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-rw-r--r--system/libraries/Image_lib.php111
1 files changed, 59 insertions, 52 deletions
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 0cb189445..899b995d4 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -466,7 +466,7 @@ class CI_Image_lib {
}
// Is there a source image? If not, there's no reason to continue
- if ($this->source_image == '')
+ if ($this->source_image === '')
{
$this->set_error('imglib_source_image_required');
return FALSE;
@@ -519,7 +519,7 @@ class CI_Image_lib {
* it means we are altering the original. We'll
* set the destination filename and path accordingly.
*/
- if ($this->new_image == '')
+ if ($this->new_image === '')
{
$this->dest_image = $this->source_image;
$this->dest_folder = $this->source_folder;
@@ -562,7 +562,7 @@ class CI_Image_lib {
* We'll also split the destination image name
* so we can insert the thumbnail marker if needed.
*/
- if ($this->create_thumb === FALSE OR $this->thumb_marker == '')
+ if ($this->create_thumb === FALSE OR $this->thumb_marker === '')
{
$this->thumb_marker = '';
}
@@ -581,7 +581,7 @@ class CI_Image_lib {
* might not be in correct proportion with the source
* image's width/height. We'll recalculate it here.
*/
- if ($this->maintain_ratio === TRUE && ($this->width != 0 OR $this->height != 0))
+ if ($this->maintain_ratio === TRUE && ($this->width !== 0 OR $this->height !== 0))
{
$this->image_reproportion();
}
@@ -591,12 +591,12 @@ class CI_Image_lib {
* If the destination width/height was not submitted we
* will use the values from the actual file
*/
- if ($this->width == '')
+ if ($this->width === '')
{
$this->width = $this->orig_width;
}
- if ($this->height == '')
+ if ($this->height === '')
{
$this->height = $this->orig_height;
}
@@ -604,31 +604,31 @@ class CI_Image_lib {
// Set the quality
$this->quality = trim(str_replace('%', '', $this->quality));
- if ($this->quality == '' OR $this->quality == 0 OR ! preg_match('/^[0-9]+$/', $this->quality))
+ if ($this->quality === '' OR $this->quality === 0 OR ! preg_match('/^[0-9]+$/', $this->quality))
{
$this->quality = 90;
}
// Set the x/y coordinates
- $this->x_axis = ($this->x_axis == '' OR ! preg_match('/^[0-9]+$/', $this->x_axis)) ? 0 : $this->x_axis;
- $this->y_axis = ($this->y_axis == '' OR ! preg_match('/^[0-9]+$/', $this->y_axis)) ? 0 : $this->y_axis;
+ is_numeric($this->x_axis) OR $this->x_axis = 0;
+ is_numeric($this->y_axis) OR $this->y_axis = 0;
// Watermark-related Stuff...
- if ($this->wm_overlay_path != '')
+ if ($this->wm_overlay_path !== '')
{
$this->wm_overlay_path = str_replace('\\', '/', realpath($this->wm_overlay_path));
}
- if ($this->wm_shadow_color != '')
+ if ($this->wm_shadow_color !== '')
{
$this->wm_use_drop_shadow = TRUE;
}
- elseif ($this->wm_use_drop_shadow == TRUE && $this->wm_shadow_color == '')
+ elseif ($this->wm_use_drop_shadow === TRUE && $this->wm_shadow_color === '')
{
$this->wm_use_drop_shadow = FALSE;
}
- if ($this->wm_font_path != '')
+ if ($this->wm_font_path !== '')
{
$this->wm_use_truetype = TRUE;
}
@@ -683,14 +683,14 @@ class CI_Image_lib {
// Allowed rotation values
$degs = array(90, 180, 270, 'vrt', 'hor');
- if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs))
+ if ($this->rotation_angle === '' OR ! in_array($this->rotation_angle, $degs))
{
$this->set_error('imglib_rotation_angle_required');
return FALSE;
}
// Reassign the width and height
- if ($this->rotation_angle == 90 OR $this->rotation_angle == 270)
+ if ($this->rotation_angle === 90 OR $this->rotation_angle === 270)
{
$this->width = $this->orig_height;
$this->height = $this->orig_width;
@@ -729,9 +729,9 @@ class CI_Image_lib {
// If the target width/height match the source, AND if the new file name is not equal to the old file name
// we'll simply make a copy of the original with the new name... assuming dynamic rendering is off.
