Sams teach yourself PHP MySQL and apache all in one dec 2003 ISBN 0672326205
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TableofContents
Index
SamsTeachYourselfPHP,MySQL®and
ApacheAllinOne
ByJulieC.Meloni
Publisher :SamsPublishing
PubDate :December18,2003
ISBN :0-672-32620-5
Pages :624
Injustashorttimeyoucanlearnhowtouse
PHP,MySQL,andApachetogethertocreate
dynamic,interactiveWebsitesand
applicationsusingthethreeleadingopensourceWebdevelopmenttechnologies.
Usingastraightforward,step-by-step
approach,eachlessoninthisbookbuildson
thepreviousones,enablingyoutolearnthe
essentialsofPHPscripting,MySQLdatabases,
andtheApacheWebserverfromtheground
up.
•
•
TableofContents
Index
SamsTeachYourselfPHP,MySQL®and
ApacheAllinOne
ByJulieC.Meloni
Publisher :SamsPublishing
PubDate :December18,2003
ISBN :0-672-32620-5
Pages :624
Copyright
AbouttheAuthors
Leadauthor
Contributingauthors
Acknowledgments
WeWanttoHearfromYou!
ReaderServices
Introduction
WhoShouldReadThisBook?
HowThisBookIsOrganized
ConventionsUsedinThisBook
PartI.LayingtheGroundwork
Chapter1.InstallingandConfiguringMySQL
CurrentandFutureVersionsofMySQL
HowtoGetMySQL
InstallingMySQLonWindows
InstallingMySQLonLinux/Unix
TroubleshootingYourInstallation
BasicSecurityGuidelines
IntroducingtheMySQLPrivilegeSystem
Summary
Workshop
WorkingwithUserPrivileges
Q&A
Chapter2.InstallingandConfiguringApache
CurrentandFutureVersionsofApache
ChoosinganInstallationMethod
InstallingApacheonWindows
ApacheLogFiles
StartingApachefortheFirstTime
Summary
Workshop
InstallingApacheonLinux/Unix
ApacheConfigurationFileStructure
Apache-RelatedCommands
Troubleshooting
Q&A
Chapter3.InstallingandConfiguringPHP
BuildingPHPonLinux/UnixwithApache
php.iniBasics
GettingInstallationHelp
Summary
Workshop
CurrentandFutureVersionsofPHP
InstallingPHPFilesonWindows
TestingYourInstallation
TheBasicsofPHPScripts
Q&A
PartII.PHPLanguageStructure
Chapter4.TheBuildingBlocksofPHP
Variables
DataTypes
Constants
Q&A
OperatorsandExpressions
Summary
Workshop
Chapter5.FlowControlFunctionsinPHP
SwitchingFlow
Loops
Summary
Workshop
CodeBlocksandBrowserOutput
Q&A
Chapter6.WorkingwithFunctions
WhatIsaFunction?
CallingFunctions
ReturningValuesfromUser-DefinedFunctions
SavingStateBetweenFunctionCallswiththestaticStatement
TestingfortheExistenceofaFunction
Q&A
DefiningaFunction
VariableScope
MoreAboutArguments
Summary
Workshop
Chapter7.WorkingwithArraysandObjects
WhatIsanArray?
