $string, $closeTags);
if (!empty($startTags[1]) && is_array($startTags[1])) {
krsort($startTags[1]);
$closeTagsIsArray = is_array($closeTags[1]);
foreach ($startTags[1] as $key => $tag) {
$attrLength = strlen($startTags[2][$key]);
if ($attrLength > 0 && "/" == trim($startTags[2][$key][$attrLength - 1])) {
continue;
}
// 白名单
if (
preg_match(
"/^(area|base|br|col|embed|hr|img|input|keygen|link|meta|param|source|track|wbr)$/i",
$tag
)
) {
continue;
}
if (!empty($closeTags[1]) && $closeTagsIsArray) {
if (false !== ($index = array_search($tag, $closeTags[1]))) {
unset($closeTags[1][$index]);
continue;
}
}
$string .= "";
}
}
return preg_replace("/\\s*\<\/p\>/is", '', $string);
}
/**
* 去掉字符串中的html标签
* 使用方法:
*
* $input = 'hello';
* $output = Common::stripTags($input, );
* echo $output;
* //display: 'hello'
*
*
* @param string|null $html 需要处理的字符串
* @param string|null $allowableTags 需要忽略的html标签
* @return string
*/
public static function stripTags(?string $html, ?string $allowableTags = null): string
{
$normalizeTags = '';
$allowableAttributes = [];
if (!empty($allowableTags) && preg_match_all("/\<([_a-z0-9-]+)([^>]*)\>/is", $allowableTags, $tags)) {
$normalizeTags = '<' . implode('><', array_map('strtolower', $tags[1])) . '>';
$attributes = array_map('trim', $tags[2]);
foreach ($attributes as $key => $val) {
$allowableAttributes[strtolower($tags[1][$key])] =
array_map('strtolower', array_keys(self::parseAttrs($val)));
}
}
$html = strip_tags($html, $normalizeTags);
return preg_replace_callback(
"/<([_a-z0-9-]+)(\s+[^>]+)?>/is",
function ($matches) use ($allowableAttributes) {
if (!isset($matches[2])) {
return $matches[0];
}
$str = trim($matches[2]);
if (empty($str)) {
return $matches[0];
}
$attrs = self::parseAttrs($str);
$parsedAttrs = [];
$tag = strtolower($matches[1]);
foreach ($attrs as $key => $val) {
if (in_array($key, $allowableAttributes[$tag])) {
$parsedAttrs[] = " {$key}" . (empty($val) ? '' : "={$val}");
}
}
return '<' . $tag . implode('', $parsedAttrs) . '>';
},
$html
);
}
/**
* 过滤用于搜索的字符串
*
* @access public
*
* @param string|null $query 搜索字符串
*
* @return string
*/
public static function filterSearchQuery(?string $query): string
{
return isset($query) ? str_replace('-', ' ', self::slugName($query) ?? '') : '';
}
/**
* 生成缩略名
*
* @access public
*
* @param string|null $str 需要生成缩略名的字符串
* @param string|null $default 默认的缩略名
* @param integer $maxLength 缩略名最大长度
*
* @return string
*/
public static function slugName(?string $str, ?string $default = null, int $maxLength = 128): ?string
{
$str = trim($str ?? '');
if (!strlen($str)) {
return $default;
}
mb_regex_encoding('UTF-8');
mb_ereg_search_init($str, "[\w" . preg_quote('_-') . "]+");
$result = mb_ereg_search();
$return = '';
if ($result) {
$regs = mb_ereg_search_getregs();
$pos = 0;
do {
$return .= ($pos > 0 ? '-' : '') . $regs[0];
$pos++;
} while ($regs = mb_ereg_search_regs());
}
$str = trim($return, '-_');
$str = !strlen($str) ? $default : $str;
return substr($str, 0, $maxLength);
}
/**
* 将url中的非法字符串
*
* @param string $url 需要过滤的url
*
* @return string
*/
public static function safeUrl($url)
{
//~ 针对location的xss过滤, 因为其特殊性无法使用removeXSS函数
//~ fix issue 66
$params = parse_url(str_replace(["\r", "\n", "\t", ' '], '', $url));
/** 禁止非法的协议跳转 */
if (isset($params['scheme'])) {
