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Drop obsolete PHP 5.2 specific code

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Adrien Crivelli 2017-02-16 10:42:54 +09:00
parent 47d7260c43
commit ce8ba1fa66
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1 changed files with 0 additions and 34 deletions
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34
src/PhpSpreadsheet/Shared/File.php
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@ -142,40 +142,6 @@ class File
}
}
// sys_get_temp_dir is only available since PHP 5.2.1
// http://php.net/manual/en/function.sys-get-temp-dir.php#94119
if (!function_exists('sys_get_temp_dir')) {
if ($temp = getenv('TMP')) {
if ((!empty($temp)) && (file_exists($temp))) {
return realpath($temp);
}
}
if ($temp = getenv('TEMP')) {
if ((!empty($temp)) && (file_exists($temp))) {
return realpath($temp);
}
}
if ($temp = getenv('TMPDIR')) {
if ((!empty($temp)) && (file_exists($temp))) {
return realpath($temp);
}
}
// trick for creating a file in system's temporary dir
// without knowing the path of the system's temporary dir
$temp = tempnam(__FILE__, '');
if (file_exists($temp)) {
unlink($temp);
return realpath(dirname($temp));
}
return null;
}
// use ordinary built-in PHP function
// There should be no problem with the 5.2.4 Suhosin realpath() bug, because this line should only
// be called if we're running 5.2.1 or earlier
return realpath(sys_get_temp_dir());
}