Added a simple lock for cronjobs

actions/indexAction.php

@@ -26,6 +26,8 @@ public function run()
         while ($entry = $results->fetch_assoc()) {
             $entries[]              = $entry;
         }
-        return $data['entries']     = $entries;
+        $data['title']              = "Accueil";
+        $data['entries']            = $entries;
+        return $data;
     }
 }

actions/readAction.php

@@ -46,8 +46,9 @@ public function run()
         $results                    = DBO::getAdapter()->query($sql);
         if( $results->num_rows > 0 )
         while ($r = $results->fetch_assoc()) {
-            $linksFrom[]              = $r;}
-        $data['linksFrom']            = $linksFrom;
+            $linksFrom[]            = $r;}
+        $data['linksFrom']          = $linksFrom;
+        $data['title']              = "Infos sur ".$entry['url'];
 
         return $data;
     }

actions/searchAction.php

@@ -34,6 +34,7 @@ public function run()
                 $data['entries'][]  = $r;
             }
         }
+        $data['title']              = "Recherche sur ".$searchStr;
         return $data;
     }
 }

bot.php

@@ -7,7 +7,6 @@ class curlException extends exception
 {
 }
 
-
 $bot    = new crawlBot(array(
     "seomoz-user"   => $config['seomoz-user'],
     "seomoz-key"    => $config['seomoz-key'],
@@ -35,7 +34,7 @@ class curlException extends exception
     } catch (curlException $e) {
         LOG::getSingleton()->alert("EXCEPTION : ".$e->getMessage()."\n");
         LOG::getSingleton()->alert("KILL PROCESS\n");
-        exec('./cronjob.sh >> /dev/null 2>&1 &');
+        exec($config['php'].' cronjob.php >> /dev/null 2>&1 &');
         echo("\n############ END ##########\n");            
         die('end.');
     } catch (exception $e) {

cronjob.php

@@ -0,0 +1,43 @@
+<?php
+
+if( 'cli' != PHP_SAPI ) die('Not running from CLI');
+include('bootstrap.php');
+include("library/botManager.php");
+try {
+
+    $botManager             = new botManager();
+
+    $botManager->setLockFile($config['lockfile']);
+
+    $nInstances             = $botManager->getInstancesCount();
+    if( $botManager->getInstancesCount() >= $config["instances"]){
+        echo("Enough instances already\n");
+        die();
+    }
+
+    exec($config["php"]." bot.php >> /dev/null 2>&1 & echo $!", $output, $return_var );
+
+    $pid    = $output[0];
+
+    if( 0 != $return_var){
+
+        throw new Exception("Process returned an error", 1);
+
+    }elseif( $pid > 0 ){
+
+        $botManager->add( array(
+            "pid"       => $pid
+        ));
+
+    }
+
+} catch (Exception $e) {
+
+    $message   .= "###########\n";
+    $message   .= $e->getMessage()." ";
+    $message   .= $e->getTraceAsString();
+    $message   .= "\n###########\n";
+
+    print $message;
+    LOG::getSingleton()->alert($message);
+}

library/botManager.php

@@ -0,0 +1,94 @@
+<?php
+/**
+*  
+*/
+class botManager
+{
+
+    function __construct( $options = null )
+    {
+        if( null != $options['lockfile'] ){
+            $this->setLockFile( $options['lockfile']);
+        }
+    }
+
+    public function add( $options = null)
+    {
+        $handle     = fopen($this->_lockfile,"a");
+        fwrite($handle,implode(',',$options)."\n");
+        fclose($handle);
+
+    }
+    public function dumpFile()
+    {
+        $arFile     = file($this->_lockfile);
+        echo ("lockfile : $this->_lockfile\n");
+        var_dump( $arFile );
+    }
+
+    public function kill( $pid = null )
+    {
+        $cmd = "kill $pid";
+        exec($cmd,$output,$result);
+        if( $result == 0)
+            return true;
+        return false;
+
+    }
+
+    public function getInstancesCount()
+    {
+        $arFile     = file($this->_lockfile);
+        if(count($arFile) < 1 ) return 0;
+        $nInstances = 0;
+        $n          = count($arFile);
+        foreach ($arFile as $bot) {
+            $botStatus=explode(',',$bot);
+            if( $this->running( $botStatus[0] )){
+                $nInstances++;
+                $current[]=$bot;
+            }
+        }
+        $this->save($current);
+        return $nInstances;
+
+    }
+    public function running( $pid = null )
+    {
+        $cmd ="ps $pid";
+        exec($cmd,$output,$result);
+        if( count($output)>1)
+            return true;
+        return false;
+    }
+
+    public function save( $bots = null )
+    {
+        if( null == $bots)          $c="";
+        elseif( count($bots) < 1 )  $c="";
+        else foreach ($bots as $key => $value) {
+            $c  .= $value;
+        }
+        file_put_contents($this->_lockfile,$c);
+
+    }
+
+    public function setLockFile($lockfile = null)
+    {
+        if( null == $lockfile ){
+            throw( new Exception("botManager:setLockFile missing parameter : lockfile."));}
+
+        if(!touch($lockfile))
+            throw new Exception("botManager::setLockFile NOT A VALID FILE ", 1);
+
+        if( !is_file($lockfile)){
+            throw new Exception("botManager::setLockFile NOT A VALID FILE ", 1);
+        }
+        if( !is_writable($lockfile)){
+            throw new Exception("botManager::setLockFile NOT WRITABLE ", 1);
+        }
+        $this->_lockfile = $lockfile;
+    }
+
+}
+

templates/template.phtml

@@ -2,8 +2,7 @@
 	<head>  
 		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
 
-<title></title> 
-
+<title><?php echo $data['title']; ?> </title>
 <link href="<?php echo $root ?>/css/screen.css" media="screen" rel="stylesheet" type="text/css" />
 
 	</head> 

tmp/trustrankbot.lock

@@ -0,0 +1 @@
+19496

views/index.phtml

@@ -1,13 +1,11 @@
 <?php
-error_reporting(E_ALL);
-ini_set('display_errors', 1);
-$entries    = $data;
+$entries    = $data['entries'];
 ?>
 <div class="page index">
 <table class="results-list">
 <?php $cycle = 1 ?>
-<?php if( count($data) > 0) :?>
-    <?php printTable($data )?>
+<?php if( count($entries) > 0) :?>
+    <?php printTable($entries )?>
 <?php else:?>    
     <p> None found </p>
 <?php endif;?>