1 files changed, 211 insertions, 0 deletions
diff --git a/lib/sfIsisImporterBase.class.php b/lib/sfIsisImporterBase.class.php
new file mode 100644
index 0000000..fac694a
--- /dev/null
+++ b/lib/sfIsisImporterBase.class.php
@@ -0,0 +1,211 @@
+<?php
+
+/**
+ * IsisImporterBase: provides base ISIS import methods for importing data into
+ * a Symfony project.
+ *
+ * Importing can be done either on actions or tasks.
+ */
+class sfIsisImporterBase extends IsisConnector
+{
+  /**
+   * @var string $loglevel Log level.
+   */
+  var $loglevel = 'info';
+
+  /**
+   * @var int $processed Number of processed entries.
+   */
+  var $processed = 0;
+
+  /**
+   * Constructor.
+   */
+  public function __construct($loglevel = 'info')
+  {
+    parent::__construct();
+    $this->loglevel = $loglevel;
+  }
+
+  /**
+   * Create an ISIS configuration for a given database.
+   *
+   * @param  string $database Database name
+   * @return array            Basic configuration
+   */
+  public function config($database)
+  {
+    // Default cinisis config file.
+    $config = $this->isis->file();
+
+    if (file_exists($config))
+    {
+      $this->log("Using Cinisis config file $config.");
+      $config = sfYaml::load($config);
+    }
+    else {
+      // Default configuration.
+      $this->log("Cinisis config file not found, building configuration.");
+      $config = array(
+        'implementation' => 'BiblioIsis',
+        );
+    }
+
+    $config['database'] = $database;
+    return $config;
+  }
+
+  /**
+   * List available ISIS databases.
+   *
+   * @return array Available databases
+   */
+  public function databases()
+  {
+    $files = glob(sfConfig::get('sf_lib_dir') .'/cinisis/schemas/*.yaml');
+    foreach ($files as $file)
+    {
+      $databases[] = basename($file, '.yaml');
+    }
+
+    return $databases;
+  }
+
+  /**
+   * Log dispatcher.
+   *
+   * @param string $message Log message
+   * @param string $level   Log level
+   */
+  public function log($message, $level = 'info')
+  {
+    // Available log levels ordered by verbosity.
+    $levels = array_flip(array('fatal', 'info', 'warn', 'error', 'debug'));
+
+    // Log level checking.
+    if (array_search($level, $levels) === FALSE)
+    {
+      $this->log("Invalid log level $level.", 'error');
+      return;
+    }
+    elseif ($levels[$level] > $levels[$this->loglevel])
+    {
+      return;
+    }
+
+    // Dispatch.
+    if ($this->section == 'action')
+    {
+      $this->caller->logMessage($message, $level);
+    }
+    else
+    {
+      $this->caller->logSection('isisImporter', "[$level] $message");
+    }
+  }
+
+  /**
+   * Progress notifier.
+   *
+   * @param int $n Row number
+   */
+  public function progress($n)
+  {
+    $this->processed = $n;
+
+    if ($this->section == 'action')
+    {
+      $this->caller->output .= "Saved item $n\n";
+    }
+    else
+    {
+      // Progress bar is just shown if loglevel is 'fatal'.
+      if ($this->loglevel == 'fatal')
+      {
+        $this->caller->progressBar($n, $this->entries);
+      }
+    }
+  }
+
+  /**
+   * Guess a method name from a type.
+   *
+   * @param  string $type Mapping type
+   * @return string       Method name
+   */
+  static function methodName($type)
+  {
+    return 'import'. ucfirst($type);
+  }
+
+  /**
+   * Get the model foreign table id.
+   *
+   * @param  object $model Model
+   * @return string        Model table id
+   */
+  static function getModelId($model) {
+    return sfInflector::underscore(get_class($model)) .'_id';
+  }
+
+  /**
+   * Get the relation foreign table id.
+   *
+   * @param  string $model Relation name
+   * @return string        Relation table id
+   */
+  static function getRelationId($relation) {
+    return sfInflector::underscore($relation) .'_id';
+  }
+
+  /**
+   * Get the model and relation tablename.
+   *
+   * @param  object $model Model
+   * @param  string $model Relation name
+   * @return string        Relation table name
+   */
+  static function getModelRelation($model, $relation)
+  {
+    return sfInflector::camelize(self::getModelName($model)) . sfInflector::camelize($relation);
+  }
+
+  /**
+   * Get the entity name from a subfield.
+   *
+   * @param  string $subfield Subfield name
+   * @return string           Genre name
+   */
+  static function entityName($subfield)
+  {
+    return ucfirst($subfield);
+  }  
+
+  /**
+   * Get the model name.
+   *
+   * @param  object $model Model
+   * @return string        Model name
+   */
+  static function getModelName($model)
+  {
+    return get_class($model);
+  }
+
+  /**
+   * After import procedure.
+   */
+  public function afterImport() {
+    // Output ISIS log messages.
+    if (is_array($this->isis->db->log))
+    {
+      foreach ($this->isis->db->log as $log)
+      {
+        $this->log("[isis] $log");
+      }
+    }
+
+    $this->log("Finished mass import procedure.");
+    $this->log("Total entries processed: $this->processed.");
+  }
+}