SphinxClient::buildExcerpts()
(PECL sphinx >= 0.1.0)
Build text snippets
说明
public SphinxClient::buildExcerpts(array $docs,string $index,string $words[,array $opts]): array
Connects to searchd, requests it to generate excerpts(snippets)from the given documents, and returns the results.
参数
- $docs
Array of strings with documents' contents.
- $index
Index name.
- $words
Keywords to highlight.
- $opts
Associative array of additional highlighting options(see below).
| Option | Description |
|---|---|
| "before_match" | A string to insert before a keyword match. Default is "<b>". |
| "after_match" | A string to insert after a keyword match. Default is "</b>". |
| "chunk_separator" | A string to insert between snippet chunks(passages). Default is "...". |
| "limit" | Maximum snippet size, in symbols(codepoints). Integer, default is 256. |
| "around" | How much words to pick around each matching keywords block. Integer, default is 5. |
| "exact_phrase" | Whether to highlight exact query phrase matches only instead of individual keywords. Boolean, default is FALSE. |
| "single_passage" | Whether to extract single best passage only. Boolean, default is FALSE. |
返回值
Returns array of snippets on success 或者在失败时返回FALSE.