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<?php |
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/*************************************************************************** |
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* For license information see doc/license.txt |
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* |
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* Unicode Reminder メモ |
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***************************************************************************/ |
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/* |
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* RFC(2)822 Email Parser |
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* |
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* By Cal Henderson <[email protected]> |
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* This code is licensed under a Creative Commons Attribution-ShareAlike 2.5 License |
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* http://creativecommons.org/licenses/by-sa/2.5/ |
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* |
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* Revision 4 |
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*/ |
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function is_valid_email_address($email) |
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{ |
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/* |
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* NO-WS-CTL = %d1-8 / ; US-ASCII control characters |
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* %d11 / ; that do not include the |
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* %d12 / ; carriage return, line feed, |
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* %d14-31 / ; and white space characters |
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* %d127 |
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* ALPHA = %x41-5A / %x61-7A ; A-Z / a-z |
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* DIGIT = %x30-39 |
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*/ |
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$no_ws_ctl = "[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]"; |
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$alpha = "[\\x41-\\x5a\\x61-\\x7a]"; |
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$digit = "[\\x30-\\x39]"; |
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$cr = "\\x0d"; |
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$lf = "\\x0a"; |
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$crlf = "($cr$lf)"; |
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/* |
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* |
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*obs-char = %d0-9 / %d11 / ; %d0-127 except CR and |
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* %d12 / %d14-127 ; LF |
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* obs-text = *LF *CR *(obs-char *LF *CR) |
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* text = %d1-9 / ; Characters excluding CR and LF |
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* %d11 / |
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* %d12 / |
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* %d14-127 / |
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* obs-text |
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* obs-qp = "\" (%d0-127) |
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* quoted-pair = ("\" text) / obs-qp |
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*/ |
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$obs_char = "[\\x00-\\x09\\x0b\\x0c\\x0e-\\x7f]"; |
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$obs_text = "($lf*$cr*($obs_char$lf*$cr*)*)"; |
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$text = "([\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f]|$obs_text)"; |
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$obs_qp = "(\\x5c[\\x00-\\x7f])"; |
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$quoted_pair = "(\\x5c$text|$obs_qp)"; |
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/* |
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* |
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* obs-FWS = 1*WSP *(CRLF 1*WSP) |
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* FWS = ([*WSP CRLF] 1*WSP) / ; Folding white space |
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* obs-FWS |
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* ctext = NO-WS-CTL / ; Non white space controls |
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* %d33-39 / ; The rest of the US-ASCII |
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* %d42-91 / ; characters not including "(", |
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* %d93-126 ; ")", or "\" |
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* ccontent = ctext / quoted-pair / comment |
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* comment = "(" *([FWS] ccontent) [FWS] ")" |
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* CFWS = *([FWS] comment) (([FWS] comment) / FWS) |
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*/ |
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/* |
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* note: we translate ccontent only partially to avoid an infinite loop |
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* instead, we'll recursively strip comments before processing the input |
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*/ |
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$wsp = "[\\x20\\x09]"; |
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$obs_fws = "($wsp+($crlf$wsp+)*)"; |
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$fws = "((($wsp*$crlf)?$wsp+)|$obs_fws)"; |
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$ctext = "($no_ws_ctl|[\\x21-\\x27\\x2A-\\x5b\\x5d-\\x7e])"; |
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$ccontent = "($ctext|$quoted_pair)"; |
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$comment = "(\\x28($fws?$ccontent)*$fws?\\x29)"; |
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$cfws = "(($fws?$comment)*($fws?$comment|$fws))"; |
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$cfws = "$fws*"; |
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/* |
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* |
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* atext = ALPHA / DIGIT / ; Any character except controls, |
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* "!" / "#" / ; SP, and specials. |
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* "$" / "%" / ; Used for atoms |
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* "&" / "'" / |
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* "*" / "+" / |
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* "-" / "/" / |
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* "=" / "?" / |
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* "^" / "_" / |
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* "" / "{" / |
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* "|" / "}" / |
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* "~" |
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* atom = [CFWS] 1*atext [CFWS] |
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*/ |
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$atext = "($alpha|$digit|[\\x21\\x23-\\x27\\x2a\\x2b\\x2d\\x2e\\x3d\\x3f\\x5e\\x5f\\x60\\x7b-\\x7e])"; |
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$atom = "($cfws?$atext+$cfws?)"; |
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/* |
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* |
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* qtext = NO-WS-CTL / ; Non white space controls |
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* %d33 / ; The rest of the US-ASCII |
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* %d35-91 / ; characters not including "\" |
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* %d93-126 ; or the quote character |
