Add CronManager library

.gitignore

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+composer.lock
+vendor/*
+.idea/*

CronManager/Cron/FieldFactory.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Cron;
+
+use InvalidArgumentException;
+
+/**
+ * CRON field factory implementating a flyweight factory
+ *
+ * @author Michael Dowling <[email protected]>
+ * @link http://en.wikipedia.org/wiki/Cron
+ */
+class FieldFactory
+{
+    /**
+     * @var array Cache of instantiated fields
+     */
+    private $fields = array();
+
+    /**
+     * Get an instance of a field object for a cron expression position
+     *
+     * @param int $position CRON expression position value to retrieve
+     *
+     * @return FieldInterface
+     * @throws InvalidArgumentException if a position is not valide
+     */
+    public function getField($position)
+    {
+        if (!isset($this->fields[$position])) {
+            switch ($position) {
+            	case 0:
+            		$this->fields[$position] = new SecondsField();
+            		break;
+                case 1:
+                    $this->fields[$position] = new \Cron\MinutesField();
+                    break;
+                case 2:
+                    $this->fields[$position] = new \Cron\HoursField();
+                    break;
+                case 3:
+                    $this->fields[$position] = new \Cron\DayOfMonthField();
+                    break;
+                case 4:
+                    $this->fields[$position] = new \Cron\MonthField();
+                    break;
+                case 5:
+                    $this->fields[$position] = new \Cron\DayOfWeekField();
+                    break;
+                case 6:
+                    $this->fields[$position] = new \Cron\YearField();
+                    break;
+                default:
+                    throw new InvalidArgumentException(
+                        $position . ' is not a valid position'
+                    );
+            }
+        }
+
+        return $this->fields[$position];
+    }
+}

CronManager/Cron/SecondsField.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Cron;
+
+use DateTime,
+    DateInterval,
+    Cron\AbstractField;
+
+/**
+ * Seconds field.  Allows: * , / -
+ *
+ */
+class SecondsField extends AbstractField
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function isSatisfiedBy(DateTime $date, $value)
+    {
+        return $this->isSatisfied($date->format('s'), $value);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function increment(DateTime $date, $invert = false)
+    {
+        if ($invert) {
+            $date->sub(new DateInterval('PT1S'));
+        } else {
+            $date->add(new DateInterval('PT1S'));
+        }
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value)
+    {
+        return (bool) preg_match('/[\*,\/\-0-9]+/', $value);
+    }
+}

CronManager/Download/Adapter/AdapterInterface.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Download\Adapter;
+
+/**
+ * Interface AdapterInterface
+ * @package CronManager\Download\Adapter
+ */
+interface AdapterInterface
+{
+	/**
+	 * Download content by url to path
+	 * 
+	 * @param string|array|\stdClass $uri
+	 * @param string $path
+	 * @return boolean
+	 */
+	public function download($uri, $path);
+}

CronManager/Download/Adapter/Curl.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Download\Adapter;
+
+use CronManager\Download\DownloadInterface;
+
+/**
+ * Class Curl
+ * @package CronManager\Download\Adapter
+ */
+class Curl implements DownloadInterface
+{
+	/**
+	 * Cmd
+	 * @var string
+	 */
+	private $_cmd = 'curl -C ';
+
+	/**
+	 * Bin path
+	 * @var string
+	 */
+	private $_binPath = '';
+
+	/**
+	 * Download
+	 *
+	 * @param string $url
+	 * @param string $path
+	 * @return string
+	 */
+	public function download($url, $path)
+	{
+		return shell_exec($this->_binPath.$this->_cmd." -o ".$path." '".$url."'");
+	}
+
+	/**
+	 * Set bin path
+	 *
+	 * @param string $path
+	 * @return \CronManager\Download\Adapter\Wget
+	 */
+	public function setBinPath($path)
+	{
+		$this->_binPath = rtrim($path, '/').'/';
+		return $this;
+	}
+}

