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|---|---|---|---|
| 1 | <?php |
1 | <?php |
| 2 | 2 | ||
| 3 | // ======================================================================== |
3 | // ======================================================================== |
| 4 | 4 | ||
| 5 | // SOURCE: SIGMA 3.0 ANTISPAM CONFIG |
5 | // SOURCE: SIGMA 3.0 ANTISPAM CONFIG |
| 6 | 6 | ||
| 7 | define('CFG_MAKE_MAIL_ADDRESSES_CLICKABLE', true); |
7 | define('CFG_MAKE_MAIL_ADDRESSES_CLICKABLE', true); |
| 8 | define('CFG_CORRET_MISSING_MAILTO', true); |
8 | define('CFG_CORRET_MISSING_MAILTO', true); |
| 9 | define('CFG_DEFAULT_CLASS', 'mail-addr'); |
9 | define('CFG_DEFAULT_CLASS', 'mail-addr'); |
| 10 | 10 | ||
| 11 | // ======================================================================== |
11 | // ======================================================================== |
| 12 | 12 | ||
| 13 | // SOURCE: SIGMA 3.0 ANTISPAM FILTER |
13 | // SOURCE: SIGMA 3.0 ANTISPAM FILTER |
| 14 | 14 | ||
| 15 | function secure_email_triv($email) |
- | |
| 16 | { |
- | |
| 17 | if (!function_exists('alas_js_crypt')) |
- | |
| 18 | { |
- | |
| 19 | function alas_js_crypt($text) |
15 | function alas_js_crypt($text) |
| 20 | { |
16 | { |
| 21 | $tmp = ''; |
17 | $tmp = ''; |
| 22 | for ($i=0; $i<strlen($text); $i++) |
18 | for ($i=0; $i<strlen($text); $i++) |
| 23 | { |
19 | { |
| 24 | $tmp .= 'document.write("&#'.ord(substr($text, $i, 1)).';");'; |
20 | $tmp .= 'document.write("&#'.ord(substr($text, $i, 1)).';");'; |
| 25 | } |
21 | } |
| 26 | return $tmp; |
22 | return $tmp; |
| 27 | } |
23 | } |
| 28 | } |
- | |
| 29 | 24 | ||
| - | 25 | function secure_email_triv($email) |
|
| - | 26 | { |
|
| 30 | $aus = ''; |
27 | $aus = ''; |
| 31 | if ($email != '') |
28 | if ($email != '') |
| 32 | { |
29 | { |
| 33 | $aus .= '<script language="JavaScript" type="text/javascript"><!--'."\n"; |
30 | $aus .= '<script language="JavaScript" type="text/javascript"><!--'."\n"; |
| 34 | $aus .= alas_js_crypt($email); |
31 | $aus .= alas_js_crypt($email); |
| 35 | $aus .= '// --></script>'; |
32 | $aus .= '// --></script>'; |
| 36 | } |
33 | } |
| 37 | return $aus; |
34 | return $aus; |
| 38 | } |
35 | } |
| 39 | 36 | ||
| 40 | function getAddrSpec() { |
37 | function getAddrSpec() { |
| 41 | // Ref: http://www.iamcal.com/publish/articles/php/parsing_email/ |
38 | // Ref: http://www.iamcal.com/publish/articles/php/parsing_email/ |
| 42 | 39 | ||
| 43 | $qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; |
40 | $qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; |
| 44 | $dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; |
41 | $dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; |
| 45 | $atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; |
42 | $atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; |
| 46 | $quoted_pair = '\\x5c[\\x00-\\x7f]'; |
43 | $quoted_pair = '\\x5c[\\x00-\\x7f]'; |
| 47 | $domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d"; |
44 | $domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d"; |
| 48 | $quoted_string = "\\x22($qtext|$quoted_pair)*\\x22"; |
45 | $quoted_string = "\\x22($qtext|$quoted_pair)*\\x22"; |
| 49 | $domain_ref = $atom; |
46 | $domain_ref = $atom; |
| 50 | $sub_domain = "($domain_ref|$domain_literal)"; |
