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   public function run() {
  35     echo "Generating table list\n";
  36     $template = new CRM_Core_CodeGen_Util_Template('php');
  37     $template->assign('tables', $this->tables);
  38     $template->assign('genCodeChecksum', $this->getSchemaChecksum());
  39     $template->run('listAll.tpl', $this->getAbsFileName());
  40   }
  41
  42   /**
  43    * Generate the raw PHP code for the data file.
  44    *
  45    * @return string
  46    */
  47   public function getRaw() {
  48     if (!$this->raw) {
  49       $template = new CRM_Core_CodeGen_Util_Template('php');
  50       $template->assign('tables', $this->tables);
  51       $template->assign('genCodeChecksum', 'NEW');
  52       $this->raw = $template->fetch('listAll.tpl');
  53     }
  54     return $this->raw;
  55   }
  56
  57   /**
  58    * @return string
  59    */
  60   protected function getAbsFileName() {
  61     return $this->config->CoreDAOCodePath . "AllCoreTables.data.php";
  62   }
  63
  64   protected function getSchemaChecksum() {
  65     if (!$this->checksum) {
  66       CRM_Utils_Array::flatten($this->tables, $flat);
  67       ksort($flat);
  68       $this->checksum = md5(json_encode($flat));
  69     }
  70     return $this->checksum;
  71   }
  72
  73 }