1 | <?php
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2 | /*
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3 | * Position Yourself WP Plugin Classes
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4 | */
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5 |
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6 |
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7 | class Positioner {
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8 | var $start;
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9 | var $end;
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10 | var $region;
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11 | var $language;
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12 | var $meta = '';
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13 | var $num_results = 30;
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14 | var $queries = array();
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15 | }
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16 |
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17 |
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18 | class GoogleQuery {
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19 | /**
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20 | * @keyword string The keyword
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21 | * @region string The Google region (.com, .be, .nl, ...)
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22 | * @language string The Google language (hl=nl, hl=en, ...)
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23 | * @query string The Google keyword query string
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24 | * @url string The Google query url
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25 | * @position int The position of the domain for this keyword in Google
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26 | * @options string The Google options (meta=)
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27 | * @num_results int The Google number of results to keep track of
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28 | * @num_queries int The number of Google queries
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29 | * @results array The Google results
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30 | */
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31 | var $keyword;
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32 | var $region;
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33 | var $language;
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34 | var $query;
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35 | var $url = 'http://www.google.';
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36 | var $top_position = 0;
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37 | var $top_url = '';
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38 | var $meta = '';
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39 | var $num_results = 30;
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40 | var $num_queries = 0;
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41 | var $results = array();
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42 | var $matches = array();
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43 | var $competitors = array();
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44 |
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45 | /**
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46 | * PHP 4 Compatible Constructor
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47 | */
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48 | function GoogleQuery($keyword, $region, $language, $num_results = 30, $options = '') {
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49 | $this->__construct($keyword, $region, $language, $num_results, $options);
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50 | }
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51 |
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52 | /**
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53 | * PHP 5 Constructor
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54 | */
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55 | function __construct($keyword, $region, $language, $num_results = 30, $meta = '') {
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56 |
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57 | $this->keyword = (string) trim($keyword);
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58 |
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59 | $this->region = (string) $region;
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60 | $this->language = (string) $language;
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61 |
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62 | $this->num_results = (int) $num_results;
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63 | $this->meta = (string) $meta;
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64 |
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65 | $this->query = (string) ( $this->build_query() !== false ) ? $this->build_query() : $this->keyword;
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66 | $this->url = (string) $this->build_url();
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67 | }
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68 |
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69 | /**
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70 | * Get the results for a certain keyword
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71 | */
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72 | function set_results() {
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73 | // fetch the result for the url of this queryObject
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74 | $parse_result = array();
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75 | $parse_result = (array)$this->parse($this->url);
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76 |
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77 | if ( is_array($parse_result) && count($parse_result) > 0 ) {
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78 | // remove first one
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79 | array_splice( $parse_result, 0, 1);
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80 | // remove last two
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81 | array_splice( $parse_result, (count($parse_result)-2), 2);
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82 | }
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83 |
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84 | if ( count($parse_result) > 0 ) $this->num_queries++;
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85 |
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86 | $this->results = (array) $parse_result;
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87 | }
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88 |
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89 | /**
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90 | * Parses an URL through Snoopy
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91 | * @return string
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92 | */
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93 | function parse($url) {
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94 | global $snoopy;
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95 |
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96 | $snoopy->results = '';
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97 | // set browser
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98 | $snoopy->agent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8.1.13)";
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99 |
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100 | // set a raw-header
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101 | $snoopy->rawheaders["Pragma"] = "no-cache";
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102 | // fetch the links of the website
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103 | if ($snoopy->fetchlinks($url)) {
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104 | return $snoopy->results;
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105 | } else {
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106 | return $snoopy->error;
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107 | }
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108 | }
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109 |
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110 |
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111 | /**
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112 | * Returns a querified representation of a keyword
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113 | * @return string
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114 | */
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115 | function build_query() {
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116 |
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117 | $query_keyword = '';
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118 |
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119 | if ($this->keyword) {
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120 | $keyword = $this->keyword;
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121 | if (!preg_match('#\"(.*?)\"#i', $keyword) ) {
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122 | // split on spaces
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123 | $keywords = explode(' ', $keyword);
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124 | // url encode each part
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125 | $keywords = array_map("urlencode", $keywords);
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126 | // glue back together with +
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127 | $query = implode("+", $keywords);
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128 | } else {
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129 | $query = urlencode($keyword);
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130 | }
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131 | return $query;
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132 | } else
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133 | return false;
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134 | }
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135 |
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136 | /**
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137 | * Returns the url of the Google query
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138 | * @return string
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139 | */
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140 | function build_url() {
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141 |
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142 | $url = '';
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143 | $url = $this->url;
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144 | $url .= $this->region;
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145 | $url .= "/ie?hl=". $this->language;
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146 | $url .= "&q=".$this->query;
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147 | $url .= "&num=".$this->num_results;
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148 | $url .= "&sa=N";
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149 | $url .= "&filter=0";
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150 | $url .= $this->options;
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151 |
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152 | return $url;
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153 | }
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154 |
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155 | /**
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156 | * Returns matches in an array as an array
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157 | * @return array
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158 | */
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159 | function find_matches($results, $url) {
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160 | $matches = array();
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161 | $matches = preg_grep("#^$url#", $results);
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162 |
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163 | if ( count($matches) > 0 ) {
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164 | $this->matches = $matches;
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165 |
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166 | return $matches;
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167 | } else
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168 | return 0;
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169 | }
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170 |
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171 | /**
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172 | * Returns highest position in matches
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173 | * @return int
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174 | */
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175 | function find_top_position() {
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176 |
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177 | if ( count($this->matches) > 0 ) {
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178 | $top = 0;
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179 | while ($top == 0 && (list($position, $url) = each($this->matches))) {
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180 | $top = (int)((int)$position + 1);
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181 | $top_url = $url;
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182 | }
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183 | $this->top_position = $top;
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184 | $this->top_url = $top_url;
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185 | }
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186 | }
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187 |
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188 | /**
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189 | * Returns highest competitor position in competitormatches
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190 | * @return int
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191 | */
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192 | function find_top_competitor_position($results) {
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193 |
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194 | $top["position"] = 0;
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195 | $top["url"] = '';
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196 |
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197 | if ( is_array($results) ) {
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198 |
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199 | while ( $top["position"] == 0 && (list($position, $url) = each($results) ) ) {
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200 |
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201 | $top["position"] = (int)((int)$position + 1);
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202 | $top["url"] = $url;
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203 | }
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204 | }
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205 | return $top;
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206 | }
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207 |
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208 | /**
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209 | * Returns a string representation of a query
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210 | * @return string
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211 | */
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212 | function to_string($display = 'raw') {
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213 | switch($display) {
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214 | case "list": {
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215 | echo "<br />print as list";
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216 | }
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217 | break;
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218 |
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219 | case "row": {
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220 | echo "<br />print as table row";
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221 | }
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222 | break;
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223 |
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224 | case "raw": {
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225 | pyPre($this);
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226 | }
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227 | break;
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228 | }
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229 | //return $string;
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230 | }
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231 | }
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232 | ?>
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