Prepare to use

Author: asika32764

.gitignore

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+# System
+.*
+!.gitignore
+
+# Composer
+/vendor/*
+composer.lock
+
+# Test
+phpunit.xml

composer.json

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+{
+    "name": "asika/autolink",
+    "description": "Auto convert url to link anchor.",
+    "type": "library",
+    "require": {
+        "windwalker/dom": "~2.0@stable"
+    },
+    "require-dev": {
+        "windwalker/test": "~2.0@stable"
+    },
+    "autoload": {
+        "psr-4": {
+            "Asika\\": "src/"
+        }
+    },
+    "license": "LGPL-3.0+",
+    "authors": [
+        {
+            "name": "Simon Asika",
+            "email": "asika32764@gmail.com"
+        }
+    ],
+    "minimum-stability": "beta"
+}

phpunit.dist.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="vendor/autoload.php" colors="false"
+	convertErrorsToExceptions="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	strict="true"
+	syntaxCheck="true"
+	>
+	<php>
+		<ini name="error_reporting" value="32767" />
+	</php>
+	<testsuites>
+		<testsuite name="Unit">
+			<directory>test</directory>
+		</testsuite>
+	</testsuites>
+</phpunit>

src/Autolink.php

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+<?php
+/**
+ * Part of php-autolink project. 
+ *
+ * @copyright  Copyright (C) 2015 {ORGANIZATION}. All rights reserved.
+ * @license    GNU General Public License version 2 or later;
+ */
+
+namespace Asika;
+
+use Windwalker\Dom\HtmlElement;
+
+/**
+ * The Autolink class.
+ * 
+ * @since  {DEPLOY_VERSION}
+ */
+class Autolink
+{
+	/**
+	 * Property options.
+	 *
+	 * @var  array
+	 */
+	public $options = array(
+		'strip_scheme' => false,
+		'text_limit' => false,
+		'auto_title' => false
+	);
+
+	/**
+	 * Property schemes.
+	 *
+	 * @var  array
+	 */
+	protected $schemes = array(
+		'http',
+		'https',
+		'ftp',
+		'ftps'
+	);
+
+	/**
+	 * Class init.
+	 *
+	 * @param array $options Basic options.
+	 * @param array $schemes
+	 */
+	public function __construct($options = array(), $schemes = array())
+	{
+		$this->options = array_merge($this->options, (array) $options);
+
+		$this->setSchemes(array_merge($this->schemes, $schemes));
+	}
+
+	/**
+	 * render
+	 *
+	 * @param string $text
+	 * @param array  $attribs
+	 *
+	 * @return  string
+	 */
+	public function render($text, $attribs = array())
+	{
+		$self = $this;
+
+		$regex = "/(([a-zA-Z]*=\")*(" . $this->getSchemes(true) . ")\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?)/";
+
+		return preg_replace_callback(
+			$regex,
+			function($matches) use ($self, $attribs)
+			{
+				preg_match('/[a-zA-Z]*\=\"(.*)\"/', $matches[0], $inElements);
+
+				if (!$inElements)
+				{
+					return $self->convert($matches[0]);
+				}
+
+				return $matches[0];
+			},
+			$text
+		);
+	}
+
+	/**
+	 * renderEmail
+	 *
+	 * @param string $text
+	 * @param array  $attribs
+	 *
+	 * @return  string
+	 */
+	public function renderEmail($text, $attribs = array())
+	{
+		$regex = "/(([a-zA-Z]*=\")*\S+@\S+\.\S+)/";
+
+		return preg_replace_callback(
+			$regex,
+			function($matches) use ($attribs)
+			{
+				preg_match('/[a-zA-Z]*\=\"(.*)\"/', $matches[0], $inElements);
+
+				if (!$inElements)
+				{
+					$attribs['href'] = 'mailto:' . htmlspecialchars($matches[0]);
+
+					return (string) new HtmlElement('a', htmlspecialchars($matches[0]), $attribs);
+				}
+
+				return $matches[0];
+			},
+			$text
+		);
+	}
+
+	/**
+	 * convert
+	 *
+	 * @param string $url
+	 * @param array  $attribs
