AJAX and PHP

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AJAX Grid// clear any output that has already been generatedob_clean();// output the error message$error_message = 'ERRNO: ' . $errNo . chr(10) .'TEXT: ' . $errStr . chr(10) .'LOCATION: ' . $errFile .', line ' . $errLine;echo $error_message;// prevent processing any more PHP scriptsexit;}?>7. It's time for the client now. Start by creating index.html:AJAX Grid8. Now let's create the XSLT file named grid.xsl that will be used in the JavaScriptcode to generate the output:AJAX GridIDNamePricePromo 210
Chapter 8#editId(, true)Edit Items#loadGridPage()Previous page#loadGridPage()Next pagepage of 9. Create grid.js:// stores the reference to the XMLHttpRequest objectvar xmlHttp = createXmlHttpRequestObject();// the name of the XSLT filevar xsltFileUrl = "grid.xsl";// the file that returns the requested data in XML formatvar feedGridUrl = "grid.php";211
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AJAX and PHPBuilding Responsive Web
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CreditsAuthorsCristian DarieBrinzar
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Filip Cherecheş-Toşa is a web dev
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Table of ContentsPreface 1Chapter 1
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Table of ContentsPreparing Your *ni
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PrefaceWhat This Book CoversChapter
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PrefaceAny command-line input and o
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O}EN PORTADAEl aborto...más allá
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Chapter 1Because end-user satisfact
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Chapter 1Three points for you to ke
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Chapter 1With JavaScript, developer
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interrupting the user from his or h
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• Creating simple online chat sol
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Chapter 1done typing. (This method
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Chapter 1All exercises from this bo
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etrieve the user name$name = $_GET[
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Chapter 1If you're curious to test
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AJAX and the Future of Web Applicat
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Client-Side Techniques with Smarter
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Chapter 2font-size: 10pt;}.TableCon
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Chapter 2Creating the XMLHttpReques
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Chapter 2You could, for example, ch
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You will learn the most interesting
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Chapter 2The safer version of proce
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Chapter 24. Create a file called as
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Chapter 2Figure 2.6: The Four HTTP
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Chapter 2}}else{// display status m
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Chapter 2}{// try to create XMLHttp
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Chapter 2The responseXML method of
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Chapter 2Figure 2.10: Opera Display
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I admit that the following piece of
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3Server-Side Techniqueswith PHP and
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Chapter 3}for (var i=0; i
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Chapter 3// create the element$boo
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Chapter 3// create the root elemen
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Chapter 3// read a file from the se
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Chapter 3Figure 3.3: PHP Parameters
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Chapter 3Without the customized err
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}}// display the error in case of f
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Chapter 3Figure 3.7: Connecting to
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Chapter 3}}// continue only if HTTP
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Chapter 3You can make Firefox liste
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Chapter 3}"MSXML2.XMLHTTP.4.0","MSX
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'TEXT: ' . $errStr . chr(10) .'LOCA
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etrieve the parameters$num = 1; //
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Chapter 3Figure 3.16: Flowchart Des
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}Chapter 3// only continue if xmlHt
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}throw(response.length == 0 ? "Serv
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function process(){// ...if (reques
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Chapter 3Working with MySQLA back-e
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Chapter 3Figure 3.17: Executing SQL
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Chapter 3SELECT user_id, user_name
