Extract the search code from the context

I figured that the code for the search could be extracted from the context to have separation of concern.
It supports multiple keywords. It suports also multiple tag keywords.

1 files changed, 0 insertions, 148 deletions

diff --git a/app/Models/Context.php b/app/Models/Context.php
index 645639907..f00bb1e97 100644
--- a/app/Models/Context.php
+++ b/app/Models/Context.php
@@ -302,152 +302,4 @@ class FreshRSS_Context {
 		return false;
 	}
 
-	/**
-	 * Parse search string to extract the different keywords.
-	 *
-	 * @return array
-	 */
-	public function parseSearch() {
-		$search = self::$search;
-		$intitle = $this->parseIntitleSearch($search);
-		$author = $this->parseAuthorSearch($intitle['string']);
-		$inurl = $this->parseInurlSearch($author['string']);
-		$pubdate = $this->parsePubdateSearch($inurl['string']);
-		$date = $this->parseDateSearch($pubdate['string']);
-
-		$remaining = array();
-		$remaining_search = trim($date['string']);
-		if (strcmp($remaining_search, '') != 0) {
-			$remaining['search'] = $remaining_search;
-		}
-
-		return array_merge($intitle['search'], $author['search'], $inurl['search'], $date['search'], $pubdate['search'], $remaining);
-	}
-
-	/**
-	 * Parse the search string to find intitle keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseIntitleSearch($search) {
-		if (preg_match('/intitle:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('intitle' => $matches['search']),
-			);
-		}
-		if (preg_match('/intitle:(?P<search>\w*)/', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('intitle' => $matches['search']),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find author keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword except when using
-	 * a delimiter. Supported delimiters are single quote (') and double
-	 * quotes (").
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseAuthorSearch($search) {
-		if (preg_match('/author:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('author' => $matches['search']),
-			);
-		}
-		if (preg_match('/author:(?P<search>\w*)/', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('author' => $matches['search']),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find inurl keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword except.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseInurlSearch($search) {
-		if (preg_match('/inurl:(?P<search>[^\s]*)/', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('inurl' => $matches['search']),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find date keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseDateSearch($search) {
-		if (preg_match('/date:(?P<search>[^\s]*)/', $search, $matches)) {
-			list($min_date, $max_date) = parseDateInterval($matches['search']);
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('min_date' => $min_date, 'max_date' => $max_date),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find pubdate keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parsePubdateSearch($search) {
-		if (preg_match('/pubdate:(?P<search>[^\s]*)/', $search, $matches)) {
-			list($min_date, $max_date) = parseDateInterval($matches['search']);
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('min_pubdate' => $min_date, 'max_pubdate' => $max_date),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
 }