91 lines
		
	
	
		
			No EOL
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			No EOL
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| class Db_Pgsql implements IDb {
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| 	private $link;
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| 	private $last_error;
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| 
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| 	function connect($host, $user, $pass, $db, $port) {
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| 		$string = "dbname=$db user=$user";
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| 
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| 		if ($pass) {
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| 			$string .= " password=$pass";
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| 		}
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| 
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| 		if ($host) {
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| 			$string .= " host=$host";
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| 		}
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| 
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| 		if (is_numeric($port) && $port > 0) {
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| 			$string = "$string port=" . $port;
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| 		}
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| 
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| 		$this->link = pg_connect($string);
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| 
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| 		if (!$this->link) {
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| 			print("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
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| 			exit(102);
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| 		}
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| 
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| 		$this->init();
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| 
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| 		return $this->link;
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| 	}
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| 
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| 	function escape_string($s, $strip_tags = true) {
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| 		if ($strip_tags) $s = strip_tags($s);
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| 
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| 		return pg_escape_string($s);
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| 	}
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| 
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| 	function query($query, $die_on_error = true) {
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| 		$result = @pg_query($this->link, $query);
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| 
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| 		if (!$result) {
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| 			$this->last_error = @pg_last_error($this->link);
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| 
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| 			@pg_query($this->link, "ROLLBACK");
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| 			$query = htmlspecialchars($query); // just in case
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| 			user_error("Query $query failed: " . ($this->link ? $this->last_error : "No connection"),
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| 				$die_on_error ? E_USER_ERROR : E_USER_WARNING);
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| 		}
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| 		return $result;
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| 	}
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| 
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| 	function fetch_assoc($result) {
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| 		return pg_fetch_assoc($result);
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| 	}
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| 
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| 
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| 	function num_rows($result) {
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| 		return pg_num_rows($result);
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| 	}
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| 
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| 	function fetch_result($result, $row, $param) {
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| 		return pg_fetch_result($result, $row, $param);
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| 	}
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| 
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| 	function close() {
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| 		return pg_close($this->link);
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| 	}
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| 
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| 	function affected_rows($result) {
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| 		return pg_affected_rows($result);
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| 	}
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| 
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| 	function last_error() {
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| 		return pg_last_error($this->link);
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| 	}
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| 
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| 	function last_query_error() {
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| 		return $this->last_error;
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| 	}
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| 
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| 	function init() {
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| 		$this->query("set client_encoding = 'UTF-8'");
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| 		pg_set_client_encoding("UNICODE");
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| 		$this->query("set datestyle = 'ISO, european'");
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| 		$this->query("set TIME ZONE 0");
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| 		$this->query("set cpu_tuple_cost = 0.5");
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| 
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| 		return true;
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| 	}
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| } | 
