Lines Matching refs:official
98 $official = substr($this->file->headers['content-type'], 0, $pos);
102 $official = $this->file->headers['content-type'];
104 $official = trim(strtolower($official));
106 if ($official === 'unknown/unknown'
107 || $official === 'application/unknown')
111 elseif (substr($official, -4) === '+xml'
112 || $official === 'text/xml'
113 || $official === 'application/xml')
115 return $official;
117 elseif (substr($official, 0, 6) === 'image/')
124 return $official;
126 elseif ($official === 'text/html')
131 return $official;