diff options
Diffstat (limited to 'system/libraries/Image_lib.php')
| -rw-r--r-- | system/libraries/Image_lib.php | 148 |
1 files changed, 71 insertions, 77 deletions
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 2ed488c7e..20ca1f055 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -38,55 +38,55 @@ */ class CI_Image_lib { - 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 = ''; - var $new_image = ''; - var $width = ''; - var $height = ''; - var $quality = '90'; - 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 $rotation_angle = ''; - var $x_axis = ''; - var $y_axis = ''; + public $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2 + public $library_path = ''; + public $dynamic_output = FALSE; // Whether to send to browser or write to disk + public $source_image = ''; + public $new_image = ''; + public $width = ''; + public $height = ''; + public $quality = '90'; + public $create_thumb = FALSE; + public $thumb_marker = '_thumb'; + public $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values + public $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension + public $rotation_angle = ''; + public $x_axis = ''; + public $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_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_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_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 + public $wm_text = ''; // Watermark text if graphic is not used + public $wm_type = 'text'; // Type of watermarking. Options: text/overlay + public $wm_x_transp = 4; + public $wm_y_transp = 4; + public $wm_overlay_path = ''; // Watermark image path + public $wm_font_path = ''; // TT font + public $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels) + public $wm_vrt_alignment = 'B'; // Vertical alignment: T M B + public $wm_hor_alignment = 'C'; // Horizontal alignment: L R C + public $wm_padding = 0; // Padding around text + public $wm_hor_offset = 0; // Lets you push text to the right + public $wm_vrt_offset = 0; // Lets you push text down + public $wm_font_color = '#ffffff'; // Text color + public $wm_shadow_color = ''; // Dropshadow color + public $wm_shadow_distance = 2; // Dropshadow distance + public $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image // Private Vars - var $source_folder = ''; - var $dest_folder = ''; - var $mime_type = ''; - var $orig_width = ''; - var $orig_height = ''; - var $image_type = ''; - var $size_str = ''; - var $full_src_path = ''; - var $full_dst_path = ''; - var $create_fnc = 'imagecreatetruecolor'; - var $copy_fnc = 'imagecopyresampled'; - var $error_msg = array(); - var $wm_use_drop_shadow = FALSE; - var $wm_use_truetype = FALSE; + public $source_folder = ''; + public $dest_folder = ''; + public $mime_type = ''; + public $orig_width = ''; + public $orig_height = ''; + public $image_type = ''; + public $size_str = ''; + public $full_src_path = ''; + public $full_dst_path = ''; + public $create_fnc = 'imagecreatetruecolor'; + public $copy_fnc = 'imagecopyresampled'; + public $error_msg = array(); + public $wm_use_drop_shadow = FALSE; + public $wm_use_truetype = FALSE; /** * Constructor @@ -114,7 +114,7 @@ class CI_Image_lib { * @access public * @return void */ - function clear() + public function clear() { $props = array('library_path', 'source_image', 'new_image', 'width', 'height', 'rotation_angle', 'x_axis', 'y_axis', 'wm_text', 'wm_overlay_path', 'wm_font_path', 'wm_shadow_color', 'source_folder', 'dest_folder', 'mime_type', 'orig_width', 'orig_height', 'image_type', 'size_str', 'full_src_path', 'full_dst_path'); @@ -158,7 +158,7 @@ class CI_Image_lib { * @param array * @return bool */ - function initialize($props = array()) + public function initialize($props = array()) { /* * Convert array elements into class variables @@ -379,7 +379,7 @@ class CI_Image_lib { * @access public * @return bool */ - function resize() + public function resize() { $protocol = 'image_process_'.$this->image_library; @@ -402,7 +402,7 @@ class CI_Image_lib { * @access public * @return bool */ - function crop() + public function crop() { $protocol = 'image_process_'.