diff options
Diffstat (limited to 'classes/BiblioIsisDb.php')
| -rw-r--r-- | classes/BiblioIsisDb.php | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/classes/BiblioIsisDb.php b/classes/BiblioIsisDb.php index 6ae5827..36c0bbc 100644 --- a/classes/BiblioIsisDb.php +++ b/classes/BiblioIsisDb.php @@ -92,7 +92,9 @@ class BiblioIsisDb implements IsisDb { $data = $this->tag($results); // Charset conversion. - array_walk_recursive($data, array(__CLASS__, 'charset')); + if (is_array($data)) { + array_walk_recursive($data, array(__CLASS__, 'charset')); + } // Return the result. return $data; @@ -122,7 +124,7 @@ class BiblioIsisDb implements IsisDb { * * @see IsisDb::check() */ - public function check($schema, $section = NULL) { + static function check($schema, $section = NULL) { // Check API availability. if (!class_exists('Perl')) { throw new Exception('Could not find Perl class. Please check your php-perl installation.'); @@ -144,11 +146,18 @@ class BiblioIsisDb implements IsisDb { * * @return * Tagged database result. + * + * @todo + * Alternative handling for when $key is not set. */ function tag($results) { foreach ($results as $key => $value) { // Key '000' used to hold MFN. if ($key != '000') { + if (!isset($this->format['fields'][$key])) { + return; + } + $name = $this->format['fields'][$key]['name']; $data[$name] = $this->repetition($key, $value); |