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Merge branch 'introduce-namespaces' into test-helper-for-itexia-with-namespaces

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This commit is contained in:
susgo
2018-02-19 14:04:37 +01:00
committed by GitHub
parent 2b6e38734c 91091ac933
commit 6da0537197
2 changed files with 128 additions and 40 deletions
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51
src/extensions/DatatypeTrait.php
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@@ -12,42 +12,6 @@ trait DatatypeTrait {
*/
public $data_types = [];
/**
* Check data type
* Check for possible data types for one field value string.
*
* @access private
*
* @param string $value cell value
*
* @return string
*/
private function getDatatypeFromString($value) {
$value = trim((string) $value);
if (empty($value)) {
return 'unknown';
}
if (preg_match('/^(?i:true|false)$/', $value)) {
return 'boolean';
}
if (preg_match('/^[-+]?[0-9]\d*$/', $value)) {
return 'integer';
}
if (preg_match('/(^[+-]?$)|(^[+-]?[0-9]+([,.][0-9])?[0-9]*(e[+-]?[0-9]+)?$)/', $value)) {
return 'float';
}
if ((bool) strtotime($value)) {
return 'date';
}
return 'string';
}
/**
* Check data type for one column.
* Check for most commonly data type for one column.
@@ -59,9 +23,15 @@ trait DatatypeTrait {
* @return string|false
*/
private function getMostFrequentDataypeForColumn($datatypes) {
unset($datatypes['unknown']);
array_filter($datatypes);
$typesFreq = array_count_values($datatypes);
// workaround because array_count_values($datatypes) does not work anymore :-(
foreach ($datatypes as $type) {
$ids = array_keys($datatypes, $type);
$typesFreq[$type] = count($ids);
$datatypes = array_diff_key($datatypes, array_flip($ids));
}
arsort($typesFreq);
reset($typesFreq);
@@ -90,13 +60,14 @@ trait DatatypeTrait {
$result = [];
foreach ($this->titles as $cName) {
$column = array_column($this->data, $cName);
$cDatatypes = array_map([$this, 'getDatatypeFromString'], $column);
$cDatatypes = array_map('ParseCsv\enums\DatatypeEnum::getValidTypeFromSample', $column);
$result[$cName] = $this->getMostFrequentDataypeForColumn($cDatatypes);
}
$this->data_types = $result;
return !empty($this->data_types) ? $this->data_types : false;
return !empty($this->data_types) ? $this->data_types : [];
}
}