CronManager/Download/Adapter/Wget.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Download\Adapter;
+
+use CronManager\Download\DownloadInterface;
+
+/**
+ * Class Wget
+ * @package CronManager\Download\Adapter
+ */
+class Wget implements DownloadInterface
+{
+
+	//wget -c -t 0 --timeout=15
+	//wget --ftp-user=USERNAME --ftp-password=PASSWORD DOWNLOAD-URL
+	/**
+	 * Cmd
+	 * @var string
+	 */
+	private $_cmd = 'wget -c'; //-b in background';
+
+	/**
+	 * Bin path
+	 * @var string
+	 */
+	private $_binPath = '';
+
+	/**
+	 * Download
+	 * 
+	 * @param string|array|\stdClass $uri
+	 * @param string $path
+	 * @return string
+	 */
+	public function download($uri, $path)
+	{
+		$cmd = $this->_binPath.$this->_cmd;
+		$log = "";
+		if (is_string($uri)) {
+			$cmd .= ' "'.$uri.'"';
+		} elseif (is_array($uri)) {
+			if (isset($uri['url'])) {
+				$cmd .= ' "'.$uri['url'].'"';
+			}
+			if (isset($uri['user'])) {
+				$cmd .= ' --user='.$uri['user'];
+			}
+			if (isset($uri['pass'])) {
+				$cmd .= ' --password='.$uri['pass'];
+			}
+			if (isset($uri['log'])) {
+				$log = "-o ".$uri['log'];
+			}
+		} elseif (is_object($uri)) {
+			if (isset($uri->url)) {
+				$cmd .= ' "'.$uri->url.'"';
+			}
+			if (isset($uri->user)) {
+				$cmd .= ' --user='.$uri->user;
+			}
+			if (isset($uri->pass)) {
+				$cmd .= ' --password='.$uri->pass;
+			}
+			if (isset($uri->log)) {
+				$log = "-o ".$uri->log;
+			}
+		}
+
+		return shell_exec($cmd.' -P '.$path." ".$log);
+	}
+
+	/**
+	 * Set bin path
+	 * 
+	 * @param string $path
+	 * @return \CronManager\Download\Adapter\Wget
+	 */
+	public function setBinPath($path)
+	{
+		$this->_binPath = rtrim($path, '/').'/';
+		return $this;
+	}
+}

CronManager/Download/Download.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Download;
+
+use CronManager\Download\Adapter\AdapterInterface,
+    CronManager\Download\Adapter\Curl,
+    CronManager\Download\Adapter\Wget;
+
+/**
+ * Class Download
+ * @package CronManager\Download
+ */
+class Download implements DownloadInterface
+{
+	CONST ADAPTER_WGET = 'wget';
+	CONST ADAPTER_CURL = 'curl';
+
+	/**
+	 * Download adapter
+	 * @var \CronManager\Download\Adapter\AdapterInterface
+	 */
+	protected $_adapter;
+
+	/**
+	 * Initiate
+	 * 
+	 * @param array $options
+	 */
+	public function __construct(array $options)
+	{
+		$this->setOptions($options);
+	}	
+
+	/**
+	 * Set options
+	 * 
+	 * @param array $options
+	 * @return \CronManager\Download\Download
+	 */
+	public function setOptions(array $options)
+	{
+		if (array_key_exists('adapter', $options)) {
+			$this->setAdapter($options['adapter']);
+		}
+	}
+
+	/**
+	 * Set download adapter
+	 * 
+	 * @param array|string|AdapterInterface $adapter
+	 * @return \CronManager\Download\Download
+	 */
+	public function setAdapter($adapter)
+	{
+		if ($adapter instanceof AdapterInterface) {
+			$this->_adapter = $adapter;
+			return $this;
+		}
+
+		if (is_string($adapter)) {
+			switch ($adapter) {
+				case Download::ADAPTER_CURL:
+					$this->_adapter = new Curl();
+					break;
+				case Download::ADAPTER_WGET:
+					$this->_adapter = new Wget();
+					break;
+				default:
+					throw new \Exception("Download adapter not set!");
+					break;
+			}
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Download file
+	 * 
+	 * @param string $uri
+	 * @param string $path
+	 * @return boolean
+	 */
+	public function download($uri, $path)
+	{
+		return $this->_adapter->download($uri, $path);
+	}
+}
+

CronManager/Download/DownloadInterface.php

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+<?php
+/**
+ * @namespace
+ */
+namespace CronManager\Download;
+
+/**
+ * Interface DownloadInterface
+ * @package CronManager\Download
+ */
+interface DownloadInterface
+{
+	/**
+	 * Download contetn by link to path 
+	 * 
+	 * @param string $resource
+	 * @paran string $path
+	 * @return bollean
+	 */
+	public function download($uri, $path);
+}