CreatingArrays
CreatinganObject
Summary
Workshop
SomeArray-RelatedFunctions
ObjectInheritance
Q&A
PartIII.GettingInvolvedwiththeCode
Chapter8.WorkingwithStrings,Dates,andTimes
FormattingStringswithPHP
InvestigatingStringsinPHP
UsingDateandTimeFunctionsinPHP
Workshop
ManipulatingStringswithPHP
Summary
Chapter9.WorkingwithForms
CreatingaSimpleInputForm
AccessingFormInputwithUser-DefinedArrays
UsingHiddenFieldstoSaveState
SendingMailonFormSubmission
Summary
CombiningHTMLandPHPCodeonaSinglePage
RedirectingtheUser
WorkingwithFileUploads
Workshop
Chapter10.WorkingwithUserSessions
SessionFunctionOverview
StartingaSession
PassingSessionIDsintheQueryString
Summary
Workshop
WorkingwithSessionVariables
DestroyingSessionsandUnsettingVariables
Q&A
Chapter11.WorkingwithFilesandDirectories
IncludingFileswithinclude()
TestingFiles
OpeningaFileforWriting,Reading,orAppending
WritingorAppendingtoaFile
Summary
Workshop
CreatingandDeletingFiles
ReadingfromFiles
WorkingwithDirectories
Q&A
Chapter12.WorkingwiththeServerEnvironment
OpeningPipestoandfromProcessesUsingpopen()
RunningCommandswithexec()
Summary
Workshop
RunningCommandswithsystem()orpassthru()
Q&A
Chapter13.WorkingwithImages
UnderstandingtheImage-CreationProcess
NecessaryModificationstoPHP
DrawingaNewImage
ModifyingExistingImages
Q&A
GettingFancywithPieCharts
Summary
Workshop
PartIV.PHPandMySQLIntegration
Chapter14.LearningtheDatabaseDesignProcess
TheImportanceofGoodDatabaseDesign
TypesofTableRelationships
FollowingtheDesignProcess
Q&A
UnderstandingNormalization
Summary
Workshop
Chapter15.LearningBasicSQLCommands
LearningtheMySQLDataTypes
LearningtheTableCreationSyntax
UsingtheSELECTCommand
SelectingfromMultipleTables
UsingtheREPLACECommand
FrequentlyUsedStringFunctionsinMySQL
Summary
Workshop
UsingtheINSERTCommand
UsingWHEREinYourQueries
UsingtheUPDATECommandtoModifyRecords
UsingtheDELETECommand
UsingDateandTimeFunctionsinMySQL
Q&A
Chapter16.InteractingwithMySQLUsingPHP
ConnectingtoMySQLwithPHP
WorkingwithMySQLData
Summary
Workshop
PartV.BasicProjects
Chapter17.ManagingaSimpleMailingList
DevelopingtheSubscriptionMechanism
DevelopingtheMailingMechanism
Q&A
Summary
Workshop
Chapter18.CreatinganOnlineAddressBook
PlanningandCreatingtheDatabaseTables
CreatingaMenu
ViewingRecords
AddingSubentriestoaRecord
Workshop
CreatingtheRecordAdditionMechanism
CreatingtheRecordDeletionMechanism
Summary
Chapter19.CreatingaSimpleDiscussionForum
DesigningtheDatabaseTables
CreatingtheInputFormsandScripts
DisplayingthePostsinaTopic
Summary
DisplayingtheTopicList
AddingPoststoaTopic
Chapter20.CreatinganOnlineStorefront
PlanningandCreatingtheDatabaseTables
DisplayingCategoriesofItems
Summary
DisplayingItems
Workshop
Chapter21.CreatingaShoppingCartMechanism
PlanningandCreatingtheDatabaseTables
IntegratingtheCartwithYourStorefront
Summary
PaymentMethodsandtheCheckoutSequence
Workshop
Chapter22.CreatingaSimpleCalendar
BuildingaSimpleDisplayCalendar
CreatingaCalendarLibrary
Summary
Workshop
Q&A
Chapter23.RestrictingAccesstoYourApplications
AuthenticationOverview
ApacheAuthenticationModuleFunctionality
CombiningApacheAccessMethods
IntroducingCookies
RestrictingAccessBasedonCookieValues
Q&A
UsingApacheforAccessControl
LimitingAccessBasedonHTTPMethods
SettingaCookiewithPHP
Summary
Workshop
Chapter24.LoggingandMonitoringWebServerActivity
StandardApacheAccessLogging
StandardApacheErrorLogging
LoggingCustomInformationtoaDatabase
Q&A
ManagingApacheLogs
Summary
Workshop
Chapter25.ApplicationLocalization
AboutInternationalizationandLocalization
AboutCharacterSets
CreatingaLocalizedPageStructure
Q&A
EnvironmentModifications
Summary
Workshop
PartVI.AdministrationandFineTuning
Chapter26.ApachePerformanceTuningandVirtualHosting
ScalabilityIssues
LoadTestingwithApacheBench
PreventingAbuse
Summary
ProactivePerformanceTuning
ImplementingVirtualHosting
Q&A
Chapter27.SettingUpaSecureWebServer
TheNeedforSecurity
ObtainingandInstallingSSLTools
SSLConfiguration
Q&A
TheSSLProtocol
ManagingCertificates
Summary
Chapter28.OptimizingandTuningMySQL
BuildinganOptimizedPlatform
MySQLStartupOptions
OptimizingYourQueries
UsingtheSHOWCommand
Q&A
OptimizingYourTableStructure
UsingtheFLUSHCommand
Summary
Workshop
Chapter29.SoftwareUpgrades
StayingintheLoop
UpgradingMySQL
UpgradingPHP
Workshop
UpgradingApache
Summary
PartVII.LookingTowardtheFuture
Chapter30.FeaturesandBackwardCompatibilityofPHP5.0
What'sWrongWithPHP4?
