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1 | <?php |
2 | /* | |
55a256b7 | 3 | This is a php class & demo util which parses the x3.db and x3.conf files for use in web programs. |
14c04a50 MB |
4 | |
5 | Written by Jobe: | |
6 | <Jobe> reads in the DB, parses it then print_r's it | |
7 | <Jobe> if it comes across a syntax it doesnt know it stops parsing and puts the remaining data, all of it in ['parserror'] in whatever array its working in | |
14c04a50 | 8 | |
55a256b7 MB |
9 | See bottom of this file for examples of how to use this class |
10 | */ | |
14c04a50 | 11 | |
55a256b7 MB |
12 | class X3SaxDB { |
13 | public $data; | |
14 | private $raw = ""; | |
15 | ||
16 | function X3SaxDB($filename = "") { | |
17 | $this->data = Array(); | |
18 | if ($filename != "") { | |
19 | $this->parse($filename); | |
20 | } | |
21 | } | |
22 | ||
23 | function parse($raw = "") { | |
24 | $temp = Array(); | |
25 | $temparray = Array(); | |
26 | $key = ""; | |
27 | $array = false; | |
28 | ||
29 | if ($raw != "") { | |
30 | $this->raw = $raw; | |
31 | } | |
32 | ||
33 | while ($this->raw != "") { | |
34 | if (preg_match("/^[\s\r\n]*#[^\r\n]*[\r\n]+[\s\r\n]*/s", $this->raw, $matches)) { | |
35 | // Remove "#<stuff>" comments | |
36 | $this->raw = substr($this->raw, strLen($matches[0])); | |
37 | } elseif (preg_match("/^[\s\r\n]*\/\/[^\r\n]*[\r\n]+[\s\r\n]*/s", $this->raw, $matches)) { | |
38 | // Remove "//<stuff>" comments | |
39 | $this->raw = substr($this->raw, strLen($matches[0])); | |
40 | } elseif (preg_match("/^\/\*.*?\*\/[\r\n]+[\s\r\n]*/s", $this->raw, $matches)) { | |
41 | // Remove "/*<stuff>*/" comments | |
42 | $this->raw = substr($this->raw, strLen($matches[0])); | |
43 | } elseif (preg_match("/^\}[\s\r\n]*;[\s\r\n]*/s", $this->raw, $matches)) { | |
44 | // Block End | |
45 | $this->raw = substr($this->raw, strLen($matches[0])); | |
46 | break; | |
47 | } elseif (preg_match("/^\)[\s\r\n]*;[\s\r\n]*/s", $this->raw, $matches)) { | |
48 | // Array End | |
49 | $this->raw = substr($this->raw, strLen($matches[0])); | |
50 | $temp[$key][] = $temparray; | |
51 | $temparray = Array(); | |
52 | $array = false; | |
53 | $key = ""; | |
54 | } elseif (($key != "") and preg_match("/^\([\s\r\n]*/s", $this->raw, $matches)) { | |
55 | // Array Start | |
56 | $this->raw = substr($this->raw, strLen($matches[0])); | |
57 | $array = true; | |
58 | } elseif (($key != "") and preg_match("/^\{[\s\r\n]*/s", $this->raw, $matches)) { | |
59 | // Block | |
60 | $this->raw = substr($this->raw, strLen($matches[0])); | |
61 | $temp[$key][] = $this->parse(); | |
62 | $key = ""; | |
63 | } elseif ($array and ($key != "") and preg_match("/^(?:(?:\"(.*?)(?<!\\\\)\")|(?:([^\s]*)))[\s\r\n]*,?[\s\r\n]*/s", $this->raw, $matches)) { | |
64 | // Array Value | |
65 | $this->raw = substr($this->raw, strLen($matches[0])); | |
66 | $val = $matches[1]; | |
67 | if ($val == "") { | |
68 | $val = $matches[2]; | |
69 | } | |
70 | $temparray[] = stripslashes($val); | |
71 | } elseif (($key != "") and preg_match("/^(?:=[\s\r\n]*)?(?:(?:\"(.*?)(?<!\\\\)\")|(?:([^\s]*)))[\s\r\n]*;[\s\r\n]*/s", $this->raw, $matches)) { | |
