first commit

apps/frontend/lib/stSmartySlotParser.class.php

@@ -0,0 +1,156 @@
+<?php
+
+class stSmartySlotParser
+{
+
+   protected $source = null;
+
+   public function __construct($source = null)
+   {
+      $this->source = $source;
+   }
+
+   public function parse($callback)
+   {
+      if ($this->source && preg_match_all('/\{slot\s*(.+?)\}(.*?)\{\/slot\}/si', $this->source, $slots))
+      {
+         foreach ($slots[0] as $i => $replace)
+         {
+            $slot_attr = $this->parseAttributes($slots[1][$i]);
+
+            if (!isset($slot_attr['name']))
+            {
+               throw new sfException('Smarty slot: parameter "name" is mandatory');
+            }
+
+            $components_attr = $this->parseComponents($slots[2][$i]);
+
+            call_user_func($callback, $slot_attr, $components_attr, $replace);
+         }
+      }
+   }
+
+   public function setSource($source)
+   {
+      $this->source = $source;
+   }
+
+   public function getSource()
+   {
+      return $this->source;
+   }
+
+
+
+   protected function parseComponents($source)
+   {
+      $components_attr = array();
+
+      if (preg_match_all('/\{(partial|component)\s*(.+?)\}/', $source, $content))
+      {
+
+         foreach ($content[1] as $j => $type)
+         {
+            $attr = $this->parseAttributes($content[2][$j]);
+
+            if (!isset($attr['parameters']))
+            {
+               $attr['parameters'] = array();
+            }
+            else
+            {
+               $attr['parameters'] = self::parseParameters($attr['parameters']);
+            } 
+
+            // if (isset($attr['name']) && $attr['name'] == 'stBoxFrontend/boxGroup' && isset($attr['parameters']['box_group']))
+            // {
+
+            //    $components_attr = array_merge($components_attr, self::compileBoxComponents($attr['parameters']['box_group']));
+            // }
+            // else
+            // {
+               $components_attr[] = self::compileComponent($type, $attr);
+            // }
+         }
+      }
+
+      if (preg_match_all('/\{(content_block)\s*(.+?)\}(.*?){\/content_block}/s', $source, $content))
+      {
+         foreach ($content[1] as $j => $type)
+         {
+            $attr = $this->parseAttributes($content[2][$j]);
+
+            if (!isset($attr['name']))
+            {
+               throw new sfException('Smarty slot '.$type.': parameter "name" is mandatory');
+            }   
+
+            $attr['content_type'] = $attr['type'];
+
+            $attr['type'] = $type;
+
+            $attr['is_active'] = true;
+
+            if (!isset($attr['decorator']))
+            {
+               $attr['decorator'] = false;
+            }
+
+            $attr['content'] = trim($content[3][$j]);
+
+            $components_attr[] = $attr;
+         }
+      }      
+      
+      return $components_attr;
+   }
+
+   protected function parseAttributes($content)
+   {
+      $attr = array();
+
+      if (preg_match_all('/\s*([^=]+)="([^"]+)"\s*/', $content, $tmp))
+      {
+         foreach ($tmp[1] as $i => $name)
+         {
+            $attr[trim($name)] = trim($tmp[2][$i]);
+         }
+      }
+
+      return $attr;
+   }
+
+   protected static function parseParameters($content)
+   {
+      $params = array();
+
+      if (preg_match_all('/\s*([^:]+):\s+([^,]+),?\s*/', $content, $tmp))
+      {
+         foreach ($tmp[1] as $i => $name)
+         {
+            $params[trim($name)] = trim($tmp[2][$i]);
+         }
+      }
+
+      return $params;
+   }
+
+   public static function compileComponent($type, $attr)
+   {
+      if (!isset($attr['name']))
+      {
+         throw new sfException('Smarty slot '.$type.': parameter "name" is mandatory');
+      }            
+
+      $attr['type'] = $type;
+
+      if ($type == 'component')
+      {
+         list($attr['module'], $attr['component']) = explode('/', $attr['name']);
+      }
+
+      $attr['is_active'] = true;
+
+      return $attr;
+   }
+}