/** * hiweb_tpl {html_select_time} function plugin * Type: function<br> * Name: html_select_time<br> * Purpose: Prints the dropdowns for time selection * * @link http://www.smurty.net/manual/en/language.function.html.select.time.php {html_select_time} * (hiweb_tpl online manual) * @author Roberto Berto <*****@*****.**> * @author Monte Ohrt <monte AT ohrt DOT com> * * @param array $params parameters * * @return string * @uses smurty_make_timestamp() */ function smurty_function_html_select_time($params) { $prefix = "Time_"; $field_array = null; $field_separator = "\n"; $option_separator = "\n"; $time = null; $display_hours = true; $display_minutes = true; $display_seconds = true; $display_meridian = true; $hour_format = '%02d'; $hour_value_format = '%02d'; $minute_format = '%02d'; $minute_value_format = '%02d'; $second_format = '%02d'; $second_value_format = '%02d'; $hour_size = null; $minute_size = null; $second_size = null; $meridian_size = null; $all_empty = null; $hour_empty = null; $minute_empty = null; $second_empty = null; $meridian_empty = null; $all_id = null; $hour_id = null; $minute_id = null; $second_id = null; $meridian_id = null; $use_24_hours = true; $minute_interval = 1; $second_interval = 1; $extra_attrs = ''; $all_extra = null; $hour_extra = null; $minute_extra = null; $second_extra = null; $meridian_extra = null; foreach ($params as $_key => $_value) { switch ($_key) { case 'time': if (!is_array($_value) && $_value !== null) { $time = smurty_make_timestamp($_value); } break; case 'prefix': case 'field_array': case 'field_separator': case 'option_separator': case 'all_extra': case 'hour_extra': case 'minute_extra': case 'second_extra': case 'meridian_extra': case 'all_empty': case 'hour_empty': case 'minute_empty': case 'second_empty': case 'meridian_empty': case 'all_id': case 'hour_id': case 'minute_id': case 'second_id': case 'meridian_id': case 'hour_format': case 'hour_value_format': case 'minute_format': case 'minute_value_format': case 'second_format': case 'second_value_format': ${$_key} = (string) $_value; break; case 'display_hours': case 'display_minutes': case 'display_seconds': case 'display_meridian': case 'use_24_hours': ${$_key} = (bool) $_value; break; case 'minute_interval': case 'second_interval': case 'hour_size': case 'minute_size': case 'second_size': case 'meridian_size': ${$_key} = (int) $_value; break; default: if (!is_array($_value)) { $extra_attrs .= ' ' . $_key . '="' . smurty_function_escape_special_chars($_value) . '"'; } else { trigger_error("html_select_date: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE); } break; } } if (isset($params['time']) && is_array($params['time'])) { if (isset($params['time'][$prefix . 'Hour'])) { // $_REQUEST[$field_array] given foreach (array('H' => 'Hour', 'i' => 'Minute', 's' => 'Second') as $_elementKey => $_elementName) { $_variableName = '_' . strtolower($_elementName); ${$_variableName} = isset($params['time'][$prefix . $_elementName]) ? $params['time'][$prefix . $_elementName] : date($_elementKey); } $_meridian = isset($params['time'][$prefix . 'Meridian']) ? ' ' . $params['time'][$prefix . 'Meridian'] : ''; $time = strtotime($_hour . ':' . $_minute . ':' . $_second . $_meridian); list($_hour, $_minute, $_second) = $time = explode('-', date('H-i-s', $time)); } elseif (isset($params['time'][$field_array][$prefix . 'Hour'])) { // $_REQUEST given foreach (array('H' => 'Hour', 'i' => 'Minute', 's' => 'Second') as $_elementKey => $_elementName) { $_variableName = '_' . strtolower($_elementName); ${$_variableName} = isset($params['time'][$field_array][$prefix . $_elementName]) ? $params['time'][$field_array][$prefix . $_elementName] : date($_elementKey); } $_meridian = isset($params['time'][$field_array][$prefix . 'Meridian']) ? ' ' . $params['time'][$field_array][$prefix . 'Meridian'] : ''; $time = strtotime($_hour . ':' . $_minute . ':' . $_second . $_meridian); list($_hour, $_minute, $_second) = $time = explode('-', date('H-i-s', $time)); } else { // no date found, use NOW list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d')); } } elseif ($time === null) { if (array_key_exists('time', $params)) { $_hour = $_minute = $_second = $time = null; } else { list($_hour, $_minute, $_second) = $time = explode('-', date('H-i-s')); } } else { list($_hour, $_minute, $_second) = $time = explode('-', date('H-i-s', $time)); } // generate hour <select> if ($display_hours) { $_html_hours = ''; $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Hour]' : $prefix . 