PHP code example of yuanqing / fi

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

yuanqing / fi example snippets

$dataDir = 'data';
$filePathFormat = '{{ date.year: 4d }}/{{ date.month: 2d }}/{{ date.day: 2d }}-{{ title: s }}.md';
$collection = Fi::query($dataDir, $filePathFormat); #=> Collection object

foreach ($collection as $document) {
  $document->getFilePath(); #=> 'data/2014/01/01-foo.md', ...
  $document->getField('title'); #=> 'foo title', ...
  $document->getField('date'); #=> ['year' => 2014, 'month' => 1, 'day' => 1], ...
  $document->getContent(); #=> 'foo content', ...
}

$document = $collection->getDocument(0); #=> Document object
$document->getFilePath(); #=> 'data/2014/01/01-foo.md'
$document->getField('title'); #=> 'foo title'
$document->getField('date'); #=> ['year' => 2014, 'month' => 1, 'day' => 1]
$document->getContent(); #=> 'foo content'

# set the date to a DateTime object
$collection->map(function($document) {
  $date = DateTime::createFromFormat('Y-m-d', implode('-', $document->getField('date')));
  return $document->setField('date', $date);
});

# filter out Documents with date 2014-01-01
$collection->filter(function($document) {
  return $document->getField('date') != DateTime::createFromFormat('Y-m-d', '2014-01-01');
});

# sort by date in descending order
$collection->sort(function($document1, $document2) {
  return $document1->getField('date') < $document2->getField('date');
});

$dataDir = './data';
$filePathFormat = '{{ year: 4d }}/{{ month: 2d }}/{{ date: 2d }}-{{ title: s }}.md';
$collection = Fi::query($dataDir, $filePathFormat);

# sets the title of all Documents to 'foo'
$collection->map(function($document) {
  $document->setField('title', 'foo');
  return $document;
}); #=> Collection

# filters out Documents with the title 'foo'
$collection->filter(function($document) {
  return $document->getField('title') !== 'foo';
}); #=> Collection

# sorts by title in ascending order
$collection->sort(function($document1, $document2) {
  return strnatcasecmp($document1->getField('title'), $document2->getField('title'));
}); #=> Collection

# sorts by title in ascending order
$collection->sort('title', Fi::ASC); #=> Collection

# sorts by title in descending order
$collection->sort('title', Fi::DESC); #=> Collection

$collection->toArr(); #=> [Document, Document, ...]

$document->getFilePath(); #=> 'data/2014/01/01-foo.md'

$document->getFields(); #=> ['title' => 'foo', 'date' => ['year' => 2014, 'month' => 1, 'day' => 1]]

$document->hasField('title'); #=> true

$document->getField('title'); #=> 'foo'

$document->setField('title', 'bar'); #=> Document

$document->hasContent(); #=> true

$document->getContent(); #=> 'bar'

$document->setContent('baz'); #=> Document