Gist 073f04cf10ae55fafc00

format dates

This example demonstrates how to standardize date formatting across different stages of a data lifecycle in a PHP application. It shows how dates are converted to a database-friendly `Y-m-d` format during validation and then reformatted to a display-friendly `m/d/Y` format when records are retrieved. The code uses PHP’s `date()` and `strtotime()` functions within a Yii framework model, applying the transformations to three specific date columns and also cleaning a monetary value by stripping dollar signs. The logic is implemented through the `beforeValidate()` and `afterFind()` model hooks.

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Gist 3332902

This visualization demonstrates how to integrate a Google Calendar date picker into a Yii PHP application using the GCalendar extension widget. It shows the widget configured to bind to a model attribute named `date_of_birth`, with the date format set to `dd/mm/yyyy`. The code instantiates the GCalendar widget, passing the model and input field parameters to enable date selection within a form. The extension handles the calendar UI and populates the specified input field with the formatted date value.

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Gist 3922836

This visualization example demonstrates a code snippet from a PHP model’s `afterSave` hook, where a child record is created and linked to its parent via a foreign key. The snippet shows the instantiation of a `ChildModel`, assignment of the parent ID, and a call to `save`, followed by returning the parent’s `afterSave` result. It uses the Yii framework’s ActiveRecord pattern, as indicated by the `parent::afterSave()` call. The example highlights a common data-handling workflow, but no visual rendering or charting library is involved; it is purely a backend logic illustration.

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Gist 3303380

This example demonstrates a simple user authentication check using the Yii framework's active record pattern. It shows how to query a User model by comparing username and password fields against hardcoded values. The code creates a CDbCriteria object, applies two compare conditions, and retrieves matching records via User::model()->findAll(). The rendering approach is server-side PHP logic rather than a visualization, with no external charting or data-viz libraries involved. The output would be an array of user objects if credentials match, but no visual representation is generated.

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Gist 3a01365101835495c90f

This example shows a Yii-based search interface for a blog post model, where users filter records by ID, title, or body text through a generated form. The search action initializes a Post model in search mode and passes submitted attributes to a CGridView widget, which renders results with sortable columns and action buttons. The code uses the Yii framework’s CActiveForm, CHtml, and CGridView APIs, along with the model’s search() method to supply the data provider. It demonstrates a standard CRUD-style search workflow without external visualization libraries.

My comments on HelpScout's date format.

This example visualizes the parsing of a non-standard ISO 8601 date format used by HelpScout in a blog comment. The code shows a raw PHP string containing a comment’s creation date, then demonstrates how to manipulate that string by adding a value representing “yesterday” (formatted as `1-1-2018`) to the non-conforming timestamp. It highlights why PHP’s built-in `date('c')` function cannot be used directly, and instead relies on manual string concatenation to adjust the date. The visualization appears to be a static code excerpt, with no graphical rendering, focusing purely on the commented logic and the resulting date expression.

Aalexfinnarn

Gist 3337600

This example shows a PHP controller action for updating a guest reservation and its associated room information in a Yii-based application. The `actionUpdate` method loads both the reservation model and the room information model using `loadModel` and `loadRoomInformationModel`, then saves the posted attributes from `$_POST['GuestReservations']` and `$_POST['RoomInformation']` if both are submitted. On success, it redirects to the room view page; otherwise, it renders the partial again with validation errors. The code relies on Yii’s ActiveRecord `save()` method and `CHttpException` for error handling, with data sourced from form submissions.

Gist 4520267

This example demonstrates a simple dynamic form builder using PHP and JavaScript. It shows how users can add or remove text input fields to a form by clicking the “add new item” or “remove item” links. The implementation relies on jQuery for DOM manipulation, with click handlers that append a new `<div>` containing a text field to the form, or delete the last added field. The form itself is defined in HTML, while the field structure is generated via PHP’s `CHtml::textField` helper within a Yii framework context.