Jump to content

How to find the root path of a directory

spyros1234

By spyros1234
in Third Party Scripts

 Share

Recommended Posts

spyros1234 Member

spyros1234

Posted
Posted

I have found this nice image crop script but I am having some difficulties to modified and put it in to my project.

 

I am trying to find to root path for the picture that I want modify and I can’t

The picture is on the directory “/upload”. The directory upload is in the root of the site

 

Can you please help

 


<?php
////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////                                                //////////////////////////
//////////////////////////                 1 2 CROP IMAGE                 //////////////////////////
//////////////////////////                                                //////////////////////////
//////////////////////////             (c) 2002 Roel Meurders             //////////////////////////
//////////////////////////    mail: support [at] roelmeurders [dot] com   //////////////////////////
//////////////////////////                  version 0.2                   //////////////////////////
//////////////////////////                                                //////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
///// CREDITS: Most Javascript is taken from DHTMLCentral.com and is made by Thomas Brattli. ///////
////////////////////////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////////////////////////
// SET VARIABLES ///////////////////////////////////////////////////////////////////////////////////

  $org = "PB180068.JPG"; //where the original can be found (incl fullpath);
  $res = "result.jpg"; //how the result should be saved (incl fullpath);
  $crw = 100; // sets the heigth to crop to;
  $crh = 100; // sets the heigth to crop to;

  $maxwinw = 500; //Sets the maxmimum width for displaying the original while cropping
  $maxwinh = 500; //Same, only this time it's the height

  $jpegqual = 80; //Sets the jpeg quality
  $redirect = "12cropimage.php"; //Sets the file to which the forms should be posted Change you include this file in another.
  $javafile = "12cropimage.js"; //Relative path to js-file
  $gdversion = 2; // set to 2 if you have gd2 installed
  $spacer = "spacer.gif"; //Relactive path tpo spacer.gif, transparent image

  $txt['cropimage'] = "crop";
  $txt['preview'] = "preview";
  $txt['bigger'] = "+";
  $txt['smaller'] = "-";
  $txt['closewindow'] = "close window";
  $txt['selectioninpicture'] = "The selection has to be completely on the image.";


////////////////////////////////////////////////////////////////////////////////////////////////////
// GET PROPORTIONS /////////////////////////////////////////////////////////////////////////////////

  if ($crA != "nada"){
     $size = getimagesize($org);
     $trueW=$size[0];
     $trueH=$size[1];

     if($trueH<$maxwinh && $trueW<$maxwinw){
  $imgH = $trueH;
  $imgW = $trueW;
  $imgProp = 1;
     } else {
  if (($maxwinh/$maxwinw) < ($trueH/$trueW)){
     $imgH = $maxwinh;
     $imgW = ($maxwinh / $trueH) * $trueW;
     $imgProp = $trueH / $imgH;
  } else {
     $imgW = $maxwinw;
     $imgH = ($maxwinw / $trueW) * $trueH;
     $imgProp = $trueW / $imgW;
  }
     }
  }


////////////////////////////////////////////////////////////////////////////////////////////////////
// FUNCTION TO SHOW THE USER INTERFACE /////////////////////////////////////////////////////////////

  function CR_showUI(){
     global $txt, $imgW, $imgH, $imgProp, $spacer, $redirect, $javafile, $crw, $crh, $org, $res;
?>
<html>
<head>
  <title>Crop image</title>
  <meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
  <script language="JavaScript" src="<?=$javafile?>"></script>
  <script language="JavaScript">
    <!--
function libinit(){
   obj=new lib_obj('cropDiv')
   obj.dragdrop()
}

function cropCheck(crA){
   if ((((obj.x + obj.cr)-11) <= <?=$imgW?>)&&(((obj.y + obj.cb)-11) <= <?=$imgH?>)&&(obj.x >= 11)&&(obj.y >= 11)){
	var url = '<?=$redirect?>?&crA='+crA+'&org=<?=$org?>&res=<?=$res?>&crw=<?=$crw?>&crh=<?=$crh?>&l='+(obj.x-11)+'&t='+(obj.y-11)+'&s='+obj.cr;
	if (crA == 'pre'){
	   window.open(url,'prevWin','width=<?=$crw?>,height=<?=$crh?>');
	} else {
	   location.href=url;
	}
   } else {
	alert('<?=$txt['selectioninpicture']?>');
   }
}

function stopZoom() {
   loop = false;
   clearTimeout(zoomtimer);
}

function cropZoom(dir) {
   loop = true;
   prop = <?=$crh?> / <?=$crw?>;
   zoomtimer = null;
   direction = dir;
   if (loop == true) {
	if (direction == "in") {
	   if ((obj.cr > <?=($crw/$imgProp)?>)&&(obj.cb > <?=($crh/$imgProp)?>)){
		cW = obj.cr - 1;
		cH = parseInt(prop * cW);
		obj.clipTo(0,cW,cH,0,1);
	   }
	} else {
	   if ((obj.cr < (<?=$imgW?>-5))&&(obj.cb < (<?=$imgH?>-5))){
		cW = obj.cr + 1;
		cH = parseInt(prop * cW);
		obj.clipTo(0,cW,cH,0,1);
	   }
	}
	zoomtimer = setTimeout("cropZoom(direction)", 10);
   }
}