+	 *
+	 * @return  string
+	 */
+	public function convert($url, $attribs = array())
+	{
+		$content = $url;
+
+		if ($this->stripScheme())
+		{
+			if (preg_match('!^(' . $this->getSchemes(true) . ')://!i', $content, $m))
+			{
+				$content = substr($content, strlen($m[1]) + 3);
+			}
+		}
+
+		if ($limit = $this->textLimit())
+		{
+			if (is_callable($limit))
+			{
+				$content = call_user_func($limit, $content);
+			}
+			else
+			{
+				$content = $this->shorten($content, $limit);
+			}
+		}
+
+		$attribs['href'] = htmlspecialchars($url);
+
+		if ($this->autoTitle())
+		{
+			$attribs['title'] = htmlspecialchars($url);
+		}
+
+		return (string) new HtmlElement('a', htmlspecialchars($content), $attribs);
+	}
+
+	/**
+	 * autolinkLabel
+	 *
+	 * @param string $text
+	 * @param int    $limit
+	 *
+	 * @return  string
+	 */
+	public function shorten($text, $limit)
+	{
+		if (!$limit)
+		{
+			return $text;
+		}
+
+		if (strlen($text) > $limit)
+		{
+			return substr($text, 0, $limit - 3) . '...';
+		}
+
+		return $text;
+	}
+
+	/**
+	 * stripScheme
+	 *
+	 * @param mixed $value
+	 *
+	 * @return  mixed|static
+	 */
+	public function stripScheme($value = null)
+	{
+		return $this->optionAccess('strip_scheme', $value);
+	}
+
+	/**
+	 * textLimit
+	 *
+	 * @param int|callable $value
+	 *
+	 * @return  int|callable|static
+	 */
+	public function textLimit($value = null)
+	{
+		return $this->optionAccess('text_limit', $value);
+	}
+
+	/**
+	 * autoTitle
+	 *
+	 * @param mixed $value
+	 *
+	 * @return  mixed|static
+	 */
+	public function autoTitle($value = null)
+	{
+		return $this->optionAccess('auto_title', $value);
+	}
+
+	/**
+	 * optionAccess
+	 *
+	 * @param string $name
+	 * @param mixed  $value
+	 *
+	 * @return  mixed|static
+	 */
+	protected function optionAccess($name, $value = null)
+	{
+		if ($value === null)
+		{
+			return isset($this->options[$name]) ? $this->options[$name] : null;
+		}
+
+		$this->options[$name] = $value;
+
+		return $this;
+	}
+
+	/**
+	 * addScheme
+	 *
+	 * @param string $scheme
+	 *
+	 * @return  static
+	 */
+	public function addScheme($scheme)
+	{
+		$scheme = strtolower($scheme);
+
+		if (!in_array($scheme, $this->schemes))
+		{
+			$this->schemes[] = $scheme;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * removeScheme
+	 *
+	 * @param string $scheme
+	 *
+	 * @return  static
+	 */
+	public function removeScheme($scheme)
+	{
+		$index = array_search($scheme, $this->schemes);
+
+		if ($index !== false)
+		{
+			unset($this->schemes[$index]);
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Method to get property Options
+	 *
+	 * @return  array
+	 */
+	public function getOptions()
+	{
+		return $this->options;
+	}
+
+	/**
+	 * Method to set property options
+	 *
+	 * @param   array $options
+	 *
+	 * @return  static  Return self to support chaining.
+	 */
+	public function setOptions($options)
+	{
+		$this->options = $options;
+
+		return $this;
+	}
+
+	/**
+	 * Method to get property Schemes
+	 *
+	 * @param  bool $regex
+	 *
+	 * @return array|string
+	 */
+	public function getSchemes($regex = false)
+	{
+		if ($regex)
+		{
+			return implode('|', $this->schemes);
+		}
+
+		return $this->schemes;
+	}
+
+	/**
+	 * Method to set property schemes
+	 *
+	 * @param   array $schemes
+	 *
+	 * @return  static  Return self to support chaining.
+	 */
+	public function setSchemes($schemes)
+	{
+		$schemes = array_unique(array_map('strtolower', (array) $schemes));
+
+		$this->schemes = $schemes;
+
+		return $this;
+	}
+}