Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
31 Cards in this Set
- Front
- Back
|
Web Form Attributes
|
method - get or post
action - url to submit to accept - MIME Type (deprecated in HTML5) accept-charset - dwisott enctype - encoding autocomplete, name, novalidate, target |
|
|
Web Form Elements
|
label
fieldset input textarea, button, select, option, optgroup, |
|
|
Scope
|
3 Scopes: Global, Class and Method/Function Hungarian Notation: $f_ = function$p_ = parameter $c_ = class $m_ = method |
|
|
PHP Editors (Advantages)
|
Class browser
Debug tools sFTP toolsIntegrated version control Tracing & profiling Projects Help files |
|
|
PHP Useful Commands for Debugging
|
print_r()
var_dump() var_export()xdebug |
|
|
PHP Unsual Operators
|
'@' - Suppress error messages
'`' (backtick) - Execute command (shell_exec) '<<< x' HEREDOC '<<< 'x'' NOWDOC |
|
|
PHP Operator Precedence
|
[clone][new] -[**] - [++][--][~][@][(types)] - [instanceof] -
[!] - [*][/][%] - [+][-][.] - [<<][>>] - [<][<=][>=][>] - [==][!=][===][!==][<>] - [&] - [^] - [|] - [&&] - [||] - [?:] [=][+=][-=][*=][**=][/=][.=][%=][&=][|=][^=][<<=][>>=][=>] [and] - [xor] - [or] - [,] |
|
|
PHP Types
|
Scalar: boolean, integer, float, string
Compound: array, object Special: Resource, NULL |
|
|
PHP Variable Names
|
Must start with '$'
Digits must be character, number or '_' First digit after '$' cannot be number Case sensitive |
|
|
PHP Variable References and Variable Variables
|
'&' Reference to variable
'$$' Variable variable |
|
|
PHP Array Keys
|
Strings or Integers
Strings that are integers will be converted floats will be cast to int (losing fractional) bool cast to int Null cast to empty string Arrays and objects not valid * Duplicate keys will overwrite |
|
|
PHP Conditional Statements
|
if ... else;
switch ... case; |
|
|
PHP Control Statements
|
for(initialx;whilex;updatex) ...;
foreach(array as $value) ...; foreach(array as $key => $value) ...; while(x): ... endwhile; do ... while(x); goto () |
|
|
XDEBUG
|
Error messages
(with stack trace and variables in scope) Generates trace files |
|
|
SOLID
|
(S) Single responsibility principle
(O) Open/closed (extension/modification) (L) Liskov Substitution principle (I) Interface segregation (D) Dependency inversion |
|
|
OO in PHP |
__construct() __destruct() $this-> private, protected, public |
|
|
Patterns |
Container Factory Observer |
|
|
Web App Design - Layers |
Presentation (UI, UI Process)
Business (App Facade, Workflows, Components, Entities) Data ( Data Access Components, Data Helpers/Utilities, Service Agents) |
|
|
Web App Design - Cross Cutting |
Security Operational Management Communication |
|
|
Web App Design - Considerations |
Partition logically Loose coupling (abstraction) Component communication Reduce round trips Caching Logging Avoid blocking Authentication (across trust boundaries) No sensitive data in plain text Least privilege |
|
|
MVC |
Model encapsulates application data and process View responsible for display/output of data Controller handles requests with calls to Model and View (Active, Passive or Presentation models) |
|
|
Agile Manifesto (2001) |
Individuals & interactions over Processes & tools Working software over Comprehensive documentation Customer collaboration over Contract negotiation Responding to change over Following a plan |
|
|
Agile Principles (1) |
Customer satisfaction, rapid delivery Welcome changing requirements Working software delivered frequently Working software, measure of progress Sustainable development pace Close, daily cooperation |
|
|
Agile Principles (2) |
Face to face conversation is best Projects built around motivated individuals Continuous attention (excellence & design) Simplicity (maximise work not done) Self organising teams Regular adaptation |
|
|
Agile Tools & Techniques |
Continuous integration Automated unit testing Pair programming Test driven development Design patterns Domain driven design Code refactoring |
|
|
Feature-Driven Development |
Develop overall model Build a feature list Plan by feature Repeat: Design by feature Build by feature |
|
|
FDD - Feature Milestones |
Domain Walkthrough Design Design Inspection Code Code Inspection Promote to Build |
|
|
FDD - Best Practices |
Domain Object Modelling Develop by Feature Individual Class/Code Ownership Feature Teams Inspections Configuration Management Regular Builds Visibility of Progress and Results |
|
|
ACID |
Atomicity Consistency Isolation Durability |
|
|
PHP Database Access |
PDO: PHP Data Objects mysql & mysqli deprecated Prepared Statements: Prepare, Bind, Execute |
|
|
Security Process |
Authentication Authorisation Accounting |
