PHP MySQL - Stilson.net

• INDEXwww.it-ebooks.infoInstalling (cont.)SimplePie, 416–417Zend Framework, 462–463instanceof keyword, 154instantiationsetting date after, 284–285setting time after, 285INT data type, 540integer cast operator, 52integers, 50interactive mode, for mysql client, 506–508interface existence, determining, 156interface_exists( ) function, 156interfacesmultiple, 170–171overview, 168single, 169–170International Standards Organization (ISO),450internationalize web site, 449Internet Information Server (IIS), 15–16,304interoperability, 412interpolation, of stringscurly braces, 77double quotes, 75escape sequences, 75heredoc, 77nowdoc, 78overview, 74single quotes, 76intersectionsassociative, 129–130calculating, 129invalid identifiers, 56InvalidArgumentException class, 190InvalidEmailException class, 189inventory_manager application, 289–290,292invokingfunctions, 91–92methods, 146parent constructors, 151–152properties, 139unrelated constructors, 152IPillage interface, 169, 171is_a( ) function, 156is_array( ) function, 55, 107–108is_array( ) method, 55is_cached( ) method, 407is_float( ) method, 55is_integer( ) method, 55is_null( ) method, 55is_numeric( ) method, 55is_object( ) method, 55is_resource( ) method, 55is_scalar( ) method, 55is_string( ) method, 55is_subclass_of( ) function, 156is_uploaded_file( ) function, 322–324ISAM tables, converting to MyISAM tables,536iscached( ) method, Smarty, 407–408ISO (International Standards Organization),450isset( ) function, variables set with, 306–307isValid( ) method, 326, 328it_IT code combination, 451iteration, in multistatement stored routinesITERATE, 637–638LEAVE, 638LOOP, 638–639REPEAT, 640WHILE, 641iv parameter, 435• Jj parameter, 271janitor class, 428Java Database Connectivity (JDBC), 608Java Development Kit (JDK), 19JavaScript Object Notation (JSON), 438JDBC (Java Database Connectivity), 608JDK (Java Development Kit), 19Jones, Paul M., 460jQueryand DOM (Document Object Model),442–444event handling with, 441–442installing, 439–440simple example using, 440username existence validator exampledatabase lookup for, 445–446integrating Ajax functionality in,446–448overview, 444JSON (JavaScript Object Notation), 438json_encode( ) function, 446756