def finddoi(self, num, prefix='', issn=''):
title = self.gettitle(num)
doi = DOI(self.getdoi(num))
if (not prefix):
prefix = doi.split('/', 1)[0] if doi else ""
volume = self.getvolume(num)
journal = self.getjournalfull(num)
year = self.getyear(num)
pages = self.getpages(num)
self.cr = CRrecord()
try:
# The origin doi maybe true. Find in crossref
if (doi and self.cr.getfromdoi(doi, fullparse=False)
and self.cr.doi):
# Further check title
if (strdiff(doi,self.cr.doi)>=0.85 and \
strsimilarity(normalizeString(title),normalizeString(self.cr.title))>0.75):
return doi
if (volume and pages):
ops = pages.split('-')
crps = self.cr.pages.split('-')
if (len(ops) > 0 and len(crps) > 0 and ops[0] == crps[0]
and volume == self.cr.volume):
return doi
if (year and pages):
ops = pages.split('-')
crps = self.cr.pages.split('-')
if (len(ops) > 0 and len(crps) > 0 and ops[0] == crps[0]
and year == self.cr.year):
return doi
print "Origin DOI:", doi, "may be true but record strange..Try title"
keyword = title + " " + journal + " " + year + " " + pages + " " + volume
if (self.cr.getfromtitledoi(keyword,
doi,
year=year,
limit=10,
fullparse=False,
prefix=prefix)):
if (doi):
if (prefix == self.cr.doi.split('/')[0]
and strdiff(doi, self.cr.doi) >= 0.85):
return self.cr.doi
else:
print "Error for origin doi: " + doi + "; found: " + self.cr.doi
return ""
return self.cr.doi
if (doi):
if (strdiff(doi, self.cr.doi) >= 0.85):
return self.cr.doi
else:
print "Error2 for origin doi: " + doi + "; found: " + self.cr.doi
return ""
else:
return ""
except Exception as e:
print "Error when find doi..", e, "\nRetry..."
return self.finddoi(num, prefix=prefix, issn=issn)
def finddoi(self,num,prefix='',issn=''):
title=self.gettitle(num)
doi=DOI(self.getdoi(num))
if (not prefix):
prefix = doi.split('/',1)[0] if doi else ""
volume= self.getvolume(num)
journal=self.getjournalfull(num)
year=self.getyear(num)
pages=self.getpages(num)
self.cr=CRrecord()
try:
# The origin doi maybe true. Find in crossref
if ( doi and self.cr.getfromdoi(doi,fullparse=False) and self.cr.doi):
# Further check title
if (strdiff(doi,self.cr.doi)>=0.85 and \
strsimilarity(normalizeString(title),normalizeString(self.cr.title))>0.75):
return doi
if( volume and pages ):
ops=pages.split('-')
crps=self.cr.pages.split('-')
if (len(ops)>0 and len(crps)>0 and ops[0]==crps[0] and volume==self.cr.volume):
return doi
if( year and pages ):
ops=pages.split('-')
crps=self.cr.pages.split('-')
if (len(ops)>0 and len(crps)>0 and ops[0]==crps[0] and year==self.cr.year):
return doi
print "Origin DOI:",doi,"may be true but record strange..Try title"
keyword=title+" "+journal+" "+year+" "+pages+" "+volume
if (self.cr.getfromtitledoi(keyword,doi,year=year,limit=10,fullparse=False,prefix=prefix)):
if (doi):
if( prefix == self.cr.doi.split('/')[0] and strdiff(doi,self.cr.doi)>=0.85):
return self.cr.doi
else:
print "Error for origin doi: "+doi+"; found: "+self.cr.doi
return ""
return self.cr.doi
if (doi):
if( strdiff(doi,self.cr.doi)>=0.85):
return self.cr.doi
else:
print "Error2 for origin doi: "+doi+"; found: "+self.cr.doi
return ""
else:
return ""
except Exception as e:
print "Error when find doi..",e,"\nRetry..."