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* qcontent = qtext / quoted-pair |
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* quoted-string = [CFWS] |
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* DQUOTE *([FWS] qcontent) [FWS] DQUOTE |
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* [CFWS] |
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* word = atom / quoted-string |
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*/ |
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$qtext = "($no_ws_ctl|[\\x21\\x23-\\x5b\\x5d-\\x7e])"; |
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$qcontent = "($qtext|$quoted_pair)"; |
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$quoted_string = "($cfws?\\x22($fws?$qcontent)*$fws?\\x22$cfws?)"; |
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$word = "($atom|$quoted_string)"; |
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/* |
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* |
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* obs-local-part = word *("." word) |
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* obs-domain = atom *("." atom) |
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*/ |
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$obs_local_part = "($word(\\x2e$word)*)"; |
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$obs_domain = "($atom(\\x2e$atom)*)"; |
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/* |
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* |
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* dot-atom-text = 1*atext *("." 1*atext) |
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* dot-atom = [CFWS] dot-atom-text [CFWS] |
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*/ |
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$dot_atom_text = "($atext+(\\x2e$atext+)*)"; |
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$dot_atom = "($cfws?$dot_atom_text$cfws?)"; |
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/* |
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* |
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* domain-literal = [CFWS] "[" *([FWS] dcontent) [FWS] "]" [CFWS] |
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* dcontent = dtext / quoted-pair |
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* dtext = NO-WS-CTL / ; Non white space controls |
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* |
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* %d33-90 / ; The rest of the US-ASCII |
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* %d94-126 ; characters not including "[", |
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* ; "]", or "\" |
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*/ |
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$dtext = "($no_ws_ctl|[\\x21-\\x5a\\x5e-\\x7e])"; |
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$dcontent = "($dtext|$quoted_pair)"; |
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$domain_literal = "($cfws?\\x5b($fws?$dcontent)*$fws?\\x5d$cfws?)"; |
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/* |
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* |
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* local-part = dot-atom / quoted-string / obs-local-part |
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* domain = dot-atom / domain-literal / obs-domain |
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* addr-spec = local-part "@" domain |
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*/ |
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$local_part = "($dot_atom|$quoted_string|$obs_local_part)"; |
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$domain = "($dot_atom|$domain_literal|$obs_domain)"; |
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$addr_spec = "($local_part\\x40$domain)"; |
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/* |
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* we need to strip comments first (repeat until we can't find any more) |
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*/ |
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$done = 0; |
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while (!$done) { |
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$new = preg_replace("!$comment!", '', $email); |
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if (strlen($new) == strlen($email)) { |
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$done = 1; |
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} |
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$email = $new; |
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} |
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/* |
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* now match what's left |
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*/ |
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return preg_match("!^$addr_spec$!", $email) ? 1 : 0; |
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} |
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View Code Duplication |
function mb_trim($str) |
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{ |
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$bLoop = true; |
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while ($bLoop == true) { |
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$sPos = mb_substr($str, 0, 1); |
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if ($sPos == ' ' || $sPos == "\r" || $sPos == "\n" || $sPos == "\t" || $sPos == "\x0B" || $sPos == "\0") { |
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$str = mb_substr($str, 1, mb_strlen($str) - 1); |
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} else { |
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$bLoop = false; |
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} |
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} |
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$bLoop = true; |
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while ($bLoop == true) { |
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$sPos = mb_substr($str, - 1, 1); |
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if ($sPos == ' ' || $sPos == "\r" || $sPos == "\n" || $sPos == "\t" || $sPos == "\x0B" || $sPos == "\0") { |
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$str = mb_substr($str, 0, mb_strlen($str) - 1); |
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} else { |
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$bLoop = false; |
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} |
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} |
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return $str; |
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} |
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// explode with more than one separator |
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function explode_multi($str, $sep) |
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{ |
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$ret = array(); |
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$nCurPos = 0; |
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while ($nCurPos < mb_strlen($str)) { |
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$nNextSep = mb_strlen($str); |
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for ($nSepPos = 0; $nSepPos < mb_strlen($sep); $nSepPos ++) { |
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$nThisPos = mb_strpos($str, mb_substr($sep, $nSepPos, 1), $nCurPos); |
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if ($nThisPos !== false) { |
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if ($nNextSep > $nThisPos) { |
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$nNextSep = $nThisPos; |
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} |
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} |
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} |
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$ret[] = mb_substr($str, $nCurPos, $nNextSep - $nCurPos); |
