Rev 540 | Blame | Last modification | View Log | RSS feed
<?php
/**
* Taxamatch-Webservice PHP v1.0.0
* @author Michael Giddens
* @link http://www.silverbiology.com
*/
/* Adapation par David Delon Decembre 2010 : gestion sous espece
*/
/**
* Class NameParser
* Used to convert a string to a standarized format.
*/
class NameParser {
/**
* Whether to debug or nor
* @var bool|integer
*/
public $debug_flag;
/**
* Constructor
*/
public function __construct( ) {
}
/**
* Sets value to the method property
* @param mixed $name class property name
* @param mixed $value class property value
*/
public function set($name,$value) {
$this->$name = $value;
}
/**
* Reduce Spaces
* This will reduce the string to only allow once space between characters
* @param string $str : string to reduce space
* @return string : string with only once space between characters
*/
private function reduce_spaces( $str ) {
$str = preg_replace("/ {2,}/", ' ', $str );
$str = trim( $str );
return( $str );
}
/**
* Function: parse_auth
* Purpose: Produce a parsed version of authority of a taxon name
* @author Tony Rees (Tony.Rees@csiro.au)
* Date created: March 2008
* Inputs: authority string as str
* Remarks:
* (1) Performs authority expension of known abbreviated authornames using
* table "auth_abbrev_test1" (must be available and populated with relevant content)
* (2) Recognises "and", "et", "&" as equivalents (special case for "et al.") - all parsed to ampersand
* (3) Recognises (e.g.) "Smith 1980" and "Smith, 1980" as equivalents - comma is removed in these cases
* (4) Recognises (e.g.) "F. J. R. Taylor, 1980" and "F.J.R. Taylor, 1980" as equivalents -
* extra space after full stops is ignored in these cases
* (5) Returns uppercase string, diacritical marks intact
*
* @param string $str : authority string
* @param integer $upcase : convert to uppercase if $upcase = 1
* @return string : parsed author string
*/
public function parse_auth( $str, $upcase=1 ) {
$this->debug['parse_auth'][] = "1";
$temp = $str = trim($str);
if ( ($str == NULL) || ($str == '') ) {
$this->debug['parse_auth'][] = "1a";
return '';
}
if ( ( $temp == null ) || ( $temp == '') ) {
$this->debug['parse_auth'][] = "2a";
return('');
} else {
$this->debug['parse_auth'][] = "2b";
// add space after full stops, except at end (NB, will also add spece before some close brackets)
$temp = rtrim( str_replace('.', '. ', $temp) );
$this->debug['parse_auth'][] = "4 (temp:$temp)";
//normalise "et", "and" to ampersand (et al. is a special case)
// if ( $temp like '% et al%' ) {
if ( ereg(' et al', $temp) ) {
$temp = str_replace(' et al','zzzzz', $temp);
$this->debug['parse_auth'][] = "4a (temp:$temp)";
}
// $temp = str_replace(temp,' et ',' '||'&'||' ');
// $temp = replace(temp,' and ',' '||'&'||' ');
$temp = str_replace(' et ',' & ', $temp );
$temp = str_replace(' and ',' & ', $temp );
// if ( $temp like '%zzzzz%' ) {
// if ( ereg('zzzzz', $temp) ) {
$temp = str_replace('zzzzz',' et al', $temp);
// }
$this->debug['parse_auth'][] = "5 (temp:$temp)";
//remove commas before dates (only)
// like '%, 17%'
if ( ereg(', 17', $temp) ) {
$temp = str_replace(', 17',' 17', $temp);
$this->debug['parse_auth'][] = "5a (temp:$temp)";
}
// like '%, 18%'
if ( ereg(', 18', $temp) ) {
$temp = str_replace(', 18',' 18', $temp);
$this->debug['parse_auth'][] = "5b (temp:$temp)";
}
// like '%, 19%'
if ( ereg(', 19', $temp) ) {
$temp = str_replace(', 19',' 19', $temp);
$this->debug['parse_auth'][] = "5c (temp:$temp)";
}
// like '%, 20%'
if ( ereg(', 20', $temp) ) {
$temp = str_replace(', 20',' 20', $temp);
$this->debug['parse_auth'][] = "5d (temp:$temp)";
}
// reduce multiple internal spaces to single space
$temp = $this->reduce_spaces( $temp );
// like '% -%'
$temp = str_replace(' -', '-', $temp);
$this->debug['parse_auth'][] = "6 (temp:$temp)";
foreach( explode(' ', $temp) as $this_word ) {
$this->debug['parse_auth'][] = "7 (this_word:$this_word)";
// like '(%'
if ( ereg('^\(', $this_word) ) {
$elapsed_chars .= '(';
$this_word = substr( $this_word, 1 );
$this->debug['parse_auth'][] = "7a (this_word:$this_word) (elapsed_chars:$elapsed_chars)";
}
// Add back the word to the final translation
$elapsed_chars .= $this_word . ' ';
$this->debug['parse_auth'][] = "7c (this_word:$this_word) (elapsed_chars:$elapsed_chars)";
}
$elapsed_chars = $this->reduce_spaces( str_replace(' )', ')', $elapsed_chars) );
return trim( $elapsed_chars ) ;
}
}
/**
* Function: parse
* Purpose: Produces parsed version of an input string (scientific name components)
* @author Tony Rees (Tony.Rees@csiro.au)
* Date created: June 2007-November 2008
* Inputs: input string as str (this version presumes genus, genus+species, or
* genus+species+authority)
* Outputs: parsed version of input string, for match purposes
* Remarks:
* (1) Removes known text elements e.g.
