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3.4 User groups
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3.5 Feasibility measure
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3.5.1 Goal of the development
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3.5.2 Technical Feasibility
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3.6 Advantages of Open Source Software
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3.7 Advantages of web-based application
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3.7.1 Easier installation and maintenance
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3.7.2 Cost effective development
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3.7.3 Accessible for a range of devices
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3.8 Additional development tools
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3.9 Development machine
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3.10 IFT vs. text editors and word processors
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4. System Design
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4.1 Introduction
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4.2 Inspiration of system design
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4.3 Web-Based System Architecture
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4.4 Functionality Design
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4.5 Database Design
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4.5.1 Entity Relationship Schema
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4.5.2 Data dictionary
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5. Implementation
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5.1 PCRE
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5.2 Basic Operations
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5.2.1 Match
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5.2.2 Match all
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5.2.3 Search and replace
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5.2.4 Split
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5.3 System flow
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5.3.1 Create task
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5.3.2 Creating a predefined sequence
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5.4 Reusabilty
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5.5 Customising Transformation
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