/**
*
*/
public function __construct($ps_source = null, $pa_options = null)
{
parent::__construct($ps_source, $pa_options);
$this->ops_title = _t('Base XML data reader');
$this->ops_display_name = _t('Base XML data reader');
$this->ops_description = _t('Provides basic XML functions for all XML-format data readers');
$this->opa_formats = array();
}
/**
*
*/
public function __construct($ps_source = null, $pa_options = null)
{
parent::__construct($ps_source, $pa_options);
$this->ops_title = _t('EXIF data reader');
$this->ops_display_name = _t('Embedded EXIF media metadata');
$this->ops_description = _t('Reads Embedded EXIF Media Metadata');
$this->opa_formats = array('exif');
// must be all lowercase to allow for case-insensitive matching
}
/**
*
*/
public function __construct($ps_source = null, $pa_options = null)
{
parent::__construct($ps_source, $pa_options);
$this->ops_title = _t('MySQL data reader');
$this->ops_display_name = _t('MySQL database');
$this->ops_description = _t('Reads data from MySQL databases');
$this->opa_formats = array('mysql');
// must be all lowercase to allow for case-insensitive matching
}
/**
*
*/
public function __construct($ps_source = null, $pa_options = null)
{
parent::__construct($ps_source, $pa_options);
$this->ops_title = _t('Excel XLSX data reader');
$this->ops_display_name = _t('Excel XLS/XLSX');
$this->ops_description = _t('Reads Microsoft Excel XLSX files');
$this->opa_formats = array('xlsx');
// must be all lowercase to allow for case-insensitive matching
}
/**
*
*/
public function __construct($ps_source = null, $pa_options = null)
{
parent::__construct($ps_source, $pa_options);
$this->ops_title = _t('CollectiveAccess data reader');
$this->ops_display_name = _t('CollectiveAccess database');
$this->ops_description = _t('Reads data from CollectiveAccess databases via web services');
$this->opa_formats = array('collectiveaccess');
// must be all lowercase to allow for case-insensitive matching
$this->opo_datamodel = Datamodel::load();
}
/**
*
*/
public function __construct($ps_source = null, $pa_options = null)
{
parent::__construct($ps_source, $pa_options);
$this->ops_title = _t('Base Delimited data reader');
$this->ops_display_name = _t('Base delimited data reader');
$this->ops_description = _t('Provides basic functions for all delimited data readers');
$this->opa_formats = array();
$this->opa_properties['delimiter'] = $this->ops_delimiter;
$this->opo_parser = new DelimitedDataParser($this->ops_delimiter);
}
/**
*
*
* @param mixed $ps_spec MARC code/MARC subcode/indicators
* @param array $pa_options
* delimiter =
* @return mixed
*/
public function get($ps_spec, $pa_options = null)
{
if ($vm_ret = parent::get($ps_spec, $pa_options)) {
return $vm_ret;
}
list($ps_code, $ps_subcode, $ps_indicators) = explode('/', $ps_spec);
if (!isset($this->opa_rows[$this->opn_current_row])) {
return null;
}
$vs_delimiter = isset($pa_options['delimiter']) ? $pa_options['delimiter'] : ';';
$vs_ind1 = substr($ps_indicators, 0, 1);
$vs_ind2 = substr($ps_indicators, 0, 2);
$o_record = $this->opa_rows[$this->opn_current_row];
if ($o_fields = $o_record->getFields($ps_code)) {
$va_content = array();
foreach ($o_fields as $o_field) {
switch ($vs_class = get_class($o_field)) {
case 'File_MARC_Control_Field':
continue;
break;
default:
if (strlen($vs_ind1) && $vs_ind1 != $o_field->getIndicator(1)) {
continue;
}
if (strlen($vs_ind2) && $vs_ind2 != $o_field->getIndicator(2)) {
continue;
}
$o_subfield = $o_field->getSubfield($ps_subcode);
$va_content[] = is_object($o_subfield) ? $o_subfield->getData() : '';
break;
}
}
