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Update csv_source.php #2

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Update csv_source.php #2

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75 changes: 72 additions & 3 deletions datasources/csv_source.php
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,9 @@ private function __getDescriptionFromFirstLine() {
$this->_initConnection();
}
$columns = $this->_getNextRow();
$this->fields = $columns;
$this->fields = array_map(function($column) {
return (trim(strtolower($column)));
}, $columns);
$this->maxCol = count($columns);

return (bool)$this->maxCol;
Expand Down Expand Up @@ -195,7 +197,7 @@ function read(&$model, $queryData = array(), $recursive = null) {
$i = 0;
$record['id'] = $recordCount;
foreach($fields as $field) {
$record[$field] = $data[$i++];
$record[trim(strtolower($field))] = $data[$i++];
}

} else {
Expand All @@ -215,6 +217,58 @@ function read(&$model, $queryData = array(), $recursive = null) {

$this->_initConnection();

/*Filtering results*/
if (isset($queryData['conditions'])) {
if (!empty($queryData['conditions'])) {
$filtered_data = array();
foreach ($resultSet as $id => $row) {
$total_conditions = count($queryData['conditions']);
$iterator_conditions = 0;
foreach ($queryData['conditions'] as $column_operator => $value) {
list($column, $operator) = array_pad(explode(' ', $column_operator, 2), 2, null);
if (isset($row[$model->alias][$column])) {
switch ($operator) {
case '>=':
if ($row[$model->alias][$column] >= $value) {
$iterator_conditions += 1;
}
break;
case '>':
if ($row[$model->alias][$column] > $value) {
$iterator_conditions += 1;
}
break;
case '=':
if ($row[$model->alias][$column] == $value) {
$iterator_conditions += 1;
}
break;
case '<':
if ($row[$model->alias][$column] < $value) {
$iterator_conditions += 1;
}
break;
case '<=':
if ($row[$model->alias][$column] <= $value) {
$iterator_conditions += 1;
}
break;
default:
if ($row[$model->alias][$column] == $value) {
$iterator_conditions += 1;
}
break;
}
}
}
if ($total_conditions == $iterator_conditions) {
$filtered_data[] = $row;
}
}
$resultSet = $filtered_data;
}
}

$this->data = $resultSet;

if ($model->findQueryType === 'count') {
Expand Down Expand Up @@ -270,6 +324,21 @@ function calculate(&$model, $func, $params = array()) {
return array('count' => true);
}

private function __arrayfilter($array, $callback = null) {
if ($callback == null) {
$callback = function($key, $val) {
return (bool) $val;
};
}
$return = array();
foreach ($array as $key => $val) {
if ($callback($key, $val)) {
$return[$key] = $val;
}
}
return $return;
}

}

?>
?>