(PHP 4 >= 4.3.0, PHP 5)
get_include_path — 获取当前的 include_path 配置选项
返回字符串的路径。
Example #1 get_include_path() 例子
<?php
// 自 PHP 4.3.0 起有效
echo get_include_path();
// 在所有 PHP 版本中均有效
echo ini_get('include_path');
?>
gtisza at gmail dot com (2013-02-06 16:27:08)
If you are trying to find a file on your include path, there is a better way: http://php.net/manual/en/function.stream-resolve-include-path.php
ricardo dot ferro at gmail dot com (2008-05-14 11:16:47)
Two functions to help:
<?php
function add_include_path ($path)
{
foreach (func_get_args() AS $path)
{
if (!file_exists($path) OR (file_exists($path) && filetype($path) !== 'dir'))
{
trigger_error("Include path '{$path}' not exists", E_USER_WARNING);
continue;
}
$paths = explode(PATH_SEPARATOR, get_include_path());
if (array_search($path, $paths) === false)
array_push($paths, $path);
set_include_path(implode(PATH_SEPARATOR, $paths));
}
}
function remove_include_path ($path)
{
foreach (func_get_args() AS $path)
{
$paths = explode(PATH_SEPARATOR, get_include_path());
if (($k = array_search($path, $paths)) !== false)
unset($paths[$k]);
else
continue;
if (!count($paths))
{
trigger_error("Include path '{$path}' can not be removed because it is the only", E_USER_NOTICE);
continue;
}
set_include_path(implode(PATH_SEPARATOR, $paths));
}
}
?>
Borszczuk (2005-01-23 04:51:59)
In case you would like to have all include path elements in form of an array use the following code (PATH_SEPARATOR is PHP's constand and it's crucial to avoid problems with different linux/windows separators
<?php
$pathArray = explode( PATH_SEPARATOR, get_include_path() );
print_r( $pathArray );
?>