backed out 648b42a75739, which was a NON-trivial whitespace commit. It broke the Typography class's string replacements, for instance
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 099a238..8902f52 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -26,7 +26,7 @@
*/
class CI_Image_lib {
- var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2
+ var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2
var $library_path = '';
var $dynamic_output = FALSE; // Whether to send to browser or write to disk
var $source_image = '';
@@ -37,28 +37,28 @@
var $create_thumb = FALSE;
var $thumb_marker = '_thumb';
var $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values
- var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension
+ var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension
var $rotation_angle = '';
var $x_axis = '';
var $y_axis = '';
// Watermark Vars
var $wm_text = ''; // Watermark text if graphic is not used
- var $wm_type = 'text'; // Type of watermarking. Options: text/overlay
+ var $wm_type = 'text'; // Type of watermarking. Options: text/overlay
var $wm_x_transp = 4;
var $wm_y_transp = 4;
var $wm_overlay_path = ''; // Watermark image path
var $wm_font_path = ''; // TT font
var $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels)
- var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B
+ var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B
var $wm_hor_alignment = 'C'; // Horizontal alignment: L R C
var $wm_padding = 0; // Padding around text
var $wm_hor_offset = 0; // Lets you push text to the right
- var $wm_vrt_offset = 0; // Lets you push text down
+ var $wm_vrt_offset = 0; // Lets you push text down
var $wm_font_color = '#ffffff'; // Text color
var $wm_shadow_color = ''; // Dropshadow color
var $wm_shadow_distance = 2; // Dropshadow distance
- var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image
+ var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image
// Private Vars
var $source_folder = '';
@@ -146,14 +146,14 @@
if ($this->source_image == '')
{
$this->set_error('imglib_source_image_required');
- return FALSE;
+ return FALSE;
}
/*
* Is getimagesize() Available?
*
* We use it to determine the image properties (width/height).
- * Note: We need to figure out how to determine image
+ * Note: We need to figure out how to determine image
* properties using ImageMagick and NetPBM
*
*/
@@ -189,7 +189,7 @@
// Set the Image Properties
if ( ! $this->get_image_properties($this->source_folder.$this->source_image))
{
- return FALSE;
+ return FALSE;
}
/*
@@ -197,7 +197,7 @@
*
* If the user has set a "new_image" name it means
* we are making a copy of the source image. If not
- * it means we are altering the original. We'll
+ * it means we are altering the original. We'll
* set the destination filename and path accordingly.
*
*/
@@ -267,7 +267,7 @@
*
* When creating thumbs or copies, the target width/height
* might not be in correct proportion with the source
- * image's width/height. We'll recalculate it here.
+ * image's width/height. We'll recalculate it here.
*
*/
if ($this->maintain_ratio === TRUE && ($this->width != '' AND $this->height != ''))
@@ -399,7 +399,7 @@
if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs))
{
$this->set_error('imglib_rotation_angle_required');
- return FALSE;
+ return FALSE;
}
// Reassign the width and height
@@ -469,8 +469,8 @@
// Let's set up our values based on the action
if ($action == 'crop')
{
- // Reassign the source width/height if cropping
- $this->orig_width = $this->width;
+ // Reassign the source width/height if cropping
+ $this->orig_width = $this->width;
$this->orig_height = $this->height;
// GD 2.0 has a cropping bug so we'll test for it
@@ -487,19 +487,19 @@
$this->y_axis = 0;
}
- // Create the image handle
+ // Create the image handle
if ( ! ($src_img = $this->image_create_gd()))
{
return FALSE;
}
- // Create The Image
+ // Create The Image
//
- // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater"
- // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment
- // below should that ever prove inaccurate.
+ // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater"
+ // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment
+ // below should that ever prove inaccurate.
//
- // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
+ // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor'))
{
$create = 'imagecreatetruecolor';
@@ -521,7 +521,7 @@
$copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height);
- // Show the image
+ // Show the image
if ($this->dynamic_output == TRUE)
{
$this->image_display_gd($dst_img);
@@ -535,7 +535,7 @@
}
}
- // Kill the file handles
+ // Kill the file handles
imagedestroy($dst_img);
imagedestroy($src_img);
@@ -558,7 +558,7 @@
*/
function image_process_imagemagick($action = 'resize')
{
- // Do we have a vaild library path?
+ // Do we have a vaild library path?
if ($this->library_path == '')
{
$this->set_error('imglib_libpath_invalid');
@@ -593,7 +593,7 @@
$cmd .= " ".$angle." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
}
- else // Resize
+ else // Resize
{
$cmd .= " -resize ".$this->width."x".$this->height." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
}
@@ -634,7 +634,7 @@
return FALSE;
}
- // Build the resizing command
+ // Build the resizing command
switch ($this->image_type)
{
case 1 :
@@ -684,7 +684,7 @@
@exec($cmd, $output, $retval);
- // Did it work?
+ // Did it work?
if ($retval > 0)
{
$this->set_error('imglib_image_process_failed');
@@ -711,7 +711,7 @@
*/
function image_rotate_gd()
{
- // Create the image handle
+ // Create the image handle
if ( ! ($src_img = $this->image_create_gd()))
{
return FALSE;
@@ -724,10 +724,10 @@
$white = imagecolorallocate($src_img, 255, 255, 255);
- // Rotate it!
+ // Rotate it!
