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<?php |
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class accessClass { |
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|
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/********************************************************** |
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accessClass Properties |
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Author: Paul Bramscher |
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Last Modified: 05.05.2003 |
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*********************************************************** |
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Comments: |
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For documentation, see separate Word-format .DOC file. |
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**********************************************************/ |
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var $access_level; |
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var $access; |
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var $first_name; |
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var $last_name; |
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var $staff_id; |
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|
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|
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// Database variables |
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var $db_ac = "libdata"; |
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var $db_ac_srv = "yourlibrary.edu"; |
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var $db_ac_usr = "libdata"; |
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var $db_ac_pwd = "changEth1s"; |
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|
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|
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/********************************************************** |
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Constructor Method: accessClass |
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Author: Paul Bramscher |
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Last Modified: 10.09.2002 |
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*********************************************************** |
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Comments: |
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Sets the properties. |
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**********************************************************/ |
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function accessClass($sessionClass) { |
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|
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// Set the database connection variables |
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$this->con_ac = @xx_connect ( $this->db_ac_srv, $this->db_ac_usr, $this->db_ac_pwd ) |
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or die ( "ERROR: Could not connect to database server!" ); |
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$this->result_ac = xx_select_db ( $this->db_ac, $this->con_ac ) |
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or die ( "ERROR: Could not connect to database!" ); |
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|
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|
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// Initialize for security purposes |
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$valid = 0; |
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$access_level = 0; |
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$access = ""; |
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$current_ip = ""; |
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$user_ip = ""; |
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$first_name = ""; |
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$last_name = ""; |
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$staff_id = 0; |
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|
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// Fetch current user ip |
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$current_ip = $GLOBALS["REMOTE_ADDR"]; |
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|
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// Pull out some properties from the incoming sessionClass object |
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$valid = $sessionClass->valid; |
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$staff_account = $sessionClass->staff_account; |
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$user_ip = $sessionClass->user_ip; |
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|
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// Look the user up in staff table |
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if ($valid > 0 && strlen($staff_account) > 0 && $current_ip == $user_ip) { |
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$sql = "SELECT a.access_level, a.access, s.staff_id, s.last_name, s.first_name |
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FROM staff s, access a WHERE s.access_id = a.access_id AND s.staff_account = '" |
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. $staff_account |
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. "'"; |
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$rs = xx_query($sql, $this->con_ac); |
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$row = xx_fetch_array ($rs); |
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$access_level = $row["access_level"]; |
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$access = $row["access"]; |
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$first_name = $row["first_name"]; |
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$last_name = $row["last_name"]; |
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$staff_id = $row["staff_id"]; |
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|
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// Set valid equal to the access level |
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$valid = $access_level; |
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|
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} |
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|
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|
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// Set the object properties |
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$this->setProperties($access, $first_name, $last_name, $staff_id, $valid); |
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|
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} |
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|
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|
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/********************************************************** |
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Method: bailout |
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Author: Paul Bramscher |
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Last Modified: 10.04.2001 |
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*********************************************************** |
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Comments: |
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Attempt to gracefully finish out HTML in the event of a |
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severe mySQL database problem. |
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**********************************************************/ |
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function bailout() { |
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die ( "Bailing Out!<br>\n</body></html>\n" ); |
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} |
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|
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|
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/********************************************************** |
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Method: setProperties |
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Author: Paul Bramscher |
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Last Modified: 10.09.2002 |
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*********************************************************** |
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Comments: |
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This member function sets the $access_level, $time_human, |
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$user_up, and $staff_account properties of an instantiation of the |
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credentialsClass object. It is called whenever the class is |
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instantiated. |
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**********************************************************/ |
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function setProperties($access, $first_name, $last_name, $staff_id, $valid) { |
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|
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// Valid session, load all of the member properties. |
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if ($valid > 0) { |
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$this->access_level = $valid; |
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$this->access = $access; |
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$this->first_name = $first_name; |
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$this->last_name = $last_name; |
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$this->staff_id = $staff_id; |
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} |
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// Expired or invalid. Reset all of the member properties. |
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else { |
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$this->access_level = 0; |
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$this->access = ""; |
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$this->first_name = ""; |
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$this->last_name = ""; |
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$this->staff_id = 0; |
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} |
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} |
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|
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} // end of class |
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?> |