| 150 |
|
|
| 151 |
|
return os; |
| 152 |
|
} |
| 153 |
+ |
|
| 154 |
+ |
string getLink(string link, URL& url) |
| 155 |
+ |
{ |
| 156 |
+ |
string hyperlink = ""; |
| 157 |
+ |
|
| 158 |
+ |
if (link.find('#') != string::npos) |
| 159 |
+ |
{ |
| 160 |
+ |
unsigned pound = link.find('#'); |
| 161 |
+ |
link.erase(pound); |
| 162 |
+ |
} |
| 163 |
+ |
|
| 164 |
+ |
if (link.find("://") != string::npos) |
| 165 |
+ |
{ |
| 166 |
+ |
if (link.find("http://") == 0) hyperlink = link; |
| 167 |
+ |
} |
| 168 |
+ |
else if (link.find("mailto:") == 0) |
| 169 |
+ |
{ |
| 170 |
+ |
// do nothing we are not evil spammers! |
| 171 |
+ |
} |
| 172 |
+ |
else if (link.find("//") == 0) |
| 173 |
+ |
{ |
| 174 |
+ |
hyperlink = "http:" + link; |
| 175 |
+ |
} |
| 176 |
+ |
else if (link.find('/') == 0) |
| 177 |
+ |
{ |
| 178 |
+ |
hyperlink = url.getURL(); |
| 179 |
+ |
|
| 180 |
+ |
unsigned path = hyperlink.find('/', 7); |
| 181 |
+ |
hyperlink.erase(path); |
| 182 |
+ |
|
| 183 |
+ |
hyperlink += link; |
| 184 |
+ |
} |
| 185 |
+ |
else if (link == "") |
| 186 |
+ |
{ |
| 187 |
+ |
// a blank link is useless |
| 188 |
+ |
} |
| 189 |
+ |
else |
| 190 |
+ |
{ |
| 191 |
+ |
hyperlink = url.getURL(); |
| 192 |
+ |
string path = url.getPath(); |
| 193 |
+ |
|
| 194 |
+ |
unsigned cutoff = hyperlink.rfind(path); |
| 195 |
+ |
hyperlink.erase(cutoff); |
| 196 |
+ |
|
| 197 |
+ |
unsigned dir = path.rfind('/') + 1; |
| 198 |
+ |
path.erase(dir); |
| 199 |
+ |
|
| 200 |
+ |
while (link.find("../") == 0) |
| 201 |
+ |
{ |
| 202 |
+ |
unsigned dot = path.rfind('/') - 1; |
| 203 |
+ |
unsigned up = path.rfind('/', dot) + 1; |
| 204 |
+ |
|
| 205 |
+ |
path.erase(up); |
| 206 |
+ |
link.erase(0, 3); |
| 207 |
+ |
} |
| 208 |
+ |
while (link.find("./") == 0) |
| 209 |
+ |
{ |
| 210 |
+ |
link.erase(0, 2); |
| 211 |
+ |
} |
| 212 |
+ |
|
| 213 |
+ |
hyperlink += path + link; |
| 214 |
+ |
} |
| 215 |
+ |
|
| 216 |
+ |
return hyperlink; |
| 217 |
+ |
} |
