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1 | <?php |
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2 | |
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3 | $strings_php = true; |
4 | |
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5 | //************************************************************************* |
6 | // Count the number of occurances of $needle are in $haystack. |
7 | //************************************************************************* |
8 | function countCharInString($haystack, $needle) { |
9 | $len = strlen($haystack); |
10 | for ($i = 0; $i < $len; $i++) { |
11 | if ($haystack[$i] == $needle) |
12 | $count++; |
13 | } |
14 | return $count; |
15 | } |
16 | |
17 | //************************************************************************* |
18 | // Read from the back of $haystack until $needle is found, or the begining |
19 | // of the $haystack is reached. |
20 | //************************************************************************* |
21 | function readShortMailboxName($haystack, $needle) { |
91f999f6 |
22 | if (substr($haystack, -1) == $needle) |
23 | $haystack = substr($haystack, 0, strlen($haystack) - 1); |
24 | |
d29aac0e |
25 | if (strrpos($haystack, $needle)) { |
d92b6f31 |
26 | $pos = strrpos($haystack, $needle) + 1; |
27 | $data = substr($haystack, $pos, strlen($haystack)); |
28 | } else { |
29 | $data = $haystack; |
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30 | } |
d92b6f31 |
31 | return $data; |
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32 | } |
33 | |
8beafbbc |
34 | // Searches for the next position in a string minus white space |
35 | function next_pos_minus_white ($haystack, $pos) { |
36 | while (substr($haystack, $pos, 1) == " " || |
37 | substr($haystack, $pos, 1) == "\t" || |
38 | substr($haystack, $pos, 1) == "\n" || |
39 | substr($haystack, $pos, 1) == "\r") { |
40 | if ($pos >= strlen($haystack)) |
41 | return -1; |
42 | $pos++; |
43 | } |
44 | return $pos; |
45 | } |
46 | |
8467bf00 |
47 | // Wraps text at $wrap characters |
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48 | function sqWordWrap($passed, $wrap) { |
a8648d75 |
49 | $passed = str_replace("<", "<", $passed); |
7aaa81fc |
50 | $passed = str_replace(">", ">", $passed); |
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51 | |
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52 | preg_match("/^(\s|>)+/", $passed, $regs); |
53 | $beginning_spaces = $regs[0]; |
54 | |
55 | $words = explode(" ", $passed); |
56 | $i = -1; |
57 | $line_len = strlen($words[0])+1; |
8467bf00 |
58 | $line = ""; |
d68a3926 |
59 | if (count($words) > 1) { |
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60 | while ($i++ < count($words)) { |
d68a3926 |
61 | while ($line_len < $wrap) { |
62 | $line = "$line$words[$i] "; |
63 | $i++; |
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64 | $line_len = $line_len + strlen($words[$i]) + 1; |
d68a3926 |
65 | } |
66 | $line_len = strlen($words[$i])+1; |
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67 | if ($line_len <= $wrap) { |
68 | if (strlen($beginning_spaces) +2 >= $wrap) |
69 | $beginning_spaces = ""; |
70 | if ($i < count($words)) { // don't <BR> the last line |
71 | $line = "$line\n$beginning_spaces"; |
72 | } |
73 | $line = "$line$words[$i] "; |
74 | $line_len = strlen($beginning_spaces) + strlen($words[$i]) + 1; |
d68a3926 |
75 | } else { |
7aaa81fc |
76 | /* |
d68a3926 |
77 | $endline = $words[$i]; |
78 | while ($line_len >= $wrap) { |
79 | $bigline = substr($endline, 0, $wrap); |
80 | $endline = substr($endline, $wrap, strlen($endline)); |
81 | $line_len = strlen($endline); |
82 | $line = "$line$bigline<BR>"; |
83 | } |
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84 | */ |
85 | if (strlen($line) > $wrap) |
86 | $line = "$line\n$words[$i]"; |
87 | else |
88 | $line = "$line$words[$i]"; |
89 | $line_len = strlen($words[$i]); |
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90 | } |
b8ea4ed6 |
91 | } |
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92 | } else { |
93 | $line = $words[0]; |
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94 | } |
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95 | |
96 | $line = str_replace(">", ">", $line); |
97 | $line = str_replace("<", "<", $line); |
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98 | return $line; |
e550d551 |
99 | } |
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100 | |
101 | /** Returns an array of email addresses **/ |
102 | function parseAddrs($text) { |
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103 | if (trim($text) == "") { |
104 | return; |
105 | } |
40ee9452 |
106 | $text = str_replace(" ", "", $text); |
cf8758c7 |
107 | $text = ereg_replace( '"[^"]*"', "", $text); |