47 | $sub_domain = "($domain_ref|$domain_literal)"; |
| 51 | $word = "($atom|$quoted_string)"; |
48 | $word = "($atom|$quoted_string)"; |
| 52 | $domain = "$sub_domain(\\x2e$sub_domain)*"; |
49 | $domain = "$sub_domain(\\x2e$sub_domain)*"; |
| 53 | $local_part = "$word(\\x2e$word)*"; |
50 | $local_part = "$word(\\x2e$word)*"; |
| 54 | $addr_spec = "$local_part\\x40$domain"; |
51 | $addr_spec = "$local_part\\x40$domain"; |
| 55 | 52 | ||
| 56 | return $addr_spec; |
53 | return $addr_spec; |
| 57 | } |
54 | } |
| 58 | 55 | ||
| 59 | function is_valid_email_address($email) { |
56 | function is_valid_email_address($email) { |
| 60 | // TODO: Hier lieber einen korrekten Mailvalidator verwenden (C.Sayers Lösung)? |
57 | // TODO: Hier lieber einen korrekten Mailvalidator verwenden (C.Sayers Lösung)? |
| 61 | 58 | ||
| 62 | $ary = explode('?', $email); |
59 | $ary = explode('?', $email); |
| 63 | $email = $ary[0]; |
60 | $email = $ary[0]; |
| 64 | 61 | ||
| 65 | $addr_spec = getAddrSpec(); |
62 | $addr_spec = getAddrSpec(); |
| 66 | return preg_match("!^$addr_spec$!", $email); |
63 | return preg_match("!^$addr_spec$!", $email); |
| 67 | } |
64 | } |
| 68 | 65 | ||
| 69 | class MailLinkProtector extends UrlParseIterator { |
66 | class MailLinkProtector extends UrlParseIterator { |
| 70 | var $correct_missing_mailto; |
67 | var $correct_missing_mailto; |
| 71 | 68 | ||
| 72 | protected function link_callback($complete, $pre, $post, $urltype, $bracket, $url, $linktext) { |
69 | protected function link_callback($complete, $pre, $post, $urltype, $bracket, $url, $linktext) { |
| 73 | if (beginsWithI($url, 'mailto:')) { |
70 | if (beginsWithI($url, 'mailto:')) { |
| 74 | // Link ist eine Mailadresse |
71 | // Link ist eine Mailadresse |
| 75 | $mailaddr = remove_beginning_i($url, 'mailto:'); |
72 | $mailaddr = remove_beginning_i($url, 'mailto:'); |
| 76 | return secure_email($mailaddr, $linktext, is_valid_email_address($linktext), CFG_DEFAULT_CLASS); |
73 | return secure_email($mailaddr, $linktext, is_valid_email_address($linktext), CFG_DEFAULT_CLASS); |
| 77 | } else if (($this->correct_missing_mailto) && (is_valid_email_address($url))) { |
74 | } else if (($this->correct_missing_mailto) && (is_valid_email_address($url))) { |
| 78 | // Hier hat jemand "mailto:" vergessen. Wir korrigieren das mal... |
75 | // Hier hat jemand "mailto:" vergessen. Wir korrigieren das mal... |
| 79 | $mailaddr = $url; |
76 | $mailaddr = $url; |
| 80 | return secure_email($mailaddr, $linktext, is_valid_email_address($linktext), CFG_DEFAULT_CLASS); |
77 | return secure_email($mailaddr, $linktext, is_valid_email_address($linktext), CFG_DEFAULT_CLASS); |
| 81 | } else { |
78 | } else { |
| 82 | // Normaler Link |
79 | // Normaler Link |
| 83 | return $complete; |
80 | return $complete; |
| 84 | } |
81 | } |
| 85 | } |
82 | } |
| 86 | } |
83 | } |
| 87 | 84 | ||
| 88 | function link_cb_2($a) { |
- | |
| 89 | $mailaddr = $a[1]; // Letztes |
- | |
| 90 | - | ||
| 91 | if (CFG_MAKE_MAIL_ADDRESSES_CLICKABLE) { |
- | |
| 92 | return secure_email($mailaddr, $mailaddr, true, CFG_DEFAULT_CLASS); |
- | |
| 93 | } else { |
- | |
| 94 | return secure_email_triv($mailaddr); |
- | |
| 95 | } |
- | |
| 96 | } |
- | |
| 97 | - | ||
| 98 | function protect_mail_address_urls($content, $correct_missing_mailto = true) { |
