namespacing: \Shaarli\Http\Url

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

3 files changed, 222 insertions, 216 deletions

diff --git a/application/HttpUtils.php b/application/HttpUtils.php
index 9c438160..51af5d0d 100644
--- a/application/HttpUtils.php
+++ b/application/HttpUtils.php
@@ -1,4 +1,7 @@
 <?php
+
+use Shaarli\Http\Url;
+
 /**
  * GET an HTTP URL to retrieve its content
  * Uses the cURL library or a fallback method
diff --git a/application/Url.php b/application/Url.php
index 3b7f19c2..81f72fb0 100644
--- a/application/Url.php
+++ b/application/Url.php
@@ -34,7 +34,7 @@ function unparse_url($parsedUrl)
  */
 function cleanup_url($url)
 {
-    $obj_url = new Url($url);
+    $obj_url = new \Shaarli\Http\Url($url);
     return $obj_url->cleanup();
 }
 
@@ -47,7 +47,7 @@ function cleanup_url($url)
  */
 function get_url_scheme($url)
 {
-    $obj_url = new Url($url);
+    $obj_url = new \Shaarli\Http\Url($url);
     return $obj_url->getScheme();
 }
 
@@ -86,217 +86,3 @@ function whitelist_protocols($url, $protocols)
     }
     return $url;
 }
-
-/**
- * URL representation and cleanup utilities
- *
- * Form
- *   scheme://[username:password@]host[:port][/path][?query][#fragment]
- *
- * Examples
- *   http://username:password@hostname:9090/path?arg1=value1&arg2=value2#anchor
- *   https://host.name.tld
- *   https://h2.g2/faq/?vendor=hitchhiker&item=guide&dest=galaxy#answer
- *
- * @see http://www.faqs.org/rfcs/rfc3986.html
- */
-class Url
-{
-    private static $annoyingQueryParams = array(
-        // Facebook
-        'action_object_map=',
-        'action_ref_map=',
-        'action_type_map=',
-        'fb_',
-        'fb=',
-        'PHPSESSID=',
-
-        // Scoop.it
-        '__scoop',
-
-        // Google Analytics & FeedProxy
-        'utm_',
-
-        // ATInternet
-        'xtor=',
-
-        // Other
-        'campaign_'
-    );
-
-    private static $annoyingFragments = array(
-        // ATInternet
-        'xtor=RSS-',
-
-        // Misc.
-        'tk.rss_all'
-    );
-
-    /*
-     * URL parts represented as an array
-     *
-     * @see http://php.net/parse_url
-     */
-    protected $parts;
-
-    /**
-     * Parses a string containing a URL
-     *
-     * @param string $url a string containing a URL
-     */
-    public function __construct($url)
-    {
-        $url = self::cleanupUnparsedUrl(trim($url));
-        $this->parts = parse_url($url);
-
-        if (!empty($url) && empty($this->parts['scheme'])) {
-            $this->parts['scheme'] = 'http';
-        }
-    }
-
-    /**
-     * Clean up URL before it's parsed.
-     * ie. handle urlencode, url prefixes, etc.
-     *
-     * @param string $url URL to clean.
-     *
-     * @return string cleaned URL.
-     */
-    protected static function cleanupUnparsedUrl($url)
-    {
-        return self::removeFirefoxAboutReader($url);
-    }
-
-    /**
-     * Remove Firefox Reader prefix if it's present.
-     *
-     * @param string $input url
-     *
-     * @return string cleaned url
-     */
-    protected static function removeFirefoxAboutReader($input)
-    {
-        $firefoxPrefix = 'about://reader?url=';
-        if (startsWith($input, $firefoxPrefix)) {
-            return urldecode(ltrim($input, $firefoxPrefix));
-        }
-        return $input;
-    }
-    
-    /**
-     * Returns a string representation of this URL
-     */
-    public function toString()
-    {
-        return unparse_url($this->parts);
-    }
-
-    /**
-     * Removes undesired query parameters
-     */
-    protected function cleanupQuery()
-    {
-        if (! isset($this->parts['query'])) {
-            return;
-        }
-
-        $queryParams = explode('&', $this->parts['query']);
-
-        foreach (self::$annoyingQueryParams as $annoying) {
-            foreach ($queryParams as $param) {
-                if (startsWith($param, $annoying)) {
-                    $queryParams = array_diff($queryParams, array($param));
