AJAX and PHP

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exception handling, JavaScript, 43 Google Reader, 224exceptions, throwing, 59 Google Suggest, 15, 166Extensible Stylesheet Language (XSL), 203grid. See data gridExtensible Stylesheet LanguageTransformation (XSLT), 203F handleCheckingAvailability() function, 98handleGettingColor() function, AJAX chat, 161fetch_array() method, MySQL, 109 handleGettingNumber() function, 99FIFO structure, message queue, 125handleGettingResults() method,file_get_contents() function, 85, 90, 99ajaxRequest.js, 201Firefox JavaScript console, error handling, 60 handleGettingSuggestions() function, AJAXform validation, 121Suggest and Autocomplete, 185form validation with AJAX handleKey() function, AJAX chat, 162allok.php, 130handleKeyUp() function, AJAX Suggest andconfig.php, 133Autocomplete, 186create table, 126handleOnMouseOut() function, AJAX Suggesterror_handler.php, 133and Autocomplete, 185index.php, 128, 139handleOnMouseOver() function, AJAXindex_top.php, 127, 139Suggest and Autocomplete, 185populate table, 126handleReceivingMessages() function, AJAXvalidate.class.php, 134, 143chat, 162validate.css, 126 handleRequestStateChange() function, 54validate.js, 131, 140 handleRequestStateChange()method, 49validate.php, 134 handleResults() function, realTimeChart.js, 202framework, repetitive asynchronous requests, 91 handleServerResponse() function, books.js, 58Friendly AJAX applicationhandleServerResponse() function,about, 109quickstart.js, 25, 27config.php, 111, 117hideSuggestions() function, AJAX Suggest and,error_handler.php, 111, 117friendly.class.php, 111, 116, 119 HTML, 10friendly.css, 110, 113 HTTP, 10friendly.js, 110, 113, 118 HTTPS, 11friendly.php, 111, 115, 118 HyperText Markup Language, 10index.html, 110, 112GIimagecreatefrompng() function, AJAX chat, 163GD library, 147 indexes, MySQL, 102getAllResponseHeaders() method,XMLHttpRequest, 47init() function, AJAX chat, 162init() function, realTimeChart.js, 201getColor() function , AJAX chat, 161 innerHTML property, DOM, 36getFormattedXML() function, 235 input data validation, 121getMouseXY() function, AJAX chat, 161 INSERT command, MySQL, 104getResponseHeader() method,installation, UnixXMLHttpRequest, 47Apache, 261getSuggestions() function, AJAX Suggest andMySQL, 261Autocomplete, 185 PHP, 262GMail, 15 installation, Windows, 256GNU Emacs editor, 165Apache, 256Google Maps, 15H185269
MySQL, 258PHP, 259Nint imagecolorat() function, AJAX chat, 163Intellisense, Microsoft Visual Studio, 165NOT NULL property, MySQL, 102Internet Explorer security, 80IRC client integration, AJAX chat, 145 OisDatabaseCleared() function, AJAX chat, 163ob_clean() function, error handling, 77Jobject detection, JavaScript, 45Object Oriented Programming (OOP), 109onclick event, AJAX Suggest andJava Virtual Machine, 13Autocomplete, 184JavaScriptonkeyup event, AJAX Suggest andabout, 12, 30Autocomplete, 184client-side uses, 30 onload event, 36events, 33onreadystatechange() method,repetitive functions, 91XMLHttpRequest, 47security, 79 OOP, 109seperate js files, 31 open() method, XMLHttpRequest, 47JavaScript and DOM application Opera security, 80jsdom.html, 32jsdom.js, 32JavaScript events and DOMPmorejsdom.html, 35page caching, PHP, 90morejsdom.js, 35, 36page expiration header, proxyping.php, 90JavaScript Object Notation, 16JVM, 13parameters passing, PHP, 71PHPabout, 12, 65L code structure, 109connecting to database, 105loadGridPage() function, 220 DOM, 65loadStylesheet() function, 219 error handling, 71form validation, 123, 142MJavaScript security, 79manipulating data, MySQL, 104Meebo, AJAX chat solution, 145message queue, thread-safe AJAX, 125MySQLabout, 101connecting to database, 105creating database tables, 101data manipulation, 104DML commands, 104indexes, 102NOT NULL property, 102phpMyAdmin, 103primary key, 101MySQL installationUnix, 261Windows, 258OOP, 109page caching, 90passing parameters, 71proxy server script, 85remote servers, 79server-side uses, 30working with MySQL, 101PHP and MySQL applicationconfig.php, 107create tables, 106error_handler.php, 107index.php, 107populate tables, 106PHP DOM, 65PHP installationUnix, 262Windows, 259270
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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
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AJAX Chat12. After having talked ab
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AJAX ChatOn pressing the Send butto
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AJAX ChatSummaryAt the beginning of
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AJAX Suggest and AutocompleteIt's a
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AJAX Suggest and AutocompleteTime f
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AJAX Suggest and Autocomplete170'FR
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AJAX Suggest and Autocomplete10. Cr
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AJAX Suggest and Autocomplete}if(ca
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AJAX Suggest and Autocomplete}if(re
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AJAX Suggest and Autocomplete}var k
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AJAX Suggest and AutocompletecrtLin
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AJAX Suggest and AutocompleteFigure
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AJAX Suggest and Autocompletewant c
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AJAX Suggest and AutocompleteNext,
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AJAX Suggest and Autocompletein sug
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AJAX Real-Time Charting with SVGFor
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AJAX Real-Time Charting with SVG0.0
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AJAX Real-Time Charting with SVG3.
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AJAX Real-Time Charting with SVG//
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AJAX Real-Time Charting with SVG//
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AJAX Real-Time Charting with SVGcoo
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AJAX Real-Time Charting with SVG•
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AJAX GridImplementing the AJAX Grid
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AJAX GridCREATE TABLE product(produ
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AJAX Grid}// execute the queryif ($
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AJAX Grid// clear any output that h
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AJAX Grid212// the id of the grid d
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AJAX Grid// handle receiving the se
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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
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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
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Page 259 and 260: Chapter 1011. Load http://localhost
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Page 263: Chapter 10SummaryThis is it! You've
Page 266 and 267: Preparing Your Working EnvironmentT
Page 268 and 269: Preparing Your Working EnvironmentA
Page 270 and 271: Preparing Your Working Environment1
Page 272 and 273: Preparing Your Working EnvironmentA
Page 274 and 275: Preparing Your Working Environment6
Page 276 and 277: IndexAabort() method, XMLHttpReques
Page 280 and 281: PHP Parameters and Error Handlingre
Page 282: updateChart() function, realTimeCha
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