if (!in_array($params['scheme'], ['http', 'https'])) {
return '/';
}
}
$params = array_map(function ($string) {
$string = str_replace(['%0d', '%0a'], '', strip_tags($string));
return preg_replace([
"/\(\s*(\"|')/i", //函数开头
"/(\"|')\s*\)/i", //函数结尾
], '', $string);
}, $params);
return self::buildUrl($params);
}
/**
* 根据parse_url的结果重新组合url
*
* @param array $params 解析后的参数
*
* @return string
*/
public static function buildUrl(array $params): string
{
return (isset($params['scheme']) ? $params['scheme'] . '://' : null)
. (isset($params['user']) ? $params['user']
. (isset($params['pass']) ? ':' . $params['pass'] : null) . '@' : null)
. ($params['host'] ?? null)
. (isset($params['port']) ? ':' . $params['port'] : null)
. ($params['path'] ?? null)
. (isset($params['query']) ? '?' . $params['query'] : null)
. (isset($params['fragment']) ? '#' . $params['fragment'] : null);
}
/**
* 处理XSS跨站攻击的过滤函数
*
* @param string|null $val 需要处理的字符串
* @return string
*/
public static function removeXSS(?string $val): string
{
// remove all non-printable characters. CR(0a) and LF(0b) and TAB(9) are allowed
// this prevents some character re-spacing such as
// note that you have to handle splits with \n, \r, and \t later since they *are* allowed in some inputs
$val = preg_replace('/([\x00-\x08]|[\x0b-\x0c]|[\x0e-\x19])/', '', $val);
// straight replacements, the user should never need these since they're normal characters
// this prevents like )
$search = 'abcdefghijklmnopqrstuvwxyz';
$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$search .= '1234567890!@#$%^&*()';
$search .= '~`";:?+/={}[]-_|\'\\';
for ($i = 0; $i < strlen($search); $i++) {
// ;? matches the ;, which is optional
// 0{0,7} matches any padded zeros, which are optional and go up to 8 chars
// @ @ search for the hex values
$val = preg_replace('/(&#[xX]0{0,8}' . dechex(ord($search[$i])) . ';?)/i', $search[$i], $val);
// @ @ 0{0,7} matches '0' zero to seven times
$val = preg_replace('/(�{0,8}' . ord($search[$i]) . ';?)/', $search[$i], $val); // with a ;
}
// now the only remaining whitespace attacks are \t, \n, and \r
$ra1 = ['javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 'script',
'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base'];
$ra2 = [
'onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy',
'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint',
'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick',
'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged',
'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave',
'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish',
'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup',
'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter',
'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel',
'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange',
'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete',
'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop',
'onsubmit', 'onunload'
];
$ra = array_merge($ra1, $ra2);
$found = true; // keep replacing as long as the previous round replaced something
while ($found == true) {
$val_before = $val;
for ($i = 0; $i < sizeof($ra); $i++) {
$pattern = '/';
for ($j = 0; $j < strlen($ra[$i]); $j++) {
if ($j > 0) {
