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authorSilvio <silvio@devlet.com.br>2010-03-30 12:01:20 -0300
committerSilvio <silvio@devlet.com.br>2010-03-30 12:01:20 -0300
commit1d960150de785261da282e1505360e97ee144493 (patch)
tree349dd6782ba56be4f64ff31b7b587759cad2f154 /classes/PhpIsisDb.php
parentf3af45962c3b26782479f3b8ab5fa09d62a0f483 (diff)
downloadcinisis-1d960150de785261da282e1505360e97ee144493.tar.gz
cinisis-1d960150de785261da282e1505360e97ee144493.tar.bz2
Adding PhpIsis implementation of IsisDb
Diffstat (limited to 'classes/PhpIsisDb.php')
-rw-r--r--classes/PhpIsisDb.php51
1 files changed, 51 insertions, 0 deletions
diff --git a/classes/PhpIsisDb.php b/classes/PhpIsisDb.php
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+++ b/classes/PhpIsisDb.php
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+<?php
+
+/**
+ * PHP-Isis implementation of IsisDb.
+ */
+class PhpIsisDb implements IsisDb {
+ var $db;
+ var $format;
+
+ public function __construct($schema) {
+ // Save db schema.
+ $this->format = $schema;
+
+ // Setup $fdt used by malete.
+ foreach ($schema['fields'] as $field => $info) {
+ $this->fdt[$field] = $info['name'];
+ }
+
+ // Open the database.
+ $name = $schema['db']['name'];
+ $this->db = isis_open("db/$name/$name");
+ }
+
+ public function read($id) {
+ $results = isis_search('$', $this->db);
+ if (!isis_data_seek($results, $id)) {
+ return FALSE;
+ }
+
+ return $this->tag(isis_fetch_array($results));
+ }
+
+ public function rows() {
+ return isis_last_mfn($this->db);
+ }
+
+ public function default_schema() {
+ return SchemaDb::default_schema();
+ }
+
+ // Tag results of a db query.
+ function tag($results) {
+ foreach ($results as $key => $value) {
+ if ($key != 'mfn') {
+ $name = $this->format['fields'][$key]['name'];
+ $data[$name] = $value;
+ }
+ }
+ return $data;
+ }
+}