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- <?php
- namespace Mall\Framework\SearchClient\DSL;
- class Stringify {
- protected $dsl = array();
-
- public function __construct(array $dsl) {
- $this->dsl = $dsl;
- }
- public function __toString() {
- $dsl = $this->dsl;
- $query = $dsl['query'];
- $string = "";
- if (array_key_exists("term", $query))
- $string .= $this->transformDSLTermToString($query['term']);
- if (array_key_exists("wildcard", $query))
- $string .= $this->transformDSLTermToString($query['wildcard']);
- if (array_key_exists("sort", $dsl))
- $string .= $this->transformDSLSortToString($dsl['sort']);
- if (array_key_exists("fields", $dsl))
- $string .= $this->transformDSLFieldsToString($dsl['fields']);
- return $string;
- }
-
- protected function transformDSLTermToString($dslTerm) {
- $string = "";
- if (is_array($dslTerm)) {
- $key = key($dslTerm);
- $value = $dslTerm[$key];
- if (is_string($key))
- $string .= "$key:";
- }
- else
- $value = $dslTerm;
-
- if (strpos($value, " ") !== false)
- $string .= '"' . $value . '"';
- else
- $string .= $value;
- return $string;
- }
-
- protected function transformDSLSortToString($dslSort) {
- $string = "";
- if (is_array($dslSort)) {
- foreach ($dslSort as $sort) {
- if (is_array($sort)) {
- $field = key($sort);
- $info = current($sort);
- }
- else
- $field = $sort;
- $string .= "&sort=" . $field;
- if (isset($info)) {
- if (is_string($info) && $info == "desc")
- $string .= ":reverse";
- elseif (is_array($info) && array_key_exists("reverse", $info) && $info['reverse'])
- $string .= ":reverse";
- }
- }
- }
- return $string;
- }
-
- protected function transformDSLFieldsToString($dslFields) {
- $string = "";
- if (is_array($dslFields))
- $string .= "&fields=" . join(",", $dslFields);
- return $string;
- }
- }
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