$pattern .= '(';
$pattern .= '(&#[xX]0{0,8}([9ab]);)';
$pattern .= '|';
$pattern .= '|(�{0,8}([9|10|13]);)';
$pattern .= ')*';
}
$pattern .= $ra[$i][$j];
}
$pattern .= '/i';
$replacement = substr($ra[$i], 0, 2) . '' . substr($ra[$i], 2); // add in <> to nerf the tag
$val = preg_replace($pattern, $replacement, $val); // filter out the hex tags
if ($val_before == $val) {
// no replacements were made, so exit the loop
$found = false;
}
}
}
return $val;
}
/**
* 宽字符串截字函数
*
* @param string $str 需要截取的字符串
* @param integer $start 开始截取的位置
* @param integer $length 需要截取的长度
* @param string $trim 截取后的截断标示符
*
* @return string
*/
public static function subStr(string $str, int $start, int $length, string $trim = "..."): string
{
if (!strlen($str)) {
return '';
}
$iLength = self::strLen($str) - $start;
$tLength = $length < $iLength ? ($length - self::strLen($trim)) : $length;
$str = mb_substr($str, $start, $tLength, 'UTF-8');
return $length < $iLength ? ($str . $trim) : $str;
}
/**
* 获取宽字符串长度函数
*
* @param string $str 需要获取长度的字符串
* @return integer
*/
public static function strLen(string $str): int
{
return mb_strlen($str, 'UTF-8');
}
/**
* 判断hash值是否相等
*
* @access public
*
* @param string|null $from 源字符串
* @param string|null $to 目标字符串
*
* @return boolean
*/
public static function hashValidate(?string $from, ?string $to): bool
{
if (!isset($from) || !isset($to)) {
return false;
}
if ('$T$' == substr($to, 0, 3)) {
$salt = substr($to, 3, 9);
return self::hash($from, $salt) === $to;
} else {
return md5($from) === $to;
}
}
/**
* 对字符串进行hash加密
*
* @access public
*
* @param string|null $string 需要hash的字符串
* @param string|null $salt 扰码
*
* @return string
*/
public static function hash(?string $string, ?string $salt = null): string
{
if (!isset($string)) {
return '';
}
/** 生成随机字符串 */
$salt = empty($salt) ? self::randString(9) : $salt;
$length = strlen($string);
if ($length == 0) {
return '';
}
$hash = '';
$last = ord($string[$length - 1]);
$pos = 0;
/** 判断扰码长度 */
if (strlen($salt) != 9) {
/** 如果不是9直接返回 */
return '';
}
while ($pos < $length) {
$asc = ord($string[$pos]);
$last = ($last * ord($salt[($last % $asc) % 9]) + $asc) % 95 + 32;
$hash .= chr($last);
$pos++;
}
return '$T$' . $salt . md5($hash);
}
/**
* 生成随机字符串
*
* @access public
*
* @param integer $length 字符串长度
* @param boolean $specialChars 是否有特殊字符
*
* @return string
*/
public static function randString(int $length, bool $specialChars = false): string
{
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
if ($specialChars) {
$chars .= '!@#$%^&*()';
}
$result = '';
$max = strlen($chars) - 1;
for ($i = 0; $i < $length; $i++) {
$result .= $chars[rand(0, $max)];
}
return $result;
}
/**
* 创建一个会过期的Token
*
* @param $secret
* @return string
*/
public static function timeToken($secret): string
{
return sha1($secret . '&' . time());
}
/**
* 在时间范围内验证token
*
* @param $token
* @param $secret
* @param int $timeout
* @return bool
*/
public static function timeTokenValidate($token, $secret, int $timeout = 5): bool
{
$now = time();
$from = $now - $timeout;
for ($i = $now; $i >= $from; $i--) {
if (sha1($secret . '&' . $i) == $token) {
return true;
}
}
return false;
}
/**
* 获取gravatar头像地址
*
* @param string|null $mail
* @param int $size
* @param string|null $rating
* @param string|null $default
