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Parse Open Graph images when parsing metadata from an HTML page.

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This commit is contained in:
Brent Simmons
2017-11-26 11:38:03 -08:00
parent e08acc9837
commit ff7695c290
9 changed files with 2644 additions and 53 deletions
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30
Frameworks/RSParser/HTML/RSHTMLMetadata.h
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@@ -10,19 +10,22 @@
@class RSHTMLMetadataFeedLink;
@class RSHTMLMetadataAppleTouchIcon;
@class RSHTMLOpenGraphProperties;
@class RSHTMLOpenGraphImage;
@class RSHTMLTag;
@interface RSHTMLMetadata : NSObject
- (instancetype)initWithURLString:(NSString *)urlString dictionaries:(NSArray <NSDictionary *> *)dictionaries;
- (instancetype)initWithURLString:(NSString *)urlString tags:(NSArray <RSHTMLTag *> *)tags;
@property (nonatomic, readonly) NSString *baseURLString;
@property (nonatomic, readonly) NSArray <NSDictionary *> *dictionaries;
@property (nonatomic, readonly) NSArray <RSHTMLTag *> *tags;
@property (nonatomic, readonly) NSString *faviconLink;
@property (nonatomic, readonly) NSArray <RSHTMLMetadataAppleTouchIcon *> *appleTouchIcons;
@property (nonatomic, readonly) NSArray <RSHTMLMetadataFeedLink *> *feedLinks;
@property (nonatomic, readonly) RSHTMLOpenGraphProperties *openGraphProperties;
@end
@@ -43,3 +46,24 @@
@end
@interface RSHTMLOpenGraphProperties : NSObject
// TODO: the rest. At this writing (Nov. 26, 2017) I just care about og:image.
// See http://ogp.me/
- (instancetype)initWithURLString:(NSString *)urlString tags:(NSArray <RSHTMLTag *> *)tags;
@property (nonatomic, readonly) NSArray <RSHTMLOpenGraphImage *> *images;
@end
@interface RSHTMLOpenGraphImage : NSObject
@property (nonatomic, readonly) NSString *url;
@property (nonatomic, readonly) NSString *secureURL;
@property (nonatomic, readonly) NSString *mimeType;
@property (nonatomic, readonly) CGFloat width;
@property (nonatomic, readonly) CGFloat height;
@property (nonatomic, readonly) NSString *altText;
@end