Differences

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--- buechereielektrik:unapi:unapi.inc.php [2010-01-31 19:14] – Added (e)Journals to "getBibTex()", "getOpenUrlKev()" and "getText()" in class "Picappn" rosenke
+++ buechereielektrik:unapi:unapi.inc.php [2010-03-03 17:13] – strols
@@ Line 52: / Line 52: @@
  *  Changelog
  *
+ *  20100303:	Added check of $use_curl as additional switch for de-
+ *		activating curl.
+ *  20100219:	Added function "getCsv()" to class "Picappn".
+ *		Renamend keys "RVK" to "rvk" and "DDC" to "ddc".
  *  20100131:	Added (e)Journals to "getBibTex()", "getOpenUrlKev()" and
  *		"getText()" in class "Picappn".
@@ Line 103: / Line 107: @@
 //  URL-prefix for XML interface
-$opac_url = 'http://example.com/DB=foo/XML=1.0/PPN?PPN=';
+$opac_url = 'http://example.com/DB=1/XML=1.0/PPN?PPN=';
 //  URL-prefix for Bibsonomy's BibTeX import
@@ Line 264: / Line 268: @@
    *  class PicaRecord
    *  return bibliographic data in array with speaking keys
-   *  Used by Picappn->{getBibTex,getOpenUrlKev,getText}
+   *  Used by Picappn->{getBibTex,getCsv,getOpenUrlKev,getText}
   **/
   function getArrayNice($array_raw) {
@@ Line 406: / Line 410: @@
     //  DDC
-    $res['DDC'] = strtr($record['045B']['a'], $filter_nice);
+    $res['ddc'] = strtr($record['045B']['a'], $filter_nice);
-    $res['_bibtex']['DDC'] = '';
+    $res['_bibtex']['ddc'] = '';
-    $res['_openurlkev']['DDC'] = '';
+    $res['_openurlkev']['ddc'] = '';
-    $res['_text']['DDC'] = 'DDC';
+    $res['_text']['ddc'] = 'DDC';
     //  RVK
-    $res['RVK'] = strtr($record['045Z']['a'], $filter_nice);
+    $res['rvk'] = strtr($record['045Z']['a'], $filter_nice);
-    $res['_bibtex']['RVK'] = 'keywords';
+    $res['_bibtex']['rvk'] = 'keywords';
-    $res['_openurlkev']['RVK'] = '';
+    $res['_openurlkev']['rvk'] = '';
-    $res['_text']['RVK'] = 'RVK';
+    $res['_text']['rvk'] = 'rvk';
     //  EZB link
@@ Line 830: / Line 834: @@
  *  - Bibsonomy:	Picappn->getBibsonomy
  *  - BibTex:		Picappn->getBibTex
+ *  - CSV:		Picappn->getCsv
  *  - Dublin Core:	Picappn->getDublinCore
  *  - RDF:		Picappn->getDublinCoreRDF
@@ Line 912: / Line 917: @@
    *  class Picappn
    *  return record as Array
-   *  Used by Picappn->{getBibTex,getJson,getOpenUrlKev,getText}
+   *  Used by Picappn->{getBibTex,getCsv,getJson,getOpenUrlKev,getText}
   **/
   function getArray() {
@@ Line 1022: / Line 1027: @@
       //  trailing element
       $res .= "\n}";
+    }
+    //  return result
+    return $res;
+  }
+  /*
+   *  public
+   *  class Picappn
+   *  Return CSV record from pica data
+   *  Used by unAPI.php
+  **/
+  function getCsv() {
+    //  check if $this->ppn is not the preset value else return emptily
+    if ($this->ppn == 0) return "";
+    //  get pica data as array
+    $record_raw = $this->getArray($this->ppn);
+    //  transform raw to nice array
+    $record_nice = $this->prec->getArrayNice($record_raw);
+    //  declare $res
+    $res = '';
+    //  set categories to used for CSV
+    $i = array('ppn', 'author', 'editor', 'title', 'address', 'year', 'isbn10',
+     'isbn13', 'issn', 'dnb_no', 'oclc_no', 'fdin', 'zdb_id', 'rvk');
+    //  fetch them from array, format and output them
+    foreach ($i as $j) {
+      $res .= '"'.$record_nice["$j"].'"|';
+    }
+    //  stripping et al.
+    if (isset($res)) {
+      //  check if last characters of $res are ",\n" and trim them
+      $res = rtrim($res, "|");
     }
@@ Line 1035: / Line 1076: @@
   **/
   function getData($ppn) {
+    // get global $use_curl as switch for the following conditional
+    global $use_curl;
     //  check whether curl-Module is available, if not available use fallback
-    if (function_exists('curl_init')) {
+    if (function_exists('curl_init') && $use_curl != 'no') {
       $ch = curl_init("$this->url");
       curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
@@ Line 1282: / Line 1326: @@
       //  set the field which are fetched: author et al.
       $i = array('author', 'editor', 'title', 'series', 'address', 'publisher',
-        'edition', 'year', 'isbn10', 'isbn13', 'pages', 'RVK', 'DDC', 'link',
+        'edition', 'year', 'isbn10', 'isbn13', 'pages', 'rvk', 'ddc', 'link',
         'toc', 'ppn', 'dnb_no', 'oclc_no', 'fdin');
@@ Line 1313: / Line 1357: @@
       //  set the field which are fetched: title et al.
-      $i = array('title', 'address', 'publisher', 'issn', 'everlauf', 'RVK',
+      $i = array('title', 'address', 'publisher', 'issn', 'everlauf', 'rvk',
         'zdb_id', 'ppn', 'ezb_link');