* @param bool $isSecure
*
* @return string
*/
public static function gravatarUrl(
?string $mail,
int $size,
?string $rating = null,
?string $default = null,
bool $isSecure = true
): string {
if (defined('__TYPECHO_GRAVATAR_PREFIX__')) {
$url = __TYPECHO_GRAVATAR_PREFIX__;
} else {
$url = $isSecure ? 'https://secure.gravatar.com' : 'http://www.gravatar.com';
$url .= '/avatar/';
}
if (!empty($mail)) {
$url .= md5(strtolower(trim($mail)));
}
$url .= '?s=' . $size;
if (isset($rating)) {
$url .= '&r=' . $rating;
}
if (isset($default)) {
$url .= '&d=' . $default;
}
return $url;
}
/**
* 给javascript赋值加入扰码设计
*
* @param string $value
*
* @return string
*/
public static function shuffleScriptVar(string $value): string
{
$length = strlen($value);
$max = 3;
$offset = 0;
$result = [];
$cut = [];
while ($length > 0) {
$len = rand(0, min($max, $length));
$rand = "'" . self::randString(rand(1, $max)) . "'";
if ($len > 0) {
$val = "'" . substr($value, $offset, $len) . "'";
$result[] = rand(0, 1) ? "//{$rand}\n{$val}" : "{$val}//{$rand}\n";
} else {
if (rand(0, 1)) {
$result[] = rand(0, 1) ? "''///*{$rand}*/{$rand}\n" : "/* {$rand}//{$rand} */''";
} else {
$result[] = rand(0, 1) ? "//{$rand}\n{$rand}" : "{$rand}//{$rand}\n";
$cut[] = [$offset, strlen($rand) - 2 + $offset];
}
}
$offset += $len;
$length -= $len;
}
$name = '_' . self::randString(rand(3, 7));
$cutName = '_' . self::randString(rand(3, 7));
$var = implode('+', $result);
$cutVar = json_encode($cut);
return "(function () {
var {$name} = {$var}, {$cutName} = {$cutVar};
for (var i = 0; i < {$cutName}.length; i ++) {
{$name} = {$name}.substring(0, {$cutName}[i][0]) + {$name}.substring({$cutName}[i][1]);
}
return {$name};
})();";
}
/**
* 创建备份文件缓冲
*
* @param string $type
* @param string $header
* @param string $body
*
* @return string
*/
public static function buildBackupBuffer(string $type, string $header, string $body): string
{
$buffer = '';
$buffer .= pack('vvV', $type, strlen($header), strlen($body));
$buffer .= $header . $body;
$buffer .= md5($buffer);
return $buffer;
}
/**
* 从备份文件中解压
*
* @param resource $fp
* @param int|null $offset
* @param string $version
* @return array|bool
*/
public static function extractBackupBuffer($fp, ?int &$offset, string $version)
{
$realMetaLen = $version == 'FILE' ? 6 : 8;
$meta = fread($fp, $realMetaLen);
$offset += $realMetaLen;
$metaLen = strlen($meta);
if (false === $meta || $metaLen != $realMetaLen) {
return false;
}
[$type, $headerLen, $bodyLen]
= array_values(unpack($version == 'FILE' ? 'v3' : 'v1type/v1headerLen/V1bodyLen', $meta));
$header = @fread($fp, $headerLen);
$offset += $headerLen;
if (false === $header || strlen($header) != $headerLen) {
return false;
}
if ('FILE' == $version) {
$bodyLen = array_reduce(json_decode($header, true), function ($carry, $len) {
return null === $len ? $carry : $carry + $len;
}, 0);
}
$body = @fread($fp, $bodyLen);
$offset += $bodyLen;
if (false === $body || strlen($body) != $bodyLen) {
return false;
}
$md5 = @fread($fp, 32);
$offset += 32;
if (false === $md5 || $md5 != md5($meta . $header . $body)) {
return false;
}
return [$type, $header, $body];
}
/**
* 检查是否是一个安全的主机名
*
* @param string $host
* @return bool
*/
public static function checkSafeHost(string $host): bool
{
