note 99868 added to function.parse-ini-file
| From: | Anonymous at osu1 dot php dot net | Date: | Sat, 11 Sep 2010 16:42:31 +0000 |
| Subject: | note 99868 added to function.parse-ini-file | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-172483@lists.php.net to get a copy of this message | ||
a ini lexer with regexp:
<?php
@header('Content-Type: text/plain');
$myini = <<<EOT
[examples] ; this is a section
; this is a comment line
1 = intkey ; this is a int key
nullvalue = null ; this is NULL
truebool = true ; this is boolean (TRUE)
falsebool = false ; this is boolean (FALSE)
intvalue = -1 ; this is a integer (-1)
floatvalue = +1.4E-3 ; this is a float (0.0014)
stringvalue = Hello World ; this is a unquoted string
quoted = "Hello World" ; this is a quoted string
apostrophed = 'Hello World' ; this is a apostrophed string
quoted escaped = "it work's \"fine\"!" ; this is a quoted string with
escaped quotes
apostrophed escaped = 'it work\'s "fine"!' ; this is a apostrophed string
with escaped apostrophes
[[valid special cases]] ; this is a section with square brackets and whitespaces at
the beginning
quoted multiline = "line1
line2
line3" ; this is a quoted multiline string
apostrophed multiline = "line1
line2
line3" ; this is a apostrophed multiline string
spaces before key = is ok ; this line has whitespaces at the beginning
no val = ; this setting has no key
= no key ; this setting has no value
= ; this setting has no key and no value
[bad cases] ; you should never do that but it works
notgood = unquoted"string ; this value has a single quote
notgood2 = unapostrophed'string ; this value has a single apostrophe
bad = "unclosed quotes ; this value has unclosed quotes
bad2 = 'unclosed apostrophes ; this value has unclosed apostrophes
[invalid
section]
invalid setting
EOT;
function get_tokens_from_ini_lexer($data, $verbose = FALSE)
{
$regexp = '/
(?<=^|\r\n|\r|\n)
(?P<line>
(?:
(?(?![\t\x20]*;)
(?P<left_space>[\t\x20]*)
(?:
\[(?P<section>[^;\r\n]+)\]
|
(?P<setting>
(?P<key>
[^=;\r\n]+?
)?
(?P<left_equal_space>[\t\x20]*)
(?P<equal_sign>=)
(?P<right_equal_space>[\t\x20]*)
(?P<val>
\x22(?P<quoted>.*?)(?<!\x5C)\x22
|
\x27(?P<apostrophed>.*?)(?<!\x5C)\x27
|
(?P<null>null)
|
(?P<bool>true|false)
|
(?P<int>[+-]?(?:[1-9]\d{0,18}|0))
|
(?P<float>(?:[+-]?(?:[1-9]\d*|0))\.\d+(?:E[+-]\d+)?)
|
(?P<string>[^;\r\n]+?)
)?
)
)
)
(?P<right_space>[\t\x20]*)
(?:
(?P<comment_seperator>;)
(?P<comment_space>[\t\x20]*)
(?P<comment>[^\r\n]+?)?
)?
)
|
(?P<error>
[^\r\n]+?
)
)
(?=\r\n|\r|\n|$)(?P<crlf>\r\n|\r|\n)?
|
(?<=\r\n|\r|\n)(?P<emptyline>\r\n|\r|\n)
/xsi';
if(!@is_int(preg_match_all($regexp, $data, $tokens, PREG_SET_ORDER)))
{
// parse error
}
else
{
foreach($tokens as $i => $token)
{
if(!$verbose)
{
unset($tokens[$i]['line']);
unset($tokens[$i]['crlf']);
unset($tokens[$i]['setting']);
unset($tokens[$i]['equal_sign']);
unset($tokens[$i]['val']);
unset($tokens[$i]['left_space']);
unset($tokens[$i]['left_equal_space']);
unset($tokens[$i]['right_equal_space']);
unset($tokens[$i]['right_space']);
unset($tokens[$i]['comment_seperator']);
unset($tokens[$i]['comment_space']);
};
foreach($token as $key => $val)
{
if(!@is_string($key) || !@strlen($val))
{
unset($tokens[$i][$key]);
};
};
};
return($tokens);
};
};
$verbose = FALSE;
print_r(get_tokens_from_ini_lexer($myini, $verbose));
?>
----
Server IP: 85.214.154.209
Probable Submitter: 93.211.212.35
----
Manual Page -- http://www.php.net/manual/en/function.parse-ini-file.php
Edit -- https://master.php.net/note/edit/99868
Del: integrated -- https://master.php.net/note/delete/99868/integrated
Del: useless -- https://master.php.net/note/delete/99868/useless
Del: bad code -- https://master.php.net/note/delete/99868/bad+code
Del: spam -- https://master.php.net/note/delete/99868/spam
Del: non-english -- https://master.php.net/note/delete/99868/non-english
Del: in docs -- https://master.php.net/note/delete/99868/in+docs
Del: other reasons-- https://master.php.net/note/delete/99868
Reject -- https://master.php.net/note/reject/99868
Search -- https://master.php.net/manage/user-notes.php