/[health_html]/inc/global.php
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /inc/global.php

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Revision 1.20 - (hide annotations)
Sat Oct 27 16:54:50 2001 UTC (17 years, 9 months ago) by ravilov
Branch: MAIN
CVS Tags: HEAD
Changes since 1.19: +1 -1 lines
Rearranged the menu system on plivamed.net. Other fixes/improvements.

1 ravilov 1.1 <?php
2 ravilov 1.13
3 ravilov 1.8 function MyUpper($str) {
4     return strtr(strtoupper($str), "¹ðèæ¾", "©ÐÈÆ®");
5     }
6    
7     function MyLower($str) {
8     return strtr(strtolower($str), "©ÐÈÆ®", "¹ðèæ¾");
9     }
10    
11 ravilov 1.9 function Letters() { return "ABCÈÆDÐEFGHIJKLMNOPQRS©TUVWXYZ®"; }
12    
13 ravilov 1.8 function Slova($alpha_only = false) {
14 ravilov 1.9 $sl = preg_split('//', Letters());
15 ravilov 1.13 array_shift($sl); // First element is empty.
16     array_pop($sl); // Last element is empty.
17 ravilov 1.8 if (!$alpha_only) array_unshift($sl, "@");
18     return $sl;
19     }
20    
21     function MyCompare($a, $b) {
22 ravilov 1.9 $slova = Letters();
23 ravilov 1.8 $weights = "\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2A\x2B\x2C\x2D\x2E\x2F\x30\x31\x32";
24     return strcasecmp(strtr(MyUpper($a), $slova, $weights),
25     strtr(MyUpper($b), $slova, $weights));
26     }
27    
28 ravilov 1.12 function my_replace($str, $start, $end, $pat = "", $rep = "") {
29     if (!$pat) $pat = '\s*(\r\n?|\n\r?)';
30 ravilov 1.11 $idx1 = $idx2 = -1;
31     while (true) {
32 ravilov 1.12 $str2 = strtoupper($str);
33     $idx1 = strpos($str2, $start, $idx1 + 1);
34 ravilov 1.11 if ($idx1 === false) break;
35 ravilov 1.12 $idx2 = strpos($str2, $end, $idx2 + 1);
36 ravilov 1.11 if ($idx2 === false) break;
37     if ($idx1 > $idx2) break;
38     $idx2 += strlen($end);
39 ravilov 1.12 $str1 = substr($str, 0, $idx1);
40     $str2 = preg_replace('/'.$pat.'/m', $rep,
41     substr($str, $idx1, $idx2 - $idx1));
42     $str3 = substr($str, $idx2, strlen($str) - $idx2);
43     $str = $str1.$str2.$str3;
44 ravilov 1.11 }
45     return $str;
46     }
47    
48 ravilov 1.16 function MyEscape($str, $full = false) {
49     if ($full) {
50     $str = str_replace("&", "&amp;", $str);
51     $str = str_replace("<", "&lt;", $str);
52     $str = str_replace(">", "&gt;", $str);
53     }
54 ravilov 1.14 $allowed = array("", "A", "B", "I", "U", "UL", "OL", "LI", "TABLE", "TR", "TH", "TD", "HR", "SUP", "SUB");
55     $str = preg_replace('/(^[ ]+|[ ]+$)/m', '', $str);
56 ravilov 1.11 $str = preg_replace('/(\<\/?\s*(\w+)\\b[^\>]*\>)/e', 'array_search(MyUpper("\2"),'.
