319 lines
9.9 KiB
PHP
319 lines
9.9 KiB
PHP
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<?php
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class _publication {
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protected $PDO;
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protected $pub_name; // name of publication
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protected $pub_year = 0; // year of publication
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protected $authors, // array of author IDs
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$authorsCountries,
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$abstract_orig,
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$abstract_eng,
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$id,
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$id_manual,
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$citation,
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$language=2,
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$type = -1; // this needs to be set in derived class!
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protected $city;
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protected $publisher;
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protected $publisher_id = -1;
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protected $fromPage = 0;
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protected $toPage = 0;
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protected $DOI = "";
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public function __construct($name="") {
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global $PDO;
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$this->PDO = $PDO;
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$this->pub_name = $name;
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if ($this->pub_name != "") {
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$this->_cleanName();
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}
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}
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public function setDOI ($doi) {
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$this->DOI = $doi;
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return;
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}
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public function setName ($name) {
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$this->pub_name = $this->_cleanField($name);
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}
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public function setLanguage ($language) {
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$this->language = $this->_cleanField($language);
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}
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public function setAbstractOrig ($abstract) {
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$this->abstract_orig= $this->_cleanField($abstract);
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}
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public function setAbstractEng ($abstract) {
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$this->abstract_eng= $this->_cleanField($abstract);
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}
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public function setAuthors ($authors) {
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$this->authors = $authors;
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}
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public function setAuthorsCountries ($authorsCountries) {
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$this->authorsCountries = $authorsCountries;
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}
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public function setYear ($year) {
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if ($year < 10000) {
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$this->pub_year = $year;
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}
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}
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public function setCity ($city) {
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$this->city = $this->_cleanField($city);
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}
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public function setPublisher($publisher) {
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$this->publisher = $this->_cleanField($publisher);
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}
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public function setCitation ($citation) {
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if (strlen($citation)>3) $this->citation = $citation;
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else $this->citation = NULL;
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}
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public function setId_manual ($id_manual) {
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$this->id_manual = $id_manual;
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}
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protected function _cleanField($in) {
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// make sure it is in form Surname, N. no leading/trailing whitespaces, no double whitespaces,...)
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// also remove dot (and add it again, later)
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return trim ($in, " \n\r\t\v\0.");
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}
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/**
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* Add record (after fields are set)
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*
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* @param type $authors_processed set to true if you have array of author ids
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* @return boolean
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*/
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public function add($authors_processed=true, &$already_in=false) {
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// first make sure that publication is in. This also sets publication id ($this->id)
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if (!$this->_isPublication()) {
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if (!$this->_addPublication()) {
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common::except ('Err cannot add publication, terminating (in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__ .')');
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return false;
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}
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}
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else {
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// set id manual if needed
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$this->_is_ID_manual();
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$alredy_in = true;
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}
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$this->_linkAuthors($authors_processed);
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return $this->id;
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}
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protected function _isPublisher() {
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try {
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$stmt = $this->PDO->prepare("SELECT id FROM l_publisher where name=:name");
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$stmt->execute(array($this->publisher));
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// this instead of rowCount to make in compatible with non-mysql DB
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if ($r = $stmt->fetch(PDO::FETCH_NUM)) {
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$this->publisher_id = $r[0];
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return true;
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}
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return false;
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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}
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}
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protected function _addPublisher() {
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try {
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$stmt = $this->PDO->prepare("INSERT INTO l_publisher (name) VALUES (:name)");
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$stmt->execute(array($this->publisher));
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$this->publisher_id = $this->PDO->lastInsertId();
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return true;
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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}
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protected function _is_ID_manual() {
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try {
