CRM/Core/CodeGen/Reflection.php

   1 <?php
   2
   3 /**
   4  * Create classes which are used for schema introspection.
   5  */
   6 class CRM_Core_CodeGen_Reflection extends CRM_Core_CodeGen_BaseTask {
   7
   8   protected $checksum;
   9
  10   /**
  11    * @var string
  12    */
  13   private $raw;
  14
  15   /**
  16    * @return bool
  17    *   TRUE if an update is needed.
  18    */
  19   public function needsUpdate() {
  20     if (!file_exists($this->getAbsFileName())) {
  21       return TRUE;
  22     }
  23
  24     if ($this->getSchemaChecksum() !== self::extractRegex($this->getAbsFileName(), ';\(GenCodeChecksum:([a-zA-Z0-9]+)\);')) {
  25       return TRUE;
  26     }
  27
  28     return !$this->isApproxPhpMatch(
  29       file_get_contents($this->getAbsFileName()),
  30       $this->getRaw());
  31   }
  32
  33
  34   /**
  35    * Run generator.
  36    */
  37   public function run() {
  38     echo "Generating table list\n";
  39     $template = new CRM_Core_CodeGen_Util_Template('php');
  40     $template->assign('tables', $this->tables);
  41     $template->assign('genCodeChecksum', $this->getSchemaChecksum());
  42     $template->run('listAll.tpl', $this->getAbsFileName());
  43   }
  44
  45   /**
  46    * Generate the raw PHP code for the data file.
  47    *
  48    * @return string
  49    */
  50   public function getRaw() {
  51     if (!$this->raw) {
  52       $template = new CRM_Core_CodeGen_Util_Template('php');
  53       $template->assign('tables', $this->tables);
  54       $template->assign('genCodeChecksum', 'NEW');
  55       $this->raw = $template->fetch('listAll.tpl');
  56     }
  57     return $this->raw;
  58   }
  59
  60   /**
  61    * Get absolute file name.
  62    *
  63    * @return string
  64    */
  65   protected function getAbsFileName() {
  66     return $this->config->CoreDAOCodePath . "AllCoreTables.data.php";
  67   }
  68
  69   /**
  70    * Get the checksum for the schema.
  71    *
  72    * @return string
  73    */
  74   protected function getSchemaChecksum() {
  75     if (!$this->checksum) {
  76       CRM_Utils_Array::flatten($this->tables, $flat);
  77       ksort($flat);
  78       $this->checksum = md5(json_encode($flat));
  79     }
  80     return $this->checksum;
  81   }
  82
  83 }