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$nCurPos = $nNextSep + 1; |
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} |
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return $ret; |
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} |
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function getSysConfig($name, $default) |
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{ |
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return sql_value("SELECT `value` FROM `sysconfig` WHERE `name`='&1'", $default, $name); |
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} |
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function setSysConfig($name, $value) |
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{ |
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sql( |
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"INSERT INTO `sysconfig` (`name`, `value`) VALUES ('&1', '&2') ON DUPLICATE KEY UPDATE `value`='&2'", |
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$name, |
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$value |
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); |
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} |
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function read_file($filename, $maxlength) |
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{ |
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$content = ''; |
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$f = fopen($filename, 'r'); |
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if ($f === false) { |
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return false; |
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} |
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while ($line = fread($f, 4096)) { |
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$content .= $line; |
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} |
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fclose($f); |
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return $content; |
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} |
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// encodes &<>"' |
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function xmlentities($str) |
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{ |
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return htmlspecialchars(xmlfilterevilchars($str), ENT_QUOTES, 'UTF-8'); |
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} |
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// encodes &<> |
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// This is ok for XML content text between tags, but not for XML attribute contents. |
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function text_xmlentities($str) |
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{ |
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return htmlspecialchars(xmlfilterevilchars($str), ENT_NOQUOTES, 'UTF-8'); |
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} |
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function xmlfilterevilchars($str) |
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{ |
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// the same for for ISO-8859-1 and UTF-8 |
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// following 2016-3-1: allowed Tabs (\x{09}) |
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return mb_ereg_replace('[\x{00}-\x{08}\x{0B}\x{0C}\x{0E}-\x{1F}]*', '', $str); |
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} |
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// decimal longitude to string E/W hhh°mm.mmm |
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View Code Duplication |
function help_lonToDegreeStr($lon) |
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{ |
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if ($lon < 0) { |
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$retval = 'W '; |
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$lon = - $lon; |
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} else { |
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$retval = 'E '; |
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} |
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$retval = $retval . sprintf("%03d", floor($lon)) . '° '; |
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$lon = $lon - floor($lon); |
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$retval = $retval . sprintf("%06.3f", round($lon * 60, 3)) . '\''; |
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return $retval; |
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} |
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// decimal latitude to string N/S hh°mm.mmm |
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View Code Duplication |
function help_latToDegreeStr($lat) |
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{ |
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if ($lat < 0) { |
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$retval = 'S '; |
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$lat = - $lat; |
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} else { |
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$retval = 'N '; |
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} |
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$retval = $retval . sprintf("%02d", floor($lat)) . '° '; |
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$lat = $lat - floor($lat); |
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$retval = $retval . sprintf("%06.3f", round($lat * 60, 3)) . '\''; |
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return $retval; |
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} |
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function escape_javascript($text) |
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{ |
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return str_replace('\'', '\\\'', str_replace('"', '"', $text)); |
339
|
|
|
} |
340
|
|
|
|
341
|
|
|
|
342
|
|
|
// perform str_rot13 without renaming parts in [] |
343
|
|
|
function str_rot13_gc($str) |
|
|
|
|
344
|
|
|
{ |
345
|
|
|
$delimiter[0][0] = '['; |
|
|
|
|
346
|
|
|
$delimiter[0][1] = ']'; |
347
|
|
|
|
348
|
|
|
$retval = ''; |
349
|
|
|
|
350
|
|
View Code Duplication |
while (mb_strlen($retval) < mb_strlen($str)) { |
351
|
|
|
$nNextStart = false; |
352
|
|
|
$sNextEndChar = ''; |
353
|
|
|
foreach ($delimiter as $del) { |
354
|
|
|
$nThisStart = mb_strpos($str, $del[0], mb_strlen($retval)); |
355
|
|
|
|
356
|
|
|
if ($nThisStart !== false) { |
357
|
|
|
if (($nNextStart > $nThisStart) || ($nNextStart === false)) { |
358
|
|
|
$nNextStart = $nThisStart; |
359
|
|
|
$sNextEndChar = $del[1]; |
360
|
|
|
} |
361
|
|
|
} |
362
|
|
|
} |
363
|
|
|
|
364
|
|
|
if ($nNextStart === false) { |
365
|
|
|
$retval .= str_rot13(mb_substr($str, mb_strlen($retval), mb_strlen($str) - mb_strlen($retval))); |
366
|
|
|
} else { |
367
|
|
|
// crypted part |
368
|
|
|
$retval .= str_rot13(mb_substr($str, mb_strlen($retval), $nNextStart - mb_strlen($retval))); |
369
|
|
|
|
370
|
|
|
// uncrypted part |
371
|
|
|
$nNextEnd = mb_strpos($str, $sNextEndChar, $nNextStart); |
372
|
|
|
|
373
|
|
|
if ($nNextEnd === false) { |
374
|
|
|
$retval .= mb_substr($str, $nNextStart, mb_strlen($str) - mb_strlen($retval)); |
375
|
|
|
} else { |
376
|
|
|
$retval .= mb_substr($str, $nNextStart, $nNextEnd - $nNextStart + 1); |
377
|
|
|
} |
378
|
|
|
} |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
return $retval; |
382
|
|
|
} |
383
|
|
|
|
384
|
|
|
|
385
|
|
|
// format number with 1000s dots |
386
|
|
|
function number1000($n) |
|
|
|
|
387
|
|
|
{ |
388
|
|
|
global $opt; |
389
|
|
|
|
390
|
|
|
if (isset($opt['locale'][$opt['template']['locale']]['format']['dot1000']) && |
391
|
|
|
$opt['locale'][$opt['template']['locale']]['format']['dot1000'] == ',' |
392
|
|
|
) { |
393
|
|
|
return number_format($n); |
394
|
|
|
} else { |
|
|
|
|
395
|
|
|
return str_replace(',', '.', number_format($n)); |
396
|
|
|
} |
397
|
|
|
} |
398
|
|
|
|