40ee9452 |
108 | $text = str_replace(",", ";", $text); |
109 | $array = explode(";", $text); |
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110 | for ($i = 0; $i < count ($array); $i++) { |
111 | $array[$i] = eregi_replace ("^.*[<]", "", $array[$i]); |
112 | $array[$i] = eregi_replace ("[>].*$", "", $array[$i]); |
113 | } |
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114 | return $array; |
115 | } |
116 | |
117 | /** Returns a line of comma separated email addresses from an array **/ |
118 | function getLineOfAddrs($array) { |
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119 | if (is_array($array)) { |
120 | $to_line = implode(", ", $array); |
121 | $to_line = trim(ereg_replace(",,+", ",", $to_line)); |
122 | } else { |
123 | $to_line = ""; |
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124 | } |
125 | return $to_line; |
126 | } |
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127 | |
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128 | function translateText($body, $wrap_at, $charset) { |
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129 | global $where, $what; // from searching |
130 | |
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131 | if (!isset($url_parser_php)) { |
132 | include "../functions/url_parser.php"; |
133 | } |
134 | |
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135 | $body_ary = explode("\n", $body); |
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136 | for ($i=0; $i < count($body_ary); $i++) { |
a8648d75 |
137 | $line = $body_ary[$i]; |
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138 | $line = charset_decode($charset, $line); |
e2ef6f4b |
139 | $line = str_replace("\t", ' ', $line); |
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140 | |
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141 | if (strlen($line) - 2 >= $wrap_at) { |
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142 | $line = sqWordWrap($line, $wrap_at); |
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143 | } |
144 | |
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145 | $line = str_replace(' ', ' ', $line); |
a8648d75 |
146 | $line = nl2br($line); |
147 | |
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148 | // Removed parseEmail and integrated it into parseUrl |
149 | // This line is no longer needed. |
150 | // $line = parseEmail ($line); |
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151 | $line = parseUrl ($line); |
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152 | |
153 | $test_line = str_replace(' ', '', $line); |
154 | if (strpos($test_line, '>>') === 0) { |
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155 | $line = "<FONT COLOR=FF0000>$line</FONT>\n"; |
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156 | } else if (strpos($test_line, '>') === 0) { |
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157 | $line = "<FONT COLOR=800000>$line</FONT>\n"; |
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158 | } |
159 | |
160 | if ($line) |
161 | { |
162 | $line = '<tt>' . $line . '</tt>'; |
163 | } |
164 | |
165 | $body_ary[$i] = $line . '<br>'; |
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166 | } |
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167 | $body = implode("\n", $body_ary); |
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168 | |
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169 | return $body; |
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170 | } |
171 | |
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172 | /* SquirrelMail version number -- DO NOT CHANGE */ |
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173 | $version = "0.5"; |
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174 | |
175 | |
176 | function find_mailbox_name ($mailbox) { |
177 | $mailbox = trim($mailbox); |
178 | if (substr($mailbox, strlen($mailbox)-1, strlen($mailbox)) == "\"") { |
179 | $mailbox = substr($mailbox, 0, strlen($mailbox) - 1); |
180 | $pos = strrpos ($mailbox, "\"")+1; |
181 | $box = substr($mailbox, $pos); |
182 | } else { |
183 | $box = substr($mailbox, strrpos($mailbox, " ")+1, strlen($mailbox)); |
184 | } |
185 | return $box; |
186 | } |
187 | |
188 | function replace_spaces ($string) { |
189 | return str_replace(" ", " ", $string); |
190 | } |
191 | |
192 | function replace_escaped_spaces ($string) { |
193 | return str_replace(" ", " ", $string); |
194 | } |
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195 | |
196 | function get_location () { |
197 | # This determines the location to forward to relative |
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198 | # to your server. If this doesnt work correctly for |
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199 | # you (although it should), you can remove all this |
