objects patterns and statistics
PHP Objects, Patterns and Practice- P2
... its children The BookProduct class should handle the $numPages argument and property, and the CdProduct class should handle the $playLength argument and property To make this work, I will define ... data and functionality through classes rather than objects • Abstract classes and interfaces: Separating design from implementation • Error handling: Introducing exceptions • Final classes and ... functions Static Methods and Properties All the examples in the previous chapter worked with objects I characterized classes as templates from which objects are produced, and objects as active components,...
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PHP Objects, Patterns and Practice- P3
... produced: XmlParamHandler and TextParamHandler, extending the abstract base class ParamHandler’s write() and read() methods // could return XmlParamHandler or TextParamHandler $test = ParamHandler::getInstance( ... elegance and evolve an informal set of techniques that we use and reuse in our projects These techniques are patterns of design Design patterns inscribe and formalize these problems and solutions, ... you are using a tried -and- tested technique Design Patterns Are Language Independent Patterns define objects and solutions in object-oriented terms This means that many patterns apply equally...
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PHP Objects, Patterns and Practice- P4
... relationships of your objects More simply, these patterns show how you combine objects and classes Task-Oriented Patterns These patterns describe the mechanisms by which classes and objects cooperate ... Patterns, the patterns deal with presentation, and application logic Database Patterns An examination of patterns that help with storing and retrieving data and with mapping objects to and from databases ... Enterprise Patterns I look at some patterns that describe typical Internet programming problems and solutions Drawn largely from Patterns of Enterprise Application Architecture and Core J2EE Patterns, ...
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PHP Objects, Patterns and Practice- P5
... operand orExpr andExpr eqExpr variable ::= ::= ::= ::= ::= ::= operand (orExpr | andExpr )* ( '(' expr ')' | | variable ) ( eqExpr )* 'or' operand 'and' operand 'equals' operand ... SplObserver, SplSubject, and SplObjectStorage SplObserver and SplSubject are interfaces and exactly parallel the Observer and Observable interfaces shown in this section’s example SplObjectStorage is ... Here’s a concrete Command class: abstract class Command { abstract function execute( CommandContext $context ); } class LoginCommand extends Command { function execute( CommandContext $context...
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PHP Objects, Patterns and Practice- P6
... amount of work that must go into acquiring and applying metadata that describes the relationships between command and request, command and command, and command and view For this reason, I tend to implement ... addForward( $command, $status=0, $newCommand ) { $this->forwardMap[$command][$status]=$newCommand; } function getForward( $command, $status ) { if ( isset( $this->forwardMap[$command][$status] ) ... $this->classrootMap[$command]=$classroot; } function getClassroot( $command ) { if ( isset( $this->classrootMap[$command] ) ) { return $this->classrootMap[$command]; } return $command; } function addView( $command='default',...
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PHP Objects, Patterns and Practice- P7
... objects The ObjectWatcher class now provides a mechanism for updating and inserting objects The code is still missing a means of adding objects to the ObjectWatcher object Since it is these objects ... watermark 297 CHAPTER 13 ■ DATABASE PATTERNS } } As you can see, this class extends a standard EventCollection Its constructor requires EventMapper and PDOStatement objects and an array of terms that ... Mapper objects pure and simple In light of all this, the Venue class can be extended to manage the persistence of Space objects The class provides methods for adding individual Space objects...
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Tài liệu PHP Objects, Patterns and Practice- P8 pptx
... Adding megaquiz/command Adding megaquiz/command/Command.php Adding megaquiz/command/FeedbackCommand.php Adding megaquiz/command/CommandContext.php Adding megaquiz/command/LoginCommand.php Adding megaquiz/tags ... megaquiz-branch1.0.0/command A megaquiz-branch1.0.0/command/Command.php A megaquiz-branch1.0.0/command/CommandContext.php A megaquiz-branch1.0.0/command/FeedbackCommand.php A megaquiz-branch1.0.0/command/LoginCommand.php ... for the Command class I created in Chapter 11 phpDocumentor is smart enough to recognize that Command is an abstract class, and that it is extended by FeedbackCommand and LoginCommand Notice also...
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Tài liệu PHP Objects, Patterns and Practice- P9 docx
... Notice that each command is divided into three parts: command, target, and value These subdivisions are also known as actions, accessors, and assertions Essentially, a command then instructs the ... keep them and feel the lasting benefit! I created a test case implementation, and I covered the available assertion methods I , examined constraints, and explored the devious world of mock objects ... to fileset of given ID PatternSet As you build up patterns in your fileset elements (and in others), there is a danger that you will begin to repeat groups of exclude and include elements In...
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Tài liệu PHP Objects, Patterns and Practice- P10 docx
... which objects are a design decision and not a given, associating oneself with design patterns amounts to a declaration of preference, not least because patterns beget more patterns, and objects ... PHP and objects: How PHP continues to increase its support for object-oriented programming, and how to leverage these features • Objects and design: Summarizing some OO design principles • Patterns: ... beget more objects What Patterns Buy Us I introduced patterns in Chapter Let’s reiterate some of the benefits that patterns can buy us Tried and Tested First of all, as I’ve noted, patterns are...