'Hour'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($hour_extra) { $_extra .= ' ' . $hour_extra; } $_html_hours = '<select name="' . $_name . '"'; if ($hour_id !== null || $all_id !== null) { $_html_hours .= ' id="' . smurty_function_escape_special_chars($hour_id !== null ? $hour_id ? $hour_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($hour_size) { $_html_hours .= ' size="' . $hour_size . '"'; } $_html_hours .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($hour_empty) || isset($all_empty)) { $_html_hours .= '<option value="">' . (isset($hour_empty) ? $hour_empty : $all_empty) . '</option>' . $option_separator; } $start = $use_24_hours ? 0 : 1; $end = $use_24_hours ? 23 : 12; for ($i = $start; $i <= $end; $i++) { $_val = sprintf('%02d', $i); $_text = $hour_format == '%02d' ? $_val : sprintf($hour_format, $i); $_value = $hour_value_format == '%02d' ? $_val : sprintf($hour_value_format, $i); if (!$use_24_hours) { $_hour12 = $_hour == 0 ? 12 : ($_hour <= 12 ? $_hour : $_hour - 12); } $selected = $_hour !== null ? $use_24_hours ? $_hour == $_val : $_hour12 == $_val : null; $_html_hours .= '<option value="' . $_value . '"' . ($selected ? ' selected="selected"' : '') . '>' . $_text . '</option>' . $option_separator; } $_html_hours .= '</select>'; } // generate minute <select> if ($display_minutes) { $_html_minutes = ''; $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Minute]' : $prefix . 'Minute'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($minute_extra) { $_extra .= ' ' . $minute_extra; } $_html_minutes = '<select name="' . $_name . '"'; if ($minute_id !== null || $all_id !== null) { $_html_minutes .= ' id="' . smurty_function_escape_special_chars($minute_id !== null ? $minute_id ? $minute_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($minute_size) { $_html_minutes .= ' size="' . $minute_size . '"'; } $_html_minutes .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($minute_empty) || isset($all_empty)) { $_html_minutes .= '<option value="">' . (isset($minute_empty) ? $minute_empty : $all_empty) . '</option>' . $option_separator; } $selected = $_minute !== null ? $_minute - $_minute % $minute_interval : null; for ($i = 0; $i <= 59; $i += $minute_interval) { $_val = sprintf('%02d', $i); $_text = $minute_format == '%02d' ? $_val : sprintf($minute_format, $i); $_value = $minute_value_format == '%02d' ? $_val : sprintf($minute_value_format, $i); $_html_minutes .= '<option value="' . $_value . '"' . ($selected === $i ? ' selected="selected"' : '') . '>' . $_text . '</option>' . $option_separator; } $_html_minutes .= '</select>'; } // generate second <select> if ($display_seconds) { $_html_seconds = ''; $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Second]' : $prefix . 'Second'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($second_extra) { $_extra .= ' ' . $second_extra; } $_html_seconds = '<select name="' . $_name . '"'; if ($second_id !== null || $all_id !== null) { $_html_seconds .= ' id="' . smurty_function_escape_special_chars($second_id !== null ? $second_id ? $second_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($second_size) { $_html_seconds .= ' size="' . $second_size . '"'; } $_html_seconds .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($second_empty) || isset($all_empty)) { $_html_seconds .= '<option value="">' . (isset($second_empty) ? $second_empty : $all_empty) . '</option>' . $option_separator; } $selected = $_second !== null ? $_second - $_second % $second_interval : null; for ($i = 0; $i <= 59; $i += $second_interval) { $_val = sprintf('%02d', $i); $_text = $second_format == '%02d' ? $_val : sprintf($second_format, $i); $_value = $second_value_format == '%02d' ? $_val : sprintf($second_value_format, $i); $_html_seconds .= '<option value="' . $_value . '"' . ($selected === $i ? ' selected="selected"' : '') . '>' . $_text . '</option>' . $option_separator; } $_html_seconds .= '</select>'; } // generate meridian <select> if ($display_meridian && !$use_24_hours) { $_html_meridian = ''; $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Meridian]' : $prefix . 'Meridian'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($meridian_extra) { $_extra .