85 | function protect_mail_address_urls($content, $correct_missing_mailto = true) { |
| 99 | $t = new MailLinkProtector; |
86 | $t = new MailLinkProtector; |
| 100 | $t->correct_missing_mailto = $correct_missing_mailto; |
87 | $t->correct_missing_mailto = $correct_missing_mailto; |
| 101 | return $t->process($content); |
88 | return $t->process($content); |
| 102 | } |
89 | } |
| 103 | 90 | ||
| 104 | function auto_secure_mail_addresses($content) { |
91 | function auto_secure_mail_addresses($content) { |
| 105 | // Step 1: Parse links and make them secure |
92 | // Step 1: Parse links and make them secure |
| 106 | 93 | ||
| 107 | $content = protect_mail_address_urls($content, CFG_CORRET_MISSING_MAILTO); |
94 | $content = protect_mail_address_urls($content, CFG_CORRET_MISSING_MAILTO); |
| 108 | 95 | ||
| 109 | // Step 2: Find all further mail addresses, make then clickable and prevent spam bots |
96 | // Step 2: Find all further mail addresses, make then clickable and prevent spam bots |
| 110 | 97 | ||
| 111 | $addr_spec = getAddrSpec(); |
98 | $addr_spec = getAddrSpec(); |
| 112 | 99 | ||
| 113 | // This fixes an error if the file is unix converted... |
100 | // This fixes an error if the file is unix converted... |
| 114 | // The error occoured at server4.configcenter.info: |
101 | // The error occoured at server4.configcenter.info: |
| 115 | // [Fri Mar 26 20:23:24 2010] [error] [client 87.165.172.145] (104)Connection reset by peer: FastCGI: comm with server "/home/www/web66/html/cgi-bin/php-fcgi-starter" aborted: read failed |
102 | // [Fri Mar 26 20:23:24 2010] [error] [client 87.165.172.145] (104)Connection reset by peer: FastCGI: comm with server "/home/www/web66/html/cgi-bin/php-fcgi-starter" aborted: read failed |
| 116 | // [Fri Mar 26 20:23:24 2010] [error] [client 87.165.172.145] FastCGI: incomplete headers (0 bytes) received from server "/home/www/web66/html/cgi-bin/php-fcgi-starter" |
103 | // [Fri Mar 26 20:23:24 2010] [error] [client 87.165.172.145] FastCGI: incomplete headers (0 bytes) received from server "/home/www/web66/html/cgi-bin/php-fcgi-starter" |
| 117 | $content = str_replace("\n", "\r\n", $content); |
104 | $content = str_replace("\n", "\r\n", $content); |
| 118 | 105 | ||
| 119 | // Diese Zeichen ausschließen, damit z.B. Satzzeichen am Ende einer E-Mail-Adresse, Anführungszeichen oder Klammern nicht |
106 | // Diese Zeichen ausschließen, damit z.B. Satzzeichen am Ende einer E-Mail-Adresse, Anführungszeichen oder Klammern nicht |
| 120 | // als Teil der Adresse angesehen werden. Die Liste ist länger als $addr_spec eigentlich benötigt (z.B. schließt $addr_spec |
107 | // als Teil der Adresse angesehen werden. Die Liste ist länger als $addr_spec eigentlich benötigt (z.B. schließt $addr_spec |
| 121 | // einen Punkt am Ende automatisch aus). Aber sicher ist sicher. |
108 | // einen Punkt am Ende automatisch aus). Aber sicher ist sicher. |
| 122 | $exclude_mail_chars_beginning = '\^°!"§$%&/()=\?´`}\]\[{\+*~\'#-_\.:,;'; |
109 | $exclude_mail_chars_beginning = '\^°!"§$%&/()=\?´`}\]\[{\+*~\'#-_\.:,;'; |
| 123 | $exclude_mail_chars_ending = $exclude_mail_chars_beginning; |
110 | $exclude_mail_chars_ending = $exclude_mail_chars_beginning; |
| 124 | 111 | ||
| 125 | $content = preg_replace_callback("@(?![$exclude_mail_chars_beginning])($addr_spec)(?<![$exclude_mail_chars_ending])@sm", 'link_cb_2', $content); |
