slifin

<?php
/**
 * Data type to signify a placeholder.
 */
class Placeholder {}
class_alias('Placeholder', '_');

/**
 * Recursive array filter.
 *

slifin

<?php
/**
 * This is a functional duplicate of appointment_get_occurances_new()
 *
 * Pass this function a schedule and it will return all the dates between $from $to
 * where an instance of an appointment will occur. If $from is in the past
 * consider querying for what really happened with the instance table.
 *
 * @param array $instances
 *   The instances.

slifin

<?php
declare(strict_types=1);

class Article {
  public $props;
  function __construct(int $id, string $title, string $body, DateTime $date) {
    $this->props = get_defined_vars();
  }
}

slifin

<?php
$valid_articles = array_filter([$article], function(Article $article) {
  return $article->props['body'] == 'sexy';
});

slifin

$article;

slifin

$article;

slifin

<?php 
$sellout_articles = array_map(function(Article $article) {
  $article->props['body'] .= ' TWITTER FACEBOOK <img src="star.bmp"><scriptz src="twitter-likes.js">';
  return $article;
}, $valid_articles);

slifin

<?php
$count_sponsor_mentions = array_reduce($sellout_articles, function($count, $value) {
  if (strpos($value, 'lootbox') !== FALSE) {
    $count++;
  }
  return $count;
}, 0);

slifin

<?php
$count_sponsor_mentions = array_reduce($sellout_articles, function($count, $value) use($sponsors) {
  foreach($sponsors as $sponsor) {
    if (strpos($value, $sponsor) !== FALSE) {
      $count++;
    }
  }
  return $count;
}, 0);

slifin

<?php 
/**
 * Data type to signify a placeholder.
 */
class Placeholder {}
class_alias('Placeholder', '_');

/**
 * Implements partial application with placeholder support.
 *