TheNewObjectModel
AdditionalNewFeatures
Summary
Q&A
So,WhenShouldIUpgradetoPHP5?
Chapter31.FeaturesandBackwardCompatibilityofMySQL4.1
UsingSubqueries
InternationalizationEnhancements
LookingFurtherAheadtoMySQL5.0
Summary
Q&A
AdditionalNewFunctionality
Workshop
PartVIII.Appendix
AppendixA.InstallingMySQL,Apache,andPHPfromtheCD-ROM
Linux/UnixInstallation
WindowsInstallation
Troubleshooting
Index
Copyright
Copyright©2004bySamsPublishing
Allrightsreserved.Nopartofthisbookshallbereproduced,
storedinaretrievalsystem,ortransmittedbyanymeans,
electronic,mechanical,photocopying,recording,orotherwise,
withoutwrittenpermissionfromthepublisher.Nopatent
liabilityisassumedwithrespecttotheuseoftheinformation
containedherein.Althougheveryprecautionhasbeentakenin
thepreparationofthisbook,thepublisherandauthorassume
noresponsibilityforerrorsoromissions.Norisanyliability
assumedfordamagesresultingfromtheuseoftheinformation
containedherein.
LibraryofCongressCatalogCardNumber:2003109401
PrintedintheUnitedStatesofAmerica
FirstPrinting:December2003
060504034321
Trademarks
Alltermsmentionedinthisbookthatareknowntobe
trademarksorservicemarkshavebeenappropriately
capitalized.SamsPublishingcannotattesttotheaccuracyof
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Credits
AcquisitionsEditor
ShelleyJohnston
DevelopmentEditor
ChrisNewman
ManagingEditor
CharlotteClapp
ProjectEditor
DanKnott
CopyEditor
KristaHansing
Indexer
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AbouttheAuthors
Leadauthor
Contributingauthors
Leadauthor
JulieC.Meloniisthetechnicaldirectorfori2iInteractive
(),amultimediacompanylocatedinLos
Altos,California.She'sbeendevelopingWeb-basedapplications
sincetheWebfirstsawthelightofdayandremembersthe
excitementsurroundingthefirstGUIWebbrowser.Shehas
authoredseveralbooksandarticlesonWeb-based
programminglanguagesanddatabasetopics,andyoucanfind
translationsofherworkinseverallanguages,includingChinese,
Italian,Portuguese,Polish,andevenSerbian.
Contributingauthors
MattZandstraisawriterandconsultantspecializinginserver
programming.Withhisbusinesspartner,MaxGuglielmino,he
runsCorrosive(),atechnicalagency
thatplans,designsandbuildsInternetapplications.Mattis
interestedinallaspectsofobject-orientedprogramming,andis
currentlyexploringenterprisedesignpatternsforPHP5.When
heisnotreading,writing,orthinkingaboutcodinginPHPand
Java,Mattshootsalieninvadersintheparkwithhisfour-yearolddaughter,Holly.HelivesbytheseainBrighton,Great
Britain,withhispartnerLouiseMcDougall,andtheirchildren
HollyandJake.
