* htmlSetMetaEncoding: * @doc: the document * @encoding: the encoding string * * Sets the current encoding in the Meta tags * NOTE: this will not change the document content encoding, just * the META flag associated. * * Returns 0 in case of success and -1 in case of error */
| 157 | * Returns 0 in case of success and -1 in case of error |
| 158 | */ |
| 159 | int |
| 160 | htmlSetMetaEncoding(htmlDocPtr doc, const xmlChar *encoding) { |
| 161 | htmlNodePtr cur, meta = NULL, head = NULL; |
| 162 | const xmlChar *content = NULL; |
| 163 | char newcontent[100]; |
| 164 | |
| 165 | newcontent[0] = 0; |
| 166 | |
| 167 | if (doc == NULL) |
| 168 | return(-1); |
| 169 | |
| 170 | /* html isn't a real encoding it's just libxml2 way to get entities */ |
| 171 | if (!xmlStrcasecmp(encoding, BAD_CAST "html")) |
| 172 | return(-1); |
| 173 | |
| 174 | if (encoding != NULL) { |
| 175 | snprintf(newcontent, sizeof(newcontent), "text/html; charset=%s", |
| 176 | (char *)encoding); |
| 177 | newcontent[sizeof(newcontent) - 1] = 0; |
| 178 | } |
| 179 | |
| 180 | cur = doc->children; |
| 181 | |
| 182 | /* |
| 183 | * Search the html |
| 184 | */ |
| 185 | while (cur != NULL) { |
| 186 | if ((cur->type == XML_ELEMENT_NODE) && (cur->name != NULL)) { |
| 187 | if (xmlStrcasecmp(cur->name, BAD_CAST"html") == 0) |
| 188 | break; |
| 189 | if (xmlStrcasecmp(cur->name, BAD_CAST"head") == 0) |
| 190 | goto found_head; |
| 191 | if (xmlStrcasecmp(cur->name, BAD_CAST"meta") == 0) |
| 192 | goto found_meta; |
| 193 | } |
| 194 | cur = cur->next; |
| 195 | } |
| 196 | if (cur == NULL) |
| 197 | return(-1); |
| 198 | cur = cur->children; |
| 199 | |
| 200 | /* |
| 201 | * Search the head |
| 202 | */ |
| 203 | while (cur != NULL) { |
| 204 | if ((cur->type == XML_ELEMENT_NODE) && (cur->name != NULL)) { |
| 205 | if (xmlStrcasecmp(cur->name, BAD_CAST"head") == 0) |
| 206 | break; |
| 207 | if (xmlStrcasecmp(cur->name, BAD_CAST"meta") == 0) { |
| 208 | head = cur->parent; |
| 209 | goto found_meta; |
| 210 | } |
| 211 | } |
| 212 | cur = cur->next; |
| 213 | } |
| 214 | if (cur == NULL) |
| 215 | return(-1); |
| 216 | found_head: |
no test coverage detected