http://devsitehosting.com PHP, MySQL, Java, Unix Cheap Web Hosting Fri, 28 Sep 2007 20:11:20 +0000 http://backend.userland.com/rss092 en CHAPTER 8 SIMPLE API FOR XML (SAX) 273 Setting the Parser Options After you have created the parser, you can set the parser options. These options differ from those discussed in Chapter 5, which are used by the DOM and SimpleXML extensions. The ... http://devsitehosting.com/2007/09/28/chapter-8-simple-api-for-xml-sax-2/ 272 CHAPTER 8 SIMPLE API FOR XML (SAX) /* Set parser options */ xml_parser_set_option ($xml_parser, XML_OPTION_CASE_FOLDING, 0); /* Register handlers */ xml_set_element_handler($xml_parser, "startElement", "endElement"); xml_set_character_data_handler ($xml_parser, "chandler"); /* Parse XML */ if (!xml_parse($xml_parser, $xml, ... http://devsitehosting.com/2007/09/28/272-chapter-8-simple-api-for-xml/ CHAPTER 8 SIMPLE API FOR XML (SAX) 271 1. Define functions to handle events. 2. Create the parser. 3. Set any parser options. 4. Register the handlers (the functions you defined to handle events) with the parser. 5. Begin parsing. 6. ... http://devsitehosting.com/2007/09/27/chapter-8-simple-api-for-xml-sax/ 270 CHAPTER 8 SIMPLE API FOR XML (SAX) Event-Based/Push Parser So, what is an event-based, or push, parser? Well, I m glad you asked that question. An event- based parser interacts with an application when specific events occur during the parsing of the ... http://devsitehosting.com/2007/09/27/270-chapter-8-simple-api-for-xml/ Simple API for XML (SAX) CHAPTER 8 The extensions covered up until now have dealt with XML in a hierarchical structure residing in memory. They are tree-based parsers that allow you to move throughout the tree as well as ... http://devsitehosting.com/2007/09/26/simple-api-for-xml-sax-chapter-8/ 268 CHAPTER 7 SIMPLEXML application, so it assumes all incoming arrays contain locations and values for the PAD template. The setValue() function is recursive. As long as the value of the array is another array, the function calls itself with the $sxe variable pointing ... http://devsitehosting.com/2007/09/26/268-chapter-7-simplexml-application-so-it/ CHAPTER 7 SIMPLEXML 267 called on again to load the empty template created by the DOM extension. This is performed only once when the application begins because the template is then passed in $_POST['ptemplate']. Being XML data, it is Base64-encoded within the form and ... http://devsitehosting.com/2007/09/25/chapter-7-simplexml-267-called-on-again/ 266 CHAPTER 7 SIMPLEXML /* Initial entry point so load the PAD template created from DOM */ $sxetemplate = simplexml_load_file($padtemplate); } /* If in working state display the working template for editing or preview */ if (! $bSave) { ... http://devsitehosting.com/2007/09/25/266-chapter-7-simplexml-initial-entry/ CHAPTER 7 SIMPLEXML 265 } } } } /* Return array containing any captured errors */ return $arRet; } /* Initial states for application variables */ $sxetemplate = NULL; $bPreview = ... http://devsitehosting.com/2007/09/24/chapter-7-simplexml-265/ 264 CHAPTER 7 SIMPLEXML /* Retrieve text content for node from working template */ function getStoredValue($sxe, $arPath) { if ($sxe) { /* Loop through node path to find SimpleXML element from working template */ foreach($arPath AS $key=>$value) { $sxe ... http://devsitehosting.com/2007/09/24/264-chapter-7-simplexml-retrieve-text/