return join($vs_delimiter, $va_content);
}
return null;
}
/**
*
*
* @param string $ps_field
* @param array $pa_options
* @return mixed
*/
public function get($ps_field, $pa_options = null)
{
if ($vm_ret = parent::get($ps_field, $pa_options)) {
return $vm_ret;
}
if ($this->opn_current_row !== 0) {
return null;
}
if (!is_array($this->opa_row_buf)) {
return null;
}
$va_keys = explode("/", $ps_field);
$va_ptr =& $this->opa_row_buf;
foreach ($va_keys as $vs_key) {
if ($vs_key = trim(strtolower($vs_key))) {
if (!isset($va_ptr[$vs_key])) {
return null;
}
$va_ptr =& $va_ptr[$vs_key];
}
}
if (caGetOption('returnAsArray', $pa_options, false)) {
return is_array($va_ptr) ? $va_ptr : array($va_ptr);
}
return $va_ptr;
}
/**
*
*
* @param string $ps_spec
* @param array $pa_options
* @return mixed
*/
public function get($ps_spec, $pa_options = null)
{
if ($vm_ret = parent::get($ps_spec, $pa_options)) {
return $vm_ret;
}
$vb_return_as_array = caGetOption('returnAsArray', $pa_options, false);
$vs_delimiter = caGetOption('delimiter', $pa_options, ';');
// Recondition the spec for Xpath
$ps_spec = $this->_convertXPathExpression($ps_spec, array('useRootTag' => $this->ops_base_root_tag));
if (!($o_node_list = @$this->opo_handle_xpath->query($ps_spec))) {
return null;
}
$va_values = array();
foreach ($o_node_list as $o_node) {
$va_values[] = ($vs_xml = $this->getInnerXML($o_node)) ? $vs_xml : $o_node->nodeValue;
}
if ($vb_return_as_array) {
return $va_values;
}
return join($vs_delimiter, $va_values);
}
/**
*
*
* @param string $ps_spec
* @param array $pa_options
* @return mixed
*/
public function get($ps_spec, $pa_options = null)
{
if ($vm_ret = BaseDataReader::get($ps_spec, $pa_options)) {
return $vm_ret;
}
$vb_return_as_array = caGetOption('returnAsArray', $pa_options, false);
$vs_delimiter = caGetOption('delimiter', $pa_options, ';');
//$ps_spec = str_replace("/", "", $ps_spec);
if ($this->opb_tag_names_as_case_insensitive) {
$ps_spec = strtolower($ps_spec);
}
if (is_array($this->opa_row_buf) && $ps_spec && isset($this->opa_row_buf[$ps_spec])) {
if ($vb_return_as_array) {
return $this->opa_row_buf[$ps_spec];
} else {
return join($vs_delimiter, $this->opa_row_buf[$ps_spec]);
}
}
return null;
}
/**
*
*
* @param mixed $pn_col
* @param array $pa_options
* @return mixed
*/
public function get($ps_col, $pa_options = null)
{
if ($vm_ret = parent::get($ps_col, $pa_options)) {
return $vm_ret;
}
$pb_return_as_array = isset($pa_options['returnAsArray']) ? (bool) $pa_options['returnAsArray'] : false;
$pa_restrict_to_relationship_types = isset($pa_options['restrictToRelationshipTypes']) ? $pa_options['restrictToRelationshipTypes'] : false;
if (!is_array($pa_restrict_to_relationship_types) && $pa_restrict_to_relationship_types) {
$pa_restrict_to_relationship_types = array($pa_restrict_to_relationship_types);
}
$pb_return_all_locales = isset($pa_options['returnAllLocales']) ? (bool) $pa_options['returnAllLocales'] : false;
$pb_convert_codes_to_display_text = isset($pa_options['convertCodesToDisplayText']) ? (bool) $pa_options['convertCodesToDisplayText'] : false;
$vs_delimiter = isset($pa_options['delimiter']) ? (string) $pa_options['delimiter'] : "; ";
$va_col = explode(".", $ps_col);
$va_data = $this->opa_row_buf[$this->opn_current_row];
if ($va_col[0] == $this->ops_table) {
// field in this table
if (!$pb_return_all_locales) {
$va_data['attributes'] = caExtractValuesByUserLocale($va_data['attributes']);
$va_tmp = caExtractValuesByUserLocale(array($va_data['preferred_labels']));
$va_data['preferred_labels'] = array_pop($va_tmp);
}
switch (sizeof($va_col)) {
