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PHP PHP aplikacije, Smarty, PEAR |
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Alati teme | Način prikaza |
03. 02. 2006. | #1 |
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Master
Datum učlanjenja: 20.12.2005
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Varijable - vidljivost unutar klase
Kôd:
class mysql_link { var $link_id; var $queries=0; var $sqldump; function mysql_link_connect($hostname,$username,$password,$database) { $link_id=mysql_connect($hostname,$username,$password); if (!$link_id) { echo('Database server is down - symptom: invalid username, password or server URI'); echo(' <a href="mailto:'.ADMIN_EMAIL.'?subject=Database is down!">Click here to email to administrator that site is down</a>. Press the back button, please. Sorry for the inconvenience.'); die(); } if (!mysql_select_db($database)) { echo('Database server is down - symptom: site cannot select database specified'); echo(' <a href="mailto:'.ADMIN_EMAIL.'?subject=Database is down!">Click here to email to administrator that site is down</a>. Press the back button, please. Sorry for the inconvenience.'); die(); } return $link_id; } function mysql_link_release() { mysql_close($link_id); } function mysql_link_query($query_db) { global $queries,$sqldump; $result_db=mysql_query($query_db); if (!$result_db) die("Problematic SQL query ::: <br /><br />".$query_db."<br /><br />Please <a href=\"mailto:".ADMIN_EMAIL."?subject=Bug in SQL at domain ".$_SERVER["SERVER_NAME"]."\">email to administrator</a> that there are technical difficulties"); $queries=$queries+1; $sqldump=$sqldump."\n".$query_db; return $result_db; } function dump_sql() { global $sqldump; return $sqldump; } function dump_query_number() { global $queries; return $queries; } } Kôd:
function dump_sql() { return $this->$sqldump; } |
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