= ' ' . $meridian_extra; } $_html_meridian = '<select name="' . $_name . '"'; if ($meridian_id !== null || $all_id !== null) { $_html_meridian .= ' id="' . smurty_function_escape_special_chars($meridian_id !== null ? $meridian_id ? $meridian_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($meridian_size) { $_html_meridian .= ' size="' . $meridian_size . '"'; } $_html_meridian .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($meridian_empty) || isset($all_empty)) { $_html_meridian .= '<option value="">' . (isset($meridian_empty) ? $meridian_empty : $all_empty) . '</option>' . $option_separator; } $_html_meridian .= '<option value="am"' . ($_hour > 0 && $_hour < 12 ? ' selected="selected"' : '') . '>AM</option>' . $option_separator . '<option value="pm"' . ($_hour < 12 ? '' : ' selected="selected"') . '>PM</option>' . $option_separator . '</select>'; } $_html = ''; foreach (array('_html_hours', '_html_minutes', '_html_seconds', '_html_meridian') as $k) { if (isset(${$k})) { if ($_html) { $_html .= $field_separator; } $_html .= ${$k}; } } return $_html; }
function smurty_function_html_checkboxes_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids, $escape = true) { $_output = ''; if (is_object($value)) { if (method_exists($value, "__toString")) { $value = (string) $value->__toString(); } else { trigger_error("html_options: value is an object of class '" . get_class($value) . "' without __toString() method", E_USER_NOTICE); return ''; } } else { $value = (string) $value; } if (is_object($output)) { if (method_exists($output, "__toString")) { $output = (string) $output->__toString(); } else { trigger_error("html_options: output is an object of class '" . get_class($output) . "' without __toString() method", E_USER_NOTICE); return ''; } } else { $output = (string) $output; } if ($labels) { if ($label_ids) { $_id = smurty_function_escape_special_chars(preg_replace('![^\\w\\-\\.]!' . hiweb_tpl::$_UTF8_MODIFIER, '_', $name . '_' . $value)); $_output .= '<label for="' . $_id . '">'; } else { $_output .= '<label>'; } } $name = smurty_function_escape_special_chars($name); $value = smurty_function_escape_special_chars($value); if ($escape) { $output = smurty_function_escape_special_chars($output); } $_output .= '<input type="checkbox" name="' . $name . '[]" value="' . $value . '"'; if ($labels && $label_ids) { $_output .= ' id="' . $_id . '"'; } if (is_array($selected)) { if (isset($selected[$value])) { $_output .= ' checked="checked"'; } } elseif ($value === $selected) { $_output .= ' checked="checked"'; } $_output .= $extra . ' />' . $output; if ($labels) { $_output .= '</label>'; } $_output .= $separator; return $_output; }
function smurty_function_html_options_optgroup($key, $values, $selected, $id, $class, &$idx) { $optgroup_html = '<optgroup label="' . smurty_function_escape_special_chars($key) . '">' . "\n"; foreach ($values as $key => $value) { $optgroup_html .= smurty_function_html_options_optoutput($key, $value, $selected, $id, $class, $idx); } $optgroup_html .= "</optgroup>\n"; return $optgroup_html; }
/** * hiweb_tpl {html_select_date} plugin * Type: function<br> * Name: html_select_date<br> * Purpose: Prints the dropdowns for date selection. * ChangeLog: * <pre> * - 1.0 initial release * - 1.1 added support for +/- N syntax for begin * and end year values. (Monte) * - 1.2 added support for yyyy-mm-dd syntax for * time value. (Jan Rosier) * - 1.3 added support for choosing format for * month values (Gary Loescher) * - 1.3.1 added support for choosing format for * day values (Marcus Bointon) * - 1.3.2 support negative timestamps, force year * dropdown to include given date unless explicitly set (Monte) * - 1.3.4 fix behaviour of 0000-00-00 00:00:00 dates to match that * of 0000-00-00 dates (cybot, boots) * - 2.0 complete rewrite for performance, * added attributes month_names, *_id * </pre> * * @link http://www.smurty.net/manual/en/language.function.html.select.date.php {html_select_date} * (hiweb_tpl online manual) * @version 2.0 * @author Andrei Zmievski * @author Monte Ohrt <monte at ohrt dot com> * @author Rodney Rehm * * @param array $params parameters * * @return string */ function smurty_function_html_select_date($params) { // generate timestamps used for month names only static $_month_timestamps = null; static $_current_year = null; if ($_month_timestamps === null) { $_current_year = date('Y'); $_month_timestamps = array(); for ($i = 1; $i <= 12; $i++) { $_month_timestamps[$i] = mktime(0, 0, 0, $i, 1, 2000); } } /* Default values. */ $prefix = "Date_"; $start_year = null; $end_year = null; $display_days = true; $display_months = true; $display_years = true; $month_format = "%B"; /* Write months as numbers by default GL */ $month_value_format = "%m"; $day_format = "%02d"; /* Write day values using this format MB */ $day_value_format = "%d"; $year_as_text = false; /* Display years in reverse order? Ie. 2000,1999,.... */ $reverse_years = false; /* Should the select boxes be part of an array when returned from PHP? e.g. setting it to "birthday", would create "birthday[Day]", "birthday[Month]" & "birthday[Year]". Can be combined with prefix */ $field_array = null; /* <select size>'s of the different <select> tags. If not set, uses default dropdown. */ $day_size = null; $month_size = null; $year_size = null; /* Unparsed attributes common to *ALL* the <select>/<input> tags. An example might be in the template: all_extra ='class ="foo"'. */ $all_extra = null; /* Separate attributes for the tags. */ $day_extra = null; $month_extra = null; $year_extra = null; /* Order in which to display the fields. "D" -> day, "M" -> month, "Y" -> year. */ $field_order = 'MDY'; /* String printed between the different fields. */ $field_separator = "\n"; $option_separator = "\n"; $time = null; // $all_empty = null; // $day_empty = null; // $month_empty = null; // $year_empty = null; $extra_attrs = ''; $all_id = null; $day_id = null; $month_id = null; $year_id = null; foreach ($params as $_key => $_value) { switch ($_key) { case 'time': if (!is_array($_value) && $_value !== null) { $time = smurty_make_timestamp($_value); } break; case 'month_names': if (is_array($_value) && count($_value) == 12) { ${$_key} = $_value; } else { trigger_error("html_select_date: month_names must be an array of 12 strings", E_USER_NOTICE); } break; case 'prefix': case 'field_array': case 'start_year': case 'end_year': case 'day_format': case 'day_value_format': case 'month_format': case 'month_value_format': case 'day_size': case 'month_size': case 'year_size': case 'all_extra': case 'day_extra': case 'month_extra': case 'year_extra': case 'field_order': case 'field_separator': case 'option_separator': case 'all_empty': case 'month_empty': case 'day_empty': case 'year_empty': case 'all_id': case 'month_id': case 'day_id': case 'year_id': ${$_key} = (string) $_value; break; case 'display_days': case 'display_months': case 'display_years': case 'year_as_text': case 'reverse_years': ${$_key} = (bool) $_value; break; default: if (!is_array($_value)) { $extra_attrs .= ' ' . $_key . '="' . smurty_function_escape_special_chars($_value) . '"'; } else { trigger_error("html_select_date: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE); } break; } } // Note: date() is faster than strftime() // Note: explode(date()) is faster than date() date() date() if (isset($params['time']) && is_array($params['time'])) { if (isset($params['time'][$prefix . 'Year'])) { // $_REQUEST[$field_array] given foreach (array('Y' => 'Year', 'm' => 'Month', 'd' => 'Day') as $_elementKey => $_elementName) { $_variableName = '_' . strtolower($_elementName); ${$_variableName} = isset($params['time'][$prefix . $_elementName]) ? $params['time'][$prefix . $_elementName] : date($_elementKey); } } elseif (isset($params['time'][$field_array][$prefix . 'Year'])) { // $_REQUEST given foreach (array('Y' => 'Year', 'm' => 'Month', 'd' => 'Day') as $_elementKey => $_elementName) { $_variableName = '_' . strtolower($_elementName); ${$_variableName} = isset($params['time'][$field_array][$prefix . $_elementName]) ? $params['time'][$field_array][$prefix . $_elementName] : date($_elementKey); } } else { // no date found, use NOW list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d')); } } elseif ($time === null) { if (array_key_exists('time', $params)) { $_year = $_month = $_day = $time = null; } else { list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d')); } } else { list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d', $time)); } // make syntax "+N" or "-N" work with $start_year and $end_year // Note preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match) is slower than trim+substr foreach (array('start', 'end') as $key) { $key .