diff options
Diffstat (limited to 'mediaxml.c')
| -rw-r--r-- | mediaxml.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/mediaxml.c b/mediaxml.c new file mode 100644 index 0000000..60d4576 --- /dev/null +++ b/mediaxml.c @@ -0,0 +1,233 @@ +/* + * Copyright 2006 Nick White + * + * This file is part of GetHT + * + * GetHT is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * GetHT is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GetHT; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <stdio.h> +#include <string.h> +#include <libxml/xmlmemory.h> +#include <libxml/parser.h> + +#include "getht.h" +#include "issue.h" + +int media_accounted_for(char * filepath, issdates * date) +/* checks if media for issue is found */ +{ + xmlDocPtr media_file; + xmlNodePtr node; + + if(ready_xml(filepath, "media", &media_file, &node)) + return 1; + + *node = *node->xmlChildrenNode; + + issdates curdate; + int found = 1; + + while (node != NULL) + { + if(!xmlStrcmp(node->name,(char *) "issue")) + { + curdate.year = atoi( (char *) xmlGetProp(node, "year")); + curdate.firstmonth = atoi( (char *) xmlGetProp(node, "firstmonth")); + curdate.lastmonth = atoi( (char *) xmlGetProp(node, "lastmonth")); + } + + if( curdate.year == date->year && + curdate.firstmonth == date->firstmonth && + curdate.lastmonth == date->lastmonth ) + { + found = 0; + break; + } + + node = node->next; + } + + xmlFreeDoc(media_file); + + return found; +} + +int addmediaissue(char * filepath, char * title, issdates * date, med * media, int med_no) +/* Appends data from media structures to xml file. */ +{ + xmlDocPtr media_file; + xmlNodePtr node; + + /* if xml file doesn't exist */ + if(ready_xml(filepath, "media", &media_file, &node)) + { + /* set up fresh xml file */ + media_file = xmlNewDoc(NULL); + node = xmlNewNode(NULL, "media"); + xmlDocSetRootElement(media_file, node); + } + + xmlNodePtr curissue; + char tmp[5]; + + /* set up issue node */ + curissue = xmlNewTextChild(node, NULL, "issue", NULL); + + xmlNewProp(curissue, "title", title); + + snprintf(tmp,5,"%i", date->year); + xmlNewProp(curissue, "year", tmp); + + snprintf(tmp,5,"%i",date->firstmonth); + xmlNewProp(curissue, "firstmonth", tmp); + + snprintf(tmp,5,"%i",date->lastmonth); + xmlNewProp(curissue, "lastmonth", tmp); + + xmlNodePtr curitem; + int i; + for(i = 0; i <= med_no; i++) + { + curitem = xmlNewTextChild(curissue, NULL, "item", media[i].title); + + xmlNewProp(curitem, "uri", media[i].uri); + + if(media[i].comment) + xmlNewProp(curitem, "comment", media[i].comment); + if(media[i].preview_uri) + xmlNewProp(curitem, "preview_uri", media[i].preview_uri); + } + + xmlKeepBlanksDefault(0); + + xmlSaveFormatFile(filepath, media_file, 1); + + xmlFreeDoc(media_file); + + return 0; +} + +iss ** parsemedia(char * filepath, iss ** issue, int * no_of_issues) +/* Fills issues with relevant info from media xml, creating new + ones where necessary. */ +{ + issdates tmpdate; + + iss * cur_issue; med * cur_media; + + xmlDocPtr media_file; + xmlNodePtr node, itnode; + + ready_xml(filepath, "media", &media_file, &node); + + *node = *node->xmlChildrenNode; + + int issue_there = 0; + + char title[STR_MAX]; + issdates curdate; + int tmp; + + while (node != NULL) + { + if(!xmlStrcmp(node->name,(char *) "issue")) + { + /* check if issue with title already exists */ + for(tmp = 0; tmp < *no_of_issues; tmp++) + { + curdate.year = atoi( (char *) xmlGetProp(node, "year")); + curdate.firstmonth = atoi( (char *) xmlGetProp(node, "firstmonth")); + curdate.lastmonth = atoi( (char *) xmlGetProp(node, "lastmonth")); + + if( curdate.year == issue[tmp]->date.year && + curdate.firstmonth == issue[tmp]->date.firstmonth && + curdate.lastmonth == issue[tmp]->date.lastmonth ) + { + issue_there = 1; + break; + } + } + + if(!issue_there) + { /* advance to the next free issue */ + iss ** tmpiss; + if(*no_of_issues == -1) + { /* make issue** a new array of issue pointers */ + if( (tmpiss = malloc(sizeof(iss *))) == NULL ) + nogo_mem(); + } + else + { /* add a new pointer to issue pointer list */ + if( (tmpiss = realloc(issue, sizeof(iss *) + (*no_of_issues * sizeof(iss *)))) == NULL ) + nogo_mem(); + } + + (*no_of_issues)++; + + /* make new array item a pointer to issue */ + if( (tmpiss[*no_of_issues] = malloc(sizeof(iss))) == NULL ) + nogo_mem(); + + issue = tmpiss; + + issue[*no_of_issues]->date.year = atoi( (char *) xmlGetProp(node, "year")); + issue[*no_of_issues]->date.firstmonth = atoi( (char *) xmlGetProp(node, "firstmonth")); + issue[*no_of_issues]->date.lastmonth = atoi( (char *) xmlGetProp(node, "lastmonth")); + + strncpy(issue[*no_of_issues]->title, (char *) xmlGetProp(node, "title"), STR_MAX); + + issue[*no_of_issues]->no_of_media = -1; + } + + cur_media = issue[(*no_of_issues)]->media; + + + itnode = node->xmlChildrenNode; + + while (itnode != NULL) + { + + if(!xmlStrcmp(itnode->name,(char *) "item")) + { + /* add media info to cur_media */ + if(xmlGetProp(itnode, "uri")) + strncpy(cur_media->uri, (char *) xmlGetProp(itnode, "uri"), STR_MAX); + + if(xmlGetProp(itnode, "comment")) + strncpy(cur_media->comment, (char *) xmlGetProp(itnode, "comment"), STR_MAX); + + if(xmlGetProp(itnode, "preview")) + strncpy(cur_media->preview_uri, (char *) xmlGetProp(itnode, "preview_uri"), STR_MAX); + + strncpy(cur_media->title, (char *) xmlNodeListGetString(media_file, itnode->xmlChildrenNode, 1), STR_MAX); + + issue[*no_of_issues]->no_of_media++; + + cur_media++; + } + + itnode = itnode->next; + } + } + + node = node->next; + } + + xmlFreeDoc(media_file); + + return issue; +} |