57     '\$allowed,false)?"\1":HTMLSpecialChars("\1")', $str);
58 ravilov 1.18 if (!$full) {
59     $str = preg_replace('/(\<\s*TABLE\b)/i', '\\1 class=normal', $str);
60     $str = preg_replace('/(\<\s*A\b)/i', '\\1 class=underlined target=_blank', $str);
61     $str = preg_replace('/(class=[^ ]+)( class=[^ ]+)+/', '\\1', $str);
62     $str = preg_replace('/(class=[^ ]+ target=_blank)( class=[^ ]+ target=_blank)+/', '\\1', $str);
63     }
64 ravilov 1.12 $str = my_replace($str, "<TABLE", "/TABLE>");
65     $str = my_replace($str, "<UL", "/UL>", true);
66     $str = my_replace($str, "<OL", "/OL>");
67 ravilov 1.13 if (!$full) $str = my_replace($str, "<", ">", '"', "'|'");
68 ravilov 1.11 $str = str_replace('"', "&quot;", $str);
69     if (!$full) $str = str_replace("'|'", '"', $str);
70 ravilov 1.1 return $str;
71     }
72 ravilov 1.7
73     function ParseNewline($str, $paragraphs = false) {
74 ravilov 1.1 if (!$str) return $str;
75 ravilov 1.13 $str = str_replace("\r\n", "\n", $str);
76     if ($paragraphs) $str = preg_replace('/[ ]*\n\n/s', ' </p><p class="ptext">', $str);
77     $str = preg_replace('/[ ]*\n/s', '<br>'."\n", $str);
78     return $str;
79 ravilov 1.1 }
80 ravilov 1.7
81 ravilov 1.1 function error($msg) {
82     if (is_array($msg)) $msg = implode(" ", $msg);
83 ravilov 1.7 echo "<BR>\n<FONT COLOR=\"#FF0000\">[".HTMLSpecialChars($msg)."]</FONT><BR>\n";
84 ravilov 1.1 }
85 ravilov 1.7
86     function convert_html($str) {
87     $entities = array(
88     "nbsp" => " ", "#160" => " ", # nbsp
89     "amp" => " ", "#38" => " ", # amp
90     "quot" => "\"", "#34" => "\"", # quot
91     "lt" => "<", "#60" => "<", # lt
92     "gt" => ">", "#62" => ">", # gt
93     "Scaron" => "©", "#352" => "©",
94     "scaron" => "¹", "#353" => "¹",
95 ravilov 1.8 "Ccaron" => "È", "#268" => "È", "#268" => "È",
96 ravilov 1.13 "ccaron" => "è", "egrave" => "è", "#232" => "è", "#269" => "è",
97 ravilov 1.8 "Cgrave" => "Æ", "#262" => "Æ", "#" => "Æ",
98 ravilov 1.13 "cgrave" => "æ", "aelig" => "æ", "#230" => "æ", "#263" => "æ",
99     "<?>" => "Ð", "#272" => "Ð", "#" => "Ð",
100     "<?>" => "ð", "eth" => "ð", "#273" => "ð",
101 ravilov 1.8 "Zcaron" => "®", "#381" => "®",
102     "zcaron" => "¾", "#382" => "¾",
103 ravilov 1.7 );
104     # Skip if not a scalar
105 ravilov 1.11 if (!is_string($str)) return $str;
106 ravilov 1.7 # If a number, don't touch it
107 ravilov 1.13 if (strcmp(intval($str)."", $str."") == 0) return $str;
108    
109 ravilov 1.17 # Replace "``", "''", "<<" and ">>" with """ (normal ASCII double quote)
110 ravilov 1.13 $str = str_replace("“", '"', $str);
111     $str = str_replace("”", '"', $str);
112 ravilov 1.17 $str = str_replace("", '"', $str);
113     $str = str_replace("", '"', $str);
114 ravilov 1.13 # Replace "-" with "-"
115     $str = str_replace("—", '-', $str);
116     # Replace character references ("&...;" and "&#...;") with its value
117     $str = preg_replace('/\&([^;]+);/em', '$entities["$1"]?$entities["$1"]:"?"', $str);
118     # Remove all whitespace from line beginnings and endings
119     $str = preg_replace('/(^[ ]+|[ ]+$)/s', '', $str);
120     # Remove "<P>[whitespace]</P>"
121     $str = preg_replace('/\<\s*P[^\>]*\>\s*\<\/\s*P\s*\>/im', "", $str);
122     # Replace "<BR>\n" with "\n"
123     $str = preg_replace('/\<[ ]*BR[^\>]*\>([\n\r]+)/im', '$1', $str);
124     # Replace "<P>" with "\n"
125     $str = preg_replace('/\<\s*P[^\>]*\>/im', "", $str);
126     # Replace "</P>" with "\n"
127     $str = preg_replace('/\<\/\s*P[^\>]*\>/im', "\n", $str);
128 ravilov 1.7 # Replace "<BR>" with "\n"
129 ravilov 1.13 $str = preg_replace('/\<BR\>/im', "\n", $str);
130     # Replace "<...>\n" with "\n<...>"
131     $str = preg_replace('/(\<[^\/][^\>]*\>)[ ]*([\r\n]*)[ ]*/m', '$2$1', $str);
132 ravilov 1.7 # Replace "\n</...>" with "</...>\n"
133 ravilov 1.13 $str = preg_replace('/[ ]*([\n\r]*)[ ]*(\<\/[^\>]+\>)/m', '$2$1', $str);
134     # Remove "<HEAD>" and "</HEAD>", and anything in between.