// ------------------------------------------------------------------------------------------------
case 2:
if ($va_col[1] == 'preferred_labels') {
// figure out what the display field is
if ($t_instance = $this->opo_datamodel->getInstanceByTableName($va_col[0], true)) {
$vs_display_field = $t_instance->getLabelDisplayField();
return $va_data['preferred_labels'][$vs_display_field];
}
return null;
}
// try intrinsic
if (isset($va_data['intrinsic'][$va_col[1]])) {
if ($pb_convert_codes_to_display_text && isset($va_data['intrinsic'][$va_col[1] . '_display'])) {
$vs_val = $va_data['intrinsic'][$va_col[1] . '_display'];
} else {
$vs_val = $va_data['intrinsic'][$va_col[1]];
}
if ($pb_return_as_array) {
if ($pb_return_all_locales) {
return array($va_data['locale'] => array(0 => $vs_val));
} else {
return array(0 => $vs_val);
}
} else {
return $va_data['intrinsic'][$va_col[1]];
}
}
if (isset($va_data['attributes'][$va_col[1]]) && is_array($va_data['attributes'][$va_col[1]]) && sizeof($va_data['attributes'][$va_col[1]])) {
$va_vals = array();
foreach ($va_data['attributes'][$va_col[1]] as $vn_i => $va_val) {
if ($pb_convert_codes_to_display_text && isset($va_val[$va_col[1] . '_display'])) {
$vs_val = $va_val[$va_col[1] . '_display'];
} else {
$vs_val = $va_val[$va_col[1]];
}
if ($pb_return_as_array && $pb_return_all_locales) {
$va_vals[$va_val['locale']][] = $vs_val;
} else {
$va_vals[] = $vs_val;
}
}
if ($pb_return_as_array) {
return $va_vals;
} else {
return join($vs_delimiter, $va_vals);
}
}
break;
// ------------------------------------------------------------------------------------------------
// ------------------------------------------------------------------------------------------------
case 3:
if ($va_col[1] == 'preferred_labels') {
// figure out what the display field is
if (isset($va_data['preferred_labels'][$va_col[2]])) {
return $va_data['preferred_labels'][$va_col[2]];
}
return null;
}
if (isset($va_data['attributes'][$va_col[1]]) && is_array($va_data['attributes'][$va_col[1]]) && sizeof($va_data['attributes'][$va_col[1]])) {
$va_vals = array();
foreach ($va_data['attributes'][$va_col[1]] as $vn_i => $va_val) {
if ($pb_convert_codes_to_display_text && isset($va_val[$va_col[2] . '_display'])) {
$vs_val = $va_val[$va_col[2] . '_display'];
} else {
$vs_val = $va_val[$va_col[2]];
}
if ($pb_return_as_array && $pb_return_all_locales) {
$va_vals[$va_val['locale']][] = $vs_val;
} else {
$va_vals[] = $vs_val;
}
}
if ($pb_return_as_array) {
return $va_vals;
} else {
return join($vs_delimiter, $va_vals);
}
}
break;
// ------------------------------------------------------------------------------------------------
}
return null;
} else {
//
// Object representations
//
if ($va_col[0] == 'ca_object_representations' && $va_col[1] == 'media' && $this->ops_table == 'ca_objects') {
$va_urls = array();
foreach ($va_data['representations'] as $vn_rep_id => $va_rep_data) {
if ($va_rep_data['urls']['original']) {
$va_urls[] = $va_rep_data['urls']['original'];
}
}
if (sizeof($va_urls) > 0) {
return join($vs_delimiter, $va_urls);
}
// if urls in "representations" block aren't set it might be an old services implementation
// so we fall through and try to get it with a regular "get"
}
//
// Related
//
if (!isset($va_data['related'][$va_col[0]])) {
return null;
}
$va_rel_data = $va_data['related'][$va_col[0]];
switch (sizeof($va_col)) {
// ------------------------------------------------------------------------------------------------
case 2:
if ($va_col[1] == 'preferred_labels') {
// figure out what the display field is
if ($t_instance = $this->opo_datamodel->getInstanceByTableName($va_col[0], true)) {
