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File Content: `db-schema.php`

<?php

if ( ! function_exists( 'wpmudev_blc_local_get_charset_collate' ) ) {
	function wpmudev_blc_local_get_charset_collate() {
		global $wpdb;

		// Let's make sure that new tables collate will match with the one set in posts table (and specifically post_status, since upon synch there's a join with that column).
		// Reason for this is to avoid getting the `Illegal mix of collations` error.
		// Root of this issue is that older WP versions (prior to 4.6) had different default collation ( utf8mb4_unicode_ci ) and versions from 4.6 and after use `utf8mb4_unicode_520_ci`.
		// For reference :
		// v4.5: https://github.com/WordPress/WordPress/blob/4.5-branch/wp-includes/wp-db.php#L761
		// v4.6: https://github.com/WordPress/WordPress/blob/4.6-branch/wp-includes/wp-db.php#L798
		$collate         = WPMUDEV_BLC\Core\Utils\Utilities::get_table_col_collation( $wpdb->posts, 'post_type' );
		$charset         = WPMUDEV_BLC\Core\Utils\Utilities::get_table_col_charset( $wpdb->posts, 'post_type' );
		$charset_collate = '';

		if ( ! empty( $collate ) && ! empty( $charset ) ) {
			$charset_collate = "DEFAULT CHARACTER SET {$charset} COLLATE {$collate}";
		} else {
			if ( ! empty( $wpdb->charset ) ) {

				//Some German installs use "utf-8" (invalid) instead of "utf8" (valid). None of
				//the charset ids supported by MySQL contain dashes, so we can safely strip them.
				//See http://dev.mysql.com/doc/refman/5.0/en/charset-charsets.html
				$charset = str_replace( '-', '', $wpdb->charset );
	
				//set charset
				$charset_collate = "DEFAULT CHARACTER SET {$charset}";
			}
	
			if ( ! empty( $wpdb->collate ) ) {
				$charset_collate .= " COLLATE {$wpdb->collate}";
			}
		}

		return $charset_collate;
	}
}

if ( ! function_exists( 'blc_get_db_schema' ) ) {

	function blc_get_db_schema() {
		global $wpdb;

		$charset_collate = wpmudev_blc_local_get_charset_collate();

		$blc_db_schema = <<<EOM

	CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}blc_filters` (
		`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
		`name` varchar(100) NOT NULL,
		`params` text NOT NULL,

		PRIMARY KEY (`id`)
	) {$charset_collate};

	CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}blc_instances` (
		`instance_id` int(10) unsigned NOT NULL AUTO_INCREMENT,
		`link_id` int(10) unsigned NOT NULL,
		`container_id` int(10) unsigned NOT NULL,
		`container_type` varchar(40) NOT NULL DEFAULT 'post',
		`link_text` text NOT NULL DEFAULT '',
		`parser_type` varchar(40) NOT NULL DEFAULT 'link',
		`container_field` varchar(250) NOT NULL DEFAULT '',
		`link_context` varchar(250) NOT NULL DEFAULT '',
		`raw_url` text NOT NULL,

		PRIMARY KEY (`instance_id`),
		KEY `link_id` (`link_id`),
		KEY `source_id` (`container_type`, `container_id`),
		KEY `parser_type` (`parser_type`)
	) {$charset_collate};

	CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}blc_links` (
		`link_id` int(20) unsigned NOT NULL AUTO_INCREMENT,
		`url` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
		`first_failure` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		`last_check` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		`last_success` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		`last_check_attempt` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		`check_count` int(4) unsigned NOT NULL DEFAULT '0',
		`final_url` text CHARACTER SET latin1 COLLATE latin1_general_cs NOT NULL,
		`redirect_count` smallint(5) unsigned NOT NULL DEFAULT '0',
		`log` text NOT NULL,
		`http_code` smallint(6) NOT NULL DEFAULT '0',
		`status_code` varchar(100) DEFAULT '',
		`status_text` varchar(250) DEFAULT '',
		`request_duration` float NOT NULL DEFAULT '0',
		`timeout` tinyint(1) unsigned NOT NULL DEFAULT '0',
		`broken` tinyint(1) unsigned NOT NULL DEFAULT '0',
		`warning` tinyint(1) unsigned NOT NULL DEFAULT '0',
		`may_recheck` tinyint(1) NOT NULL DEFAULT '1',
		`being_checked` tinyint(1) NOT NULL DEFAULT '0',

		`result_hash` varchar(200) NOT NULL DEFAULT '',
		`false_positive` tinyint(1) NOT NULL DEFAULT '0',
		`dismissed` tinyint(1) NOT NULL DEFAULT '0',

		PRIMARY KEY (`link_id`),
		KEY `url` (`url`(150)),
		KEY `final_url` (`final_url`(150)),
		KEY `http_code` (`http_code`),
		KEY `broken` (`broken`),
		KEY `last_check_attempt` (`last_check_attempt`),
		KEY `may_recheck` (`may_recheck`),
		KEY `check_count` (`check_count`)

	) {$charset_collate};

	CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}blc_synch` (
		`container_id` int(20) unsigned NOT NULL,
		`container_type` varchar(40) NOT NULL,
		`synched` tinyint(2) unsigned NOT NULL,
		`last_synch` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',

		PRIMARY KEY (`container_type`,`container_id`),
		KEY `synched` (`synched`)
	) {$charset_collate};

EOM;

		return $blc_db_schema;
	}
}
Name	Size	Permission
db-schema.php	4715 bytes	0644
db-upgrade.php	21367 bytes	0644
links-page-js.php	30127 bytes	0644
options-page-js.php	3764 bytes	0644
search-form.php	5737 bytes	0644
table-printer.php	30246 bytes	0644
File Content: db-schema.php

File Content: `db-schema.php`