200 | # code except the last two lines, and change the header() |
201 | # function to look something like this, customized to |
202 | # the location of SquirrelMail on your server: |
203 | # |
204 | # http://www.myhost.com/squirrelmail/src/login.php |
205 | |
206 | global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST; |
207 | |
208 | // Get the path |
209 | $path = substr($PHP_SELF, 0, strrpos($PHP_SELF, '/')); |
210 | |
211 | // Check if this is a HTTPS or regular HTTP request |
212 | $proto = "http://"; |
213 | if(isset($HTTPS) && $HTTPS == 'on' ) { |
214 | $proto = "https://"; |
215 | } |
216 | |
217 | // Get the hostname from the Host header or server config. |
218 | // Fallback is to omit the server name and use a relative URI, |
219 | // although this is not RFC 2616 compliant. |
220 | if(isset($HTTP_HOST) && !empty($HTTP_HOST)) { |
221 | $location = $proto . $HTTP_HOST . $path; |
222 | } else if(isset($SERVER_NAME) && !empty($SERVER_NAME)) { |
223 | $location = $proto . $SERVER_NAME . $path; |
224 | } else { |
225 | $location = $path; |
226 | } |
227 | return $location; |
228 | } |
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229 | |
230 | function sqStripSlashes($string) { |
231 | if (get_magic_quotes_gpc()) { |
232 | $string = stripslashes($string); |
233 | } |
234 | return $string; |
235 | } |
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236 | |
237 | |
238 | // These functions are used to encrypt the passowrd before it is |
239 | // stored in a cookie. |
240 | function OneTimePadEncrypt ($string, $pad) { |
241 | for ($i = 0; $i < strlen ($string); $i++) { |
242 | $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i])); |
243 | } |
244 | |
245 | return base64_encode($encrypted); |
246 | } |
247 | |
248 | function OneTimePadDecrypt ($string, $pad) { |
249 | $encrypted = base64_decode ($string); |
250 | |
251 | for ($i = 0; $i < strlen ($encrypted); $i++) { |
252 | $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i])); |
253 | } |
254 | |
255 | return $decrypted; |
256 | } |
257 | |
258 | function OneTimePadCreate ($length=100) { |
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259 | global $REMOTE_PORT, $REMOTE_ADDR, $UNIQUE_ID; |
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260 | |
261 | // Entropy gathering |
262 | if (function_exists("crc32")) { |
263 | $seed1 = (double) microtime() * 1000000; |
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264 | $seed2 = md5($REMOTE_PORT . $REMOTE_ADDR . $UNIQUE_ID); |
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265 | if (function_exists("getrusage")) { |
266 | $dat = getrusage(); |
267 | $seed3 = md5($dat["ru_nswap"].$dat["ru_majflt"].$dat["ru_utime.tv_sec"].$dat["ru_utime.tv_usec"].getmypid()); |
268 | } else { |
269 | $seed3 = getmypid(); |
270 | } |
271 | |
272 | $seed = crc32($seed1)*1000000 + crc32($seed2)*10000 + crc32($seed3); |
273 | } else { |
274 | $seed = (double) microtime() * 1000000; |
275 | } |
276 | |
277 | srand ($seed); |
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278 | |
279 | for ($i = 0; $i < $length; $i++) { |
280 | $pad .= chr(rand(0,255)); |
281 | } |
282 | |
283 | return $pad; |
284 | } |
285 | |
f79af863 |
286 | // Check if we have a required PHP-version. Return TRUE if we do, |
287 | // or FALSE if we don't. |
288 | // To check for 4.0.1, use sqCheckPHPVersion(4,0,1) |
289 | // To check for 4.0b3, use sqCheckPHPVersion(4,0,-3) |
290 | // Does not handle betas like 4.0.1b1 or development versions |
291 | function sqCheckPHPVersion($major, $minor, $release) { |
292 | |
293 | $ver = phpversion(); |
294 | eregi("^([0-9]+)\.([0-9]+)(.*)", $ver, $regs); |
295 | |
296 | // Parse the version string |
297 | $vmajor = strval($regs[1]); |
298 | $vminor = strval($regs[2]); |
299 | $vrel = $regs[3]; |
300 | if($vrel[0] == ".") |
301 | $vrel = strval(substr($vrel, 1)); |
302 | if($vrel[0] == "b" || $vrel[0] == "B") |
303 | $vrel = - strval(substr($vrel, 1)); |
304 | if($vrel[0] == "r" || $vrel[0] == "R") |
305 | $vrel = - strval(substr($vrel, 2))/10; |
306 | |
307 | // Compare major and minor |
308 | if($vmajor < $major) return false; |
309 | if($vminor < $minor) return false; |
310 | |
311 | // Compare release |
312 | if($vrel >= 0 && $release >= 0) { // Neither are beta |
313 | if($vrel < $release) return false; |
314 | } else if($vrel >= 0 && $release < 0){ // This is not beta, required is beta |
315 | return true; |
316 | } else if($vrel < 0 && $release >= 0){ // This is beta, require not beta |
317 | return false; |
318 | } else { // Both are beta |
319 | if($vrel > $release) return false; |
320 | } |
321 | |
322 | return true; |
323 | } |
324 | |
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325 | ?> |