-                    continue;
-                }
-            }
-        }
-
-        if (count($queryParams) == 0) {
-            unset($this->parts['query']);
-            return;
-        }
-
-        $this->parts['query'] = implode('&', $queryParams);
-    }
-
-    /**
-     * Removes undesired fragments
-     */
-    protected function cleanupFragment()
-    {
-        if (! isset($this->parts['fragment'])) {
-            return;
-        }
-
-        foreach (self::$annoyingFragments as $annoying) {
-            if (startsWith($this->parts['fragment'], $annoying)) {
-                unset($this->parts['fragment']);
-                break;
-            }
-        }
-    }
-
-    /**
-     * Removes undesired query parameters and fragments
-     *
-     * @return string the string representation of this URL after cleanup
-     */
-    public function cleanup()
-    {
-        $this->cleanupQuery();
-        $this->cleanupFragment();
-        return $this->toString();
-    }
-
-    /**
-     * Converts an URL with an International Domain Name host to a ASCII one.
-     * This requires PHP-intl. If it's not available, just returns this->cleanup().
-     *
-     * @return string converted cleaned up URL.
-     */
-    public function idnToAscii()
-    {
-        $out = $this->cleanup();
-        if (! function_exists('idn_to_ascii') || ! isset($this->parts['host'])) {
-            return $out;
-        }
-        $asciiHost = idn_to_ascii($this->parts['host'], 0, INTL_IDNA_VARIANT_UTS46);
-        return str_replace($this->parts['host'], $asciiHost, $out);
-    }
-
-    /**
-     * Get URL scheme.
-     *
-     * @return string the URL scheme or false if none is provided.
-     */
-    public function getScheme()
-    {
-        if (!isset($this->parts['scheme'])) {
-            return false;
-        }
-        return $this->parts['scheme'];
-    }
-
-    /**
-     * Get URL host.
-     *
-     * @return string the URL host or false if none is provided.
-     */
-    public function getHost()
-    {
-        if (empty($this->parts['host'])) {
-            return false;
-        }
-        return $this->parts['host'];
-    }
-
-    /**
-     * Test if the Url is an HTTP one.
-     *
-     * @return true is HTTP, false otherwise.
-     */
-    public function isHttp()
-    {
-        return strpos(strtolower($this->parts['scheme']), 'http') !== false;
-    }
-}
diff --git a/application/http/Url.php b/application/http/Url.php
new file mode 100644
index 00000000..260231c6
--- /dev/null
+++ b/application/http/Url.php
@@ -0,0 +1,217 @@
+<?php
+
+namespace Shaarli\Http;
+
+/**
+ * URL representation and cleanup utilities
+ *
+ * Form
+ *   scheme://[username:password@]host[:port][/path][?query][#fragment]
+ *
+ * Examples
+ *   http://username:password@hostname:9090/path?arg1=value1&arg2=value2#anchor
+ *   https://host.name.tld
+ *   https://h2.g2/faq/?vendor=hitchhiker&item=guide&dest=galaxy#answer
+ *
+ * @see http://www.faqs.org/rfcs/rfc3986.html
+ */
+class Url
+{
+    private static $annoyingQueryParams = array(
+        // Facebook
+        'action_object_map=',
+        'action_ref_map=',
+        'action_type_map=',
+        'fb_',
+        'fb=',
+        'PHPSESSID=',
+
+        // Scoop.it
+        '__scoop',
+
+        // Google Analytics & FeedProxy
+        'utm_',
+
+        // ATInternet
+        'xtor=',
+
+        // Other
+        'campaign_'
+    );
+
+    private static $annoyingFragments = array(
+        // ATInternet
+        'xtor=RSS-',
+
+        // Misc.
+        'tk.rss_all'
+    );
+
+    /*
+     * URL parts represented as an array
+     *
+     * @see http://php.net/parse_url
+     */
+    protected $parts;
+
+    /**
+     * Parses a string containing a URL
+     *
+     * @param string $url a string containing a URL
+     */
+    public function __construct($url)
+    {
+        $url = self::cleanupUnparsedUrl(trim($url));