$dst_img = imagerotate($src_img, $this->rotation_angle, $white);
- // Save the Image
+ // Save the Image
if ($this->dynamic_output == TRUE)
{
$this->image_display_gd($dst_img);
@@ -741,7 +741,7 @@
}
}
- // Kill the file handles
+ // Kill the file handles
imagedestroy($dst_img);
imagedestroy($src_img);
@@ -769,14 +769,14 @@
return FALSE;
}
- $width = $this->orig_width;
+ $width = $this->orig_width;
$height = $this->orig_height;
if ($this->rotation_angle == 'hor')
{
for ($i = 0; $i < $height; $i++)
{
- $left = 0;
+ $left = 0;
$right = $width-1;
while ($left < $right)
@@ -813,7 +813,7 @@
}
}
- // Show the image
+ // Show the image
if ($this->dynamic_output == TRUE)
{
$this->image_display_gd($src_img);
@@ -827,7 +827,7 @@
}
}
- // Kill the file handles
+ // Kill the file handles
imagedestroy($src_img);
// Set the file to 777
@@ -876,24 +876,24 @@
return FALSE;
}
- // Fetch source image properties
+ // Fetch source image properties
$this->get_image_properties();
- // Fetch watermark image properties
+ // Fetch watermark image properties
$props = $this->get_image_properties($this->wm_overlay_path, TRUE);
$wm_img_type = $props['image_type'];
$wm_width = $props['width'];
$wm_height = $props['height'];
- // Create two image resources
- $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type);
+ // Create two image resources
+ $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type);
$src_img = $this->image_create_gd($this->full_src_path);
// Reverse the offset if necessary
// When the image is positioned at the bottom
// we don't want the vertical offset to push it
- // further down. We want the reverse, so we'll
- // invert the offset. Same with the horizontal
+ // further down. We want the reverse, so we'll
+ // invert the offset. Same with the horizontal
// offset when the image is at the right
$this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
@@ -905,11 +905,11 @@
if ($this->wm_hor_alignment == 'R')
$this->wm_hor_offset = $this->wm_hor_offset * -1;
- // Set the base x and y axis values
+ // Set the base x and y axis values
$x_axis = $this->wm_hor_offset + $this->wm_padding;
$y_axis = $this->wm_vrt_offset + $this->wm_padding;
- // Set the vertical position
+ // Set the vertical position
switch ($this->wm_vrt_alignment)
{
case 'T':
@@ -920,7 +920,7 @@
break;
}
- // Set the horizontal position
+ // Set the horizontal position
switch ($this->wm_hor_alignment)
{
case 'L':
@@ -931,7 +931,7 @@
break;
}
- // Build the finalized image
+ // Build the finalized image
if ($wm_img_type == 3 AND function_exists('imagealphablending'))
{
@imagealphablending($src_img, TRUE);
@@ -954,7 +954,7 @@
imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity);
}
- // Output the image
+ // Output the image
if ($this->dynamic_output == TRUE)
{
$this->image_display_gd($src_img);
@@ -994,7 +994,7 @@
return FALSE;
}
- // Fetch source image properties
+ // Fetch source image properties
$this->get_image_properties();
// Set RGB values for text and shadow
@@ -1015,8 +1015,8 @@
// Reverse the vertical offset
// When the image is positioned at the bottom
// we don't want the vertical offset to push it
- // further down. We want the reverse, so we'll
- // invert the offset. Note: The horizontal
+ // further down. We want the reverse, so we'll
+ // invert the offset. Note: The horizontal
// offset flips itself automatically
if ($this->wm_vrt_alignment == 'B')
@@ -1033,13 +1033,13 @@
if ($this->wm_font_size == '')
$this->wm_font_size = '17';
- $fontwidth = $this->wm_font_size-($this->wm_font_size/4);
+ $fontwidth = $this->wm_font_size-($this->wm_font_size/4);
$fontheight = $this->wm_font_size;
$this->wm_vrt_offset += $this->wm_font_size;
}
else
{
- $fontwidth = imagefontwidth($this->wm_font_size);
+ $fontwidth = imagefontwidth($this->wm_font_size);
$fontheight = imagefontheight($this->wm_font_size);
}
@@ -1080,11 +1080,11 @@
case "C":
if ($this->wm_use_drop_shadow)
$x_shad += floor(($this->orig_width - $fontwidth*strlen($this->wm_text))/2);
- $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2);
+ $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2);
break;
}
- // Add the text to the source image
+ // Add the text to the source image
if ($this->wm_use_truetype)
{
if ($this->wm_use_drop_shadow)
@@ -1098,7 +1098,7 @@
imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color);
}
- // Output the final image
+ // Output the final image
if ($this->dynamic_output == TRUE)
{
$this->image_display_gd($src_img);
@@ -1366,7 +1366,7 @@
* Size calculator
*
* This function takes a known width x height and
- * recalculates it to a new size. Only one
+ * recalculates it to a new size. Only one
* new variable needs to be known
*
* $props = array(
@@ -1374,7 +1374,7 @@
* 'height' => $height,
* 'new_width' => 40,
* 'new_height' => ''
- * );
+ * );
*
* @access public
* @param array
@@ -1418,10 +1418,10 @@
* Explode source_image
*
* This is a helper function that extracts the extension
- * from the source_image. This function lets us deal with
- * source_images with multiple periods, like: my.cool.jpg
+ * from the source_image. This function lets us deal with
+ * source_images with multiple periods, like: my.cool.jpg
* It returns an associative array with two elements:
- * $array['ext'] = '.jpg';
+ * $array['ext'] = '.jpg';
* $array['name'] = 'my.cool';
*
* @access public