onload=libinit;
    // -->
  </script>
  <style>
    body{font-family:arial,helvetica; font-size:12px}
    #cropDiv{position:absolute; left:11px; top:11px; width:<?=($crw/$imgProp)?>px; height:<?=($crh/$imgProp)?>px; z-index:2; background-image: url(<?=$spacer?>); }
  </style>
</head>
<body bgcolor="#FFFFFF" text="#000066" link="#000066" alink="#000066" vlink="#000066" marginwidth="10" marginheight="10" topmargin="10" leftmargin="10">
  <table cellspacing="0" cellpadding="0" border="0">
    <tr>
<td align="left" valign="top"><IMG SRC="<?=$redirect?>?crA=img&org=<?=$org?>&res=<?=$res?>&crw=<?=$crw?>&crh=<?=$crh?>" border="1"></td>
    </tr>
    <tr>
<td><img src="<?=$spacer?>" border=0 height="5" width="5"></td>
    </tr>
    <tr>
<td align="right">
  <input type="button" name="Submit1" value="<?=$txt['cropimage']?>" onClick="cropCheck('def');">
  <input type="button" name="Submit2" value="<?=$txt['preview']?>" onClick="cropCheck('pre');">
  <input type="button" name="Submit3" value="<?=$txt['smaller']?>" onMouseDown="cropZoom('in');" onMouseUp="stopZoom();">
  <input type="button" name="Submit4" value="<?=$txt['bigger']?>" onMouseDown="cropZoom('out');" onMouseUp="stopZoom();">
</td>
    </tr>
  </table>
  <div id="cropDiv">
    <table width="100%" height="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#000000">
<tr>
  <td><img src="<?=$spacer?>"></td>
</tr>
    </table>
  </div>
</body>
</html>
<?
  }


////////////////////////////////////////////////////////////////////////////////////////////////////
// FUNCTION TO SHOW THE CROP PREVIEW ///////////////////////////////////////////////////////////////

  function CR_showPrev($t,$l,$s){
     global $txt, $imgW, $imgH, $redirect, $crh, $crw, $org, $res;
?>
<html>
<head>
  <title>crop voorbeeld</title>
</head>
<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" onLoad="top.focus();">
  <a href="#" onClick="top.close();"><img alt="<?=$txt['closewindow']?>" src="<?=$redirect?>?crA=crop&org=<?=$org?>&res=<?=$res?>&crw=<?=$crw?>&crh=<?=$crh?>&l=<?=$l?>&t=<?=$t?>&s=<?=$s?>" border=0></a>
</body>
</html>
<?
  }


////////////////////////////////////////////////////////////////////////////////////////////////////
// FUNCTION TO ACTUALLY MAKE THE CROP //////////////////////////////////////////////////////////////

  function CR_make_crop($l,$t,$s,$w,$h){
     global $org,$imgProp, $gdversion;
     $l1 = ceil($imgProp * $l);
     $t1 = ceil($imgProp * $t);
     $s1 = ceil($imgProp * $s);
     $s2 = ceil(($h / $w)* $s1);
     if ($gdversion == 2){
  $new = imagecreatetruecolor($w,$h);
     } else {
  $new = imagecreate($w,$h);
     }
     $img = imagecreatefromjpeg ($org);
     imagecopyresized ($new, $img, 0, 0, $l1, $t1, $w, $h, $s1, $s2);
     imagedestroy($img);
     return $new;
  }


////////////////////////////////////////////////////////////////////////////////////////////////////
// SCRIPT CONTROL VIA VARIABLE $crA ////////////////////////////////////////////////////////////////

  switch($crA){
     case img:
  header("Content-Type: image/jpeg");
  $im = CR_make_crop(0,0,($trueW/$imgProp),$imgW,$imgH);
  imagejpeg($im,"",$jpegqual);
  imagedestroy($im);
  exit;
     case crop:
  header("Content-Type: image/jpeg");
  $im = CR_make_crop($l,$t,$s,$crw,$crh);
  imagejpeg($im,"",$jpegqual);
  imagedestroy($im);
  exit;
     case pre:
  CR_showPrev($t,$l,$s);
  exit;
     case def:
  $im = CR_make_crop($l,$t,$s,$crw,$crh);
  imagejpeg($im,$res,$jpegqual);
  imagedestroy($im);
  break;
     default:
  CR_showUI();
  exit;
  }

/////////////////////////////////////////////////////////////////////////////////////////////////////////
// END OF STORY
?>

Link to comment
https://forums.phpfreaks.com/topic/79965-how-to-find-the-root-path-of-a-directory/
Share on other sites
This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
 Share
Go to topic listing
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.