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40 lines
1.5 KiB
PHP
40 lines
1.5 KiB
PHP
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<?php
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/**
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* This function is used in installing updates for plugins.
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* It takes id of the plugin whose update is available using
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* $_GET global variable and then extract the update details
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* from db and then install it in the plugin.
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*
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* @author Shubham Meena, mentored by Matthew Lagoe
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*/
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function update_plugin() {
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// if logged in
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if ( WebUsers :: isLoggedIn() ) {
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if ( isset( $_GET['id'] ) )
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{
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// id of plugin to update
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$id = filter_var( $_GET['id'], FILTER_SANITIZE_FULL_SPECIAL_CHARS );
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$db = new DBLayer( 'lib' );
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$sth = $db -> executeWithoutParams( "SELECT * FROM plugins INNER JOIN updates ON plugins.Id=updates.PluginId Where plugins.Id=$id" );
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$row = $sth -> fetch();
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// replacing update in the database
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Plugincache :: rrmdir( $row['FileName'] );
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Plugincache :: zipExtraction( $row['UpdatePath'], rtrim( $row['FileName'], strtolower( $row['Name'] ) ) );
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$db -> update( "plugins", array( 'Info' => $row['UpdateInfo'] ), "Id=$row[Id]" );
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// deleting the previous update
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$db -> delete( "updates", array( 'id' => $row['s.no'] ), "s.no=:id" );
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// if update is installed succesffully redirect to show success message
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header("Cache-Control: max-age=1");
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header( "Location: index.php?page=plugins&result=8" );
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throw new SystemExit();
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}
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}
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}
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