if ('localhost' == $host) {
return false;
}
$address = gethostbyname($host);
$inet = inet_pton($address);
if (false === $inet) {
// 有可能是ipv6的地址
$records = dns_get_record($host, DNS_AAAA);
if (empty($records)) {
return false;
}
$address = $records[0]['ipv6'];
$inet = inet_pton($address);
}
return filter_var(
$address,
FILTER_VALIDATE_IP,
FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE
) !== false;
}
/**
* @return bool
* @deprecated after 1.2.0
*/
public static function isAppEngine(): bool
{
return false;
}
/**
* 获取图片
*
* @access public
*
* @param string $fileName 文件名
*
* @return string
*/
public static function mimeContentType(string $fileName): string
{
//改为并列判断
if (function_exists('mime_content_type')) {
return mime_content_type($fileName);
}
if (function_exists('finfo_open')) {
$fInfo = @finfo_open(FILEINFO_MIME_TYPE);
if (false !== $fInfo) {
$mimeType = finfo_file($fInfo, $fileName);
finfo_close($fInfo);
return $mimeType;
}
}
$mimeTypes = [
'ez' => 'application/andrew-inset',
'csm' => 'application/cu-seeme',
'cu' => 'application/cu-seeme',
'tsp' => 'application/dsptype',
'spl' => 'application/x-futuresplash',
'hta' => 'application/hta',
'cpt' => 'image/x-corelphotopaint',
'hqx' => 'application/mac-binhex40',
'nb' => 'application/mathematica',
'mdb' => 'application/msaccess',
'doc' => 'application/msword',
'dot' => 'application/msword',
'bin' => 'application/octet-stream',
'oda' => 'application/oda',
'ogg' => 'application/ogg',
'oga' => 'audio/ogg',
'ogv' => 'video/ogg',
'prf' => 'application/pics-rules',
'key' => 'application/pgp-keys',
'pdf' => 'application/pdf',
'pgp' => 'application/pgp-signature',
'ps' => 'application/postscript',
'ai' => 'application/postscript',
'eps' => 'application/postscript',
'rss' => 'application/rss+xml',
'rtf' => 'text/rtf',
'smi' => 'application/smil',
'smil' => 'application/smil',
'wp5' => 'application/wordperfect5.1',
'xht' => 'application/xhtml+xml',
'xhtml' => 'application/xhtml+xml',
'zip' => 'application/zip',
'cdy' => 'application/vnd.cinderella',
'mif' => 'application/x-mif',
'xls' => 'application/vnd.ms-excel',
'xlb' => 'application/vnd.ms-excel',
'cat' => 'application/vnd.ms-pki.seccat',
'stl' => 'application/vnd.ms-pki.stl',
'ppt' => 'application/vnd.ms-powerpoint',
'pps' => 'application/vnd.ms-powerpoint',
'pot' => 'application/vnd.ms-powerpoint',
'sdc' => 'application/vnd.stardivision.calc',
'sda' => 'application/vnd.stardivision.draw',
'sdd' => 'application/vnd.stardivision.impress',
'sdp' => 'application/vnd.stardivision.impress',
'smf' => 'application/vnd.stardivision.math',
'sdw' => 'application/vnd.stardivision.writer',
'vor' => 'application/vnd.stardivision.writer',
'sgl' => 'application/vnd.stardivision.writer-global',
'sxc' => 'application/vnd.sun.xml.calc',
'stc' => 'application/vnd.sun.xml.calc.template',
'sxd' => 'application/vnd.sun.xml.draw',
'std' => 'application/vnd.sun.xml.draw.template',
'sxi' => 'application/vnd.sun.xml.impress',
'sti' => 'application/vnd.sun.xml.impress.template',
'sxm' => 'application/vnd.sun.xml.math',
'sxw' => 'application/vnd.sun.xml.writer',
'sxg' => 'application/vnd.sun.xml.writer.global',
'stw' => 'application/vnd.sun.xml.writer.template',
'sis' => 'application/vnd.symbian.install',
'wbxml' => 'application/vnd.wap.wbxml',