112 | $content = preg_replace_callback("@(?![$exclude_mail_chars_beginning])($addr_spec)(?<![$exclude_mail_chars_ending])@sm", function($a) { |
| - | 113 | $mailaddr = $a[1]; // Letztes |
|
| - | 114 | ||
| - | 115 | if (CFG_MAKE_MAIL_ADDRESSES_CLICKABLE) { |
|
| - | 116 | return secure_email($mailaddr, $mailaddr, true, CFG_DEFAULT_CLASS); |
|
| - | 117 | } else { |
|
| - | 118 | return secure_email_triv($mailaddr); |
|
| - | 119 | } |
|
| - | 120 | }, $content); |
|
| 126 | 121 | ||
| 127 | // Output |
122 | // Output |
| 128 | 123 | ||
| 129 | return $content; |
124 | return $content; |
| 130 | } |
125 | } |
| 131 | 126 | ||
| 132 | // ======================================================================== |
127 | // ======================================================================== |
| 133 | 128 | ||
| 134 | // SOURCE: SIGMA 3.0 _sigma.php |
129 | // SOURCE: SIGMA 3.0 _sigma.php |
| 135 | 130 | ||
| 136 | class UrlParseIterator { |
131 | class UrlParseIterator { |
| 137 | var $use_original_bracket_at_link = false; |
132 | var $use_original_bracket_at_link = false; |
| 138 | var $use_original_bracket_at_css = false; |
133 | var $use_original_bracket_at_css = false; |
| 139 | var $use_original_bracket_at_other = false; |
134 | var $use_original_bracket_at_other = false; |
| 140 | 135 | ||
| 141 | protected function process_url($url) { |
136 | protected function process_url($url) { |
| 142 | // Overwrite this method in a derivate! |
137 | // Overwrite this method in a derivate! |
| 143 | return $url; |
138 | return $url; |
| 144 | } |
139 | } |
| 145 | 140 | ||
| 146 | // LINK |
141 | // LINK |
| 147 | 142 | ||
| 148 | private function link_style_regex() { |
143 | private function link_style_regex() { |
| 149 | return "@(<a\s[^>]*(href)\s*=\s*)(?(?=[\"'])(([\"'])([^>]*)\\4)|()([^ >]*?))([^>]*>)(.*)</a>@ismU"; |
144 | return "@(<a\s[^>]*(href)\s*=\s*)(?(?=[\"'])(([\"'])([^>]*)\\4)|()([^ >]*?))([^>]*>)(.*)</a>@ismU"; |
| 150 | } |
145 | } |
| 151 | 146 | ||
| 152 | protected function link_callback($complete, $pre, $post, $urltype, $bracket, $url, $linktext) { |
147 | protected function link_callback($complete, $pre, $post, $urltype, $bracket, $url, $linktext) { |
| 153 | $url = $this->process_url($url); |
148 | $url = $this->process_url($url); |
| 154 | 149 | ||
| 155 | return $pre.$bracket.$url.$bracket.$post.$linktext.'</a>'; |
150 | return $pre.$bracket.$url.$bracket.$post.$linktext.'</a>'; |
| 156 | } |
151 | } |
| 157 | 152 | ||
| 158 | private function link_first_callback($c) { |
153 | private function link_first_callback($c) { |
| 159 | $complete = $c[0]; |
154 | $complete = $c[0]; |
| 160 | 155 | ||
| 161 | $pre = $c[1]; |
156 | $pre = $c[1]; |
| 162 | $post = $c[8]; |
157 | $post = $c[8]; |
| 163 | 158 | ||
| 164 | $urltype = $c[2]; // = href |
159 | $urltype = $c[2]; // = href |
| 165 | 160 | ||
| 166 | if ($this->use_original_bracket_at_link) { |
161 | if ($this->use_original_bracket_at_link) { |
| 167 | $bracket = $c[4]; |
162 | $bracket = $c[4]; |
| 168 | } else { |
163 | } else { |
| 169 | $bracket = '"'; |
164 | $bracket = '"'; |
| 170 | } |
165 | } |
| 171 | 166 | ||
| 172 | $url = $c[5].$c[7]; // Either [5] OR [7] is filled, so I simply concat them. |
