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This commit is contained in:
Ryan Prather
2018-10-17 22:28:29 -04:00
parent 98ea166a22
commit c34d4eafd9
42 changed files with 1759 additions and 213 deletions
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44
inc/vendor/tecnickcom/tcpdf/include/tcpdf_static.php vendored
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@ -55,7 +55,7 @@ class TCPDF_STATIC {
* Current TCPDF version.
* @private static
*/
private static $tcpdf_version = '6.2.22';
private static $tcpdf_version = '6.2.26';
/**
* String alias for total number of pages.
@ -1821,6 +1821,31 @@ class TCPDF_STATIC {
return fopen($filename, $mode);
}
/**
* Check if the URL exist.
* @param url (string) URL to check.
* @return Returns TRUE if the URL exists; FALSE otherwise.
* @public static
*/
public static function url_exists($url) {
$crs = curl_init();
curl_setopt($crs, CURLOPT_URL, $url);
curl_setopt($crs, CURLOPT_NOBODY, true);
curl_setopt($crs, CURLOPT_FAILONERROR, true);
if ((ini_get('open_basedir') == '') && (!ini_get('safe_mode'))) {
curl_setopt($crs, CURLOPT_FOLLOWLOCATION, true);
}
curl_setopt($crs, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($crs, CURLOPT_TIMEOUT, 30);
curl_setopt($crs, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($crs, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($crs, CURLOPT_USERAGENT, 'tc-lib-file');
curl_exec($crs);
$code = curl_getinfo($crs, CURLINFO_HTTP_CODE);
curl_close($crs);
return ($code == 200);
}
/**
* Wrapper for file_exists.
* Checks whether a file or directory exists.
@ -1830,20 +1855,11 @@ class TCPDF_STATIC {
* @public static
*/
public static function file_exists($filename) {
if (strpos($filename, '://') > 0) {
$wrappers = stream_get_wrappers();
foreach ($wrappers as $wrapper) {
if (($wrapper === 'http') || ($wrapper === 'https')) {
continue;
}
if (stripos($filename, $wrapper.'://') === 0) {
return false;
}
}
if (preg_match('|^https?://|', $filename) == 1) {
return self::url_exists($filename);
}
if (!@file_exists($filename)) {
// try to encode spaces on filename
$filename = str_replace(' ', '%20', $filename);
if (strpos($filename, '://')) {
return false; // only support http and https wrappers for security reasons
}
return @file_exists($filename);
}