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  1: <?php
  2: /*
  3: ***********************************************************************************
  4: DaDaBIK (DaDaBIK is a DataBase Interfaces Kreator) http://www.dadabik.org/
  5: Copyright (C) 2001-2007  Eugenio Tacchini
  6: 
  7: This program is free software: you can redistribute it and/or modify
  8: it under the terms of the GNU General Public License as published by
  9: the Free Software Foundation, either version 3 of the License, or
 10: (at your option) any later version.
 11: 
 12: This program is distributed in the hope that it will be useful,
 13: but WITHOUT ANY WARRANTY; without even the implied warranty of
 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15: GNU General Public License for more details.
 16: 
 17: You should have received a copy of the GNU General Public License
 18: along with this program.  If not, see <http://www.gnu.org/licenses/>.
 19: 
 20: If you want to contact me by e-mail, this is my address: eugenio.tacchini@unicatt.it
 21: ***********************************************************************************
 22: */
 23: ?>
 24: <?php
 25: 
 26: function display_sql($sql)
 27: // goal: display a sql query
 28: // input: $sql
 29: // output: nothing
 30: // global: $display_sql
 31: {
 32:     global $display_sql;
 33:     if ($display_sql == "1"){
 34:         echo "<p><strong style='color:#ff0000;'>Your SQL query (for debugging purpose): </strong>".$sql."</p>";
 35:     } // end if
 36: } // end function display_sql
 37: 
 38: function txt_out($message, $class="")
 39: // goal: display text
 40: // input: $message, $font_size, $font_color, $bold (1 if bold)
 41: // output: nothing
 42: {
 43:     if ( $class != "") {
 44:         $message = "<span class='$class'>$message</span>";
 45:     }
 46:     echo $message;
 47: } // end function txt_out
 48: 
 49: function get_pages_number($results_number, $records_per_page)
 50: // goal: calculate the total number of pages necessary to display results
 51: // input: $results_number, $records_per_page
 52: // ouptut: $pages_number
 53: {
 54:     $pages_number = $results_number / $records_per_page;
 55:     $pages_number = (int)($pages_number);
 56:     if (($results_number % $records_per_page) != 0) $pages_number++; // if the reminder is greater than 0 I have to add a page because I have to round to excess
 57: 
 58:     return $pages_number;
 59: } // end function get_pages_number
 60: 
 61: function build_date_select ($field_name, $day, $month, $year)
 62: // goal: build three select to select a data (day, mont, year), if are set $day, $month and $year select them
 63: // input: $field_name, the name of the date field, $day, $month, $year (or "", "", "" if not set)
 64: // output: $date_select, the HTML date select
 65: // global $start_year, $end_year
 66: {
 67:     global $start_year, $end_year, $year_field_suffix, $month_field_suffix, $day_field_suffix;
 68: 
 69:     $date_select = "";
 70:     $day_select = "";
 71:     $month_select = "";
 72:     $year_select = "";
 73:     
 74:     $day_select .= "<select name=\"".$field_name.$day_field_suffix."\">";
 75:     $month_select .= "<select name=\"".$field_name.$month_field_suffix."\">";
 76:     $year_select .= "<select name=\"".$field_name.$year_field_suffix."\">";
 77: 
 78:     for ($i=1; $i<=31; $i++){
 79:         $day_select .= "<option value=\"".sprintf("%02d",$i)."\"";
 80:         if($day != "" and $day == $i){
 81:             $day_select .= " selected";
 82:         } // end if
 83:         $day_select .= ">".sprintf("%02d",$i)."</option>";
 84:     } // end for
 85: 
 86:     for ($i=1; $i<=12; $i++){
 87:         $month_select .= "<option value=\"".sprintf("%02d",$i)."\"";
 88:         if($month != "" and $month == $i){
 89:             $month_select .= " selected";
 90:         } // end if
 91:         $month_select .= ">".sprintf("%02d",$i)."</option>";
 92:     } // end for
 93: 
 94:     for ($i=$start_year; $i<=$end_year; $i++){
 95:         $year_select .= "<option value=\"$i\"";
 96:         if($year != "" and $year == $i){
 97:             $year_select .= " selected";
 98:         } // end if
 99:         $year_select .= ">".$i."</option>";
100:     } // end for
101: 
102:     $day_select .= "</select>";
103:     $month_select .= "</select>";
104:     $year_select .= "</select>";
105: 
106:     $date_select = "<td valign=\"top\">".$day_select."</td><td valign=\"top\">".$month_select."</td><td valign=\"top\">".$year_select."</td>";
107: 
108:     return $date_select;
109: 
110: } // end function build_date_select
111: 
112: function contains_numerics($string)
113: // goal: verify if a string contains numbers
114: // input: $string
115: // output: true if the string contains numbers, false otherwise
116: {
117:     $count_temp = strlen($string);
118:     if(preg_match("/[0-9]+/", $string)) {
119:         return true;
120:         
121:     }
122:     return false;
123: } // end function contains_numerics
124: 
125: function is_valid_email($email)
126: // goal: chek if an email address is valid, according to its syntax
127: // input: $email
128: // output: true if it's valid, false otherwise
129: {
130:     return (preg_match( 
131:         '/^[-!#$%&\'*+\\.\/0-9=?A-Z^_`{|}~]+'.   // the user name 
132:         '@'.                                     // the ubiquitous at-sign 
133:         '([-0-9A-Z]+\.)+' .                      // host, sub-, and domain names 
134:         '([0-9A-Z]){2,4}$/i',                    // top-level domain (TLD) 
135:         trim($email))); 
136: } // end function is_valid_email
137: 
138: function is_valid_url($url)
139: // goal: check if an url address is valid, according to its syntax, supports 4 letters domains (e.g. .info), http https ftp protcols and also port numbers
140: // input: $url
141: // output: true if it's valid, false otherwise
142: {
143:     return preg_match("/^((ht|f)tps*://)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))(:[0-9]{1,4})*((/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)$/i", $url); 
144: } // end function is_valid_url
145: 
146: ?>
OpenHomeopath PHP code documentation API documentation generated by ApiGen 2.8.0