$this->image_library; @@ -425,7 +425,7 @@ class CI_Image_lib { * @access public * @return bool */ - function rotate() + public function rotate() { // Allowed rotation values $degs = array(90, 180, 270, 'vrt', 'hor'); @@ -478,7 +478,7 @@ class CI_Image_lib { * @param string * @return bool */ - function image_process_gd($action = 'resize') + public function image_process_gd($action = 'resize') { $v2_override = FALSE; @@ -590,7 +590,7 @@ class CI_Image_lib { * @param string * @return bool */ - function image_process_imagemagick($action = 'resize') + public function image_process_imagemagick($action = 'resize') { // Do we have a vaild library path? if ($this->library_path == '') @@ -660,7 +660,7 @@ class CI_Image_lib { * @param string * @return bool */ - function image_process_netpbm($action = 'resize') + public function image_process_netpbm($action = 'resize') { if ($this->library_path == '') { @@ -743,7 +743,7 @@ class CI_Image_lib { * @access public * @return bool */ - function image_rotate_gd() + public function image_rotate_gd() { // Create the image handle if ( ! ($src_img = $this->image_create_gd())) @@ -796,7 +796,7 @@ class CI_Image_lib { * @access public * @return bool */ - function image_mirror_gd() + public function image_mirror_gd() { if ( ! $src_img = $this->image_create_gd()) { @@ -882,7 +882,7 @@ class CI_Image_lib { * @param string * @return bool */ - function watermark() + public function watermark() { if ($this->wm_type == 'overlay') { @@ -902,7 +902,7 @@ class CI_Image_lib { * @access public * @return bool */ - function overlay_watermark() + public function overlay_watermark() { if ( ! function_exists('imagecolortransparent')) { @@ -1015,7 +1015,7 @@ class CI_Image_lib { * @access public * @return bool */ - function text_watermark() + public function text_watermark() { if ( ! ($src_img = $this->image_create_gd())) { @@ -1159,7 +1159,7 @@ class CI_Image_lib { * @param string * @return resource */ - function image_create_gd($path = '', $image_type = '') + public function image_create_gd($path = '', $image_type = '') { if ($path == '') $path = $this->full_src_path; @@ -1216,7 +1216,7 @@ class CI_Image_lib { * @param resource * @return bool */ - function image_save_gd($resource) + public function image_save_gd($resource) { switch ($this->image_type) { @@ -1277,7 +1277,7 @@ class CI_Image_lib { * @param resource * @return void */ - function image_display_gd($resource) + public function image_display_gd($resource) { header("Content-Disposition: filename={$this->source_image};"); header("Content-Type: {$this->mime_type}"); @@ -1312,7 +1312,7 @@ class CI_Image_lib { * @access public * @return void */ - function image_reproportion() + public function image_reproportion() { if ( ! is_numeric($this->width) OR ! is_numeric($this->height) OR $this->width == 0 OR $this->height == 0) return; @@ -1354,7 +1354,7 @@ class CI_Image_lib { * @param string * @return mixed */ - function get_image_properties($path = '', $return = FALSE) + public function get_image_properties($path = '', $return = FALSE) { // For now we require GD but we should // find a way to determine this using IM or NetPBM @@ -1414,7 +1414,7 @@ class CI_Image_lib { * @param array * @return array */ - function size_calculator($vals) + public function size_calculator($vals) { if ( ! is_array($vals)) { @@ -1462,7 +1462,7 @@ class CI_Image_lib { * @param array * @return array */ - function explode_name($source_image) + public function explode_name($source_image) { $ext = strrchr($source_image, '.'); $name = ($ext === FALSE) ? $source_image : substr($source_image, 0, -strlen($ext)); @@ -1478,7 +1478,7 @@ class CI_Image_lib { * @access public * @return bool */ - function gd_loaded() + public function gd_loaded() { if ( ! extension_loaded('gd')) { @@ -1499,7 +1499,7 @@ class CI_Image_lib { * @access public * @return mixed */ - function gd_version() + public function gd_version() { if (function_exists('gd_info')) { @@ -1521,7 +1521,7 @@ class CI_Image_lib { * @param string * @return void */ - function set_error($msg) + public function set_error($msg) { $CI =& get_instance(); $CI->lang->load('imglib'); @@ -1553,19 +1553,13 @@ class CI_Image_lib { * @param string * @return string */ - function display_errors($open = '<p>', $close = '</p>') + public function display_errors($open = '<p>', $close = '</p>') { - $str = ''; - foreach ($this->error_msg as $val) - { - $str .= $open.$val.$close; - } - - return $str; + return (count($this->error_msg) > 0) ? $open . implode($close . $open, $this->error_msg) . $close : ''; } } // END Image_lib Class /* End of file Image_lib.php */ -/* Location: ./system/libraries/Image_lib.php */
\ No newline at end of file +/* Location: ./system/libraries/Image_lib.php */ |