135     $str = preg_replace('/\<\s*HEAD[^\>]*\>.*\<\/\s*HEAD\s*\>(\r\n?|\n\r?)*/ims', '', $str);
136     # Remove all "<HTML>", "<HEAD>", "<BODY>" and "<FONT>" tags, along with their pairs
137     $str = preg_replace('/\<\/?\s*(HTML|HEAD|BODY|FONT|DIR)[^\>]*\>/im', '', $str);
138 ravilov 1.11 # Remove all table elements "<TABLE>", "<TR>", "<TH>", "<TD>")
139 ravilov 1.13 #$str = preg_replace('/\<\/?\s*(TABLE|TR|TH|TD)[^\>]*\>/im', '', $str);
140 ravilov 1.7 # Replace "\n<LI>" or "<LI>\n" with "<LI>"
141 ravilov 1.13 $str = preg_replace('/([ ]*[\r\n]*)(\<\/?\s*(LI|UL|OL)[ ]*\>)([ ]*[\r\n]*)/m', '$2', $str);
142 ravilov 1.7 # Replace "<UL>\n" or "<OL>\n" with "<UL>" or "<OL>", respectively
143 ravilov 1.13 $str = preg_replace('/(\<\s*(UL|OL)\s*\>)([ ]*(\r\n?|\n\r?))+/m', '$1', $str);
144 ravilov 1.7 # Replace "\n</UL>" or "\n</OL>" with "</UL>" or "</OL>", respectively
145 ravilov 1.13 $str = preg_replace('/([ ]*(\r\n?|\n\r?))+(\<\/\s*(UL|OL)\s*\>)/m', '$3', $str);
146     # Replace "<[whitespace]/>" with "</"
147     $str = preg_replace('/\<\s*\//', '</', $str);
148     # Do some wild exchanges...
149     $str = preg_replace('/(\<[ ]*(B|U|I)[^\>]*\>)[ ]*(\<\/[ ]*(UL|OL|LI)[^\>]*\>)/', '$3$1', $str);
150     $str = preg_replace('/(\<[ ]*(UL|OL|LI)[^\>]*\>)[ ]*(\<\/[ ]*(B|U|I)[^\>]*\>)/', '$3$1', $str);
151 ravilov 1.7 # Convert Win1250 to ISO8859-2
152 ravilov 1.13 # (Actually, it should already be in ISO8859-2, but you never know.)
153 ravilov 1.7 $str = strtr($str, "ŠÐÈƎšðèæž", "©ÐÈÆ®¹ðèæ¾");
154     return $str;
155 ravilov 1.1 }
156 ravilov 1.13
157 ravilov 1.18 function LinkIt($str) {
158     $allowed = "ABCÈèÆæDÐðEFGHIJKLMNOPQRS©¹TUVWXYZ®¾0123456789-_.";
159     $idx = 0;
160     while (true) {
161     $idx = strpos($str, "@", $idx);
162     if ($idx === false) break;
163     $idx1 = $idx - 1;
164     $idx2 = $idx + 1;
165     while ($idx1 > 0 && stristr($allowed, $str[$idx1 - 1])) $idx1--;
166 ravilov 1.19 while ($idx2 < strlen($str) && stristr($allowed, $str[$idx2])) $idx2++;
167 ravilov 1.20 if ($idx2 > strlen($str)) $idx2 = strlen($str) - 1;
168 ravilov 1.19 if ($str[$idx2 - 1] == '.') $idx2--;
169 ravilov 1.18 $str1 = substr($str, 0, $idx1);
170     $str2 = substr($str, $idx1, $idx2 - $idx1);
171 ravilov 1.19 $str3 = substr($str, $idx2, strlen($str));
172 ravilov 1.18 $str4 = '<A HREF="mailto:'.$str2.'" CLASS="underlined">'.$str2.'</A>';
173     $str = $str1.$str4.$str3;
174     $idx = $idx1 + strlen($str4);
175     }
176     return $str;
177     }
178 ravilov 1.1 ?>

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