DanielLópezRidruejoisthefounderofBitRock,atechnology
companyprovidingmultiplatforminstallationandmanagement
toolsforavarietyofcommercialandopensourcesoftware
products.Previously,hewaspartoftheoriginalengineering
teamatCovalentTechnologies,Inc.,whichprovidesApache
software,support,andservicesfortheenterprise.Heisthe
authorofseveralpopularApacheandLinuxguides,the
mod_monomoduleforintegratingApacheand.NET,andof
Comanche,aGUIconfigurationtoolforApache.Danielisa
regularspeakeratopensourceconferencessuchasLinux
World,ApacheCon,andtheO'ReillyOpenSourceConvention.
HeholdsaMasterofSciencedegreeinTelecommunications
fromtheEscuelaSuperiordeIngenierosdeSevillaand
DanmarksTekniskeUniversitet.Danielisamemberofthe
ApacheSoftwareFoundation.
Acknowledgments
TheApacheFoundation,thePHPGroup,andMySQLABdeserve
muchmorerecognitionthantheyevergetforcreatingthese
superproductsthatdriveagreatportionoftheWeb.
DanielLòpez(authorofSamsTeachYourselfApache2in24
Hours)andMattZandstra(authorofSamsTeachYourselfPHP
in24Hours)wrotesuperbooks,whichformaportionofthis
book.Obviously,thisbookwouldnotexistwithouttheirwork!
Greatthanksespeciallytoalltheeditorsandlayoutfolksat
Samswhowereinvolvedwiththisbook,foralltheirhardwork
inseeingthisthrough!Thanksasalwaystoeveryoneati2i
Interactivefortheirnever-endingsupportandencouragement.
WeWanttoHearfromYou!
Asthereaderofthisbook,youareourmostimportantcritic
andcommentator.Wevalueyouropinionandwanttoknow
whatwe'redoingright,whatwecoulddobetter,whatareas
you'dliketoseeuspublishin,andanyotherwordsofwisdom
you'rewillingtopassourway.
Youcanemailorwritemedirectlytoletmeknowwhatyoudid
ordidn'tlikeaboutthisbookaswellaswhatwecandotomake
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Publishing,visitourWebsiteatwww.samspublishing.com.Type
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Introduction
WelcometoSamsTeachYourselfPHP,MySQL,andApacheAll
inOne!ThisbookcombinesthelessonsfoundinSamsTeach
YourselfApache2in24Hours,SamsTeachYourselfPHPin24
Hours,andSamsTeachYourselfMySQLin24Hours,alongwith
severaladditionalchapters,toprovideyouwithasolidand
painlessintroductiontotheworldofdevelopingWeb-based
applicationsusingthesethreetechnologies.
Overthecourseofthisbook,you'lllearntheconcepts
necessaryforconfiguringandmanagingApache,thebasicsof
programminginPHP,andthemethodsforusingand
administeringtheMySQLrelationaldatabasesystem.The
overallgoalofthebookistoprovideyouwiththefoundation
youneedtounderstandhowseamlesslythesetechnologies
integratewithoneanother,andtogiveyoupracticalknowledge
ofhowtointegratethem.
WhoShouldReadThisBook?
Thisbookisgearedtowardindividualswhopossessageneral
understandingoftheconceptsofworkinginaWeb-based
developmentenvironment,beitLinux/UnixorWindows.
Installationandconfigurationlessonsassumethatyouhave
familiaritywithyouroperatingsystemandthebasicmethodsof
building(onLinux/Unixsystems)orinstalling(onWindows
systems)software.
ThelessonsthatdelveintoprogrammingwithPHPassumeno
previousknowledgeofthelanguage,butifyouhaveexperience
withotherprogramminglanguages,suchasCorPerl,youwill
findthegoingmucheasier.Similarly,ifyouhaveworkedwith
otherdatabases,suchasOracleorMicrosoftSQLServer,you
willhaveagoodfoundationforworkingthroughtheMySQLrelatedlessons.
