Subir Imagen

[elfran222]

Continuación class.upload.php

Código:

    /**
     * Sets the twatermark absolute Y position within the image
     *
     * Value is in pixels, representing the distance between the left of the image and the watermark
     * If a negative value is used, it will represent the distance between the right of the image and the watermark    
     *     
     * Default value is null (so {@link image_watermark_position} is used)
     *
     * @access public
     * @var integer
     */
    var $image_watermark_y;

    /**
     * Allowed MIME types
     *
     * Default is a selection of safe mime-types, but you might want to change it
     *
     * Simple wildcards are allowed, such as image/* or application/*
     *
     * @access public
     * @var array
     */
    var $allowed;
    
    /**
     * Forbidden MIME types
     *
     * Default is a selection of safe mime-types, but you might want to change it
     * To only check for forbidden MIME types, and allow everything else, set {@link allowed} to array('* / *') without the spaces
     *
     * Simple wildcards are allowed, such as image/* or application/*
     *
     * @access public
     * @var array
     */
    var $forbidden;
    
    /**
     * Array of translated error messages
     *
     * By default, the language is english (en_GB)
     * Translations can be in separate files, in a lang/ subdirectory
     *
     * @access public
     * @var array
     */
    var $translation;
    
    /**
     * Language selected for the translations
     *
     * By default, the language is english ("en_GB")
     *
     * @access public
     * @var array
     */
    var $language;
    
    /**
     * Init or re-init all the processing variables to their default values
     *
     * This function is called in the constructor, and after each call of {@link process}
     *
     * @access private
     */
    function init() {

        // overiddable variables
        $this->file_new_name_body       = '';       // replace the name body
        $this->file_name_body_add       = '';       // append to the name body
        $this->file_new_name_ext        = '';       // replace the file extension
        $this->file_safe_name           = true;     // format safely the filename
        $this->file_overwrite           = false;    // allows overwritting if the file already exists
        $this->file_auto_rename         = true;     // auto-rename if the file already exists
        $this->dir_auto_create          = true;     // auto-creates directory if missing
        $this->dir_auto_chmod           = true;     // auto-chmod directory if not writeable
        $this->dir_chmod                = 0777;     // default chmod to use
        $this->mime_check               = true;     // don't check the mime type against the allowed list
        $this->mime_magic_check         = false;    // don't double check the MIME type with mime_magic
        $this->no_script                = true;     // turns scripts into test files 

        $val = trim(ini_get('upload_max_filesize'));
        $last = strtolower($val{strlen($val)-1});
        switch($last) {
            case 'g':
                $val *= 1024;
            case 'm':
                $val *= 1024;
            case 'k':
                $val *= 1024;
        }
        $this->file_max_size = $val;   
        
        $this->image_resize             = false;    // resize the image
        $this->image_convert            = '';       // convert. values :''; 'png'; 'jpeg'; 'gif'; 'bmp'

        $this->image_x                  = 150;
        $this->image_y                  = 150;
        $this->image_ratio              = false;    // keeps aspect ratio with x and y dimensions
        $this->image_ratio_crop         = false;    // keeps aspect ratio with x and y dimensions, filling the space
        $this->image_ratio_fill         = false;    // keeps aspect ratio with x and y dimensions, fitting the image in the space, and coloring the rest
        $this->image_ratio_pixels       = false;    // keeps aspect ratio, calculating x and y so that the image is approx the set number of pixels
        $this->image_ratio_no_zoom_in   = false;
        $this->image_ratio_no_zoom_out  = false;
        $this->image_ratio_x            = false;    // calculate the $image_x if true
        $this->image_ratio_y            = false;    // calculate the $image_y if true
        $this->jpeg_quality             = 85;
        $this->jpeg_size                = null;
        $this->preserve_transparency    = false;
        $this->image_is_transparent     = false;
        $this->image_transparent_color  = null;
        $this->image_background_color   = null;
        $this->image_default_color      = '#ffffff';
        $this->image_is_palette         = false;
        
        $this->image_max_width          = null;
        $this->image_max_height         = null;
        $this->image_max_pixels         = null;
        $this->image_max_ratio          = null;
        $this->image_min_width          = null;
        $this->image_min_height         = null;
        $this->image_min_pixels         = null;
        $this->image_min_ratio          = null;        
        
        $this->image_brightness         = null; 
        $this->image_contrast           = null;
        $this->image_threshold          = null;
        $this->image_tint_color         = null;
        $this->image_overlay_color      = null;
        $this->image_overlay_percent    = null;
        $this->image_negative           = false;
        $this->image_greyscale          = false;

        $this->image_text               = null;
        $this->image_text_direction     = null;
        $this->image_text_color         = '#FFFFFF';
        $this->image_text_percent       = 100;
        $this->image_text_background    = null;
        $this->image_text_background_percent = 100; 
        $this->image_text_font          = 5;
        $this->image_text_x             = null;
        $this->image_text_y             = null;
        $this->image_text_position      = null; 
        $this->image_text_padding       = 0;
        $this->image_text_padding_x     = null;
        $this->image_text_padding_y     = null;
        $this->image_text_alignment     = 'C';  
        $this->image_text_line_spacing  = 0;

        $this->image_reflection_height  = null;
        $this->image_reflection_space   = 2;
        $this->image_reflection_color   = '#ffffff';
        $this->image_reflection_opacity = 60;
       
        $this->image_watermark          = null;
        $this->image_watermark_x        = null;
        $this->image_watermark_y        = null;
        $this->image_watermark_position = null; 

        $this->image_flip               = null; 
        $this->image_rotate             = null;   
        $this->image_crop               = null;

        $this->image_bevel              = null;
        $this->image_bevel_color1       = '#FFFFFF';
        $this->image_bevel_color2       = '#000000';      
        $this->image_border             = null;
        $this->image_border_color       = '#FFFFFF';
        $this->image_frame              = null;
        $this->image_frame_colors       = '#FFFFFF #999999 #666666 #000000';