- if ($this->dynamic_output === FALSE && $this->orig_width == $this->width && $this->orig_height == $this->height)
+ if ($this->dynamic_output === FALSE && $this->orig_width === $this->width && $this->orig_height === $this->height)
{
- if ($this->source_image != $this->new_image && @copy($this->full_src_path, $this->full_dst_path))
+ if ($this->source_image !== $this->new_image && @copy($this->full_src_path, $this->full_dst_path))
{
@chmod($this->full_dst_path, FILE_WRITE_MODE);
}
@@ -740,7 +740,7 @@ class CI_Image_lib {
}
// Let's set up our values based on the action
- if ($action == 'crop')
+ if ($action === 'crop')
{
// Reassign the source width/height if cropping
$this->orig_width = $this->width;
@@ -750,7 +750,7 @@ class CI_Image_lib {
if ($this->gd_version() !== FALSE)
{
$gd_version = str_replace('0', '', $this->gd_version());
- $v2_override = ($gd_version == 2) ? TRUE : FALSE;
+ $v2_override = ($gd_version === 2);
}
}
else
@@ -772,7 +772,7 @@ class CI_Image_lib {
* 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' && function_exists('imagecreatetruecolor') && $v2_override == FALSE)
+ * if ($this->image_library === 'gd2' && function_exists('imagecreatetruecolor') && $v2_override === FALSE)
*/
if ($this->image_library === 'gd2' && function_exists('imagecreatetruecolor'))
{
@@ -787,7 +787,7 @@ class CI_Image_lib {
$dst_img = $create($this->width, $this->height);
- if ($this->image_type == 3) // png we can actually preserve transparency
+ if ($this->image_type === 3) // png we can actually preserve transparency
{
imagealphablending($dst_img, FALSE);
imagesavealpha($dst_img, TRUE);
@@ -796,7 +796,7 @@ class CI_Image_lib {
$copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height);
// Show the image
- if ($this->dynamic_output == TRUE)
+ if ($this->dynamic_output === TRUE)
{
$this->image_display_gd($dst_img);
}
@@ -828,7 +828,7 @@ class CI_Image_lib {
public function image_process_imagemagick($action = 'resize')
{
// Do we have a vaild library path?
- if ($this->library_path == '')
+ if ($this->library_path === '')
{
$this->set_error('imglib_libpath_invalid');
return FALSE;
@@ -842,11 +842,11 @@ class CI_Image_lib {
// Execute the command
$cmd = $this->library_path.' -quality '.$this->quality;
- if ($action == 'crop')
+ if ($action === 'crop')
{
$cmd .= ' -crop '.$this->width.'x'.$this->height.'+'.$this->x_axis.'+'.$this->y_axis.' "'.$this->full_src_path.'" "'.$this->full_dst_path .'" 2>&1';
}
- elseif ($action == 'rotate')
+ elseif ($action === 'rotate')
{
$angle = ($this->rotation_angle === 'hor' OR $this->rotation_angle === 'vrt')
? '-flop' : '-rotate '.$this->rotation_angle;
@@ -855,7 +855,14 @@ class CI_Image_lib {
}
else // Resize
{
- $cmd .= ' -resize '.$this->width.'x'.$this->height.' "'.$this->full_src_path.'" "'.$this->full_dst_path.'" 2>&1';
+ if($this->maintain_ratio === TRUE)
+ {
+ $cmd .= ' -resize '.$this->width.'x'.$this->height.' "'.$this->full_src_path.'" "'.$this->full_dst_path.'" 2>&1';
+ }
+ else
+ {
+ $cmd .= ' -resize '.$this->width.'x'.$this->height.'\! "'.$this->full_src_path.'" "'.$this->full_dst_path.'" 2>&1';
+ }
}
$retval = 1;
@@ -886,7 +893,7 @@ class CI_Image_lib {
*/
public function image_process_netpbm($action = 'resize')
{
- if ($this->library_path == '')
+ if ($this->library_path === '')
{
$this->set_error('imglib_libpath_invalid');
return FALSE;
@@ -909,11 +916,11 @@ class CI_Image_lib {
break;
}
- if ($action == 'crop')
+ if ($action === 'crop')
{
$cmd_inner = 'pnmcut -left '.$this->x_axis.' -top '.$this->y_axis.' -width '.$this->width.' -height '.$this->height;
}
- elseif ($action == 'rotate')
+ elseif ($action === 'rotate')
{
switch ($this->rotation_angle)
{
@@ -984,7 +991,7 @@ class CI_Image_lib {
$dst_img = imagerotate($src_img, $this->rotation_angle, $white);
// Show the image
- if ($this->dynamic_output == TRUE)
+ if ($this->dynamic_output === TRUE)
{
$this->image_display_gd($dst_img);
}
@@ -1058,7 +1065,7 @@ class CI_Image_lib {
}
// Show the image
- if ($this->dynamic_output == TRUE)
+ if ($this->dynamic_output === TRUE)
{
$this->image_display_gd($src_img);
}
@@ -1129,10 +1136,10 @@ class CI_Image_lib {
$this->wm_vrt_alignment = strtoupper($this->wm_vrt_alignment[0]);
$this->wm_hor_alignment = strtoupper($this->wm_hor_alignment[0]);
- if ($this->wm_vrt_alignment == 'B')
