| Index: trunk/phpwiki/newcodebase/LinkCache.php |
| — | — | @@ -0,0 +1,71 @@ |
| | 2 | +<? |
| | 3 | +# Cache for article titles and ids linked from one source |
| | 4 | + |
| | 5 | +class LinkCache { |
| | 6 | + |
| | 7 | + /* private */ var $mGoodLinks, $mBadLinks; |
| | 8 | + |
| | 9 | + function LinkCache() |
| | 10 | + { |
| | 11 | + $this->mGoodLinks = $this->mBadLinks = array(); |
| | 12 | + } |
| | 13 | + |
| | 14 | + function getGoodLinkID( $title ) |
| | 15 | + { |
| | 16 | + if ( key_exists( $title, $this->mGoodLinks ) ) { |
| | 17 | + return $this->mGoodLinks[$title]; |
| | 18 | + } else { |
| | 19 | + return 0; |
| | 20 | + } |
| | 21 | + } |
| | 22 | + |
| | 23 | + function isBadLink( $title ) |
| | 24 | + { |
| | 25 | + return in_array( $title, $this->mBadLinks ); |
| | 26 | + } |
| | 27 | + |
| | 28 | + function addGoodLink( $id, $title ) |
| | 29 | + { |
| | 30 | + $this->mGoodLinks[$title] = $id; |
| | 31 | + } |
| | 32 | + |
| | 33 | + function addBadLink( $title ) |
| | 34 | + { |
| | 35 | + if ( ! $this->isBadLink( $title ) ) { |
| | 36 | + array_push( $this->mBadLinks, $title ); |
| | 37 | + } |
| | 38 | + } |
| | 39 | + |
| | 40 | + function getGoodLinks() { return $this->mGoodLinks; } |
| | 41 | + function getBadLinks() { return $this->mBadLinks; } |
| | 42 | + |
| | 43 | + function addLink( $title ) |
| | 44 | + { |
| | 45 | + if ( $this->isBadLink( $title ) ) { return 0; } |
| | 46 | + $id = $this->getGoodLinkID( $title ); |
| | 47 | + if ( 0 != $id ) { return $id; } |
| | 48 | + |
| | 49 | + $nt = Title::newFromDBKey( $title ); |
| | 50 | + $ns = $nt->getNamespace(); |
| | 51 | + $t = $nt->getDBKey(); |
| | 52 | + |
| | 53 | + $conn = wfGetDB(); |
| | 54 | + $sql = "SELECT cur_id FROM cur WHERE (cur_namespace=" . |
| | 55 | + "{$ns} AND cur_title='{$t}')"; |
| | 56 | + # wfDebug( "Title: 1: $sql\n" ); |
| | 57 | + $res = mysql_query( $sql, $conn ); |
| | 58 | + |
| | 59 | + if ( ( false === $res ) || 0 == mysql_num_rows( $res ) ) { |
| | 60 | + $id = 0; |
| | 61 | + } else { |
| | 62 | + $s = mysql_fetch_object( $res ); |
| | 63 | + $id = $s->cur_id; |
| | 64 | + mysql_free_result( $res ); |
| | 65 | + } |
| | 66 | + if ( 0 == $id ) { $this->addBadLink( $title ); } |
| | 67 | + else { $this->addGoodLink( $id, $title ); } |
| | 68 | + return $id; |
| | 69 | + } |
| | 70 | +} |
| | 71 | + |
| | 72 | +?> |
| Property changes on: trunk/phpwiki/newcodebase/LinkCache.php |
| ___________________________________________________________________ |
| Added: svn:eol-style |
| 1 | 73 | + native |
| Added: svn:keywords |
| 2 | 74 | + Author Date Id Revision |