167 | $url = $c[5].$c[7]; // Either [5] OR [7] is filled, so I simply concat them. |
| 173 | 168 | ||
| 174 | $linktext = $c[9]; |
169 | $linktext = $c[9]; |
| 175 | 170 | ||
| 176 | return $this->link_callback($complete, $pre, $post, $urltype, $bracket, $url, $linktext); |
171 | return $this->link_callback($complete, $pre, $post, $urltype, $bracket, $url, $linktext); |
| 177 | } |
172 | } |
| 178 | 173 | ||
| 179 | // CSS |
174 | // CSS |
| 180 | 175 | ||
| 181 | private function css_style_regex() { |
176 | private function css_style_regex() { |
| 182 | return "/url\(\s*(?(?=[\"'])(([\"'])([^>]*)\\2)|([^\)]*?))\)/isUm"; |
177 | return "/url\(\s*(?(?=[\"'])(([\"'])([^>]*)\\2)|([^\)]*?))\)/isUm"; |
| 183 | } |
178 | } |
| 184 | 179 | ||
| 185 | protected function css_callback($complete, $bracket, $url) { |
180 | protected function css_callback($complete, $bracket, $url) { |
| 186 | $url = $this->process_url($url); |
181 | $url = $this->process_url($url); |
| 187 | 182 | ||
| 188 | return 'url('.$bracket.$url.$bracket.')'; |
183 | return 'url('.$bracket.$url.$bracket.')'; |
| 189 | } |
184 | } |
| 190 | 185 | ||
| 191 | private function css_first_callback($c) { |
186 | private function css_first_callback($c) { |
| 192 | $complete = $c[0]; |
187 | $complete = $c[0]; |
| 193 | 188 | ||
| 194 | if ($this->use_original_bracket_at_css) { |
189 | if ($this->use_original_bracket_at_css) { |
| 195 | $bracket = $c[2]; |
190 | $bracket = $c[2]; |
| 196 | } else { |
191 | } else { |
| 197 | $bracket = "'"; |
192 | $bracket = "'"; |
| 198 | } |
193 | } |
| 199 | 194 | ||
| 200 | if (!isset($c[4])) $c[4] = ''; |
195 | if (!isset($c[4])) $c[4] = ''; |
| 201 | $url = $c[3].$c[4]; // Either [3] OR [4] is filled, so I simply concat them. |
196 | $url = $c[3].$c[4]; // Either [3] OR [4] is filled, so I simply concat them. |
| 202 | 197 | ||
| 203 | return $this->css_callback($complete, $bracket, $url); |
198 | return $this->css_callback($complete, $bracket, $url); |
| 204 | } |
199 | } |
| 205 | 200 | ||
| 206 | // Other (does not include a-href, but base-href etc.) |
201 | // Other (does not include a-href, but base-href etc.) |
| 207 | 202 | ||
| 208 | private function other_style_regex() { |
203 | private function other_style_regex() { |
| 209 | return "/((<(?!a\s)[^><]*)(href)|src|background|code)\s*=\s*(?(?=[\"'])(([\"'])([^>]*)\\5)|([^ >]*?))/isUm"; |
204 | return "/((<(?!a\s)[^><]*)(href)|src|background|code)\s*=\s*(?(?=[\"'])(([\"'])([^>]*)\\5)|([^ >]*?))/isUm"; |
| 210 | } |
205 | } |
| 211 | 206 | ||
| 212 | protected function other_callback($complete, $bracket, $type, $url) { |
207 | protected function other_callback($complete, $bracket, $type, $url) { |
| 213 | $url = $this->process_url($url); |
208 | $url = $this->process_url($url); |
| 214 | 209 | ||
| 215 | return $type.'='.$bracket.$url.$bracket; |
210 | return $type.'='.$bracket.$url.$bracket; |
| 216 | } |
211 | } |
| 217 | 212 | ||
| 218 | private function other_first_callback($c) { |
213 | private function other_first_callback($c) { |
| 219 | // Aufgrund des regex ist bei einem href $c[0] nicht href="..." sondern <base ... href="..." |
214 | // Aufgrund des regex ist bei einem href $c[0] nicht href="..." sondern <base ... href="..." |
| 220 | // Wir verdecken diesen zusätzlichen Anfang, leiten ihn an die abstrakte callback-Funktion weiter |