'wmlc' => 'application/vnd.wap.wmlc',
'wmlsc' => 'application/vnd.wap.wmlscriptc',
'wk' => 'application/x-123',
'dmg' => 'application/x-apple-diskimage',
'bcpio' => 'application/x-bcpio',
'torrent' => 'application/x-bittorrent',
'cdf' => 'application/x-cdf',
'vcd' => 'application/x-cdlink',
'pgn' => 'application/x-chess-pgn',
'cpio' => 'application/x-cpio',
'csh' => 'text/x-csh',
'deb' => 'application/x-debian-package',
'dcr' => 'application/x-director',
'dir' => 'application/x-director',
'dxr' => 'application/x-director',
'wad' => 'application/x-doom',
'dms' => 'application/x-dms',
'dvi' => 'application/x-dvi',
'pfa' => 'application/x-font',
'pfb' => 'application/x-font',
'gsf' => 'application/x-font',
'pcf' => 'application/x-font',
'pcf.Z' => 'application/x-font',
'gnumeric' => 'application/x-gnumeric',
'sgf' => 'application/x-go-sgf',
'gcf' => 'application/x-graphing-calculator',
'gtar' => 'application/x-gtar',
'tgz' => 'application/x-gtar',
'taz' => 'application/x-gtar',
'gz' => 'application/x-gtar',
'hdf' => 'application/x-hdf',
'phtml' => 'application/x-httpd-php',
'pht' => 'application/x-httpd-php',
'php' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'php3' => 'application/x-httpd-php3',
'php3p' => 'application/x-httpd-php3-preprocessed',
'php4' => 'application/x-httpd-php4',
'ica' => 'application/x-ica',
'ins' => 'application/x-internet-signup',
'isp' => 'application/x-internet-signup',
'iii' => 'application/x-iphone',
'jar' => 'application/x-java-archive',
'jnlp' => 'application/x-java-jnlp-file',
'ser' => 'application/x-java-serialized-object',
'class' => 'application/x-java-vm',
'js' => 'application/x-javascript',
'chrt' => 'application/x-kchart',
'kil' => 'application/x-killustrator',
'kpr' => 'application/x-kpresenter',
'kpt' => 'application/x-kpresenter',
'skp' => 'application/x-koan',
'skd' => 'application/x-koan',
'skt' => 'application/x-koan',
'skm' => 'application/x-koan',
'ksp' => 'application/x-kspread',
'kwd' => 'application/x-kword',
'kwt' => 'application/x-kword',
'latex' => 'application/x-latex',
'lha' => 'application/x-lha',
'lzh' => 'application/x-lzh',
'lzx' => 'application/x-lzx',
'frm' => 'application/x-maker',
'maker' => 'application/x-maker',
'frame' => 'application/x-maker',
'fm' => 'application/x-maker',
'fb' => 'application/x-maker',
'book' => 'application/x-maker',
'fbdoc' => 'application/x-maker',
'wmz' => 'application/x-ms-wmz',
'wmd' => 'application/x-ms-wmd',
'com' => 'application/x-msdos-program',
'exe' => 'application/x-msdos-program',
'bat' => 'application/x-msdos-program',
'dll' => 'application/x-msdos-program',
'msi' => 'application/x-msi',
'nc' => 'application/x-netcdf',
'pac' => 'application/x-ns-proxy-autoconfig',
'nwc' => 'application/x-nwc',
'o' => 'application/x-object',
'oza' => 'application/x-oz-application',
'pl' => 'application/x-perl',
'pm' => 'application/x-perl',
'p7r' => 'application/x-pkcs7-certreqresp',
'crl' => 'application/x-pkcs7-crl',
'qtl' => 'application/x-quicktimeplayer',
'rpm' => 'audio/x-pn-realaudio-plugin',
'shar' => 'application/x-shar',
'swf' => 'application/x-shockwave-flash',
'swfl' => 'application/x-shockwave-flash',
'sh' => 'text/x-sh',
'sit' => 'application/x-stuffit',
'sv4cpio' => 'application/x-sv4cpio',