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$stmt = $this->PDO->prepare("SELECT IF(ISNULL(id_manual),0,id_manual) as idm FROM publication where id=:id");
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$stmt->execute(array($this->id));
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// this instead of rowCount to make in compatible with non-mysql DB
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if ($r = $stmt->fetch(PDO::FETCH_NUM)) {
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if ($r[0] == 0) {
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try {
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$stmt = $this->PDO->prepare("UPDATE publication SET id_manual=:id_manual where id=:id");
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$stmt->execute(array('id_manual'=>$this->id_manual, 'id'=>$this->id));
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return true;
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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}
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}
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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return true;
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}
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// links authors to publications
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protected function _linkAuthors($authors_processed = false) {
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// link authors from array in $this->authors
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foreach ($this->authors as $offset=>$author) {
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// in case of import from citation (no author IDS)
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if (!$authors_processed) {
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$author = author::isAuthor($author);
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}
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$country = $this->authorsCountries[$offset]??NULL;
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try {
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$stmt = $this->PDO->prepare("REPLACE INTO dict_pub_author (id_person, id_publication, ord, id_country) VALUES (:author, :pub, :ord, :country)");
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$stmt->execute(array(
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'author' => $author,
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'pub' => $this->id,
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'ord' => ($offset+1),
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'country' => $country));
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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}
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}
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// this is only a placeholder and *MUST GET IMPLEMENTED FOR DERIVED CLASSES*
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/*
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protected function _addMaster() {
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common::except ('PLEASE CREATE DERIVED _addMaster for this type of literature! (in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__ .')');
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}
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*/
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protected function _addPublication() {
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if (!$master_id = $this->_addMaster()) {
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return false;
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}
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if ($this->type == -1) {
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common::except ('PLEASE set pub type in derived class!!! (in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__ .')');
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return false;
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}
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try {
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$stmt = $this->PDO->prepare("INSERT INTO publication (citation, title_eng, year, type, id_manual, id_parent, doi, abstract_orig, abstract_eng, id_language) VALUES (:citation, :title, :year, :type, :id_manual, :id_master, :doi, :abstract_orig, :abstract_eng, :id_language)");
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$stmt->execute(array(
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'citation' => $this->citation,
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'title' => $this->pub_name,
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'year' => $this->pub_year,
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'type' => $this->type,
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'id_manual' => $this->id_manual,
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'id_master' => $master_id,
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'doi' => $this->DOI,
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'abstract_orig' => $this->abstract_orig,
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'abstract_eng' => $this->abstract_eng,
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'id_language' => $this->language));
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$this->id = $this->PDO->lastInsertId();
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return true;
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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}
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protected function _isPublication () {
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try {
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$stmt = $this->PDO->prepare("SELECT id, doi FROM publication where title_eng = :title_eng AND year=:year AND type=:type");
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$stmt->execute(array('title_eng' => $this->pub_name, 'year' => $this->pub_year, 'type' => $this->type));
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if ($r = $stmt->fetch(PDO::FETCH_NUM)) {
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$this->id = $r[0];
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// UPDATE DOI
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if ($this->DOI != "" && $r[1] == "") {
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$this->_updateDOI();
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}
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return true;
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}
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return false;
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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}
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private function _updateDOI() {
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try {
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$stmt = $this->PDO->prepare("UPDATE publication SET doi=:doi WHERE id=:id");
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$stmt->execute(array(
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'id' => $this->id,
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'doi' => $this->DOI));
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return true;
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}
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catch (exception $ex) {
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common::except ('Err: ' .$ex .' in ' .__DIR__ .'/' .__FILE__ .':' .__LINE__);
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return false;
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}
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}
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public function setPages ($pages) {
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// doi returns as a--b
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$pages = str_replace ("--", "-", $pages);
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$pps = explode ("-", preg_replace('/[^\d-]/', '', $pages));
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$this->fromPage = preg_replace ('/\D/', '', $pps[0]);
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if ($this->fromPage > 32000) {
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$this->fromPage = 0;
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}
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if (count ($pps) > 1) {
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$this->toPage = preg_replace ('/\D/', '', $pps[1]);
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if ($this->toPage > 32000) {
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$this->toPage = 0;
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}
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}
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return;
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}
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}
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?>
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