215 | // Wir verdecken diesen zusätzlichen Anfang, leiten ihn an die abstrakte callback-Funktion weiter |
| 221 | // und fügen später beim zurückliefern diesen Präfix $pre wieder hinzu. |
216 | // und fügen später beim zurückliefern diesen Präfix $pre wieder hinzu. |
| 222 | $pre = $c[2]; |
217 | $pre = $c[2]; |
| 223 | 218 | ||
| 224 | $complete = remove_beginning($c[0], $pre); |
219 | $complete = remove_beginning($c[0], $pre); |
| 225 | 220 | ||
| 226 | if ($c[3] == '') { |
221 | if ($c[3] == '') { |
| 227 | $type = $c[1]; |
222 | $type = $c[1]; |
| 228 | } else { |
223 | } else { |
| 229 | $type = $c[3]; |
224 | $type = $c[3]; |
| 230 | } |
225 | } |
| 231 | 226 | ||
| 232 | if ($this->use_original_bracket_at_other) { |
227 | if ($this->use_original_bracket_at_other) { |
| 233 | $bracket = $c[5]; |
228 | $bracket = $c[5]; |
| 234 | } else { |
229 | } else { |
| 235 | $bracket = '"'; |
230 | $bracket = '"'; |
| 236 | } |
231 | } |
| 237 | 232 | ||
| 238 | if (!isset($c[7])) $c[7] = ''; |
233 | if (!isset($c[7])) $c[7] = ''; |
| 239 | $url = $c[6].$c[7]; // Either [6] OR [7] is filled, so I simply concat them. |
234 | $url = $c[6].$c[7]; // Either [6] OR [7] is filled, so I simply concat them. |
| 240 | 235 | ||
| 241 | return $pre.$this->other_callback($complete, $bracket, $type, $url); |
236 | return $pre.$this->other_callback($complete, $bracket, $type, $url); |
| 242 | } |
237 | } |
| 243 | 238 | ||
| 244 | // Processing functions |
239 | // Processing functions |
| 245 | 240 | ||
| 246 | private function process_links($content) { |
241 | private function process_links($content) { |
| 247 | $r = preg_replace_callback($this->link_style_regex(), array(&$this, 'link_first_callback'), $content); |
242 | $r = preg_replace_callback($this->link_style_regex(), array(&$this, 'link_first_callback'), $content); |
| 248 | if ($r == null) return $content; // z.B. bei doppeltem ALAS-Processing! |
243 | if ($r == null) return $content; // z.B. bei doppeltem ALAS-Processing! |
| 249 | return $r; |
244 | return $r; |
| 250 | } |
245 | } |
| 251 | 246 | ||
| 252 | private function process_other($content) { |
247 | private function process_other($content) { |
| 253 | $r = preg_replace_callback($this->other_style_regex(), array(&$this, 'other_first_callback'), $content); |
248 | $r = preg_replace_callback($this->other_style_regex(), array(&$this, 'other_first_callback'), $content); |
| 254 | if ($r == null) return $content; |
249 | if ($r == null) return $content; |
| 255 | return $r; |
250 | return $r; |
| 256 | } |
251 | } |
| 257 | 252 | ||
| 258 | private function process_css($content) { |
253 | private function process_css($content) { |
| 259 | $r = preg_replace_callback($this->css_style_regex(), array(&$this, 'css_first_callback'), $content); |
254 | $r = preg_replace_callback($this->css_style_regex(), array(&$this, 'css_first_callback'), $content); |
| 260 | if ($r == null) return $content; |
255 | if ($r == null) return $content; |
| 261 | return $r; |
256 | return $r; |
| 262 | } |
257 | } |
| 263 | 258 | ||
| 264 | public function process($content) { |
259 | public function process($content) { |
| 265 | $content = $this->process_links($content); |
260 | $content = $this->process_links($content); |
| 266 | $content = $this->process_other($content); |
