| public callSnippets ( string $index, string | array $source, string $match, array $options, array &$params ) : string | ||
| $index | string | name of the index, from which to take the text processing settings. |
| $source | string | array | is the source data to extract a snippet from. It could be either a single string or array of strings. |
| $match | string | the full-text query to build snippets for. |
| $options | array | list of options in format: optionName => optionValue |
| $params | array | the binding parameters that will be modified by this method so that they can be bound to the Sphinx command later. |
| Результат | string | the SQL statement for call snippets. |
public function callSnippets($index, $source, $match, $options, &$params)
{
if (is_array($source)) {
$dataSqlParts = [];
foreach ($source as $sourceRow) {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $sourceRow;
$dataSqlParts[] = $phName;
}
$dataSql = '(' . implode(',', $dataSqlParts) . ')';
} else {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $source;
$dataSql = $phName;
}
$indexParamName = self::PARAM_PREFIX . count($params);
$params[$indexParamName] = $index;
$matchSql = $this->buildMatch($match, $params);
if (!empty($options)) {
$optionParts = [];
foreach ($options as $name => $value) {
if ($value instanceof Expression) {
$actualValue = $value->expression;
} else {
$actualValue = self::PARAM_PREFIX . count($params);
$params[$actualValue] = $value;
}
$optionParts[] = $actualValue . ' AS ' . $name;
}
$optionSql = ', ' . implode(', ', $optionParts);
} else {
$optionSql = '';
}
return 'CALL SNIPPETS(' . $dataSql . ', ' . $indexParamName . ', ' . $matchSql . $optionSql . ')';
}