72 | // Value | |
73 | $this->raw = substr($this->raw, strLen($matches[0])); | |
74 | $val = $matches[1]; | |
75 | if ($val == "") { | |
76 | $val = $matches[2]; | |
77 | } | |
78 | $temp[$key][] = stripslashes($val); | |
79 | $key = ""; | |
80 | } elseif (preg_match("/^(?:(?:\"(.+?)(?<!\\\\)\")|(?:([^\s]*)))[\s\r\n]*/s", $this->raw, $matches)) { | |
81 | // Key | |
82 | $this->raw = substr($this->raw, strLen($matches[0])); | |
83 | $key = $matches[1]; | |
84 | if ($key == "") { | |
85 | $key = $matches[2]; | |
86 | } | |
87 | } else { | |
88 | // Error | |
89 | $temp["parse_error"] = $this->raw; | |
90 | $this->raw = ""; | |
91 | break; | |
92 | } | |
93 | } | |
94 | ||
95 | foreach (array_keys($temp) as $key) { | |
96 | if (count($temp[$key]) == 1) { | |
97 | $temp[$key] = $temp[$key][0]; | |
98 | } | |
99 | } | |
100 | ||
101 | if ($raw != "") { | |
102 | $this->data = $temp; | |
103 | return $this->data; | |
104 | } else { | |
105 | return $temp; | |
106 | } | |
107 | } | |
108 | ||
109 | function parsefile($filename = "") { | |
110 | ||
111 | if ($filename != "") { | |
112 | if (file_exists($filename) and is_readable($filename)) { | |
113 | $this->raw = file_get_contents($filename); | |
114 | } | |
115 | } | |
116 | ||
117 | $this->parse($this->raw); | |
118 | return $this->data; | |
119 | } | |
120 | ||
121 | function getval($path, $array = null) { | |
122 | $temp = $path; | |
123 | $parts = Array(); | |
124 | $ret = Array(); | |
125 | ||
126 | if (is_null($array)) { | |
127 | $ret = $this->data; | |
128 | } else { | |
129 | $ret = $array; | |
130 | } | |
131 | ||
132 | if (substr($temp, 0, 1) == "/") { | |
133 | $temp = substr($temp, 1); | |
134 | } | |
135 | if (substr($temp, -1) != "/") { | |
136 | $temp = $temp . "/"; | |
137 | } | |
138 | ||
139 | while ($temp != "") { | |
140 | if (preg_match("/(?:(?:\"(.*?)(?<!\\\\)\")|(?:([^\/\r\n\s]*)))\//s", $temp, $matches)) { | |
141 | $temp = substr($temp, strLen($matches[0])); | |
142 | if ($matches[1] != "") { | |
143 | $parts[] = $matches[1]; | |
144 | } else { | |
145 | $parts[] = $matches[2]; | |
146 | } | |
147 | } else { | |
148 | $parts['error'] = $temp; | |
149 | break; | |
150 | } | |
151 | } | |
152 | ||
153 | for ($i=0; $i<count($parts); $i++) { | |
154 | $found = false; | |
155 | if (!is_array($ret)) { unset($ret); break; } | |
156 | foreach (array_keys($ret) as $key) { | |
157 | if (strtolower($key) == strtolower($parts[$i])) { | |
158 | $parts[$i] = $key; | |
159 | $found = true; | |
160 | } | |
161 | } | |
162 | if (!$found) { unset($ret); break; } | |
163 | $ret = $ret[$parts[$i]]; | |
164 | if (($i < count($parts) - 1) and isset($ret[0])) { | |
165 | $ret = $ret[0]; | |
166 | } | |
167 | } | |
168 | ||
169 | return $ret; | |
170 | } | |
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171 | } |
172 | ||
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173 | $x3db = new X3SaxDB(); |
174 | $data = $x3db->parsefile("data/x3.db"); | |
175 | // $data == copy of $x3db->data | |
176 | var_dump($x3db->data); | |
177 | var_dump($x3db->getval("/NickServ/Jobe/email_addr")); | |
14c04a50 | 178 | ?> |