261 | $content = $this->process_other($content); |
| 267 | $content = $this->process_css($content); |
262 | $content = $this->process_css($content); |
| 268 | 263 | ||
| 269 | return $content; |
264 | return $content; |
| 270 | } |
265 | } |
| 271 | } |
266 | } |
| 272 | 267 | ||
| 273 | // ======================================================================== |
268 | // ======================================================================== |
| 274 | 269 | ||
| 275 | // SOURCE: VIATHINKSOFT ANTI SPAM |
270 | // SOURCE: VIATHINKSOFT ANTI SPAM |
| 276 | 271 | ||
| 277 | include '../v3.inc.php'; |
272 | include '../v3.inc.php'; |
| 278 | 273 | ||
| 279 | // ======================================================================== |
274 | // ======================================================================== |
| 280 | 275 | ||
| 281 | // SOURCE: SIGMA 3.0 _sigma.php |
276 | // SOURCE: SIGMA 3.0 _sigma.php |
| 282 | 277 | ||
| 283 | function remove_beginning($content, $beginning) { |
278 | function remove_beginning($content, $beginning) { |
| 284 | if (beginsWith($content, $beginning)) { |
279 | if (beginsWith($content, $beginning)) { |
| 285 | return substr($content, strlen($beginning), strlen($content)-strlen($beginning)); |
280 | return substr($content, strlen($beginning), strlen($content)-strlen($beginning)); |
| 286 | } else { |
281 | } else { |
| 287 | return $content; |
282 | return $content; |
| 288 | } |
283 | } |
| 289 | } |
284 | } |
| 290 | 285 | ||
| 291 | function beginsWithI($content, $beginning) { |
286 | function beginsWithI($content, $beginning) { |
| 292 | return beginsWith(strtolower($content), strtolower($beginning)); |
287 | return beginsWith(strtolower($content), strtolower($beginning)); |
| 293 | } |
288 | } |
| 294 | 289 | ||
| 295 | function beginsWith($content, $beginning) { |
290 | function beginsWith($content, $beginning) { |
| 296 | // return substr($content, 0, strlen($beginning)) == $beginning; |
291 | // return substr($content, 0, strlen($beginning)) == $beginning; |
| 297 | return (strncmp($content, $beginning, strlen($beginning)) == 0); |
292 | return (strncmp($content, $beginning, strlen($beginning)) == 0); |
| 298 | } |
293 | } |
| 299 | 294 | ||
| 300 | function remove_beginning_i($content, $beginning) { |
295 | function remove_beginning_i($content, $beginning) { |
| 301 | if (beginsWithI($content, $beginning)) { |
296 | if (beginsWithI($content, $beginning)) { |
| 302 | return substr($content, strlen($beginning), strlen($content)-strlen($beginning)); |
297 | return substr($content, strlen($beginning), strlen($content)-strlen($beginning)); |
| 303 | } else { |
298 | } else { |
| 304 | return $content; |
299 | return $content; |
| 305 | } |
300 | } |
| 306 | } |
301 | } |
| 307 | 302 | ||
| 308 | // ======================================================================== |
303 | // ======================================================================== |
| 309 | 304 | ||
| 310 | // USAGE: |
305 | // USAGE: |
| 311 | // $content = auto_secure_mail_addresses($content); |
306 | // $content = auto_secure_mail_addresses($content); |
| 312 | 307 | ||
| 313 | // ======================================================================== |
308 | // ======================================================================== |
| 314 | 309 | ||