Adding BiblioIsisDb skeleton

1 files changed, 90 insertions, 0 deletions

diff --git a/classes/BiblioIsisDb.php b/classes/BiblioIsisDb.php
new file mode 100644
index 0000000..35404bb
--- /dev/null
+++ b/classes/BiblioIsisDb.php
@@ -0,0 +1,90 @@
+<?php
+
+/**
+ * Biblio::Isis implementation of IsisDb.
+ */
+class BiblioIsisDb implements IsisDb {
+  /**
+   * @var $fdt
+   *   Field description table.
+   */
+  var $fdt;
+
+  /**
+   * @var $db
+   *   Database resource.
+   */
+  var $db;
+
+  /**
+   * @var $format
+   *   Database format, derived from $schema.
+   */
+  var $format;
+
+  /**
+   * Constructor.
+   *
+   * @see IsisDb::__construct()
+   */ 
+  public function __construct($schema) {
+  }
+
+  /**
+   * Read an entry.
+   *
+   * @see IsisDb::read()
+   *
+   * @todo
+   *   Subfields.
+   */  
+  public function read($id) {
+  }
+
+  /**
+   * Return number of rows in the database.
+   *
+   * The Malete API doen't implement such feature so we
+   * have to emulate it by iterating over all entries
+   * until MaleteDb::read() returns FALSE.
+   *
+   * @see IsisDb::read()
+   */  
+  public function rows() {
+  }
+
+  /**
+   * Return an example schema.
+   *
+   * @see IsisDb::example()
+   */  
+  public function example() {
+    return SchemaDb::example();
+  }
+
+  /**
+   * Check configuration.
+   *
+   * @see IsisDb::check()
+   */  
+  public function check($schema, $section = NULL) {
+    return SchemaDb::check($schema, $section);
+  }
+
+  /**
+   * Tag results of a db query.
+   *
+   * This function converts the keys of query result from field numbers
+   * to names and and also puts repetition fields into place as Malete
+   * deals with field repetition by using a 'tag' property in the resulting
+   * query object. 
+   *
+   * @param $results
+   *   Database query results.
+   *
+   * @return
+   *   Tagged database result.
+   */
+  function tag($results) {
+  }
+}