diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/sandcrawler/html.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/python/sandcrawler/html.py b/python/sandcrawler/html.py index 75e111e..a5cbaf5 100644 --- a/python/sandcrawler/html.py +++ b/python/sandcrawler/html.py @@ -70,9 +70,15 @@ def extract_fulltext_url(html_url, html_body): if '://doi.org/' in url: print(f"\tdoi.org in citation_pdf_url (loop?): {url}", file=sys.stderr) elif url.startswith('/'): - return dict(pdf_url=host_prefix+url, technique='citation_pdf_url') + if host_prefix+url == html_url: + print(f"\tavoiding citation_pdf_url link-loop", file=sys.stderr) + else: + return dict(pdf_url=host_prefix+url, technique='citation_pdf_url') elif url.startswith('http'): - return dict(pdf_url=url, technique='citation_pdf_url') + if url == html_url: + print(f"\tavoiding citation_pdf_url link-loop", file=sys.stderr) + else: + return dict(pdf_url=url, technique='citation_pdf_url') else: print("\tmalformed citation_pdf_url? {}".format(url), file=sys.stderr) |