+        $this->parts = parse_url($url);
+
+        if (!empty($url) && empty($this->parts['scheme'])) {
+            $this->parts['scheme'] = 'http';
+        }
+    }
+
+    /**
+     * Clean up URL before it's parsed.
+     * ie. handle urlencode, url prefixes, etc.
+     *
+     * @param string $url URL to clean.
+     *
+     * @return string cleaned URL.
+     */
+    protected static function cleanupUnparsedUrl($url)
+    {
+        return self::removeFirefoxAboutReader($url);
+    }
+
+    /**
+     * Remove Firefox Reader prefix if it's present.
+     *
+     * @param string $input url
+     *
+     * @return string cleaned url
+     */
+    protected static function removeFirefoxAboutReader($input)
+    {
+        $firefoxPrefix = 'about://reader?url=';
+        if (startsWith($input, $firefoxPrefix)) {
+            return urldecode(ltrim($input, $firefoxPrefix));
+        }
+        return $input;
+    }
+
+    /**
+     * Returns a string representation of this URL
+     */
+    public function toString()
+    {
+        return unparse_url($this->parts);
+    }
+
+    /**
+     * Removes undesired query parameters
+     */
+    protected function cleanupQuery()
+    {
+        if (!isset($this->parts['query'])) {
+            return;
+        }
+
+        $queryParams = explode('&', $this->parts['query']);
+
+        foreach (self::$annoyingQueryParams as $annoying) {
+            foreach ($queryParams as $param) {
+                if (startsWith($param, $annoying)) {
+                    $queryParams = array_diff($queryParams, array($param));
+                    continue;
+                }
+            }
+        }
+
+        if (count($queryParams) == 0) {
+            unset($this->parts['query']);
+            return;
+        }
+
+        $this->parts['query'] = implode('&', $queryParams);
+    }
+
+    /**
+     * Removes undesired fragments
+     */
+    protected function cleanupFragment()
+    {
+        if (!isset($this->parts['fragment'])) {
+            return;
+        }
+
+        foreach (self::$annoyingFragments as $annoying) {
+            if (startsWith($this->parts['fragment'], $annoying)) {
+                unset($this->parts['fragment']);
+                break;
+            }
+        }
+    }
+
+    /**
+     * Removes undesired query parameters and fragments
+     *
+     * @return string the string representation of this URL after cleanup
+     */
+    public function cleanup()
+    {
+        $this->cleanupQuery();
+        $this->cleanupFragment();
+        return $this->toString();
+    }
+
+    /**
+     * Converts an URL with an International Domain Name host to a ASCII one.
+     * This requires PHP-intl. If it's not available, just returns this->cleanup().
+     *
+     * @return string converted cleaned up URL.
+     */
+    public function idnToAscii()
+    {
+        $out = $this->cleanup();
+        if (!function_exists('idn_to_ascii') || !isset($this->parts['host'])) {
+            return $out;
+        }
+        $asciiHost = idn_to_ascii($this->parts['host'], 0, INTL_IDNA_VARIANT_UTS46);
+        return str_replace($this->parts['host'], $asciiHost, $out);
+    }
+
+    /**
+     * Get URL scheme.
+     *
+     * @return string the URL scheme or false if none is provided.
+     */
+    public function getScheme()
+    {
+        if (!isset($this->parts['scheme'])) {
+            return false;
+        }
+        return $this->parts['scheme'];
+    }
+
+    /**
+     * Get URL host.
+     *
+     * @return string the URL host or false if none is provided.
+     */
+    public function getHost()
+    {
+        if (empty($this->parts['host'])) {
+            return false;
+        }
+        return $this->parts['host'];
+    }
+
+    /**
+     * Test if the Url is an HTTP one.
+     *
+     * @return true is HTTP, false otherwise.
+     */
+    public function isHttp()
+    {
+        return strpos(strtolower($this->parts['scheme']), 'http') !== false;
+    }
+}