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<?php

/*

+----------------------------------------------------------------------+

| PHP Version 5 |

+----------------------------------------------------------------------+

| Copyright (c) 1997-2011 The PHP Group |

+----------------------------------------------------------------------+

| This source file is subject to version 3.0 of the PHP license, |

| that is bundled with this package in the file LICENSE, and is |

| available through the world-wide-web at the following url: |

| http://www.php.net/license/3_0.txt. |

| If you did not receive a copy of the PHP license and are unable to |

| obtain it through the world-wide-web, please send a note to |

| license@php.net so we can mail you a copy immediately. |

+----------------------------------------------------------------------+

| Authors: Dave Barr <dave@php.net> |

+----------------------------------------------------------------------+

| Description: This file parses the manual and outputs all erroneous |

| <function> tag usage. |

+----------------------------------------------------------------------+

*/

/* path to phpdoc CVS checkout. if this file is in the scripts/ directory

* then the value below will be correct!

*/

$phpdoc = '../';

/* english! */

$lang = 'en';

/* initialize array and declare some language constructs */

$funcs = array( 'include' => true,

'include_once' => true,

'require' => true,

'require_once' => true,

'return' => true,

);

$total = 0;

/* recursive glob() with a callback function */

function globbetyglob($globber, $userfunc)

{

foreach (glob("$globber/*") as $file) {

if (is_dir($file)) {

globbetyglob($file, $userfunc);

}

else {

call_user_func($userfunc, $file);

}

}

}

/* make a function list from files in the functions/ directories */

function make_func_list($file)

{

global $funcs;

if (fnmatch("*/reference/*/functions/*.xml", $file)) {

$func = strtolower(str_replace(array('-', '.'), '_', substr(basename($file), 0, -4)));

$funcs[$func] = true;

}

}

/* find all <function> tags and report invalid functions */

function parse_file($file)

{

global $funcs, $phpdoc, $lang, $total;

/* ignore old functions directory */

if (fnmatch("$phpdoc/$lang/functions/*", $file))

return;

$f = file_get_contents($file);

if ($f != '') {

if (preg_match_all('|<function>(.*?)</function>|s', $f, $m)

&& is_array($m)

&& is_array($m[1]))

{

foreach ($m[1] as $func) {

$func = strtolower(str_replace(array('::', '->'), '_', trim($func)));

if ($funcs[$func] !== true) {

$total++;

$fileout = substr($file, strlen($phpdoc) + 1);

printf("%-60.60s <function>$func</function>\n", $fileout);

}

}

}

}

}

echo "Building a list of functions...\n";

globbetyglob("$phpdoc/$lang", 'make_func_list');

echo 'List complete. ' . count($funcs) . " functions.\n";

echo "Checking the manual for <function> tags that contain invalid functions...\n";

globbetyglob("$phpdoc/$lang", 'parse_file');

echo "Found $total occurrences.\n";

?>