diff options
Diffstat (limited to 'vendor/fguillot/picofeed/docs/feed-parsing.markdown')
| -rw-r--r-- | vendor/fguillot/picofeed/docs/feed-parsing.markdown | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/vendor/fguillot/picofeed/docs/feed-parsing.markdown b/vendor/fguillot/picofeed/docs/feed-parsing.markdown index 8ab2dac01..e3e43d49d 100644 --- a/vendor/fguillot/picofeed/docs/feed-parsing.markdown +++ b/vendor/fguillot/picofeed/docs/feed-parsing.markdown @@ -266,29 +266,38 @@ $feed->items[0]->isRTL(); // Return true if the item langua Get raw XML tags/attributes or non standard tags for items ---------------------------------------------------------- +The getTag function returns an array with all values of matching tags. If nothing can be found, an empty array is returned. In case of errors, the return value is false. Get the original `guid` tag for RSS 2.0 feeds: ```php -echo $feed->items[0]->getTag('guid'); +$values = $feed->items[0]->getTag('guid'); +print_r ($values); ``` Get a specific attribute value: ```php -echo $feed->items[1]->getTag('category', 'term'); +$values = $feed->items[1]->getTag('category', 'term'); +print_r ($values); ``` Get value of namespaced tag: ```php -echo $feed->items[1]->getTag('wfw:commentRss'); +if (array_key_exists('wfw', $feed->items[0]->namespaces)) { + $values = $feed->items[1]->getTag('wfw:commentRss'); + print_r ($values); +} ``` Get attribute value of a namespaced tag: ```php -echo $feed->items[0]->getTag('media:content', 'url'); +if (array_key_exists('media', $feed->items[0]->namespaces)) { + $values = $feed->items[0]->getTag('media:content', 'url'); + print_r ($values); +} ``` Get the xml of the item (returns a SimpleXMLElement instance): |