Subir Imagen

[elfran222]

Continuación class.upload.php

Código:

                        if (is_numeric($this->image_text_y)) {
                            if ($this->image_text_y < 0) {
                                $text_y = $this->image_dst_y - $text_height + $this->image_text_y;
                            } else {
                                $text_y = $this->image_text_y;
                            }
                        } else {
                            if (strpos($this->image_text_position, 'b') !== false) {
                                $text_y = $this->image_dst_y - $text_height;
                            } else if (strpos($this->image_text_position, 't') !== false) {
                                $text_y = 0;
                            } else {
                                $text_y = ($this->image_dst_y - $text_height) / 2;
                            }
                        }
        
                        // add a background, maybe transparent
                        if (!empty($this->image_text_background)) {
                            sscanf($this->image_text_background, "#%2x%2x%2x", $red, $green, $blue);
                            if ($gd_version >= 2 && (is_numeric($this->image_text_background_percent)) && $this->image_text_background_percent >= 0 && $this->image_text_background_percent <= 100) {
                                $filter = imagecreatetruecolor($text_width, $text_height);
                                $background_color = imagecolorallocate($filter, $red, $green, $blue);
                                imagefilledrectangle($filter, 0, 0, $text_width, $text_height, $background_color);
                                $this->imagecopymergealpha($image_dst, $filter, $text_x, $text_y, 0, 0, $text_width, $text_height, $this->image_text_background_percent);
                                imagedestroy($filter);
                            } else {
                                $background_color = imagecolorallocate($image_dst ,$red, $green, $blue);
                                imagefilledrectangle($image_dst, $text_x, $text_y, $text_x + $text_width, $text_y + $text_height, $background_color);
                            }
                        }

                        $text_x += $this->image_text_padding_x;
                        $text_y += $this->image_text_padding_y;
                        $t_width = $text_width - (2 * $this->image_text_padding_x);
                        $t_height = $text_height - (2 * $this->image_text_padding_y);                            
                        sscanf($this->image_text_color, "#%2x%2x%2x", $red, $green, $blue);

                        // add the text, maybe transparent
                        if ($gd_version >= 2 && (is_numeric($this->image_text_percent)) && $this->image_text_percent >= 0 && $this->image_text_percent <= 100) {
                            if ($t_width < 0) $t_width = 0;
                            if ($t_height < 0) $t_height = 0;
                            $filter = $this->imagecreatenew($t_width, $t_height, false, true);
                            $text_color = imagecolorallocate($filter ,$red, $green, $blue);                            
                
                            foreach ($text as $k => $v) {
                                if ($this->image_text_direction == 'v') {
                                    imagestringup($filter, 
                                                  $this->image_text_font, 
                                                  $k * ($line_width  + ($k > 0 && $k < (sizeof($text)) ? $this->image_text_line_spacing : 0)), 
                                                  $text_height - (2 * $this->image_text_padding_y) - ($this->image_text_alignment == 'l' ? 0 : (($t_height - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2))) , 
                                                  $v, 
                                                  $text_color);
                                } else {
                                    imagestring($filter, 
                                                $this->image_text_font, 
                                                ($this->image_text_alignment == 'l' ? 0 : (($t_width - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2))), 
                                                $k * ($line_height  + ($k > 0 && $k < (sizeof($text)) ? $this->image_text_line_spacing : 0)), 
                                                $v, 
                                                $text_color);
                                }
                            }
                            $this->imagecopymergealpha($image_dst, $filter, $text_x, $text_y, 0, 0, $t_width, $t_height, $this->image_text_percent);
                            imagedestroy($filter);                            
                            
                        } else {
                            $text_color = imageColorAllocate($image_dst ,$red, $green, $blue);
                            foreach ($text as $k => $v) {
                                if ($this->image_text_direction == 'v') {
                                    imagestringup($image_dst, 
                                                  $this->image_text_font, 
                                                  $text_x + $k * ($line_width  + ($k > 0 && $k < (sizeof($text)) ? $this->image_text_line_spacing : 0)), 
                                                  $text_y + $text_height - (2 * $this->image_text_padding_y) - ($this->image_text_alignment == 'l' ? 0 : (($t_height - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2))), 
                                                  $v, 
                                                  $text_color);
                                } else {
                                    imagestring($image_dst, 
                                                $this->image_text_font, 
                                                $text_x + ($this->image_text_alignment == 'l' ? 0 : (($t_width - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2))), 
                                                $text_y + $k * ($line_height  + ($k > 0 && $k < (sizeof($text)) ? $this->image_text_line_spacing : 0)), 
                                                $v, 
                                                $text_color);
                                }
                            }
                        }
                    }

                    // add a reflection
                    if ($this->image_reflection_height) {
                        $this->log .= '- add reflection : ' . $this->image_reflection_height . '<br />';
                        // we decode image_reflection_height, which can be a integer, a string in pixels or percentage
                        $image_reflection_height = $this->image_reflection_height;
                        if (strpos($image_reflection_height, '%')>0) $image_reflection_height = $this->image_dst_y * (str_replace('%','',$image_reflection_height / 100));
                        if (strpos($image_reflection_height, 'px')>0) $image_reflection_height = str_replace('px','',$image_reflection_height);
                        $image_reflection_height = (int) $image_reflection_height;
                        if ($image_reflection_height > $this->image_dst_y) $image_reflection_height = $this->image_dst_y;
                        if (empty($this->image_reflection_opacity)) $this->image_reflection_opacity = 60; 
                        // create the new destination image
                        $tmp = $this->imagecreatenew($this->image_dst_x, $this->image_dst_y + $image_reflection_height + $this->image_reflection_space, true);
                        $transparency = $this->image_reflection_opacity;

                        // copy the original image
                        imagecopy($tmp, $image_dst, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y + ($this->image_reflection_space < 0 ? $this->image_reflection_space : 0));