return self.finddoi(num,prefix=prefix,issn=issn)
def getfromtitledoi(
self,
title,
doi,
year="",
volume="",
issue="",
pages="",
limit=3,
offset=0,
cutoff=0.1,
fullparse=True,
ignorecheminfo=True,
prefix="",
issn="",
):
"""Get information from journal title and doi, better with year, volume, issue, pages information"""
# Over max records try
if offset > limit:
return False
# Cancel ISSN check because unreliable
# search url
if issn and len(issn.strip()) is 9:
url = (
"http://api.crossref.org/journals/"
+ issn
+ "/works?query="
+ normalizeString(title)
+ "&rows=1&offset="
+ str(offset)
)
elif prefix:
url = (
"http://api.crossref.org/prefixes/"
+ prefix
+ "/works?query="
+ normalizeString(title)
+ "&rows=1&offset="
+ str(offset)
)
else:
url = "http://api.crossref.org/works?query=" + normalizeString(title) + "&rows=1&offset=" + str(offset)
if year:
# some time year maybe +- 1
url += "&filter=from-pub-date:" + str(int(year) - 1) + "-06,until-pub-date:" + str(int(year) + 1) + "-06"
# print url
# search crossref
r = requests.get(url, timeout=timeout_setting)
if r.status_code is 200:
try:
for currentrecord in range(len(r.json()["message"]["items"])):
data = r.json()["message"]["items"][currentrecord]
# should better then cutoff
if float(data["score"]) > cutoff:
self.title = data.get("title", [""])[0]
self.year = str(data["issued"]["date-parts"][0][0])
self.volume = data.get("volume", "")
self.issue = data.get("issue", "")
self.pages = data.get("page", "")
self.doi = data.get("DOI", "")
if fullparse:
self.journals = data.get("container-title", [""])
self.issns = data.get("ISSN", [""])
if len(self.journals) >= 1:
self.journal = self.journals[0]
else:
self.journal = ""
if len(self.issns) >= 1:
self.issn = self.issns[0]
else:
self.issn = ""
self.authors = self._getauthor(data.get("author", []))
self.urls = [data.get("URL", "")]
if doi.strip():
if strdiff(doi.strip(), self.doi) >= 0.85:
return True
# else blank
# check whether fitting to giving parameters
if year and year.strip() != self.year.strip():
# possible +- 1year
if not (abs(int(year) - int(self.year)) is 1 and volume.strip() == self.volume.strip()):
continue
if volume and volume.strip() != self.volume.strip():
continue
if pages and pages.strip().split("-")[0] != self.pages.strip().split("-")[0]:
continue
if ignorecheminfo and data.get("container-title", [""])[0].lower() == "cheminform":
continue
return True
# Low score, more try.
else:
continue
return False
except:
print "Something error for finding " + title.encode("utf-8")
return False
else:
print "Journal title can't be found: " + title.encode("utf-8")
return False
def getfromtitledoi(self,title,doi, year="",volume="",issue="",pages="", \
limit=3, offset=0, cutoff=0.1, fullparse=True,ignorecheminfo=True,prefix="",issn=""):
'''Get information from journal title and doi, better with year, volume, issue, pages information'''
# Over max records try
if (offset > limit):
return False
# Cancel ISSN check because unreliable
# search url
if (issn and len(issn.strip()) is 9):
url = "http://api.crossref.org/journals/" + issn + "/works?query=" + normalizeString(
title) + "&rows=1&offset=" + str(offset)
elif (prefix):
url = "http://api.crossref.org/prefixes/" + prefix + "/works?query=" + normalizeString(
title) + "&rows=1&offset=" + str(offset)
else:
url = "http://api.crossref.org/works?query=" + normalizeString(
title) + "&rows=1&offset=" + str(offset)
if (year):
#some time year maybe +- 1
url += "&filter=from-pub-date:" + str(int(
year) - 1) + "-06,until-pub-date:" + str(int(year) + 1) + "-06"
#print url
# search crossref
r = requests.get(url, timeout=timeout_setting)
if (r.status_code is 200):
try:
for currentrecord in range(len(r.json()['message']['items'])):
data = r.json()['message']['items'][currentrecord]
# should better then cutoff
if (float(data['score']) > cutoff):
self.title = data.get('title', [''])[0]
self.year = str(data['issued']['date-parts'][0][0])
self.volume = data.get('volume', '')
self.issue = data.get('issue', '')
self.pages = data.get('page', '')
self.doi = data.get('DOI', '')
if (fullparse):
self.journals = data.get('container-title', [''])
self.issns = data.get('ISSN', [''])
if (len(self.journals) >= 1):
self.journal = self.journals[0]
else:
self.journal = ""
if (len(self.issns) >= 1):
self.issn = self.issns[0]
else:
self.issn = ""
self.authors = self._getauthor(
data.get('author', []))
self.urls = [data.get('URL', '')]
if (doi.strip()):
if (strdiff(doi.strip(), self.doi) >= 0.85):
return True
#else blank
# check whether fitting to giving parameters
if (year and year.strip() != self.year.strip()):
# possible +- 1year
if not (abs(int(year) - int(self.year)) is 1
and volume.strip() == self.volume.strip()):
continue
if (volume and volume.strip() != self.volume.strip()):
continue
if (pages and pages.strip().split('-')[0] !=
self.pages.strip().split('-')[0]):
continue
if (ignorecheminfo
and data.get('container-title',
[''])[0].lower() == "cheminform"):
continue
return True
# Low score, more try.
else:
continue
return False
except:
print "Something error for finding " + title.encode('utf-8')
return False
else:
print "Journal title can't be found: " + title.encode('utf-8')
return False