TheonlyrealrequirementisthatyouunderstandstaticWeb
contentcreationwithHTML.Ifyouarejuststartingoutinthe
worldofWebdevelopment,youwillstillbeabletousethis
book,althoughyoushouldconsiderworkingthroughanHTML
tutorial.Ifyouarecomfortablecreatingbasicdocumentsand
canbuildabasicHTMLtable,youwillbefine.
HowThisBookIsOrganized
Thisbookisdividedintosevenparts,correspondingto
particulartopicgroups.Thelessonswithineachpartshouldbe
readonerightafteranother,witheachlessonbuildingonthe
informationfoundinthosebeforeit:
PartI,"LayingtheGroundwork,"walksyouthroughthe
installationandconfigurationofMySQL,Apache,andPHP.
You'llneedtocompletethelessonsinPartIbeforemoving
on,unlessyoualreadyhaveaccesstoaworkinginstallation
ofthesetechnologies.Evenifyoudon'tneedtoinstalland
configureMySQL,Apache,andPHPinyourenvironment,
youshouldstillskimtheselessonssothatyouunderstand
thebasics.
PartII,"PHPLanguageStructure,"isdevotedtoteaching
youthebasicsofthePHPlanguage,includingstructural
elementssuchasarraysandobjects.Theexampleswillget
youinthehabitofwritingcode,uploadingittoyourserver,
andtestingtheresults.
PartIII,"GettingInvolvedwiththeCode,"consistsof
lessonsthatcoverintermediate-levelapplicationdevelopmenttopics,includingworkingwithformsandfiles,
restrictingaccess,andcompletingothersmallprojects
designedtointroduceaspecificconcept.
PartIV,"PHPandMySQLIntegration,"containslessons
devotedtoworkingwithdatabasesingeneral,suchas
databasenormalization,aswellasusingPHPtoconnectto
andworkwithMySQL.IncludedisabasicSQLprimer,which
alsoincludesMySQL-specificfunctionsandother
information.
PartV,"BasicProjects,"consistsoflessonsdevotedto
performingaparticulartaskusingPHPandMySQL,
integratingalltheknowledgegainedsofar.Projectsinclude
anaddressbook,adiscussionforum,andabasiconline
storefront,amongothers.
PartVI,"AdministrationandFineTuning,"isdevotedto
administeringandtuningApacheandMySQL.Italso
includesinformationonvirtualhostingandsettingupa
secureWebserver.
PartVII,"LookingTowardtheFuture,"containsinformation
regardingtheupcomingmajorreleasesofPHP5.0and
MySQL4.1.
Ifyoufindthatyouarealreadyfamiliarwithatopic,youcan
skipaheadtothenextlesson.However,insomeinstances,
lessonsrefertospecificconceptslearnedinpreviouschapters,
sobeawarethatyoumighthavetoskimaskippedlessonso
thatyourdevelopmentenvironmentremainsconsistentwiththe
book.
Attheendofeachchapter,afewquizquestionstesthowwell
you'velearnedthematerial.Additionalactivitiesprovide
anotherwaytoapplytheinformationlearnedinthelessonand
guideyoutowardusingthisnewfoundknowledgeinthenext
chapter.
ConventionsUsedinThisBook
Thisbookusesdifferenttypefacestodifferentiatebetweencode
andplainEnglish,andalsotohelpyouidentifyimportant
concepts.Throughoutthelessons,code,commands,andtext
youtypeorseeonscreenappearinacomputertypeface.New
termsappearinitalicsatthepointinthetextwheretheyare
defined.Additionally,iconsaccompanyspecialblocksof
information:
A"BytheWay"presentsaninterestingpieceofinformation
relatedtothecurrenttopic.
A"DidYouKnow"offersadviceorteachesaneasiermethodfor
performingatask.
A"WatchOut"warnsyouaboutpotentialpitfallsandexplainshow
toavoidthem.