'sv4crc' => 'application/x-sv4crc',
'tar' => 'application/x-tar',
'tcl' => 'text/x-tcl',
'tex' => 'text/x-tex',
'gf' => 'application/x-tex-gf',
'pk' => 'application/x-tex-pk',
'texinfo' => 'application/x-texinfo',
'texi' => 'application/x-texinfo',
'~' => 'application/x-trash',
'%' => 'application/x-trash',
'bak' => 'application/x-trash',
'old' => 'application/x-trash',
'sik' => 'application/x-trash',
't' => 'application/x-troff',
'tr' => 'application/x-troff',
'roff' => 'application/x-troff',
'man' => 'application/x-troff-man',
'me' => 'application/x-troff-me',
'ms' => 'application/x-troff-ms',
'ustar' => 'application/x-ustar',
'src' => 'application/x-wais-source',
'wz' => 'application/x-wingz',
'crt' => 'application/x-x509-ca-cert',
'fig' => 'application/x-xfig',
'au' => 'audio/basic',
'snd' => 'audio/basic',
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'kar' => 'audio/midi',
'mpga' => 'audio/mpeg',
'mpega' => 'audio/mpeg',
'mp2' => 'audio/mpeg',
'mp3' => 'audio/mpeg',
'mp4' => 'video/mp4',
'm3u' => 'audio/x-mpegurl',
'sid' => 'audio/prs.sid',
'aif' => 'audio/x-aiff',
'aiff' => 'audio/x-aiff',
'aifc' => 'audio/x-aiff',
'gsm' => 'audio/x-gsm',
'wma' => 'audio/x-ms-wma',
'wax' => 'audio/x-ms-wax',
'ra' => 'audio/x-realaudio',
'rm' => 'audio/x-pn-realaudio',
'ram' => 'audio/x-pn-realaudio',
'pls' => 'audio/x-scpls',
'sd2' => 'audio/x-sd2',
'wav' => 'audio/x-wav',
'pdb' => 'chemical/x-pdb',
'xyz' => 'chemical/x-xyz',
'bmp' => 'image/x-ms-bmp',
'gif' => 'image/gif',
'ief' => 'image/ief',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'jpe' => 'image/jpeg',
'pcx' => 'image/pcx',
'png' => 'image/png',
'svg' => 'image/svg+xml',
'svgz' => 'image/svg+xml',
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'wbmp' => 'image/vnd.wap.wbmp',
'ras' => 'image/x-cmu-raster',
'cdr' => 'image/x-coreldraw',
'pat' => 'image/x-coreldrawpattern',
'cdt' => 'image/x-coreldrawtemplate',
'djvu' => 'image/x-djvu',
'djv' => 'image/x-djvu',
'ico' => 'image/x-icon',
'art' => 'image/x-jg',
'jng' => 'image/x-jng',
'psd' => 'image/x-photoshop',
'pnm' => 'image/x-portable-anymap',
'pbm' => 'image/x-portable-bitmap',
'pgm' => 'image/x-portable-graymap',
'ppm' => 'image/x-portable-pixmap',
'rgb' => 'image/x-rgb',
'xbm' => 'image/x-xbitmap',
'xpm' => 'image/x-xpixmap',
'xwd' => 'image/x-xwindowdump',
'igs' => 'model/iges',
'iges' => 'model/iges',
'msh' => 'model/mesh',
'mesh' => 'model/mesh',
'silo' => 'model/mesh',
'wrl' => 'x-world/x-vrml',
'vrml' => 'x-world/x-vrml',
'csv' => 'text/comma-separated-values',
'css' => 'text/css',
'323' => 'text/h323',
'htm' => 'text/html',
'html' => 'text/html',
'uls' => 'text/iuls',
'mml' => 'text/mathml',
'asc' => 'text/plain',
'txt' => 'text/plain',
'text' => 'text/plain',
'diff' => 'text/plain',
'rtx' => 'text/richtext',
'sct' => 'text/scriptlet',
'wsc' => 'text/scriptlet',
'tm' => 'text/texmacs',
'ts' => 'text/texmacs',
'tsv' => 'text/tab-separated-values',
'jad' => 'text/vnd.sun.j2me.app-descriptor',
'wml' => 'text/vnd.wap.wml',
'wmls' => 'text/vnd.wap.wmlscript',
'xml' => 'text/xml',
'xsl' => 'text/xml',
'h++' => 'text/x-c++hdr',
'hpp' => 'text/x-c++hdr',
'hxx' => 'text/x-c++hdr',
'hh' => 'text/x-c++hdr',
'c++' => 'text/x-c++src',
'cpp' => 'text/x-c++src',
'cxx' => 'text/x-c++src',
