1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
#!/usr/bin/php
<?php
/*
+----------------------------------------------------------------------+
| Copyright (c) 1997-2023 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 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: |
| https://www.php.net/license/3_01.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: Jakub Vrana <vrana@php.net> |
+----------------------------------------------------------------------+
Print functions with missing and wrong version information.
This parses PHP source codes as compiling them or downloading binaries is slow.
The parser isn't perfect so there are some false positives and negatives.
Requires ../version.xml created by ../configure.php.
*/
$php_src = "../../../php-src";
chdir(__DIR__ . "/$php_src");
$tags = array();
exec("git tag", $output);
foreach ($output as $tag) {
if (preg_match('~^php-([0-9.]+)$~', $tag, $match)) {
$tags[$tag] = $match[1];
}
}
uksort($tags, 'version_compare');
$cache = __DIR__ . "/versions.ser";
if (file_exists($cache)) {
$versions = unserialize(file_get_contents($cache));
} else {
$versions = array(); // function => array(major => array(min, max))
foreach ($tags as $tag => $version) {
if ($version < 5) {
continue;
}
echo "$tag: ";
passthru("git checkout -q $tag", $return);
if ($return) {
continue;
}
$major = substr($version, 0, 1);
echo versions($versions, $major, $version) . " functions\n";
}
passthru("git checkout master");
file_put_contents($cache, serialize($versions));
echo "\n";
}
function versions(&$versions, $major, $version) {
$aliases = array();
$classes = array();
$return = 0;
foreach (rglob("*/") as $dirname) {
$macros = array();
$files = array();
foreach (glob("$dirname*.[ch]*") as $filename) {
$files[$filename] = $file = file_get_contents($filename);
preg_match_all("~^#define[ \t]+(\\w+)(\\([^)]+\\))?([ \t]+.+[^\\\\])\$~msU", $file, $matches, PREG_SET_ORDER);
foreach ($matches as $val) {
$params = preg_split('~,\\s*~', trim($val[2], '()'));
$macros[$val[1]] = array(trim(str_replace(array("\r", "\\\n"), "", $val[3])), $params);
}
}
foreach ($files as $filename => $file) {
// expand macros
if ($macros && strlen(implode('|', array_keys($macros))) < 32000) {
$files[$filename] = $file = preg_replace_callback('~\\b(' . implode('|', array_keys($macros)) . ')\\b(\\(.*\\))?~', function ($matches) use ($macros) {
$macro = $macros[$matches[1]];
if ($matches[2]) {
$params = explode(",", trim($matches[2], '()'), count($macro[1]));
return str_replace($macro[1], $params, $macro[0]);
}
return $macro[0];
}, $file);
}
// named functions
preg_match_all('~(?:PHP|ZEND)_NAMED_FE\\((\\w+)\\s*,\\s*(\\w+)~', $file, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$aliases[$match[2]] = $match[1];
}
// methods
preg_match_all('~INIT(?:_OVERLOADED)?_CLASS_ENTRY\\(.*"([^"]+)"\\s*,\\s*([^)]+)~', $file, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
if (preg_match('~' . preg_quote($match[2], '~') . '\\[\\](.*)\\}~sU', $file, $matches2)) {
preg_match_all('~PHP_(?:FALIAS|ME_MAPPING|ME)\\((\\w+)\\s*,\\s*(\\w+)~', $matches2[1], $matches2, PREG_SET_ORDER);
foreach ($matches2 as $match2) {
$classes[$match2[1]] = $match[1];
$method_names[strtolower($match2[2])] = strtolower("$match[1]::$match2[1]");
}
}
}
}
foreach ($files as $filename => $file) {
$file = preg_replace('~//[^\n]*|/\*.*?\*/~s', '', $file); // TODO: Respect strings. Remove #ifdef 0.
preg_match_all('~^(?:static )?(?:ZEND|PHP)(_NAMED)?_(?:FUNCTION|METHOD)\\(([^)]+)~m', $file, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$function = trim($match[1] ? $aliases[$match[2]] : $match[2]);
if (preg_match('~^(.*\\S)\\s*,\\s*(.+)~', $function, $match)) {
$function = (isset($classes[$match[1]]) ? $classes[$match[1]] : preg_replace_callback('~_(.)~', function ($match) {
return strtoupper($match[1]);
}, $match[1])) . "::$match[2]";
}
if (isset($method_names[$function])) {
$function = $method_names[$function];
}
$return++;
if (!isset($versions[$function][$major])) {
$versions[$function][$major] = array($version); // Min.
}
$versions[$function][$major][1] = $version; // Max.
// TODO: Gaps are ignored.
}
}
}
return $return;
}
$maxes = array(); // major => version
$nexts = array();
$prev = "";
foreach ($tags as $version) {
if ($prev) {
$nexts[$prev] = $version;
}
$prev = $version;
$major = substr($version, 0, 1);
$maxes[$major] = $version;
}
$existing = array();
$xml = simplexml_load_file(__DIR__ . "/../.manual.xml");
foreach ($xml->getDocNamespaces() as $prefix => $namespace) {
$xml->registerXPathNamespace(($prefix ? $prefix : "_"), $namespace);
}
foreach ($xml->xpath("//_:refname") as $refname) {
$existing[name($refname)] = '';
}
$xml = simplexml_load_file(__DIR__ . "/../version.xml");
foreach ($xml->function as $function) {
$existing[name($function['name'])] = $function['from']->__toString();
}
function name($name) {
// Copied from PhD.
return str_replace(
array('::', '->', '__', '_', '$'),
array('-', '-', '-', '-', ''),
strtolower($name));
}
ksort($versions);
$wrong = "";
echo "Missing versions:\n";
foreach ($versions as $function => $val) {
$function = strtr($function, array(
'##win32## ' => 'w32api::',
'(oci_globals.v)' => 'OCI',
'ceSimpleXML' => 'SimpleXML',
'spl ## Array' => 'ArrayObject',
'spl ## ' => '',
'reflection::function_' => 'ReflectionFunctionAbstract',
'tnm_ ##' => 'tidyNode::',
));
$print = array();
foreach ($val as $major => $pair) {
list($min, $max) = $pair;
$printMin = ($min != "$major.0.0" ? " >= $min" : "");
$printMax = ($max != $maxes[$major] ? " < $nexts[$max]" : "");
$print[] = "PHP $major$printMin$printMax";
}
if (isset($existing[name($function)])) {
if (!$existing[name($function)]) {
echo " <function name=\"$function\" from=\"" . htmlspecialchars(implode(", ", $print)) . "\"/>\n";
} elseif (preg_replace('~^PHP 4[^,]*, |, PECL .*~', '', $existing[name($function)]) != implode(", ", $print)) {
$wrong .= " <function name=\"$function\" from=\"" . htmlspecialchars(implode(", ", $print)) . "\"/> <!-- " . $existing[name($function)] . " -->\n";
}
}
}
echo "\nWrong versions:\n$wrong";
function rglob($pattern, $dir = "") {
foreach (glob($dir . $pattern) as $filename) {
yield $filename;
}
foreach (glob("$dir*", GLOB_ONLYDIR) as $subdir) {
foreach (rglob($pattern, "$subdir/") as $filename) {
yield $filename;
}
}
}
|