+ if ($this->wm_vrt_alignment === 'B')
$this->wm_vrt_offset = $this->wm_vrt_offset * -1;
- if ($this->wm_hor_alignment == 'R')
+ if ($this->wm_hor_alignment === 'R')
$this->wm_hor_offset = $this->wm_hor_offset * -1;
// Set the base x and y axis values
@@ -1160,7 +1167,7 @@ class CI_Image_lib {
}
// Build the finalized image
- if ($wm_img_type == 3 && function_exists('imagealphablending'))
+ if ($wm_img_type === 3 && function_exists('imagealphablending'))
{
@imagealphablending($src_img, TRUE);
}
@@ -1183,7 +1190,7 @@ class CI_Image_lib {
}
// Output the image
- if ($this->dynamic_output == TRUE)
+ if ($this->dynamic_output === TRUE)
{
$this->image_display_gd($src_img);
}
@@ -1212,7 +1219,7 @@ class CI_Image_lib {
return FALSE;
}
- if ($this->wm_use_truetype == TRUE && ! file_exists($this->wm_font_path))
+ if ($this->wm_use_truetype === TRUE && ! file_exists($this->wm_font_path))
{
$this->set_error('imglib_missing_font');
return FALSE;
@@ -1228,18 +1235,18 @@ class CI_Image_lib {
// invert the offset. Note: The horizontal
// offset flips itself automatically
- if ($this->wm_vrt_alignment == 'B')
+ if ($this->wm_vrt_alignment === 'B')
$this->wm_vrt_offset = $this->wm_vrt_offset * -1;
- if ($this->wm_hor_alignment == 'R')
+ if ($this->wm_hor_alignment === 'R')
$this->wm_hor_offset = $this->wm_hor_offset * -1;
// Set font width and height
// These are calculated differently depending on
// whether we are using the true type font or not
- if ($this->wm_use_truetype == TRUE)
+ if ($this->wm_use_truetype === TRUE)
{
- if ($this->wm_font_size == '')
+ if ($this->wm_font_size === '')
{
$this->wm_font_size = 17;
}
@@ -1258,7 +1265,7 @@ class CI_Image_lib {
$x_axis = $this->wm_hor_offset + $this->wm_padding;
$y_axis = $this->wm_vrt_offset + $this->wm_padding;
- if ($this->wm_use_drop_shadow == FALSE)
+ if ($this->wm_use_drop_shadow === FALSE)
$this->wm_shadow_distance = 0;
$this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
@@ -1316,7 +1323,7 @@ class CI_Image_lib {
}
// Output the final image
- if ($this->dynamic_output == TRUE)
+ if ($this->dynamic_output === TRUE)
{
$this->image_display_gd($src_img);
}
@@ -1344,10 +1351,10 @@ class CI_Image_lib {
*/
public function image_create_gd($path = '', $image_type = '')
{
- if ($path == '')
+ if ($path === '')
$path = $this->full_src_path;
- if ($image_type == '')
+ if ($image_type === '')
$image_type = $this->image_type;
@@ -1494,7 +1501,7 @@ class CI_Image_lib {
*/
public function image_reproportion()
{
- if (($this->width == 0 && $this->height == 0) OR $this->orig_width == 0 OR $this->orig_height == 0
+ if (($this->width === 0 && $this->height === 0) OR $this->orig_width === 0 OR $this->orig_height === 0
OR ( ! preg_match('/^[0-9]+$/', $this->width) && ! preg_match('/^[0-9]+$/', $this->height))
OR ! preg_match('/^[0-9]+$/', $this->orig_width) OR ! preg_match('/^[0-9]+$/', $this->orig_height))
{
@@ -1549,7 +1556,7 @@ class CI_Image_lib {
// For now we require GD but we should
// find a way to determine this using IM or NetPBM
- if ($path == '')
+ if ($path === '')
{
$path = $this->full_src_path;
}
@@ -1564,7 +1571,7 @@ class CI_Image_lib {
$types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
$mime = (isset($types[$vals[2]])) ? 'image/'.$types[$vals[2]] : 'image/jpg';
- if ($return == TRUE)
+ if ($return === TRUE)
{
return array(
'width' => $vals[0],
@@ -1620,16 +1627,16 @@ class CI_Image_lib {
}
}
- if ($vals['width'] == 0 OR $vals['height'] == 0)
+ if ($vals['width'] === 0 OR $vals['height'] === 0)
{
return $vals;
}
- if ($vals['new_width'] == 0)
+ if ($vals['new_width'] === 0)
{
$vals['new_width'] = ceil($vals['width']*$vals['new_height']/$vals['height']);
}
- elseif ($vals['new_height'] == 0)
+ elseif ($vals['new_height'] === 0)
{
$vals['new_height'] = ceil($vals['new_width']*$vals['height']/$vals['width']);
}
@@ -1715,14 +1722,14 @@ class CI_Image_lib {
{
foreach ($msg as $val)
{
- $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
+ $msg = ($CI->lang->line($val) === FALSE) ? $val : $CI->lang->line($val);
$this->error_msg[] = $msg;
log_message('error', $msg);
}
}
else
{
- $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
+ $msg = ($CI->lang->line($msg) === FALSE) ? $msg : $CI->lang->line($msg);
$this->error_msg[] = $msg;
log_message('error', $msg);
}