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Tài liệu PHP Objects, Patterns and Practice- P11 ppt
... )->discard(); $and- >add( $this->operand() ); $and- >setHandler( new BooleanAndHandler() ); return $and; } function operand() { if ( ! isset( $this->operand ) ) { $this->operand = new \gi\parse\SequenceParse( ... $this->operand() ); $or->setHandler( new BooleanOrHandler() ); return $or; } function andExpr() { $and = new \gi\parse\SequenceParse(); $and- >add( new \gi\parse\WordParse( 'and' ) )->discard(); $and- >add( ... operand orExpr andExpr eqExpr variable ::= ::= ::= ::= ::= ::= operand (orExpr | andExpr )* ( '(' expr ')' | | variable ) ( eqExpr )* 'or' operand 'and' operand 'equals' operand...
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Tài liệu PHP Objects, Patterns and Practice- P12 docx
... of, 407 PHP and objects, 11 PHP and objects, 12 PHP and var keyword, 17, 35 PHP and objects, 13 PHP 5, release features, 453 PHP 5.3 and namespaces, 14, 71 PHP and objects, 14 PHP as a loosely typed ... pass-by-reference rather than pass-by-value, 12–13 PEAR and object-oriented programming, 13 PHP and, 11 PHP and, 12 PHP and, 13 PHP 5.3 and namespaces, 14 PHP and, 14 properties, setting dynamically, 18 ... well-designed objects as self-enclosed, 454 write(), 102 See also design patterns object-relational impedance mismatch, 276 objects casting an object to a string, 16 classes and objects, understanding,...
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Tài liệu PHP Objects, Patterns, and Practice- P1 pptx
... The Patterns 143 Patterns for Generating Objects .143 Patterns for Organizing Objects and Classes .143 Task-Oriented Patterns 143 Enterprise Patterns ... watermark PHP Objects, Patterns, and Practice Third Edition ■■■ Matt Zandstra Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark i PHP Objects, Patterns, and Practice, ... 127 Patterns Are Tried and Tested 128 Patterns Are Designed for Collaboration 128 Design Patterns Promote Good Design 128 PHP and Design Patterns ...
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Tài liệu PHP Objects, Patterns, and Practice- P2 pdf
... its children The BookProduct class should handle the $numPages argument and property, and the CdProduct class should handle the $playLength argument and property To make this work, I will define ... data and functionality through classes rather than objects • Abstract classes and interfaces: Separating design from implementation • Error handling: Introducing exceptions • Final classes and ... functions Static Methods and Properties All the examples in the previous chapter worked with objects I characterized classes as templates from which objects are produced, and objects as active components,...
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Tài liệu PHP Objects, Patterns, and Practice- P3 pdf
... produced: XmlParamHandler and TextParamHandler, extending the abstract base class ParamHandler’s write() and read() methods // could return XmlParamHandler or TextParamHandler $test = ParamHandler::getInstance( ... elegance and evolve an informal set of techniques that we use and reuse in our projects These techniques are patterns of design Design patterns inscribe and formalize these problems and solutions, ... you are using a tried -and- tested technique Design Patterns Are Language Independent Patterns define objects and solutions in object-oriented terms This means that many patterns apply equally...
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Tài liệu PHP Objects, Patterns and Practice- P1 doc
... The Patterns 143 Patterns for Generating Objects .143 Patterns for Organizing Objects and Classes .143 Task-Oriented Patterns 143 Enterprise Patterns ... watermark PHP Objects, Patterns, and Practice Third Edition ■■■ Matt Zandstra Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark i PHP Objects, Patterns, and Practice, ... 127 Patterns Are Tried and Tested 128 Patterns Are Designed for Collaboration 128 Design Patterns Promote Good Design 128 PHP and Design Patterns ...
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Tài liệu PHP Objects, Patterns, and Practice- P7 doc
... objects The ObjectWatcher class now provides a mechanism for updating and inserting objects The code is still missing a means of adding objects to the ObjectWatcher object Since it is these objects ... watermark 297 CHAPTER 13 ■ DATABASE PATTERNS } } As you can see, this class extends a standard EventCollection Its constructor requires EventMapper and PDOStatement objects and an array of terms that ... Mapper objects pure and simple In light of all this, the Venue class can be extended to manage the persistence of Space objects The class provides methods for adding individual Space objects...
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Tài liệu PHP Objects, Patterns, and Practice- P8 doc
... Adding megaquiz/command Adding megaquiz/command/Command.php Adding megaquiz/command/FeedbackCommand.php Adding megaquiz/command/CommandContext.php Adding megaquiz/command/LoginCommand.php Adding megaquiz/tags ... megaquiz-branch1.0.0/command A megaquiz-branch1.0.0/command/Command.php A megaquiz-branch1.0.0/command/CommandContext.php A megaquiz-branch1.0.0/command/FeedbackCommand.php A megaquiz-branch1.0.0/command/LoginCommand.php ... for the Command class I created in Chapter 11 phpDocumentor is smart enough to recognize that Command is an abstract class, and that it is extended by FeedbackCommand and LoginCommand Notice also...
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