'cc' => 'text/x-c++src',
'h' => 'text/x-chdr',
'c' => 'text/x-csrc',
'java' => 'text/x-java',
'moc' => 'text/x-moc',
'p' => 'text/x-pascal',
'pas' => 'text/x-pascal',
'***' => 'text/x-pcs-***',
'shtml' => 'text/x-server-parsed-html',
'etx' => 'text/x-setext',
'tk' => 'text/x-tcl',
'ltx' => 'text/x-tex',
'sty' => 'text/x-tex',
'cls' => 'text/x-tex',
'vcs' => 'text/x-vcalendar',
'vcf' => 'text/x-vcard',
'dl' => 'video/dl',
'fli' => 'video/fli',
'gl' => 'video/gl',
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
'mxu' => 'video/vnd.mpegurl',
'dif' => 'video/x-dv',
'dv' => 'video/x-dv',
'lsf' => 'video/x-la-asf',
'lsx' => 'video/x-la-asf',
'mng' => 'video/x-mng',
'asf' => 'video/x-ms-asf',
'asx' => 'video/x-ms-asf',
'wm' => 'video/x-ms-wm',
'wmv' => 'video/x-ms-wmv',
'wmx' => 'video/x-ms-wmx',
'wvx' => 'video/x-ms-wvx',
'avi' => 'video/x-msvideo',
'movie' => 'video/x-sgi-movie',
'ice' => 'x-conference/x-cooltalk',
'vrm' => 'x-world/x-vrml',
'rar' => 'application/x-rar-compressed',
'cab' => 'application/vnd.ms-cab-compressed',
'webp' => 'image/webp'
];
$part = explode('.', $fileName);
$size = count($part);
if ($size > 1) {
$ext = $part[$size - 1];
if (isset($mimeTypes[$ext])) {
return $mimeTypes[$ext];
}
}
return 'application/octet-stream';
}
/**
* 寻找匹配的mime图标
*
* @access public
*
* @param string $mime mime类型
*
* @return string
*/
public static function mimeIconType(string $mime): string
{
$parts = explode('/', $mime);
if (count($parts) < 2) {
return 'unknown';
}
[$type, $stream] = $parts;
if (in_array($type, ['image', 'video', 'audio', 'text', 'application'])) {
switch (true) {
case in_array($stream, ['msword', 'msaccess', 'ms-powerpoint', 'ms-powerpoint']):
case 0 === strpos($stream, 'vnd.'):
return 'office';
case false !== strpos($stream, 'html')
|| false !== strpos($stream, 'xml')
|| false !== strpos($stream, 'wml'):
return 'html';
case false !== strpos($stream, 'compressed')
|| false !== strpos($stream, 'zip')
|| in_array($stream, ['application/x-gtar', 'application/x-tar']):
return 'archive';
case 'text' == $type && 0 === strpos($stream, 'x-'):
return 'script';
default:
return $type;
}
} else {
return 'unknown';
}
}
/**
* 解析属性
*
* @param string $attrs 属性字符串
* @return array
*/
private static function parseAttrs(string $attrs): array
{
$attrs = trim($attrs);
$len = strlen($attrs);
$pos = -1;
$result = [];
$quote = '';
$key = '';
$value = '';
for ($i = 0; $i < $len; $i++) {
if ('=' != $attrs[$i] && !ctype_space($attrs[$i]) && -1 == $pos) {
$key .= $attrs[$i];
/** 最后一个 */
if ($i == $len - 1) {
if ('' != ($key = trim($key))) {
$result[$key] = '';
$key = '';
$value = '';
}
}
} elseif (ctype_space($attrs[$i]) && -1 == $pos) {
$pos = -2;
} elseif ('=' == $attrs[$i] && 0 > $pos) {
$pos = 0;
} elseif (('"' == $attrs[$i] || "'" == $attrs[$i]) && 0 == $pos) {
$quote = $attrs[$i];
$value .= $attrs[$i];
$pos = 1;
} elseif ($quote != $attrs[$i] && 1 == $pos) {
$value .= $attrs[$i];
} elseif ($quote == $attrs[$i] && 1 == $pos) {
$pos = -1;
$value .= $attrs[$i];
$result[trim($key)] = $value;
$key = '';
$value = '';
} elseif ('=' != $attrs[$i] && !ctype_space($attrs[$i]) && -2 == $pos) {
if ('' != ($key = trim($key))) {
$result[$key] = '';
}
$key = '';
$value = '';
$pos = -1;
$key .= $attrs[$i];
}
}
return $result;
}
}
}