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我无法在apache中获取函数libxml_set_external_entity_loader的工作。libxml_set_external_entity_loader在httpd中不工作
这是我的test.php(从了http://php.net/manual/en/function.libxml-set-external-entity-loader.php):
<?php
$xml = <<<XML
<!DOCTYPE foo PUBLIC "-//FOO/BAR" "http://example.com/foobar">
<foo>bar</foo>
XML;
$dtd = <<<DTD
<!ELEMENT foo (#PCDATA)>
DTD;
libxml_disable_entity_loader(false);
libxml_set_external_entity_loader(
function ($public, $system, $context) use($dtd) {
var_dump($public);
var_dump($system);
var_dump($context);
$f = fopen("php://temp", "r+");
fwrite($f, $dtd);
rewind($f);
return $f;
}
);
$dd = new DOMDocument;
$r = $dd->loadXML($xml);
var_dump($dd->validate());
结果总是失败的浏览器访问时,这个test.php的文件:
Warning: DOMDocument::validate(http://example.com/foobar): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /www/test.php on line 28
Warning: DOMDocument::validate(): I/O warning : failed to load external entity "http://example.com/foobar" in /www/test.php on line 28
Warning: DOMDocument::validate(): Could not load the external subset "http://example.com/foobar" in /www/test.php on line 28
bool(false)
虽然用PHP在工作终端:
$ php test.php
string(10) "-//FOO/BAR"
string(25) "http://example.com/foobar"
array(4) {
["directory"]=>
NULL
["intSubName"]=>
NULL
["extSubURI"]=>
NULL
["extSubSystem"]=>
NULL
}
bool(true)
httpd和php都是从Mac OS上的源代码构建的。 phpinfo()的结果在这里上传https://dl.dropboxusercontent.com/u/11335326/phpinfo().html
任何人都可以指出哪个是问题?谢谢!
嘿晃,你可以让我知道如何启用这些模块? – akgola
正如我上面的回答,不适合你? –