= '_year'; $t = ${$key}; if ($t === null) { ${$key} = (int) $_current_year; } elseif ($t[0] == '+') { ${$key} = (int) ($_current_year + (int) trim(substr($t, 1))); } elseif ($t[0] == '-') { ${$key} = (int) ($_current_year - (int) trim(substr($t, 1))); } else { ${$key} = (int) ${$key}; } } // flip for ascending or descending if ($start_year > $end_year && !$reverse_years || $start_year < $end_year && $reverse_years) { $t = $end_year; $end_year = $start_year; $start_year = $t; } // generate year <select> or <input> if ($display_years) { $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Year]' : $prefix . 'Year'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($year_extra) { $_extra .= ' ' . $year_extra; } if ($year_as_text) { $_html_years = '<input type="text" name="' . $_name . '" value="' . $_year . '" size="4" maxlength="4"' . $_extra . $extra_attrs . ' />'; } else { $_html_years = '<select name="' . $_name . '"'; if ($year_id !== null || $all_id !== null) { $_html_years .= ' id="' . smurty_function_escape_special_chars($year_id !== null ? $year_id ? $year_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($year_size) { $_html_years .= ' size="' . $year_size . '"'; } $_html_years .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($year_empty) || isset($all_empty)) { $_html_years .= '<option value="">' . (isset($year_empty) ? $year_empty : $all_empty) . '</option>' . $option_separator; } $op = $start_year > $end_year ? -1 : 1; for ($i = $start_year; $op > 0 ? $i <= $end_year : $i >= $end_year; $i += $op) { $_html_years .= '<option value="' . $i . '"' . ($_year == $i ? ' selected="selected"' : '') . '>' . $i . '</option>' . $option_separator; } $_html_years .= '</select>'; } } // generate month <select> or <input> if ($display_months) { $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Month]' : $prefix . 'Month'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($month_extra) { $_extra .= ' ' . $month_extra; } $_html_months = '<select name="' . $_name . '"'; if ($month_id !== null || $all_id !== null) { $_html_months .= ' id="' . smurty_function_escape_special_chars($month_id !== null ? $month_id ? $month_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($month_size) { $_html_months .= ' size="' . $month_size . '"'; } $_html_months .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($month_empty) || isset($all_empty)) { $_html_months .= '<option value="">' . (isset($month_empty) ? $month_empty : $all_empty) . '</option>' . $option_separator; } for ($i = 1; $i <= 12; $i++) { $_val = sprintf('%02d', $i); $_text = isset($month_names) ? smurty_function_escape_special_chars($month_names[$i]) : ($month_format == "%m" ? $_val : strftime($month_format, $_month_timestamps[$i])); $_value = $month_value_format == "%m" ? $_val : strftime($month_value_format, $_month_timestamps[$i]); $_html_months .= '<option value="' . $_value . '"' . ($_val == $_month ? ' selected="selected"' : '') . '>' . $_text . '</option>' . $option_separator; } $_html_months .= '</select>'; } // generate day <select> or <input> if ($display_days) { $_extra = ''; $_name = $field_array ? $field_array . '[' . $prefix . 'Day]' : $prefix . 'Day'; if ($all_extra) { $_extra .= ' ' . $all_extra; } if ($day_extra) { $_extra .= ' ' . $day_extra; } $_html_days = '<select name="' . $_name . '"'; if ($day_id !== null || $all_id !== null) { $_html_days .= ' id="' . smurty_function_escape_special_chars($day_id !== null ? $day_id ? $day_id : $_name : ($all_id ? $all_id . $_name : $_name)) . '"'; } if ($day_size) { $_html_days .= ' size="' . $day_size . '"'; } $_html_days .= $_extra . $extra_attrs . '>' . $option_separator; if (isset($day_empty) || isset($all_empty)) { $_html_days .= '<option value="">' . (isset($day_empty) ? $day_empty : $all_empty) . '</option>' . $option_separator; } for ($i = 1; $i <= 31; $i++) { $_val = sprintf('%02d', $i); $_text = $day_format == '%02d' ? $_val : sprintf($day_format, $i); $_value = $day_value_format == '%02d' ? $_val : sprintf($day_value_format, $i); $_html_days .= '<option value="' . $_value . '"' . ($_val == $_day ? ' selected="selected"' : '') . '>' . $_text . '</option>' . $option_separator; } $_html_days .= '</select>'; } // order the fields for output $_html = ''; for ($i = 0; $i <= 2; $i++) { switch ($field_order[$i]) { case 'Y': case 'y': if (isset($_html_years)) { if ($_html) { $_html .= $field_separator; } $_html .= $_html_years; } break; case 'm': case 'M': if (isset($_html_months)) { if ($_html) { $_html .= $field_separator; } $_html .= $_html_months; } break; case 'd': case 'D': if (isset($_html_days)) { if ($_html) { $_html .= $field_separator; } $_html .= $_html_days; } break; } } return $_html; }