* 'aff.', 'cf.', 'subsp.', subgenera if enclosed in brackets, etc. as desired
* (2) Removes accented and non A-Z characters other than full stops
* (in scientific name portions)
* (3) Returns uppercase scientific name (genus + species only)
* plus unaltered (presumed) authority
* examples;
* Anabaena cf. flos-aquae Ralfs ex Born. et Flah. => ANABAENA FLOSAQUAE Ralfs
* ex Born. et Flah.
* Abisara lemÈe-pauli => ABISARA LEMEEPAULI
* Fuc/us Vesiculos2us => FUCUS VESICULOSUS
* Buffo ignicolor LacÈpËde, 1788 => BUFFO IGNICOLOR LacÈpËde, 1788
* Barbatia (Mesocibota) bistrigata (Dunker, 1866) => BARBATIA BISTRIGATA (Dunker, 1866)
* (4) Thus version does not handle genus+author, or genus+species+infraspecies
* (second" good" term is presumed to be species epithet, anything after is
* considered to be start of the authority), however could be adapted further as required
* and actually it was done in this version for Tela Botanica
* (5) There is a separate function "parse_auth" for normalizing authorities when required
* (e.g. for authority comparisons)
*
* @param string $str : input string ( genus, genus+species, or genus+species+authority )
* @return string : parsed string
*/
public function parse( $str = NULL ) {
unset($this->debug['parse']);
$temp = '';
$first_str_part = NULL;
$second_str_part = NULL;
$temp_genus = '';
$temp_species = '';
$temp_genus_species = '';
$temp_authority = '';
$temp_infra = '';
$this->debug['parse'][] = "1";
if ( ($str == NULL) || ( trim($str) == '') ) {
$this->debug[] = "N1a<br>";
return '';
} else {
// trim any leading, trailing spaces or line feeds
$temp = trim( $str );
$this->debug['parse'][] = "1b";
}
if ( $temp == NULL || $temp == '') {
$this->debug['parse'][] = "2a";
return '';
} else {
$this->debug['parse'][] = "2b";
// replace any HTML ampersands
$set = array('%', '&', 'amp;%', 'AMP;%');
$temp = str_replace( $set, '&', $temp );
$this->debug['parse'][] = "2b1 (temp:$temp)";
// remove any content in angle brackets (e.g. html tags - <i>, </i>, etc.)
