Author: jonathan
Date: 2010-01-18 11:39:04 +0100 (Mon, 18 Jan 2010)
New Revision: 26803

Modified:
   plugins/sfTCPDFPlugin/branches/1.2/lib/sfTCPDF.class.php
Log:
[sfTCPDFPlugin] replaced is_null function (see HowToContributeToSymfony)

Modified: plugins/sfTCPDFPlugin/branches/1.2/lib/sfTCPDF.class.php
===================================================================
--- plugins/sfTCPDFPlugin/branches/1.2/lib/sfTCPDF.class.php    2010-01-18 
04:43:52 UTC (rev 26802)
+++ plugins/sfTCPDFPlugin/branches/1.2/lib/sfTCPDF.class.php    2010-01-18 
10:39:04 UTC (rev 26803)
@@ -12,53 +12,53 @@
 class sfTCPDF extends TCPDF
 {
   /**
-  * When set this method is called as a header function.
-  * The variable must be a valid argument to call_user_func
-  *
-  * @var mixed
-  */
+   * When set this method is called as a header function.
+   * The variable must be a valid argument to call_user_func
+   *
+   * @var mixed
+   */
   public $headerCallback = null;
 
   /**
-  * When set this method is called as a header function.
-  * The variable must be a valid argument to call_user_func
-  *
-  * @var mixed
-  */
+   * When set this method is called as a header function.
+   * The variable must be a valid argument to call_user_func
+   *
+   * @var mixed
+   */
   public $footerCallback = null;
 
- /**
-  * Holds the data set via php magic methods
-  */
+  /**
+   * Holds the data set via php magic methods
+   */
   protected $userData = array();
 
- /**
-  * Instantiate TCPDF lib.
-  *
-  * @param string $orientation
-  * @param string $unit
-  * @param string $format
-  * @param boolean $unicode
-  * @param string $encoding
-  */
+  /**
+   * Instantiate TCPDF lib.
+   *
+   * @param string $orientation
+   * @param string $unit
+   * @param string $format
+   * @param boolean $unicode
+   * @param string $encoding
+   */
   public function __construct($orientation = 'P', $unit = 'mm', $format = 
'A4', $unicode = true, $encoding = "UTF-8")
   {
     parent::__construct($orientation, $unit, $format, $unicode, $encoding);
   }
 
- /**
-  * This method is used to render the page header.
-  * It is automatically called by AddPage() and could be overwritten using a 
Callback.
-  * 
-  * @access public
-  * @see $headerCallback
-  */
+  /**
+   * This method is used to render the page header.
+   * It is automatically called by AddPage() and could be overwritten using a 
Callback.
+   *
+   * @access public
+   * @see $headerCallback
+   */
   /*
   public function Header()
   {
     if ($this->print_header)
     {
-      if (is_null($this->headerCallback))
+      if (null !== $this->headerCallback)
       {
         parent::Header();
       }
@@ -70,19 +70,19 @@
   }
   */
 
- /**
-  * This method is used to render the page footer.
-  * It is automatically called by AddPage() and could be overwritten using a 
Callback.
-  *
-  * @access public
-  * @see $footerCallback
-  */
+  /**
+   * This method is used to render the page footer.
+   * It is automatically called by AddPage() and could be overwritten using a 
Callback.
+   *
+   * @access public
+   * @see $footerCallback
+   */
   /*
   public function Footer()
   {
     if ($this->print_footer)
     {
-      if (is_null($this->footerCallback))
+      if (null !== $this->footerCallback)
       {
         parent::Footer();
       }
@@ -92,15 +92,15 @@
       }
     }
   }
-   */
+  */
 
   /**
    * Magic setter.
-   * 
+   *
    * @param String $name
    * @param mixed $value
    */
-   /*
+  /*
   public function __set($name, $value)
   {
     $this->userData[$name] = $value;
@@ -112,7 +112,7 @@
    * @param String $name Name of data key to return
    * @return mixed
    */
-   /*
+  /*
   public function __get($name)
   {
     if (array_key_exists($name, $this->userData))
@@ -135,7 +135,7 @@
    * @param String $name
    * @return Boolean
    */
-   /*
+  /*
   public function __isset($name)
   {
     return isset($this->userData[$name]);
@@ -146,7 +146,7 @@
    *
    * @param String $name
    */
-   /*
+  /*
   public function __unset($name)
   {
     unset($this->userData[$name]);

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