/** * hiweb_tpl {html_image} function plugin * Type: function<br> * Name: html_image<br> * Date: Feb 24, 2003<br> * Purpose: format HTML tags for the image<br> * Examples: {html_image file="/images/masthead.gif"}<br> * Output: <img src="/images/masthead.gif" width=400 height=23><br> * Params: * <pre> * - file - (required) - file (and path) of image * - height - (optional) - image height (default actual height) * - width - (optional) - image width (default actual width) * - basedir - (optional) - base directory for absolute paths, default is environment variable DOCUMENT_ROOT * - path_prefix - prefix for path output (optional, default empty) * </pre> * * @link http://www.smurty.net/manual/en/language.function.html.image.php {html_image} * (hiweb_tpl online manual) * @author Monte Ohrt <monte at ohrt dot com> * @author credits to Duda <*****@*****.**> * @version 1.0 * * @param array $params parameters * @param Smurty_Internal_Template $template template object * * @throws SmurtyException * @return string * @uses smurty_function_escape_special_chars() */ function smurty_function_html_image($params, $template) { require_once HIWEB_TPL_PLUGINS_DIR . 'shared.escape_special_chars.php'; $alt = ''; $file = ''; $height = ''; $width = ''; $extra = ''; $prefix = ''; $suffix = ''; $path_prefix = ''; $basedir = isset($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : ''; foreach ($params as $_key => $_val) { switch ($_key) { case 'file': case 'height': case 'width': case 'dpi': case 'path_prefix': case 'basedir': ${$_key} = $_val; break; case 'alt': if (!is_array($_val)) { ${$_key} = smurty_function_escape_special_chars($_val); } else { throw new SmurtyException("html_image: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE); } break; case 'link': case 'href': $prefix = '<a href="' . $_val . '">'; $suffix = '</a>'; break; default: if (!is_array($_val)) { $extra .= ' ' . $_key . '="' . smurty_function_escape_special_chars($_val) . '"'; } else { throw new SmurtyException("html_image: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE); } break; } } if (empty($file)) { trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE); return; } if ($file[0] == '/') { $_image_path = $basedir . $file; } else { $_image_path = $file; } // strip file protocol if (stripos($params['file'], 'file://') === 0) { $params['file'] = substr($params['file'], 7); } $protocol = strpos($params['file'], '://'); if ($protocol !== false) { $protocol = strtolower(substr($params['file'], 0, $protocol)); } if (isset($template->smurty->security_policy)) { if ($protocol) { // remote resource (or php stream, …) if (!$template->smurty->security_policy->isTrustedUri($params['file'])) { return; } } else { // local file if (!$template->smurty->security_policy->isTrustedResourceDir($_image_path)) { return; } } } if (!isset($params['width']) || !isset($params['height'])) { // FIXME: (rodneyrehm) getimagesize() loads the complete file off a remote resource, use custom [jpg,png,gif]header reader! if (!($_image_data = @getimagesize($_image_path))) { if (!file_exists($_image_path)) { trigger_error("html_image: unable to find '{$_image_path}'", E_USER_NOTICE); return; } elseif (!is_readable($_image_path)) { trigger_error("html_image: unable to read '{$_image_path}'", E_USER_NOTICE); return; } else { trigger_error("html_image: '{$_image_path}' is not a valid image file", E_USER_NOTICE); return; } } if (!isset($params['width'])) { $width = $_image_data[0]; } if (!isset($params['height'])) { $height = $_image_data[1]; } } if (isset($params['dpi'])) { if (strstr($_SERVER['HTTP_USER_AGENT'], 'Mac')) { // FIXME: (rodneyrehm) wrong dpi assumption // don't know who thought this up… even if it was true in 1998, it's definitely wrong in 2011. $dpi_default = 72; } else { $dpi_default = 96; } $_resize = $dpi_default / $params['dpi']; $width = round($width * $_resize); $height = round($height * $_resize); } return $prefix . '<img src="' . $path_prefix . $file . '" alt="' . $alt . '" width="' . $width . '" height="' . $height . '"' . $extra . ' />' . $suffix; }