$vs_display_field = $t_instance->getLabelDisplayField();
$va_rels = array();
foreach ($va_rel_data as $vn_i => $va_rel) {
if (is_array($pa_restrict_to_relationship_types) && !in_array($va_rel['relationship_typename'], $pa_restrict_to_relationship_types)) {
continue;
}
$va_rels[] = $va_rel['preferred_labels'][$vs_display_field];
}
if ($pb_return_as_array) {
return $va_rels;
} else {
return join($vs_delimiter, $va_rels);
}
}
return null;
}
// try intrinsic
$va_rels = array();
foreach ($va_rel_data as $vn_i => $va_rel) {
if (is_array($pa_restrict_to_relationship_types) && !in_array($va_rel['relationship_typename'], $pa_restrict_to_relationship_types)) {
continue;
}
if (isset($va_rel['intrinsic'][$va_col[1]])) {
if ($pb_convert_codes_to_display_text && isset($va_rel['intrinsic'][$va_col[1] . '_display'])) {
$va_rels[] = $va_rel['intrinsic'][$va_col[1] . '_display'];
} else {
$va_rels[] = $va_rel['intrinsic'][$va_col[1]];
}
} elseif (isset($va_rel[$va_col[1]])) {
if ($pb_convert_codes_to_display_text && isset($va_rel[$va_col[1] . '_display'])) {
$va_rels[] = $va_rel[$va_col[1] . '_display'];
} else {
$va_rels[] = $va_rel[$va_col[1]];
}
}
}
if ($pb_return_as_array) {
return $va_rels;
} else {
return join($vs_delimiter, $va_rels);
}
break;
// ------------------------------------------------------------------------------------------------
// ------------------------------------------------------------------------------------------------
case 3:
if ($va_col[1] == 'preferred_labels') {
// figure out what the display field is
if ($t_instance = $this->opo_datamodel->getInstanceByTableName($va_col[0], true)) {
$va_rels = array();
foreach ($va_rel_data as $vn_i => $va_rel) {
if (is_array($pa_restrict_to_relationship_types) && !in_array($va_rel['relationship_typename'], $pa_restrict_to_relationship_types)) {
continue;
}
$va_rels[] = $va_rel['preferred_labels'][$va_col[2]];
}
if ($pb_return_as_array) {
return $va_rels;
} else {
return join($vs_delimiter, $va_rels);
}
}
return null;
}
break;
// ------------------------------------------------------------------------------------------------
}
return null;
}
return null;
}
/**
*
*
* @param mixed $pn_col
* @param array $pa_options
* @return mixed
*/
public function get($pn_col, $pa_options = null)
{
if ($vm_ret = parent::get($pn_col, $pa_options)) {
return $vm_ret;
}
if (!is_numeric($pn_col)) {
$pn_col = PHPExcel_Cell::columnIndexFromString($pn_col);
}
if (is_array($this->opa_row_buf) && (int) $pn_col > 0 && (int) $pn_col <= sizeof($this->opa_row_buf)) {
return $this->opa_row_buf[(int) $pn_col];
}
return null;
}
/**
*
*
* @param mixed $pn_col
* @param array $pa_options
* @return mixed
*/
public function get($ps_col, $pa_options = null)
{
if ($vm_ret = parent::get($ps_col, $pa_options)) {
return $vm_ret;
}
$va_col = explode(".", $ps_col);
if (sizeof($va_col) == 1) {
return isset($this->opa_row_buf[$ps_col]) ? $this->opa_row_buf[$ps_col] : null;
}
if (sizeof($va_col) > 1 && $va_col[0] == $this->ops_table) {
return isset($this->opa_row_buf[$va_col[1]]) ? $this->opa_row_buf[$va_col[1]] : null;
}
// TODO: pull related rows?
return null;
}
/**
*
*
* @param string $ps_spec
* @param array $pa_options
* @return mixed
*/
public function get($ps_spec, $pa_options = null)
{
if ($vm_ret = parent::get($ps_spec, $pa_options)) {
return $vm_ret;
}
$vb_return_as_array = caGetOption('returnAsArray', $pa_options, false);
$vs_delimiter = caGetOption('delimiter', $pa_options, ';');
$vs_value = $this->opo_parser->getRowValue($ps_spec);
if ($vb_return_as_array) {
return array($vs_value);
}
return $vs_value;
}
