80 lines
2.4 KiB
PHP
80 lines
2.4 KiB
PHP
<?php
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@define('PLUGIN_OEMBED_DATABASEVERSION_CONFIG', "oembed_version");
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@define('PLUGIN_OEMBED_DATABASEVNAME', "oembeds");
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class OEmbedDatabase {
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function save_oembed($url, $oembed) {
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global $serendipity;
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if (empty($url) || empty($oembed)) return false;
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$urlmd5 = md5($url);
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$oetype = $oembed->type;
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$oeobj = serialize($oembed);
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$query = "insert into {$serendipity['dbPrefix']}" . PLUGIN_OEMBED_DATABASEVNAME . " (urlmd5,url,oetype,oeobj) VALUES ('$urlmd5','$url','$oetype','$oeobj')";
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return serendipity_db_query($query);
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}
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function load_oembed($url) {
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global $serendipity;
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if (empty($url)) return null;
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$urlmd5 = md5($url);
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$query = "select oeobj from {$serendipity['dbPrefix']}" . PLUGIN_OEMBED_DATABASEVNAME . " where urlmd5='$urlmd5'";
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$rows = serendipity_db_query($query);
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if (!is_array($rows)) { // fresh search
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return null;
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}
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else {
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$oeobj = null;
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foreach ($rows as $row) {
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$oeobj = $row['oeobj'];
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if (!empty($oeobj)) break;
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}
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if (!empty($oeobj)) {
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return unserialize($oeobj);
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}
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}
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return null;
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}
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function install(&$obj) {
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global $serendipity;
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if (!OEmbedDatabase::table_created(PLUGIN_OEMBED_DATABASEVNAME)) {
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$md5test = md5("test");
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$md5len = strlen($md5test);
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$q = "create table {$serendipity['dbPrefix']}" . PLUGIN_OEMBED_DATABASEVNAME. " (" .
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"urlmd5 char($md5len) not null, " .
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"url varchar(3000) not null, " .
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"oetype varchar(20) not null, " .
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"oeobj text not null, " .
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"primary key (urlmd5)" .
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")";
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$result = serendipity_db_schema_import($q);
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if ($result !== true) {
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return;
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}
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}
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}
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function table_created($table = PLUGIN_OEMBED_DATABASEVNAME) {
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global $serendipity;
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$q = "select count(*) from {$serendipity['dbPrefix']}" . $table;
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$row = serendipity_db_query($q, true, 'num');
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if (!is_numeric($row[0])) { // if the response we got back was an SQL error.. :P
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return false;
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} else {
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return true;
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}
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}
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} |