$html_pattern = "(\<(/?[^\>]+)\>)";
//? This should not just handle html tags but all <*>
$temp = preg_replace( $html_pattern, '', $temp);
$this->debug['parse'][] = "2b2 (temp:$temp)";
// if second term (only) is in round brackets, presume it is a subgenus or a comment and remove it
// examples: Barbatia (Mesocibota) bistrigata (Dunker, 1866) => Barbatia bistrigata (Dunker, 1866)
// Barbatia (?) bistrigata (Dunker, 1866) => Barbatia bistrigata (Dunker, 1866)
// (obviously this will not suit genus + author alone, where first part of authorname is in brackets,
// however this is very rare?? and in any case we are not supporting genus+authority in this version)
//if ( $temp like '% (%)%'
$temp = preg_replace( "/ \(\w*\W*\)/", '', $temp, 1 );
//? Not sure if this will catch if
$this->debug['parse'][] = "2b3 (temp:$temp)";
// if second term (only) is in square brackets, presume it is a comment and remove it
// example: Aphis [?] ficus Theobald, [1918] => Aphis ficus Theobald, [1918]
//if ( $temp like '% [%]%'
$temp = preg_replace( "/ \[\w*\W*\]/", '', $temp, 1 );
//? Not sure if this will catch if
$this->debug['parse'][] = "2b4 (temp:$temp)";
// drop indicators of questionable id's - presume all are lowercase for now (could extend as needed)
$temp = preg_replace( "/ cf /", " ", $temp );
$temp = preg_replace( "/ cf\. /", " ", $temp );
$temp = preg_replace( "/ near /", " ", $temp );
$temp = preg_replace( "/ aff\. /", " ", $temp );
$temp = preg_replace( "/ sp\. /", " ", $temp );
$temp = preg_replace( "/ spp\. /", " ", $temp );
$temp = preg_replace( "/ spp /", " ", $temp );
$this->debug['parse'][] = "2b5 (temp:$temp)";
// eliminate or close up any stray spaces introduced by the above
$temp = $this->reduce_spaces( $temp );
$this->debug['parse'][] = "2b6 (temp:$temp)";
// now presume first element is genus, second (if present) is species, remainder
// (if present) is authority
// look for genus name
$ar = explode( " ", $temp, 2);
if ( count( $ar ) ) {
$temp_genus = $ar[0];
$temp = @$ar[1];
} else {
$temp_genus = $temp;
$temp = '';
}
$this->debug['parse'][] = "2b7 (temp_genus:$temp_genus) (temp:$temp)";
// look for species epithet and authority
$ar = explode( " ", $temp, 2);
if ( count( $ar ) ) {
$temp_species = $ar[0];
$temp_authority = @$ar[1];
} else {
$temp_species = $temp;
$temp_authority = '';
}
// look for subspecies
$infras =array('subsp.','var.');
$temp_authority = preg_replace( "/ssp./", "subsp.", $temp_authority);
$temp_authority = preg_replace( "/ssp /", "subsp.", $temp_authority);
$temp_authority = preg_replace( "/subsp /", "subsp.", $temp_authority);
$temp_authority = preg_replace( "/var /", "var.", $temp_authority);
foreach ($infras as $infra) {
$pos = strpos($temp_authority, $infra);
if ($pos === false) {
continue;
}
else {
$temp_infra=substr($temp_authority,$pos+strlen($infra));
$temp_authority=substr($temp_authority,0,$pos);
$temp_infra=trim($temp_infra);
$temp_infra_type=$infra;
// look for infra epithet and authority
$ar = explode(" ", $temp_infra, 2);
if ( count( $ar ) ) {
$temp_infra = $ar[0];
$temp_infra_authority = @$ar[1];
}
break; // on s'arrete au premier trouve
}
}
$this->debug['parse'][] = "2b8 (temp_genus:$temp_genus) (temp_species:$temp_species) (temp_authority:$temp_authority) (temp_infra:$temp_infra) (temp_infra_authority:$temp_infra_authority) (temp:$temp)";
// replace selected ligatures here (Genus names can contain Æ, OE ligature)
$temp_genus = str_replace( 'Æ', 'AE', $temp_genus);
$temp_species = str_replace( 'Æ', 'AE', $temp_species);
$temp_infra = str_replace( 'Æ', 'AE', $temp_infra );
$this->debug['parse'][] = "2b9 (temp_genus:$temp_genus) (temp_species:$temp_species) (temp_authority:$temp_authority) (temp_infra:$temp_infra) (temp_infra_authority:$temp_infra_authority) (temp:$temp)";
$temp_genus= trim($temp_genus);
$temp_species= trim($temp_species);
$temp_infra= trim($temp_infra );
// reduce any new multiple internal spaces to single space, if present
$temp_genus= $this->reduce_spaces( $temp_genus );
$temp_species= $this->reduce_spaces( $temp_species );
$temp_infra= $this->reduce_spaces( $temp_infra );
$this->debug['parse'][] = "2b10 (temp_genus:$temp_genus) (temp_species:$temp_species) (temp_authority:$temp_authority) (temp_infra:$temp_infra) (temp_infra_authority:$temp_infra_authority) (temp:$temp)";
if (isset($temp_authority) && ($temp_authority!='') ) {
$temp_authority=$this->parse_auth($temp_authority);
}
if (isset($temp_infra_authority) && ($temp_infra_authority!='') ) {
$temp_infra_authority=$this->parse_auth($temp_infra_authority);
}
$this->debug['parse'][] = "2b11 (temp_genus:$temp_genus) (temp_species:$temp_species) (temp_authority:$temp_authority) (temp_infra:$temp_infra) (temp_infra_authority:$temp_infra_authority) (temp:$temp)";
return array("genus"=>$temp_genus, "species"=>$temp_species, "authority"=>$temp_authority, "infra"=>$temp_infra, "infra_authority"=>$temp_infra_authority, "infra_type"=>$temp_infra_type);
}
} // End NameParser
} // End Class
?>