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3. In your foundations folder, crea
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Chapter 3After these commands execu
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Chapter 3• friendly.php is a PHP
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This example requires a JavaScript-
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}}// try to connect to the servertr
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Chapter 3}// create HTML-formatted
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Chapter 3On the server side, all th
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AJAX Form ValidationThe code in thi
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AJAX Form ValidationFigure 4.2: The
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AJAX Form ValidationNote that deali
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AJAX Form Validation"3" => "March",
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AJAX Form Validationclass="">Please
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AJAX Form Validation}}alert("Error
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AJAX Form Validation// output the e
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AJAX Form Validationbreak;}}// Chec
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AJAX Form Validationprivate functio
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AJAX Form ValidationThe onblur even
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AJAX Form ValidationAfter this basi
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AJAX Form ValidationSummaryWhile we
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AJAX ChatFigure 5.1: MeeboMeebo off
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AJAX ChatThe messages for the AJAX
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AJAX Chat// destructor closes datab
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AJAX Chat}}?>8. Create another file
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AJAX Chat/* creates an XMLHttpReque
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AJAX Chat}}xmlHttpGetMessages.send(
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AJAX Chatfunction handleKey(e){// g
Page 170 and 171: AJAX Chat12. After having talked ab
Page 172 and 173: AJAX ChatOn pressing the Send butto
Page 174 and 175: AJAX ChatSummaryAt the beginning of
Page 176 and 177: AJAX Suggest and AutocompleteIt's a
Page 178 and 179: AJAX Suggest and AutocompleteTime f
Page 180 and 181: AJAX Suggest and Autocomplete170'FR
Page 182 and 183: AJAX Suggest and Autocomplete10. Cr
Page 184 and 185: AJAX Suggest and Autocomplete}if(ca
Page 186 and 187: AJAX Suggest and Autocomplete}if(re
Page 188 and 189: AJAX Suggest and Autocomplete}var k
Page 190 and 191: AJAX Suggest and AutocompletecrtLin
Page 192 and 193: AJAX Suggest and AutocompleteFigure
Page 194 and 195: AJAX Suggest and Autocompletewant c
Page 196 and 197: AJAX Suggest and AutocompleteNext,
Page 198 and 199: AJAX Suggest and Autocompletein sug
Page 200 and 201: AJAX Real-Time Charting with SVGFor
Page 202 and 203: AJAX Real-Time Charting with SVG0.0
Page 204 and 205: AJAX Real-Time Charting with SVG3.
Page 206 and 207: AJAX Real-Time Charting with SVG//
Page 208 and 209: AJAX Real-Time Charting with SVG//
Page 210 and 211: AJAX Real-Time Charting with SVGcoo
Page 212 and 213: AJAX Real-Time Charting with SVG•
Page 214 and 215: AJAX GridImplementing the AJAX Grid
Page 216 and 217: AJAX GridCREATE TABLE product(produ
Page 218 and 219: AJAX Grid}// execute the queryif ($
Page 222 and 223: AJAX Grid212// the id of the grid d
Page 224 and 225: AJAX Grid// handle receiving the se
Page 226 and 227: AJAX Grid// handle receiving a resp
Page 228 and 229: AJAX GridAs usual on the server, we
Page 230 and 231: AJAX Grid220}{}stylesheetDoc = crea
Page 233 and 234: 9AJAX RSS ReaderIn the last few yea
Page 235 and 236: Chapter 9Figure 9.1: Managing RSS S
Page 237 and 238: header('Pragma: no-cache');header('
Page 239 and 240: Chapter 9Loading feed...About the A
Page 241 and 242: Chapter 9}// continue if the proces
Page 243 and 244: Chapter 9}width: 410px;background-c
Page 245 and 246: And finally, we send the HTTP reque
Page 247 and 248: 10AJAX Drag and DropWhen drag-and-d
Page 249 and 250: Chapter 10The Prototype features ar
Page 251 and 252: Chapter 10When dropping a task on t
Page 253 and 254: Chapter 10DROP HERE TO DELETE7. Cre
Page 255 and 256: header('Expires: Fri, 25 Dec 1980 0
Page 257 and 258: Chapter 10}}}else if (action =="del
Page 259 and 260: Chapter 1011. Load http://localhost
Page 261 and 262: details are saved using a cache sys
Page 263: Chapter 10SummaryThis is it! You've
Page 266 and 267: Preparing Your Working EnvironmentT
Page 268 and 269: Preparing Your Working EnvironmentA
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Preparing Your Working Environment1
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Preparing Your Working EnvironmentA
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Preparing Your Working Environment6
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IndexAabort() method, XMLHttpReques
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exception handling, JavaScript, 43
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PHP Parameters and Error Handlingre
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updateChart() function, realTimeCha
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