<?php
$fp = “test.txt”;
$number = count(file($fp));
echo ” $number lines “;
?>
Daily Archives: August 9, 2011
Remove characters except letters and numbers from a string – PHP
<?php
$var = “!P$%H^P&”;
$var1 = ereg_replace(“[^A-Za-z0-9]”, “”, $var);
echo $var1;
?>
PHP script's memory usage
<?php
echo “Before the loop – “.memory_get_usage() . “<br >”;
for($i=0;$i<=100;$i++) { //echo $i;}
echo “n After the loop – “.memory_get_usage() . “n”;
?>
How to block right click on a page
function clickIE() {
if (document.all) {alert(“Right Click Not Allowed”);return false;}}function clickNS(e) {
if (document.layers||(document.getElementById&&!document.all)) { if (e.which==2||e.which==3) {alert(“Right Click Not Allowed”);return false;}}}
if (document.layers) {document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}document.oncontextmenu=new Function(“return false”)
Check whether a module is installed – Magento
<?php
$modules = Mage::getConfig()->getNode(‘modules’)->children();
$modulesArray = (array)$modules;
if(isset($modulesArray[‘Mage_Blogl’])) {
echo “Blog module exists.”;
}
?>
Product URL in a custom Module- Magento
<?php
echo Mage::helper(‘catalog/product’)->getProductUrl($products[$counter]->product_id);
?>
How to print the number of reviews of the product – Magento
<?php
$storeId = Mage::app()->getStore()->getId();
$summaryData = Mage::getModel(‘review/review_summary’)->setStoreId($storeId)->load($_product->getId());
?>
$storeId = Mage::app()->getStore()->getId();
$summaryData = Mage::getModel(‘review/review_summary’)->setStoreId($storeId)->load($_product->getId());
?>
Remove index.php from site url – magento
Go to system -> configuration and click on the option (sidebar menu) “Web” under the main category “general”
Then enable ” Use Web Server Rewrites “ to yes .
Pramod T P 